02530d7b104f2bca51e1a37c2388877e75da1b58cd41094e0a0a0079f545dc3f

Analysis

max time kernel
131s
max time network
143s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
04/04/2024, 20:11

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General

Target

c1a5bfe36090db954261d359ac546ecc_JaffaCakes118.exe
Size

44KB
MD5

c1a5bfe36090db954261d359ac546ecc
SHA1

f7a0d39ec15f7580365f99528adff7b7b5cc1a27
SHA256

02530d7b104f2bca51e1a37c2388877e75da1b58cd41094e0a0a0079f545dc3f
SHA512

532189e77a4a6f960d981bacc3d41369ef8bcb408f90fe562cebd95cc90f97ad0e0de9df2d1646b1cbcbe157fdf418d6ea57ce82aae5f01fdd2c453d2e58a6dc
SSDEEP

768:K3sIu+N0r20KF7cpPjG4Fql51RT8qsOob1b1:KcnW0S0+wpG4M31RT1sOob1b1

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2336	winlogon.exe

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	winlogon.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	winlogon.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2336	winlogon.exe

C:\Users\Admin\AppData\Local\Temp\c1a5bfe36090db954261d359ac546ecc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c1a5bfe36090db954261d359ac546ecc_JaffaCakes118.exe"
1⤵
PID:2060

C:\Windows\Temp\winlogon.exe
C:\Windows\Temp\winlogon.exe -k vitrwm
1⤵
- Executes dropped EXE
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
PID:2336

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

Replay Monitor

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Downloads

C:\Windows\Temp\winlogon.exe

Filesize
44KB

MD5
c1a5bfe36090db954261d359ac546ecc

SHA1
f7a0d39ec15f7580365f99528adff7b7b5cc1a27

SHA256
02530d7b104f2bca51e1a37c2388877e75da1b58cd41094e0a0a0079f545dc3f

SHA512
532189e77a4a6f960d981bacc3d41369ef8bcb408f90fe562cebd95cc90f97ad0e0de9df2d1646b1cbcbe157fdf418d6ea57ce82aae5f01fdd2c453d2e58a6dc

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