a433b717fdb270dd0783f0f743e433f48ee33c77cb3825d75858bd7bc2322174

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
27/04/2024, 23:49

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General

Target

F.U.N.rar
Size

8.0MB
MD5

3e70cc639a78cfb45b762e788af40d17
SHA1

585175347ef2d01755353db6bdb5d752ae8d7aea
SHA256

a433b717fdb270dd0783f0f743e433f48ee33c77cb3825d75858bd7bc2322174
SHA512

15cc2b2601993cd3115909ebae09f4df4d61f5addcdafc2baa415074b4d0e592c0570e2da0324a79a8fbaf0915b6293a7ab159a075c8f9b625b78193108d7e34
SSDEEP

196608:WeIQoG+DeSrTntJex24WeFxAvGUFi0gpuKLoqizxw1U:WekrTn6xN/A+UA0gxLonzR

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

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2564	7zFM.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeRestorePrivilege	2564	7zFM.exe
Token: 35	2564	7zFM.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2564	7zFM.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1656 wrote to memory of 2564	1656	cmd.exe	29
PID 1656 wrote to memory of 2564	1656	cmd.exe	29
PID 1656 wrote to memory of 2564	1656	cmd.exe	29

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\F.U.N.rar
1⤵
- Suspicious use of WriteProcessMemory
PID:1656
- C:\Program Files\7-Zip\7zFM.exe
  "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\F.U.N.rar"
  2⤵
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  PID:2564

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
1⤵
PID:2616

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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