djvu | 8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf

Analysis

max time kernel
296s
max time network
297s
platform
windows10-1703_x64
resource
win10-20231215-en
resource tags

arch:x64arch:x86image:win10-20231215-enlocale:en-usos:windows10-1703-x64system
submitted
05-02-2024 04:55

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General

Target

8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe
Size

774KB
MD5

a775dae66ce141797fe36ee3509c6177
SHA1

b822ee79f6cdfe299c70bbb14cb96f9560edb4f6
SHA256

8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf
SHA512

c94d0bfc21d4ac08b13b45aacb30a7411cf59d01139c6a5c78146cfcdafa7375b55f48be4192b331ae47a86e4a591cebe95f2a2878dc963e9160e62c9d42590f
SSDEEP

12288:WVScQtCEfpoaOjz2BgoYuqUV7SSO4C2QB5P/ihmeu3XOVDuTF+d3N38Z872:3Ciu/qgZUV7B7siorXOVDh8Z87

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 9 IoCs

stealer

Processes:

resource	yara_rule
behavioral2/memory/760-47-0x00000000020D0000-0x0000000002100000-memory.dmp	family_vidar_v7
behavioral2/memory/4268-48-0x0000000000400000-0x0000000000643000-memory.dmp	family_vidar_v7
behavioral2/memory/4268-51-0x0000000000400000-0x0000000000643000-memory.dmp	family_vidar_v7
behavioral2/memory/4268-52-0x0000000000400000-0x0000000000643000-memory.dmp	family_vidar_v7
behavioral2/memory/4268-86-0x0000000000400000-0x0000000000643000-memory.dmp	family_vidar_v7
behavioral2/memory/4612-100-0x0000000000A40000-0x0000000000B40000-memory.dmp	family_vidar_v7
behavioral2/memory/1092-150-0x0000000000A90000-0x0000000000B90000-memory.dmp	family_vidar_v7
behavioral2/memory/4264-177-0x00000000009B0000-0x0000000000AB0000-memory.dmp	family_vidar_v7
behavioral2/memory/196-206-0x0000000000A40000-0x0000000000B40000-memory.dmp	family_vidar_v7

Detected Djvu ransomware 16 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1560-2-0x00000000021C0000-0x00000000022DB000-memory.dmp	family_djvu
behavioral2/memory/4708-3-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/4708-4-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/4708-5-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/4708-6-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/4708-17-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/2104-22-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/2104-23-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/2104-24-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/2104-29-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/2104-30-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/2104-34-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/2104-36-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/2104-37-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/2104-53-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/2104-72-0x0000000000400000-0x0000000000537000-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
760	build2.exe
4268	build2.exe
4576	build3.exe
2168	build3.exe
4612	mstsca.exe
1972	mstsca.exe
2472	mstsca.exe
420	mstsca.exe
1092	mstsca.exe
392	mstsca.exe
4264	mstsca.exe
2996	mstsca.exe
196	mstsca.exe
3472	mstsca.exe

Modifies file permissions 1 TTPs 1 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

icacls.exe

pid process

192 icacls.exe

pid	process
192	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4068299709-2976237847-2753307267-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\6e466b24-75d7-4d7a-ba98-c5c439a95970\\8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe\" --AutoStart"	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.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

1 api.2ip.ua
2 api.2ip.ua
10 api.2ip.ua

flow	ioc
1	api.2ip.ua
2	api.2ip.ua
10	api.2ip.ua

Suspicious use of SetThreadContext 9 IoCs

Processes:

8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exebuild2.exebuild3.exemstsca.exemstsca.exemstsca.exemstsca.exemstsca.exe

description	pid	process	target process
PID 1560 set thread context of 4708	1560	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe
PID 4308 set thread context of 2104	4308	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe
PID 760 set thread context of 4268	760	build2.exe	build2.exe
PID 4576 set thread context of 2168	4576	build3.exe	build3.exe
PID 4612 set thread context of 1972	4612	mstsca.exe	mstsca.exe
PID 2472 set thread context of 420	2472	mstsca.exe	mstsca.exe
PID 1092 set thread context of 392	1092	mstsca.exe	mstsca.exe
PID 4264 set thread context of 2996	4264	mstsca.exe	mstsca.exe
PID 196 set thread context of 3472	196	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

2216 4268 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

4968 schtasks.exe
3028 schtasks.exe

pid	pid_target	process	target process
2216	4268	WerFault.exe	build2.exe

pid	process
4968	schtasks.exe
3028	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe

pid	process
4708	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe
4708	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe
2104	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe
2104	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exebuild2.exebuild3.exebuild3.exemstsca.exemstsca.exe

description	pid	process	target process
PID 1560 wrote to memory of 4708	1560	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe
PID 1560 wrote to memory of 4708	1560	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe
PID 1560 wrote to memory of 4708	1560	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe
PID 1560 wrote to memory of 4708	1560	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe
PID 1560 wrote to memory of 4708	1560	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe
PID 1560 wrote to memory of 4708	1560	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe
PID 1560 wrote to memory of 4708	1560	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe
PID 1560 wrote to memory of 4708	1560	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe
PID 1560 wrote to memory of 4708	1560	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe
PID 1560 wrote to memory of 4708	1560	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe
PID 4708 wrote to memory of 192	4708	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe	icacls.exe
PID 4708 wrote to memory of 192	4708	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe	icacls.exe
PID 4708 wrote to memory of 192	4708	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe	icacls.exe
PID 4708 wrote to memory of 4308	4708	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe
PID 4708 wrote to memory of 4308	4708	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe
PID 4708 wrote to memory of 4308	4708	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe
PID 4308 wrote to memory of 2104	4308	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe
PID 4308 wrote to memory of 2104	4308	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe
PID 4308 wrote to memory of 2104	4308	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe
PID 4308 wrote to memory of 2104	4308	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe
PID 4308 wrote to memory of 2104	4308	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe
PID 4308 wrote to memory of 2104	4308	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe
PID 4308 wrote to memory of 2104	4308	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe
PID 4308 wrote to memory of 2104	4308	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe
PID 4308 wrote to memory of 2104	4308	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe
PID 4308 wrote to memory of 2104	4308	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe
PID 2104 wrote to memory of 760	2104	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe	build2.exe
PID 2104 wrote to memory of 760	2104	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe	build2.exe
PID 2104 wrote to memory of 760	2104	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe	build2.exe
PID 760 wrote to memory of 4268	760	build2.exe	build2.exe
PID 760 wrote to memory of 4268	760	build2.exe	build2.exe
PID 760 wrote to memory of 4268	760	build2.exe	build2.exe
PID 760 wrote to memory of 4268	760	build2.exe	build2.exe
PID 760 wrote to memory of 4268	760	build2.exe	build2.exe
PID 760 wrote to memory of 4268	760	build2.exe	build2.exe
PID 760 wrote to memory of 4268	760	build2.exe	build2.exe
PID 760 wrote to memory of 4268	760	build2.exe	build2.exe
PID 760 wrote to memory of 4268	760	build2.exe	build2.exe
PID 760 wrote to memory of 4268	760	build2.exe	build2.exe
PID 2104 wrote to memory of 4576	2104	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe	build3.exe
PID 2104 wrote to memory of 4576	2104	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe	build3.exe
PID 2104 wrote to memory of 4576	2104	8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe	build3.exe
PID 4576 wrote to memory of 2168	4576	build3.exe	build3.exe
PID 4576 wrote to memory of 2168	4576	build3.exe	build3.exe
PID 4576 wrote to memory of 2168	4576	build3.exe	build3.exe
PID 4576 wrote to memory of 2168	4576	build3.exe	build3.exe
PID 4576 wrote to memory of 2168	4576	build3.exe	build3.exe
PID 4576 wrote to memory of 2168	4576	build3.exe	build3.exe
PID 4576 wrote to memory of 2168	4576	build3.exe	build3.exe
PID 4576 wrote to memory of 2168	4576	build3.exe	build3.exe
PID 4576 wrote to memory of 2168	4576	build3.exe	build3.exe
PID 2168 wrote to memory of 4968	2168	build3.exe	schtasks.exe
PID 2168 wrote to memory of 4968	2168	build3.exe	schtasks.exe
PID 2168 wrote to memory of 4968	2168	build3.exe	schtasks.exe
PID 4612 wrote to memory of 1972	4612	mstsca.exe	mstsca.exe
PID 4612 wrote to memory of 1972	4612	mstsca.exe	mstsca.exe
PID 4612 wrote to memory of 1972	4612	mstsca.exe	mstsca.exe
PID 4612 wrote to memory of 1972	4612	mstsca.exe	mstsca.exe
PID 4612 wrote to memory of 1972	4612	mstsca.exe	mstsca.exe
PID 4612 wrote to memory of 1972	4612	mstsca.exe	mstsca.exe
PID 4612 wrote to memory of 1972	4612	mstsca.exe	mstsca.exe
PID 4612 wrote to memory of 1972	4612	mstsca.exe	mstsca.exe
PID 4612 wrote to memory of 1972	4612	mstsca.exe	mstsca.exe
PID 1972 wrote to memory of 3028	1972	mstsca.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe
"C:\Users\Admin\AppData\Local\Temp\8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1560

C:\Users\Admin\AppData\Local\Temp\8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe
"C:\Users\Admin\AppData\Local\Temp\8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4708

C:\Windows\SysWOW64\icacls.exe
icacls "C:\Users\Admin\AppData\Local\6e466b24-75d7-4d7a-ba98-c5c439a95970" /deny *S-1-1-0:(OI)(CI)(DE,DC)
3⤵
- Modifies file permissions
PID:192

C:\Users\Admin\AppData\Local\Temp\8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe
"C:\Users\Admin\AppData\Local\Temp\8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe" --Admin IsNotAutoStart IsNotTask
3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4308

C:\Users\Admin\AppData\Local\Temp\8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe
"C:\Users\Admin\AppData\Local\Temp\8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe" --Admin IsNotAutoStart IsNotTask
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2104

C:\Users\Admin\AppData\Local\0cdec233-d992-4ff4-ad96-6ab510fd5f8e\build2.exe
"C:\Users\Admin\AppData\Local\0cdec233-d992-4ff4-ad96-6ab510fd5f8e\build2.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:760

C:\Users\Admin\AppData\Local\0cdec233-d992-4ff4-ad96-6ab510fd5f8e\build2.exe
"C:\Users\Admin\AppData\Local\0cdec233-d992-4ff4-ad96-6ab510fd5f8e\build2.exe"
6⤵
- Executes dropped EXE
PID:4268

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4268 -s 1964
7⤵
- Program crash
PID:2216

C:\Users\Admin\AppData\Local\0cdec233-d992-4ff4-ad96-6ab510fd5f8e\build3.exe
"C:\Users\Admin\AppData\Local\0cdec233-d992-4ff4-ad96-6ab510fd5f8e\build3.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4576

C:\Users\Admin\AppData\Local\0cdec233-d992-4ff4-ad96-6ab510fd5f8e\build3.exe
"C:\Users\Admin\AppData\Local\0cdec233-d992-4ff4-ad96-6ab510fd5f8e\build3.exe"
6⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2168

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:4968

C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4612

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 WriteProcessMemory
PID:1972

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"
3⤵
- Creates scheduled task(s)
PID:3028

C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
PID:2472

C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
2⤵
- Executes dropped EXE
PID:420

C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
PID:1092

C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
2⤵
- Executes dropped EXE
PID:392

C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
PID:4264

C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
2⤵
- Executes dropped EXE
PID:2996

C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
PID:196

C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
2⤵
- Executes dropped EXE
PID:3472

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

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
c59708a86e78530488f2356251e775a2

SHA1
17e33e077261cdd9e54d4e58dfb168f15ee93efb

SHA256
71719971666e64a4f767e8f9d0b52e822189c4bfb1fe449a0e7c8066c82813c2

SHA512
42afd4d2c791ea8cb239130cf4f4d43da0ec39c63049c56796e082282e2ba2f0cd0fd8934b7de3b359ca433b0609ad159fda6f92168168f2d4517f13fbbb3fbf

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
a8b3127396079b5c119da7e4923c7215

SHA1
c0b67ff79ebc0879337d3a7572b6d2a46b69c061

SHA256
9f88be14eed1ef938768494204cf211e8bc720505c1af00326325de8417157b3

SHA512
107f3a9291d907607207fc99763a4b5bb2d1ebd6819371c37b727f8a837308b6871adf477cf94fdc8451d1bdfbdc3380d9d5681d80a2881e4527f2c10705c0be

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

MD5
d0890039f303cdc95e11da7caff2112f

SHA1
d077534531d3e3d6140c367735858e654a01f564

SHA256
fa5eda21f08f6d8760a3650f4d57e6c19f4d917bc26187ffea62ea9d440730da

SHA512
3ceb1f8a13883fe748e91d4446865ebfff04ed846fa4d94c42fcc81ebc55b7536018a06e5c4c3d220a6215ac72ae8374fdfd89c406d159d4b657727a638cdf29

Download Submit
C:\Users\Admin\AppData\Local\0cdec233-d992-4ff4-ad96-6ab510fd5f8e\build2.exe
Filesize
385KB

MD5
63e4a9cd7a8b37335b5f18cefc5dd9d2

SHA1
c781a30935afc452b108cc78724b60f389b78874

SHA256
c1e75efde3fd1da605135e5c3ffab0073299c80632d136f8eeba9d4a7c98c70f

SHA512
3818b5966938704c5830acb5426db7791f6ae476853248d8984b1aff35a6722a0684bea54a53ef6ded1f301f6de9ed044d45f007457a9c0f3a7ea3afc7bf0ecc

Download Submit
C:\Users\Admin\AppData\Local\0cdec233-d992-4ff4-ad96-6ab510fd5f8e\build3.exe
Filesize
299KB

MD5
41b883a061c95e9b9cb17d4ca50de770

SHA1
1daf96ec21d53d9a4699cea9b4db08cda6fbb5ad

SHA256
fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408

SHA512
cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319

Download Submit
C:\Users\Admin\AppData\Local\6e466b24-75d7-4d7a-ba98-c5c439a95970\8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf.exe
Filesize
774KB

MD5
a775dae66ce141797fe36ee3509c6177

SHA1
b822ee79f6cdfe299c70bbb14cb96f9560edb4f6

SHA256
8c007c45f95884050ef0d13ab45605edbf1cb1cd26ca415bf0127cd8e6ca6dcf

SHA512
c94d0bfc21d4ac08b13b45aacb30a7411cf59d01139c6a5c78146cfcdafa7375b55f48be4192b331ae47a86e4a591cebe95f2a2878dc963e9160e62c9d42590f

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
Filesize
256KB

MD5
164bc11a628ff1722c833c8e2642aca5

SHA1
56d2d17695a85b876b736933a7f1cd5cf2acfdb1

SHA256
e76e2fa66070991fff3747fd12185ec795651b8506f290a3f1214b0eab40d330

SHA512
099d1715e47a2c4ea346b432f186ffb6fcd94f9ec6b28ffcf5047a57b686a0135e765db75150ac14420cb9285fb02c8d390751b239a2a9446219da587a89ce9b

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
Filesize
128KB

MD5
53bc6c328281928e94ac312f63f13f05

SHA1
d49275ca0cd7f367733a365323b466ad588e5ce0

SHA256
7278f0c920ff8dad67e62751745e858817abb1c5b461414162311e57eb833e7c

SHA512
48e55739728038066eeb2fca5c20e5c6c25587860b2ac7f021218e66fe7c77894c09e0301c4ceb78b72ebc19d85203d8bd66e8c15a1e1aed9eee58c6d465fb77

Download Submit
memory/196-206-0x0000000000A40000-0x0000000000B40000-memory.dmp

Filesize
1024KB

Download
memory/760-47-0x00000000020D0000-0x0000000002100000-memory.dmp

Filesize
192KB

Download
memory/760-46-0x0000000000580000-0x0000000000680000-memory.dmp

Filesize
1024KB

Download
memory/1092-150-0x0000000000A90000-0x0000000000B90000-memory.dmp

Filesize
1024KB

Download
memory/1560-1-0x0000000002110000-0x00000000021AA000-memory.dmp

Filesize
616KB

Download
memory/1560-2-0x00000000021C0000-0x00000000022DB000-memory.dmp

Filesize
1.1MB

Download
memory/2104-24-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2104-53-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2104-30-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2104-34-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2104-36-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2104-37-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2104-23-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2104-22-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2104-29-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2104-72-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2168-76-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2168-80-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2168-82-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2168-83-0x0000000000410000-0x00000000004D5000-memory.dmp

Filesize
788KB

Download
memory/2472-123-0x00000000008A0000-0x00000000009A0000-memory.dmp

Filesize
1024KB

Download
memory/4264-177-0x00000000009B0000-0x0000000000AB0000-memory.dmp

Filesize
1024KB

Download
memory/4268-52-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/4268-51-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/4268-48-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/4268-86-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/4308-20-0x00000000007A0000-0x000000000083E000-memory.dmp

Filesize
632KB

Download
memory/4576-77-0x0000000000850000-0x0000000000854000-memory.dmp

Filesize
16KB

Download
memory/4576-75-0x00000000009F0000-0x0000000000AF0000-memory.dmp

Filesize
1024KB

Download
memory/4612-100-0x0000000000A40000-0x0000000000B40000-memory.dmp

Filesize
1024KB

Download
memory/4708-6-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4708-5-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4708-4-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4708-17-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4708-3-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download