djvu | 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4

Analysis

max time kernel
298s
max time network
201s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
02-02-2024 04:53

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General

Target

7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe
Size

729KB
MD5

3f51b9adc83302f0a3a63a9ce89b5a25
SHA1

934d5c5b4e3c86c9ae3e7df7150cbdee9d24c113
SHA256

7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4
SHA512

d7f5d7a15bb6df80234c818e8e92c310643f3493030ac6cf02f7c8865e97125ed530c0a9819b22aec0311b34d329239f33cd4563238d198e6a43b1ca5a90efc4
SSDEEP

12288:Yd+RYmXPSXL6YOcrS0sKN+mR7Z1JFVFaM1Nolw6OWqY:YcXX6LOcrSwNXR7TOMXcOWH

Score

10^/10

djvu vidar 1b9d7ec5a25ab9d78c31777a0016a097 discovery persistence ransomware stealer

Malware Config

Extracted

Family

djvu

http://habrafa.com/test1/get.php

Attributes

extension
.cdcc
offline_id
LBxKKiegnAy53rpqH3Pj2j46vwldiEt9kqHSuMt1
payload_url
http://brusuax.com/dl/build2.exe
http://habrafa.com/files/1/build3.exe
ransomnote
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-iVcrVFVRqu Price of private key and decrypt software is $1999. Discount 50% available if you contact us first 72 hours, that's price for you is $999. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0846ASdw

rsa_pubkey.plain

Extracted

Family

vidar

Version

7.6

Botnet

1b9d7ec5a25ab9d78c31777a0016a097

https://t.me/tvrugrats

https://steamcommunity.com/profiles/76561199627279110

Attributes

profile_id_v2
1b9d7ec5a25ab9d78c31777a0016a097

Signatures

Detect Vidar Stealer 5 IoCs

stealer

Processes:

resource	yara_rule
behavioral1/memory/2624-74-0x0000000000230000-0x0000000000260000-memory.dmp	family_vidar_v7
behavioral1/memory/2112-78-0x0000000000400000-0x0000000000643000-memory.dmp	family_vidar_v7
behavioral1/memory/2112-81-0x0000000000400000-0x0000000000643000-memory.dmp	family_vidar_v7
behavioral1/memory/2112-82-0x0000000000400000-0x0000000000643000-memory.dmp	family_vidar_v7
behavioral1/memory/2112-236-0x0000000000400000-0x0000000000643000-memory.dmp	family_vidar_v7

Detected Djvu ransomware 14 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2880-3-0x0000000001DC0000-0x0000000001EDB000-memory.dmp	family_djvu
behavioral1/memory/3036-5-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3036-8-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3036-9-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3036-29-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2676-37-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2676-38-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2676-51-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2676-52-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2676-56-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2676-58-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2676-59-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2676-71-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2676-93-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu

Djvu Ransomware
Ransomware which is a variant of the STOP family.
ransomware djvu
Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Downloads MZ/PE file

Executes dropped EXE 14 IoCs

Processes:

build2.exebuild2.exebuild3.exebuild3.exemstsca.exemstsca.exemstsca.exemstsca.exemstsca.exemstsca.exemstsca.exemstsca.exemstsca.exemstsca.exe

pid	process
2624	build2.exe
2112	build2.exe
2492	build3.exe
2356	build3.exe
2796	mstsca.exe
2784	mstsca.exe
1552	mstsca.exe
1936	mstsca.exe
2064	mstsca.exe
820	mstsca.exe
2128	mstsca.exe
1268	mstsca.exe
1172	mstsca.exe
2032	mstsca.exe

Loads dropped DLL 11 IoCs

Processes:

7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exeWerFault.exe

pid	process
2676	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe
2676	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe
2676	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe
2676	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe
2316	WerFault.exe
2316	WerFault.exe
2316	WerFault.exe
2316	WerFault.exe
2316	WerFault.exe
2316	WerFault.exe
2316	WerFault.exe

Modifies file permissions 1 TTPs 1 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

icacls.exe

pid process

2600 icacls.exe

pid	process
2600	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\f2faa2c3-18f3-4644-839e-16b628dedba8\\7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe\" --AutoStart"	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe

Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

3 api.2ip.ua
4 api.2ip.ua
9 api.2ip.ua

flow	ioc
3	api.2ip.ua
4	api.2ip.ua
9	api.2ip.ua

Suspicious use of SetThreadContext 9 IoCs

Processes:

7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exebuild2.exebuild3.exemstsca.exemstsca.exemstsca.exemstsca.exemstsca.exe

description	pid	process	target process
PID 2880 set thread context of 3036	2880	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe
PID 2744 set thread context of 2676	2744	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe
PID 2624 set thread context of 2112	2624	build2.exe	build2.exe
PID 2492 set thread context of 2356	2492	build3.exe	build3.exe
PID 2796 set thread context of 2784	2796	mstsca.exe	mstsca.exe
PID 1552 set thread context of 1936	1552	mstsca.exe	mstsca.exe
PID 2064 set thread context of 820	2064	mstsca.exe	mstsca.exe
PID 2128 set thread context of 1268	2128	mstsca.exe	mstsca.exe
PID 1172 set thread context of 2032	1172	mstsca.exe	mstsca.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2316 2112 WerFault.exe build2.exe
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exeschtasks.exe

pid process

596 schtasks.exe
2336 schtasks.exe

pid	pid_target	process	target process
2316	2112	WerFault.exe	build2.exe

pid	process
596	schtasks.exe
2336	schtasks.exe

Modifies system certificate store 2 TTPs 3 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

Processes:

build2.exe

description	ioc	process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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	build2.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 190000000100000010000000ba4f3972e7aed9dccdc210db59da13c90300000001000000140000005fb7ee0633e259dbad0c4c9ae6d38f1a61c7dc251d00000001000000100000008f76b981d528ad4770088245e2031b630b0000000100000012000000440069006700690043006500720074000000140000000100000014000000b13ec36903f8bf4701d498261a0802ef63642bc35300000001000000230000003021301f06096086480186fd6c020130123010060a2b0601040182373c0101030200c0090000000100000034000000303206082b0601050507030106082b0601050507030206082b0601050507030406082b0601050507030306082b060105050703080f0000000100000014000000e35ef08d884f0a0ade2f75e96301ce6230f213a82000000001000000c9030000308203c5308202ada003020102021002ac5c266a0b409b8f0b79f2ae462577300d06092a864886f70d0101050500306c310b300906035504061302555331153013060355040a130c446967694365727420496e6331193017060355040b13107777772e64696769636572742e636f6d312b30290603550403132244696769436572742048696768204173737572616e636520455620526f6f74204341301e170d3036313131303030303030305a170d3331313131303030303030305a306c310b300906035504061302555331153013060355040a130c446967694365727420496e6331193017060355040b13107777772e64696769636572742e636f6d312b30290603550403132244696769436572742048696768204173737572616e636520455620526f6f7420434130820122300d06092a864886f70d01010105000382010f003082010a0282010100c6cce573e6fbd4bbe52d2d32a6dfe5813fc9cd2549b6712ac3d5943467a20a1cb05f69a640b1c4b7b28fd098a4a941593ad3dc94d63cdb7438a44acc4d2582f74aa5531238eef3496d71917e63b6aba65fc3a484f84f6251bef8c5ecdb3892e306e508910cc4284155fbcb5a89157e71e835bf4d72093dbe3a38505b77311b8db3c724459aa7ac6d00145a04b7ba13eb510a984141224e656187814150a6795c89de194a57d52ee65d1c532c7e98cd1a0616a46873d03404135ca171d35a7c55db5e64e13787305604e511b4298012f1793988a202117c2766b788b778f2ca0aa838ab0a64c2bf665d9584c1a1251e875d1a500b2012cc41bb6e0b5138b84bcb0203010001a3633061300e0603551d0f0101ff040403020186300f0603551d130101ff040530030101ff301d0603551d0e04160414b13ec36903f8bf4701d498261a0802ef63642bc3301f0603551d23041830168014b13ec36903f8bf4701d498261a0802ef63642bc3300d06092a864886f70d010105050003820101001c1a0697dcd79c9f3c886606085721db2147f82a67aabf183276401057c18af37ad911658e35fa9efc45b59ed94c314bb891e8432c8eb378cedbe3537971d6e5219401da55879a2464f68a66ccde9c37cda834b1699b23c89e78222b7043e35547316119ef58c5852f4e30f6a0311623c8e7e2651633cbbf1a1ba03df8ca5e8b318b6008892d0c065c52b7c4f90a98d1155f9f12be7c366338bd44a47fe4262b0ac497690de98ce2c01057b8c876129155f24869d8bc2a025b0f44d42031dbf4ba70265d90609ebc4b17092fb4cb1e4368c90727c1d25cf7ea21b968129c3c9cbf9efc805c9b63cdec47aa252767a037f300827d54d7a9f8e92e13a377e81f4a	build2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25	build2.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe

pid	process
3036	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe
2676	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe
2676	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exebuild2.exebuild3.exebuild3.exebuild2.exe

description	pid	process	target process
PID 2880 wrote to memory of 3036	2880	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe
PID 2880 wrote to memory of 3036	2880	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe
PID 2880 wrote to memory of 3036	2880	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe
PID 2880 wrote to memory of 3036	2880	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe
PID 2880 wrote to memory of 3036	2880	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe
PID 2880 wrote to memory of 3036	2880	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe
PID 2880 wrote to memory of 3036	2880	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe
PID 2880 wrote to memory of 3036	2880	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe
PID 2880 wrote to memory of 3036	2880	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe
PID 2880 wrote to memory of 3036	2880	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe
PID 2880 wrote to memory of 3036	2880	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe
PID 3036 wrote to memory of 2600	3036	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe	icacls.exe
PID 3036 wrote to memory of 2600	3036	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe	icacls.exe
PID 3036 wrote to memory of 2600	3036	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe	icacls.exe
PID 3036 wrote to memory of 2600	3036	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe	icacls.exe
PID 3036 wrote to memory of 2744	3036	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe
PID 3036 wrote to memory of 2744	3036	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe
PID 3036 wrote to memory of 2744	3036	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe
PID 3036 wrote to memory of 2744	3036	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe
PID 2744 wrote to memory of 2676	2744	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe
PID 2744 wrote to memory of 2676	2744	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe
PID 2744 wrote to memory of 2676	2744	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe
PID 2744 wrote to memory of 2676	2744	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe
PID 2744 wrote to memory of 2676	2744	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe
PID 2744 wrote to memory of 2676	2744	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe
PID 2744 wrote to memory of 2676	2744	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe
PID 2744 wrote to memory of 2676	2744	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe
PID 2744 wrote to memory of 2676	2744	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe
PID 2744 wrote to memory of 2676	2744	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe
PID 2744 wrote to memory of 2676	2744	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe
PID 2676 wrote to memory of 2624	2676	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe	build2.exe
PID 2676 wrote to memory of 2624	2676	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe	build2.exe
PID 2676 wrote to memory of 2624	2676	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe	build2.exe
PID 2676 wrote to memory of 2624	2676	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe	build2.exe
PID 2624 wrote to memory of 2112	2624	build2.exe	build2.exe
PID 2624 wrote to memory of 2112	2624	build2.exe	build2.exe
PID 2624 wrote to memory of 2112	2624	build2.exe	build2.exe
PID 2624 wrote to memory of 2112	2624	build2.exe	build2.exe
PID 2624 wrote to memory of 2112	2624	build2.exe	build2.exe
PID 2624 wrote to memory of 2112	2624	build2.exe	build2.exe
PID 2624 wrote to memory of 2112	2624	build2.exe	build2.exe
PID 2624 wrote to memory of 2112	2624	build2.exe	build2.exe
PID 2624 wrote to memory of 2112	2624	build2.exe	build2.exe
PID 2624 wrote to memory of 2112	2624	build2.exe	build2.exe
PID 2624 wrote to memory of 2112	2624	build2.exe	build2.exe
PID 2676 wrote to memory of 2492	2676	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe	build3.exe
PID 2676 wrote to memory of 2492	2676	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe	build3.exe
PID 2676 wrote to memory of 2492	2676	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe	build3.exe
PID 2676 wrote to memory of 2492	2676	7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe	build3.exe
PID 2492 wrote to memory of 2356	2492	build3.exe	build3.exe
PID 2492 wrote to memory of 2356	2492	build3.exe	build3.exe
PID 2492 wrote to memory of 2356	2492	build3.exe	build3.exe
PID 2492 wrote to memory of 2356	2492	build3.exe	build3.exe
PID 2492 wrote to memory of 2356	2492	build3.exe	build3.exe
PID 2492 wrote to memory of 2356	2492	build3.exe	build3.exe
PID 2492 wrote to memory of 2356	2492	build3.exe	build3.exe
PID 2492 wrote to memory of 2356	2492	build3.exe	build3.exe
PID 2492 wrote to memory of 2356	2492	build3.exe	build3.exe
PID 2492 wrote to memory of 2356	2492	build3.exe	build3.exe
PID 2356 wrote to memory of 596	2356	build3.exe	schtasks.exe
PID 2356 wrote to memory of 596	2356	build3.exe	schtasks.exe
PID 2356 wrote to memory of 596	2356	build3.exe	schtasks.exe
PID 2356 wrote to memory of 596	2356	build3.exe	schtasks.exe
PID 2112 wrote to memory of 2316	2112	build2.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe
"C:\Users\Admin\AppData\Local\Temp\7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2880

C:\Users\Admin\AppData\Local\Temp\7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe
"C:\Users\Admin\AppData\Local\Temp\7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3036

C:\Windows\SysWOW64\icacls.exe
icacls "C:\Users\Admin\AppData\Local\f2faa2c3-18f3-4644-839e-16b628dedba8" /deny *S-1-1-0:(OI)(CI)(DE,DC)
3⤵
- Modifies file permissions
PID:2600

C:\Users\Admin\AppData\Local\Temp\7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe
"C:\Users\Admin\AppData\Local\Temp\7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe" --Admin IsNotAutoStart IsNotTask
3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2744

C:\Users\Admin\AppData\Local\Temp\7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe
"C:\Users\Admin\AppData\Local\Temp\7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe" --Admin IsNotAutoStart IsNotTask
4⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2676

C:\Users\Admin\AppData\Local\dee9e6a3-2608-4cc5-b0d7-e6d352863677\build2.exe
"C:\Users\Admin\AppData\Local\dee9e6a3-2608-4cc5-b0d7-e6d352863677\build2.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2624

C:\Users\Admin\AppData\Local\dee9e6a3-2608-4cc5-b0d7-e6d352863677\build2.exe
"C:\Users\Admin\AppData\Local\dee9e6a3-2608-4cc5-b0d7-e6d352863677\build2.exe"
6⤵
- Executes dropped EXE
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:2112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2112 -s 1464
7⤵
- Loads dropped DLL
- Program crash
PID:2316

C:\Users\Admin\AppData\Local\dee9e6a3-2608-4cc5-b0d7-e6d352863677\build3.exe
"C:\Users\Admin\AppData\Local\dee9e6a3-2608-4cc5-b0d7-e6d352863677\build3.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2492

C:\Users\Admin\AppData\Local\dee9e6a3-2608-4cc5-b0d7-e6d352863677\build3.exe
"C:\Users\Admin\AppData\Local\dee9e6a3-2608-4cc5-b0d7-e6d352863677\build3.exe"
6⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2356

C:\Windows\SysWOW64\schtasks.exe
/C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"
7⤵
- Creates scheduled task(s)
PID:596

C:\Windows\system32\taskeng.exe
taskeng.exe {469EC92F-2968-495F-BB2A-144469B420E8} S-1-5-21-3427588347-1492276948-3422228430-1000:QVMRJQQO\Admin:Interactive:[1]
1⤵
PID:2892

C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
PID:2796

C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
3⤵
- Executes dropped EXE
PID:2784

C:\Windows\SysWOW64\schtasks.exe
/C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"
4⤵
- Creates scheduled task(s)
PID:2336

C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
PID:1552

C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
3⤵
- Executes dropped EXE
PID:1936

C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
PID:2064

C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
3⤵
- Executes dropped EXE
PID:820

C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
PID:2128

C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
3⤵
- Executes dropped EXE
PID:1268

C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
PID:1172

C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
3⤵
- Executes dropped EXE
PID:2032

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

File and Directory Permissions Modification

T1222

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
Filesize
1KB

MD5
7b0c931c9e5f4ae3b486907b8e65fe09

SHA1
abb761d0fe5318119a8a21204b56840a83c12584

SHA256
d21cfbea4d9bae6d62238f6c73b0c9d2b85ca549cd6c404d013e9f859d1e4fd8

SHA512
2f9a996f02606e5a0c8a288045644b43b45401f1bfd7dcc8593fde95573d77ac83b466af1d3b019f6ae444304f7c564a4685f751a68cb04d8f014d7001409c32

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464
Filesize
724B

MD5
8202a1cd02e7d69597995cabbe881a12

SHA1
8858d9d934b7aa9330ee73de6c476acf19929ff6

SHA256
58f381c3a0a0ace6321da22e40bd44a597bd98b9c9390ab9258426b5cf75a7a5

SHA512
97ba9fceab995d4bef706f8deef99e06862999734ebe6a05832c710104479c6337cbf0a76e1c1e0f91566a61334dc100d837dfd049e20da765fe49def684f9c9

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
Filesize
410B

MD5
7dcd716ed7aaa14cfdef732b363cc08c

SHA1
c782c36dfa7659e0876e8284e6f5bfca933f5682

SHA256
4370410bf2ec37c41a20bf73bd941e034f98d6dc8339bea1cd314982e5992c51

SHA512
d8546c6c66e0ba239f6913b1806586add05245c4bc9fdff7d2ced6a9196938957bf0710881b70fb29b416b6e3c941ed2ad45fb3b8f533b9c59329ccc5ddd2171

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
fe2a9d0dbd9f98e239de91f590f0b13f

SHA1
3b9359cc4eab00ebde85299ae4b6f9165e427531

SHA256
3553b56cedb37d6872522fe9d559ba7ac8db4d61971cd096df5556fc1680b393

SHA512
8a760aa956b124941f4788fce60c1124bbfb03af4b895c41b257034b77a9ee365fc8476fba322d42eff4871afc6462ccdc2cb57ad34c925f56dfdba3405a3abb

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464
Filesize
392B

MD5
d7efaa1d3a38b6d59c497a8467965645

SHA1
53ed5ce491739b07df4e69f1afa30135554fdc7d

SHA256
ac03c9d726d0096ee1e5d54be29e9e60173adc4a56a222384a5a89cceb273bac

SHA512
e191450bce7dfe162f45496041e7e4f86e2604783934d47fe9b3793f6ea52c991987b55304ec623fbd3ab7e795205c9578a21ee4472c9fd01e9b3babe7b3fde6

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab976F.tmp
Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarB4DF.tmp
Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
C:\Users\Admin\AppData\Local\dee9e6a3-2608-4cc5-b0d7-e6d352863677\build2.exe
Filesize
385KB

MD5
63e4a9cd7a8b37335b5f18cefc5dd9d2

SHA1
c781a30935afc452b108cc78724b60f389b78874

SHA256
c1e75efde3fd1da605135e5c3ffab0073299c80632d136f8eeba9d4a7c98c70f

SHA512
3818b5966938704c5830acb5426db7791f6ae476853248d8984b1aff35a6722a0684bea54a53ef6ded1f301f6de9ed044d45f007457a9c0f3a7ea3afc7bf0ecc

Download Submit
C:\Users\Admin\AppData\Local\f2faa2c3-18f3-4644-839e-16b628dedba8\7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe
Filesize
729KB

MD5
3f51b9adc83302f0a3a63a9ce89b5a25

SHA1
934d5c5b4e3c86c9ae3e7df7150cbdee9d24c113

SHA256
7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4

SHA512
d7f5d7a15bb6df80234c818e8e92c310643f3493030ac6cf02f7c8865e97125ed530c0a9819b22aec0311b34d329239f33cd4563238d198e6a43b1ca5a90efc4

Download Submit
\Users\Admin\AppData\Local\dee9e6a3-2608-4cc5-b0d7-e6d352863677\build3.exe
Filesize
299KB

MD5
41b883a061c95e9b9cb17d4ca50de770

SHA1
1daf96ec21d53d9a4699cea9b4db08cda6fbb5ad

SHA256
fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408

SHA512
cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319

Download Submit
memory/1172-358-0x0000000000900000-0x0000000000A00000-memory.dmp

Filesize
1024KB

Download
memory/1552-273-0x00000000009A0000-0x0000000000AA0000-memory.dmp

Filesize
1024KB

Download
memory/2064-303-0x00000000008A0000-0x00000000009A0000-memory.dmp

Filesize
1024KB

Download
memory/2112-236-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/2112-76-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2112-82-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/2112-81-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/2112-78-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/2128-331-0x0000000000990000-0x0000000000A90000-memory.dmp

Filesize
1024KB

Download
memory/2356-217-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2356-209-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2356-204-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2492-201-0x0000000000940000-0x0000000000A40000-memory.dmp

Filesize
1024KB

Download
memory/2492-203-0x0000000000230000-0x0000000000234000-memory.dmp

Filesize
16KB

Download
memory/2624-74-0x0000000000230000-0x0000000000260000-memory.dmp

Filesize
192KB

Download
memory/2624-73-0x0000000000630000-0x0000000000730000-memory.dmp

Filesize
1024KB

Download
memory/2676-56-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2676-37-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2676-59-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2676-58-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2676-71-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2676-52-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2676-51-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2676-38-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2676-93-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2744-31-0x00000000002E0000-0x0000000000372000-memory.dmp

Filesize
584KB

Download
memory/2744-32-0x00000000002E0000-0x0000000000372000-memory.dmp

Filesize
584KB

Download
memory/2796-247-0x0000000000890000-0x0000000000990000-memory.dmp

Filesize
1024KB

Download
memory/2880-0-0x00000000004D0000-0x0000000000562000-memory.dmp

Filesize
584KB

Download
memory/2880-7-0x00000000004D0000-0x0000000000562000-memory.dmp

Filesize
584KB

Download
memory/2880-3-0x0000000001DC0000-0x0000000001EDB000-memory.dmp

Filesize
1.1MB

Download
memory/2880-1-0x00000000004D0000-0x0000000000562000-memory.dmp

Filesize
584KB

Download
memory/3036-29-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3036-9-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3036-8-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3036-5-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3036-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download