ecd7c29e5959cbecb7332114b06956e215b1a5b351f55d95aaa16b514f89385f

Analysis

max time kernel
124s
max time network
135s
platform
windows10-1703_x64
resource
win10-20240221-en
resource tags

arch:x64arch:x86image:win10-20240221-enlocale:en-usos:windows10-1703-x64system
submitted
02/03/2024, 23:52

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General

Target
$PLUGINSDIR/app-64.7z
Size 82.1MB
Sample240302-3wtv2aae5w
SHA256 403764542835510df3cc14e5538c51103d71f2bf4fb98360d2461389b1b322b5
MD5 ad3431f47e9bf0aa84f8ee6e2ab0c89b
SHA1 40b2fae707297a43d66c722beaf013589278d6c6
SHA512 62eaad38da341b84d52249e77712e7fa1985c6c12ac6e738097c7c7409be069446d241a10aeb8b7bb2d83ba236fdf99616fc0a31471bfe380c637d192e8344ef
SSDEEP 1572864:P/WHHr90/uSkhcgBYNOG7W8ZffuPLu4wTJDXhlxJ3pUJZzO:P/8L9EuSkhvBSOqhffWmpUHzO
MD5 SHA1 SHA512 SSDEEP

Score

4^/10

Malware Config

Signatures

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\rescache\_merged\3720402701\2219095117.pri	7zFM.exe

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-1-5-21-3360119756-166634443-3920521668-1000_Classes\Local Settings	cmd.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
5032	7zFM.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeRestorePrivilege	5032	7zFM.exe
Token: 35	5032	7zFM.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
5032	7zFM.exe
5032	7zFM.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 5032	2936	cmd.exe	74
PID 2936 wrote to memory of 5032	2936	cmd.exe	74

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\app-64.7z
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2936
- C:\Program Files\7-Zip\7zFM.exe
  "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\app-64.7z"
  2⤵
  - Drops file in Windows directory
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  PID:5032

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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