900965dc67196174873fc8a6e7b65f8c0426cf3396a01657805dbe14ed4330e7

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
13/07/2024, 14:33

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General

Target

Setup.7z
Size

12.5MB
MD5

d4ffa435f2f10c1bc46732527ad8ce59
SHA1

83aed3c63577ff9869c507e08dce08e204d887d8
SHA256

e3eaeb7ae99fd03c0027878f5d883e033608933471e8e06f1a970ffcdd4f6341
SHA512

3c63ce893d1305b46444282ae9ae29c40113a891dac9bd88a98fbaa772ceb46655c759e9dee21b3d76eefb74f0bb77287e5d43f30ed661d08771c10252e41334
SSDEEP

393216:Ac4fIdcIuhi1fh0pfHKX61+JIb2BglOE1m4un52eN+fF:oQd0NvKq25nNyF

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-1-5-21-940600906-3464502421-4240639183-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2720	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 2720	2252	cmd.exe	31
PID 2252 wrote to memory of 2720	2252	cmd.exe	31
PID 2252 wrote to memory of 2720	2252	cmd.exe	31

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Setup.7z
1⤵
- Suspicious use of WriteProcessMemory
PID:2252
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Setup.7z
  2⤵
  - Modifies registry class
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2720

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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