c68fa73af5bdfd13955d55c2d19c77cf9fb0e1ddb2fbcec9064f78dab35d13c5

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
22/12/2023, 00:04

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General

Target

sample.tar
Size

1.9MB
MD5

359ce771ba39d6a422f94e6014450c54
SHA1

e2afa9aa9e69708451b2dbeaea9f8b0a91d16a1d
SHA256

6bb2b834a01d1d978447b968e479cd2046ba7da2c87c246ccc1b102668e6b06b
SHA512

510463fcc1b2180e5d34e7b157d56d6e4d999a895a4a5266330e66317081f8cf4c625b5edd75aa57d8f97af9268415dd5a71bc3a07a38903e38f20d4e2226279
SSDEEP

24576:lmV8dJG9L4f0TYRsbalWjFm4z33bavoZ48ZZ2HQ9eMWyOqcge:hzG9LvDbalG04rb6oZ4cQHQwMW

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
584	7zFM.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeRestorePrivilege	584	7zFM.exe
Token: 35	584	7zFM.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
584	7zFM.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1696 wrote to memory of 584	1696	cmd.exe	29
PID 1696 wrote to memory of 584	1696	cmd.exe	29
PID 1696 wrote to memory of 584	1696	cmd.exe	29

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\sample.tar
1⤵
- Suspicious use of WriteProcessMemory
PID:1696
- C:\Program Files\7-Zip\7zFM.exe
  "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\sample.tar"
  2⤵
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  PID:584

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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