2379d8a7bb686fbeb4fa1d8abf0ca1ee13a30b793b2bab276971e51e90276f4a

Analysis

max time kernel
142s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
17/02/2024, 08:30

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General

Target

roprorex_1.rar
Size

3.3MB
MD5

b25fdfa28b4454393ab745b27423ba3f
SHA1

e82347b4bbeb97cdd92b92b3888ee60332ce3ece
SHA256

2379d8a7bb686fbeb4fa1d8abf0ca1ee13a30b793b2bab276971e51e90276f4a
SHA512

d2bd74884385a9147ce7f2e45cc5435668ab551ba702af8decef2ccdbb786aa270970a09162b6f24899296bf72f79a51db933d014b05ec6f44a0a19c2fa07070
SSDEEP

98304:KYRDY2zwXS4UeAzhckLghHHW6OnI98ud1r:0XbAzhcKgB26ndZ

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-1-5-21-983843758-932321429-1636175382-1000\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-1-5-21-983843758-932321429-1636175382-1000_Classes\Local Settings	cmd.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeRestorePrivilege	5072	7zFM.exe
Token: 35	5072	7zFM.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
5072	7zFM.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3832 wrote to memory of 5072	3832	cmd.exe	85
PID 3832 wrote to memory of 5072	3832	cmd.exe	85

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\roprorex_1.rar
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3832
- C:\Program Files\7-Zip\7zFM.exe
  "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\roprorex_1.rar"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  PID:5072

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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