8dce8bfce44d451beb4680f2f4541e52b3cb3cd96fab52ed346d2fa87d3e6ef4

Analysis

max time kernel
144s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
06/04/2024, 11:11

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General

Target

$PLUGINSDIR/app-64.7z
Size

82.3MB
MD5

14143167a396fb42a960c4045ee225b3
SHA1

f3ffb368a5a8f0a959c5cdb09ccad2bf18abcaa4
SHA256

2b7e6b8b81a8b94f25bb626ca026fcbe7cba2ace8dfa3005da5688d40d1646be
SHA512

26429864c2101d1b70256d607471bac96b82e70de57c3a070ae107f61b1485c1d10698ff2fc1cfde5dfe31d9c5c6e23fd9b0e1eddfd5a048ba75831b087b24ab
SSDEEP

1572864:se4hdTkPnN8+cMdbUAgX2+fDV1NzLFcYse11KVBj1mD0h2ZpwR5UQWFHG:se4DQ18+lUAE2OJXFxsM12jYD0h2Zc6k

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Control Panel\International\Geo\Nation	cmd.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000_Classes\Local Settings	cmd.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeRestorePrivilege	3452	7zFM.exe
Token: 35	3452	7zFM.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3452	7zFM.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3536 wrote to memory of 3452	3536	cmd.exe	89
PID 3536 wrote to memory of 3452	3536	cmd.exe	89

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\app-64.7z
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3536
- C:\Program Files\7-Zip\7zFM.exe
  "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\app-64.7z"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  PID:3452

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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