djvu | f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db

Analysis

max time kernel
146s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 05:15

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General

Target

f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe
Size

704KB
MD5

bcd360251e71a44bd89b76a137ab74e1
SHA1

56a816fc5922a0587b4cfc6de316ec1bd5fdb5b2
SHA256

f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db
SHA512

16fd53267fd2af5c5bae739949a38b86354dff805b4b94ea920f3533abe1df607408a5eddeac0277b708ac79cd6b8099380ada5e484151cd69396c1d29c07486
SSDEEP

12288:m6W7VTE/q7KkWro/PtjdXvRPEKUQaeXbfa0retfvRa6cpwXCeuTDK8TjzkeF/:mhTEi7KpoddXv1XUQTza0u8dpcsZf7

Score

10^/10

djvu vidar 517 discovery persistence ransomware spyware stealer

Malware Config

Extracted

Family

djvu

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

Attributes

extension
.tcvp
offline_id
JBPpFMvWlKMsKlJRmPJl5e09RSnYrRJya1oX8xt1
payload_url
http://uaery.top/dl/build2.exe

http://fresherlights.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-bpYXr2m3kI Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. 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: 0604Jhyjd

rsa_pubkey.plain

Extracted

Family

vidar

Version

55.8

Botnet

517

https://t.me/headshotsonly

https://steamcommunity.com/profiles/76561199436777531

Attributes

profile_id
517

Signatures

Detected Djvu ransomware 10 IoCs

Processes:

resource	yara_rule
behavioral1/memory/4000-133-0x0000000004720000-0x000000000483B000-memory.dmp	family_djvu
behavioral1/memory/4996-135-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4996-136-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4996-137-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4996-138-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4996-142-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3688-146-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3688-147-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3688-151-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3688-187-0x0000000000400000-0x0000000000537000-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 4 IoCs

Processes:

build2.exebuild3.exebuild2.exemstsca.exe

pid process

3908 build2.exe
1664 build3.exe
1508 build2.exe
1956 mstsca.exe

pid	process
3908	build2.exe
1664	build3.exe
1508	build2.exe
1956	mstsca.exe

Checks computer location settings 2 TTPs 3 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exef15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exebuild2.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	build2.exe

Loads dropped DLL 2 IoCs

Processes:

build2.exe

pid process

1508 build2.exe
1508 build2.exe
Modifies file permissions 1 TTPs 1 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

icacls.exe

pid process

2924 icacls.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

pid	process
1508	build2.exe
1508	build2.exe

pid	process
2924	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\a23a0ea5-afd7-4309-aba1-41dd9e324f57\\f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe\" --AutoStart"	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Looks up external IP address via web service 4 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

9 api.2ip.ua
10 api.2ip.ua
84 api.2ip.ua
109 api.2ip.ua

flow	ioc
9	api.2ip.ua
10	api.2ip.ua
84	api.2ip.ua
109	api.2ip.ua

Suspicious use of SetThreadContext 3 IoCs

Processes:

f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exef15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exebuild2.exe

description	pid	process	target process
PID 4000 set thread context of 4996	4000	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe
PID 5072 set thread context of 3688	5072	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe
PID 3908 set thread context of 1508	3908	build2.exe	build2.exe

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

build2.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	build2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	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
T1053

Processes:

schtasks.exeschtasks.exe

pid process

1008 schtasks.exe
2464 schtasks.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

2788 timeout.exe

pid	process
1008	schtasks.exe
2464	schtasks.exe

pid	process
2788	timeout.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe

description	ioc	process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 5c000000010000000400000000080000040000000100000010000000497904b0eb8719ac47b0bc11519b74d00f00000001000000140000003e8e6487f8fd27d322a269a71edaac5d57811286090000000100000054000000305206082b0601050507030206082b06010505070303060a2b0601040182370a030406082b0601050507030406082b0601050507030606082b0601050507030706082b0601050507030106082b0601050507030853000000010000004300000030413022060c2b06010401b231010201050130123010060a2b0601040182373c0101030200c0301b060567810c010330123010060a2b0601040182373c0101030200c0620000000100000020000000d7a7a0fb5d7e2731d771e9484ebcdef71d5f0c3e0a2948782bc83ee0ea699ef40b000000010000001c0000005300650063007400690067006f002000280041004100410029000000140000000100000014000000a0110a233e96f107ece2af29ef82a57fd030a4b41d00000001000000100000002e0d6875874a44c820912e85e964cfdb030000000100000014000000d1eb23a46d17d68fd92564c2f1f1601764d8e3491900000001000000100000002aa1c05e2ae606f198c2c5e937c97aa2200000000100000036040000308204323082031aa003020102020101300d06092a864886f70d0101050500307b310b3009060355040613024742311b301906035504080c1247726561746572204d616e636865737465723110300e06035504070c0753616c666f7264311a3018060355040a0c11436f6d6f646f204341204c696d697465643121301f06035504030c18414141204365727469666963617465205365727669636573301e170d3034303130313030303030305a170d3238313233313233353935395a307b310b3009060355040613024742311b301906035504080c1247726561746572204d616e636865737465723110300e06035504070c0753616c666f7264311a3018060355040a0c11436f6d6f646f204341204c696d697465643121301f06035504030c1841414120436572746966696361746520536572766963657330820122300d06092a864886f70d01010105000382010f003082010a0282010100be409df46ee1ea76871c4d45448ebe46c883069dc12afe181f8ee402faf3ab5d508a16310b9a06d0c57022cd492d5463ccb66e68460b53eacb4c24c0bc724eeaf115aef4549a120ac37ab23360e2da8955f32258f3dedccfef8386a28c944f9f68f29890468427c776bfe3cc352c8b5e07646582c048b0a891f9619f762050a891c766b5eb78620356f08a1a13ea31a31ea099fd38f6f62732586f07f56bb8fb142bafb7aaccd6635f738cda0599a838a8cb17783651ace99ef4783a8dcf0fd942e2980cab2f9f0e01deef9f9949f12ddfac744d1b98b547c5e529d1f99018c7629cbe83c7267b3e8a25c7c0dd9de6356810209d8fd8ded2c3849c0d5ee82fc90203010001a381c03081bd301d0603551d0e04160414a0110a233e96f107ece2af29ef82a57fd030a4b4300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff307b0603551d1f047430723038a036a0348632687474703a2f2f63726c2e636f6d6f646f63612e636f6d2f414141436572746966696361746553657276696365732e63726c3036a034a0328630687474703a2f2f63726c2e636f6d6f646f2e6e65742f414141436572746966696361746553657276696365732e63726c300d06092a864886f70d010105050003820101000856fc02f09be8ffa4fad67bc64480ce4fc4c5f60058cca6b6bc1449680476e8e6ee5dec020f60d68d50184f264e01e3e6b0a5eebfbc745441bffdfc12b8c74f5af48960057f60b7054af3f6f1c2bfc4b97486b62d7d6bccd2f346dd2fc6e06ac3c334032c7d96dd5ac20ea70a99c1058bab0c2ff35c3acf6c37550987de53406c58effcb6ab656e04f61bdc3ce05a15c69ed9f15948302165036cece92173ec9b03a1e037ada015188ffaba02cea72ca910132cd4e50826ab229760f8905e74d4a29a53bdf2a968e0a26ec2d76cb1a30f9ebfeb68e756f2aef2e32b383a0981b56b85d7be2ded3f1ab7b263e2f5622c82d46a004150f139839f95e93696986e	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exef15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exebuild2.exe

pid	process
4996	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe
4996	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe
3688	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe
3688	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe
1508	build2.exe
1508	build2.exe

Suspicious use of WriteProcessMemory 53 IoCs

Processes:

f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exef15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exef15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exef15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exebuild3.exebuild2.exebuild2.execmd.exemstsca.exe

description	pid	process	target process
PID 4000 wrote to memory of 4996	4000	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe
PID 4000 wrote to memory of 4996	4000	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe
PID 4000 wrote to memory of 4996	4000	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe
PID 4000 wrote to memory of 4996	4000	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe
PID 4000 wrote to memory of 4996	4000	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe
PID 4000 wrote to memory of 4996	4000	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe
PID 4000 wrote to memory of 4996	4000	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe
PID 4000 wrote to memory of 4996	4000	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe
PID 4000 wrote to memory of 4996	4000	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe
PID 4000 wrote to memory of 4996	4000	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe
PID 4996 wrote to memory of 2924	4996	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe	icacls.exe
PID 4996 wrote to memory of 2924	4996	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe	icacls.exe
PID 4996 wrote to memory of 2924	4996	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe	icacls.exe
PID 4996 wrote to memory of 5072	4996	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe
PID 4996 wrote to memory of 5072	4996	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe
PID 4996 wrote to memory of 5072	4996	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe
PID 5072 wrote to memory of 3688	5072	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe
PID 5072 wrote to memory of 3688	5072	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe
PID 5072 wrote to memory of 3688	5072	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe
PID 5072 wrote to memory of 3688	5072	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe
PID 5072 wrote to memory of 3688	5072	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe
PID 5072 wrote to memory of 3688	5072	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe
PID 5072 wrote to memory of 3688	5072	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe
PID 5072 wrote to memory of 3688	5072	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe
PID 5072 wrote to memory of 3688	5072	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe
PID 5072 wrote to memory of 3688	5072	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe
PID 3688 wrote to memory of 3908	3688	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe	build2.exe
PID 3688 wrote to memory of 3908	3688	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe	build2.exe
PID 3688 wrote to memory of 3908	3688	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe	build2.exe
PID 3688 wrote to memory of 1664	3688	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe	build3.exe
PID 3688 wrote to memory of 1664	3688	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe	build3.exe
PID 3688 wrote to memory of 1664	3688	f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe	build3.exe
PID 1664 wrote to memory of 1008	1664	build3.exe	schtasks.exe
PID 1664 wrote to memory of 1008	1664	build3.exe	schtasks.exe
PID 1664 wrote to memory of 1008	1664	build3.exe	schtasks.exe
PID 3908 wrote to memory of 1508	3908	build2.exe	build2.exe
PID 3908 wrote to memory of 1508	3908	build2.exe	build2.exe
PID 3908 wrote to memory of 1508	3908	build2.exe	build2.exe
PID 3908 wrote to memory of 1508	3908	build2.exe	build2.exe
PID 3908 wrote to memory of 1508	3908	build2.exe	build2.exe
PID 3908 wrote to memory of 1508	3908	build2.exe	build2.exe
PID 3908 wrote to memory of 1508	3908	build2.exe	build2.exe
PID 3908 wrote to memory of 1508	3908	build2.exe	build2.exe
PID 3908 wrote to memory of 1508	3908	build2.exe	build2.exe
PID 1508 wrote to memory of 744	1508	build2.exe	cmd.exe
PID 1508 wrote to memory of 744	1508	build2.exe	cmd.exe
PID 1508 wrote to memory of 744	1508	build2.exe	cmd.exe
PID 744 wrote to memory of 2788	744	cmd.exe	timeout.exe
PID 744 wrote to memory of 2788	744	cmd.exe	timeout.exe
PID 744 wrote to memory of 2788	744	cmd.exe	timeout.exe
PID 1956 wrote to memory of 2464	1956	mstsca.exe	schtasks.exe
PID 1956 wrote to memory of 2464	1956	mstsca.exe	schtasks.exe
PID 1956 wrote to memory of 2464	1956	mstsca.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe
"C:\Users\Admin\AppData\Local\Temp\f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4000

C:\Users\Admin\AppData\Local\Temp\f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe
"C:\Users\Admin\AppData\Local\Temp\f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe"
2⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4996

C:\Windows\SysWOW64\icacls.exe
icacls "C:\Users\Admin\AppData\Local\a23a0ea5-afd7-4309-aba1-41dd9e324f57" /deny *S-1-1-0:(OI)(CI)(DE,DC)
3⤵
- Modifies file permissions
PID:2924

C:\Users\Admin\AppData\Local\Temp\f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe
"C:\Users\Admin\AppData\Local\Temp\f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe" --Admin IsNotAutoStart IsNotTask
3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5072

C:\Users\Admin\AppData\Local\Temp\f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe
"C:\Users\Admin\AppData\Local\Temp\f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe" --Admin IsNotAutoStart IsNotTask
4⤵
- Checks computer location settings
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3688

C:\Users\Admin\AppData\Local\4f1c96be-db6a-4fd9-b26a-5078ca7245f7\build2.exe
"C:\Users\Admin\AppData\Local\4f1c96be-db6a-4fd9-b26a-5078ca7245f7\build2.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3908

C:\Users\Admin\AppData\Local\4f1c96be-db6a-4fd9-b26a-5078ca7245f7\build2.exe
"C:\Users\Admin\AppData\Local\4f1c96be-db6a-4fd9-b26a-5078ca7245f7\build2.exe"
6⤵
- Executes dropped EXE
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1508

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\4f1c96be-db6a-4fd9-b26a-5078ca7245f7\build2.exe" & exit
7⤵
- Suspicious use of WriteProcessMemory
PID:744

C:\Windows\SysWOW64\timeout.exe
timeout /t 6
8⤵
- Delays execution with timeout.exe
PID:2788

C:\Users\Admin\AppData\Local\4f1c96be-db6a-4fd9-b26a-5078ca7245f7\build3.exe
"C:\Users\Admin\AppData\Local\4f1c96be-db6a-4fd9-b26a-5078ca7245f7\build3.exe"
5⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1664

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"
6⤵
- Creates scheduled task(s)
PID:1008

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 WriteProcessMemory
PID:1956

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"
2⤵
- Creates scheduled task(s)
PID:2464

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

File and Directory Permissions Modification

T1222

Install Root Certificate

T1130

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\mozglue.dll

Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
C:\ProgramData\nss3.dll

Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\572BF21E454637C9F000BE1AF9B1E1A9

Filesize
506B

MD5
01cb57fbb9eef8fd2c27dacd5961f8ab

SHA1
37e6da180d2ce340abd1397100baa4601e520f46

SHA256
89bea14d09451d6e579fae336d00f4bcfd5c6318834791f6e4f31a4f6e45744e

SHA512
5466e27b29a991f7e74aa0e4adf053d5e27823fcb7c09b8bde0616476068a8823491b5a55dce591d31d18a7d2266ce9331ba3abb4d730dd61a34ae6304835adc

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\572BF21E454637C9F000BE1AF9B1E1A9

Filesize
248B

MD5
4a869dbc4d0c6279e5985c2a85aeefb5

SHA1
615157a345f65ae16217a10e33553becc0ed3b0e

SHA256
2aee63bdc82fe2c44fddb35068b5bbb83bc88e56cb2153f74897e1bd0b386d68

SHA512
062f5ed1d6bbf8a9f0acb3202a13271e24a864637f0e347935b78a8fc43e87ec5210dc6097576ce09eeadbadbe5bf587e29c8a3de7e471cee9f8e33466fad06f

Download Submit
C:\Users\Admin\AppData\Local\4f1c96be-db6a-4fd9-b26a-5078ca7245f7\build2.exe

Filesize
397KB

MD5
724c04ee1bf4c248712b47cbb65e7782

SHA1
1292f72116df9bf615ca61ef016cef4e20a024b5

SHA256
84ef700ffb4e47c5b24e58d773284c9eeb03de5065dfabdcd34f883693facd7a

SHA512
63472e9fa979d5796d8705626b7a00ab77e4c3327a63e71079c2f1dd515e829e43821aba47e052949c7038cacedf207c1aa01b273db8c74583b58c2afd3c6ee5

Download Submit
C:\Users\Admin\AppData\Local\4f1c96be-db6a-4fd9-b26a-5078ca7245f7\build2.exe

Filesize
397KB

MD5
724c04ee1bf4c248712b47cbb65e7782

SHA1
1292f72116df9bf615ca61ef016cef4e20a024b5

SHA256
84ef700ffb4e47c5b24e58d773284c9eeb03de5065dfabdcd34f883693facd7a

SHA512
63472e9fa979d5796d8705626b7a00ab77e4c3327a63e71079c2f1dd515e829e43821aba47e052949c7038cacedf207c1aa01b273db8c74583b58c2afd3c6ee5

Download Submit
C:\Users\Admin\AppData\Local\4f1c96be-db6a-4fd9-b26a-5078ca7245f7\build2.exe

Filesize
397KB

MD5
724c04ee1bf4c248712b47cbb65e7782

SHA1
1292f72116df9bf615ca61ef016cef4e20a024b5

SHA256
84ef700ffb4e47c5b24e58d773284c9eeb03de5065dfabdcd34f883693facd7a

SHA512
63472e9fa979d5796d8705626b7a00ab77e4c3327a63e71079c2f1dd515e829e43821aba47e052949c7038cacedf207c1aa01b273db8c74583b58c2afd3c6ee5

Download Submit
C:\Users\Admin\AppData\Local\4f1c96be-db6a-4fd9-b26a-5078ca7245f7\build3.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\4f1c96be-db6a-4fd9-b26a-5078ca7245f7\build3.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\a23a0ea5-afd7-4309-aba1-41dd9e324f57\f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db.exe

Filesize
704KB

MD5
bcd360251e71a44bd89b76a137ab74e1

SHA1
56a816fc5922a0587b4cfc6de316ec1bd5fdb5b2

SHA256
f15c2c6e921d450b6790431de42332e2115bab8ec83229c9a24c0d7d33fae1db

SHA512
16fd53267fd2af5c5bae739949a38b86354dff805b4b94ea920f3533abe1df607408a5eddeac0277b708ac79cd6b8099380ada5e484151cd69396c1d29c07486

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

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

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

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
memory/744-188-0x0000000000000000-mapping.dmp

Download
memory/1008-158-0x0000000000000000-mapping.dmp

Download
memory/1508-164-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1508-189-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1508-163-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1508-160-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1508-166-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1508-167-0x000000006E820000-0x000000006E913000-memory.dmp

Filesize
972KB

Download
memory/1508-159-0x0000000000000000-mapping.dmp

Download
memory/1664-155-0x0000000000000000-mapping.dmp

Download
memory/2464-193-0x0000000000000000-mapping.dmp

Download
memory/2788-190-0x0000000000000000-mapping.dmp

Download
memory/2924-139-0x0000000000000000-mapping.dmp

Download
memory/3688-187-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3688-143-0x0000000000000000-mapping.dmp

Download
memory/3688-151-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3688-146-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3688-147-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3908-162-0x000000000052D000-0x000000000055A000-memory.dmp

Filesize
180KB

Download
memory/3908-165-0x0000000002080000-0x00000000020CB000-memory.dmp

Filesize
300KB

Download
memory/3908-152-0x0000000000000000-mapping.dmp

Download
memory/4000-132-0x0000000004600000-0x0000000004691000-memory.dmp

Filesize
580KB

Download
memory/4000-133-0x0000000004720000-0x000000000483B000-memory.dmp

Filesize
1.1MB

Download
memory/4996-138-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4996-137-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4996-136-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4996-135-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4996-142-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4996-134-0x0000000000000000-mapping.dmp

Download
memory/5072-141-0x0000000000000000-mapping.dmp

Download
memory/5072-145-0x0000000002A13000-0x0000000002AA4000-memory.dmp

Filesize
580KB

Download