1739daa2526c9eafbc94187dcec3289a550fca169d0a2b0d6b48e23e4aa33d1d

max time kernel
20s
max time network
17s
platform
windows10-1703_x64
resource
win10-20240214-en
resource tags

arch:x64arch:x86image:win10-20240214-enlocale:en-usos:windows10-1703-x64system
submitted
12/03/2024, 11:00

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General

Target

test.rar
Size

12KB
MD5

af7865d63e70c3d756da8453bb7cf26c
SHA1

e1801990363b402d2dbb86e1c6de5a059c771459
SHA256

1739daa2526c9eafbc94187dcec3289a550fca169d0a2b0d6b48e23e4aa33d1d
SHA512

55e4514c37786ace53888c974c69411938fffd6c1376551b3bdbe244ee156f68cc89fa14ea9bf93fee44913bca48d75a48a9e9cacbcee8ba23cf93b8e25241ec
SSDEEP

384:MI35H53l6y/U61vOlu56Xsh3pb0GkkayImr:MIhU6NIggyb0Gk5W

Score

3^/10

Malware Config

Signatures

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-1-5-21-3356371483-1660115160-1611493187-1000_Classes\Local Settings	cmd.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
428	7zFM.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeRestorePrivilege	428	7zFM.exe
Token: 35	428	7zFM.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
428	7zFM.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1468 wrote to memory of 428	1468	cmd.exe	76
PID 1468 wrote to memory of 428	1468	cmd.exe	76

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\test.rar
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1468
- C:\Program Files\7-Zip\7zFM.exe
  "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\test.rar"
  2⤵
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  PID:428

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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Analysis