9ae8bfab28b83b003ef8c80001ed7f00f8916668e1d4420e9c7d4d2e07d727ba

Analysis

max time kernel
150s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
03/01/2024, 20:48

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General

Target

PrismLauncher.rar
Size

14.5MB
MD5

b4797faaa811af5d82758d087efdc244
SHA1

baccffbf2fd884f521f2aae6525b9656035c19aa
SHA256

9ae8bfab28b83b003ef8c80001ed7f00f8916668e1d4420e9c7d4d2e07d727ba
SHA512

af5458c908ec386b48d4470b4aedbbb6713ea9164ed5f1c00c4121c2f75bceb5f4f660f298a21d3ea7917ab4e905a73b009d5976a49f89108c7da848978bcb34
SSDEEP

393216:hehByu8AQxcfgCgKtksRrnuARm0kh/ZIAwYTm:heryXDcfgpKtk0nuARm0q+Az6

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Control Panel\International\Geo\Nation	cmd.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-1-5-21-1815711207-1844170477-3539718864-1000_Classes\Local Settings	cmd.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeRestorePrivilege	4696	7zFM.exe
Token: 35	4696	7zFM.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4696	7zFM.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3704 wrote to memory of 4696	3704	cmd.exe	89
PID 3704 wrote to memory of 4696	3704	cmd.exe	89

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\PrismLauncher.rar
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3704
- C:\Program Files\7-Zip\7zFM.exe
  "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\PrismLauncher.rar"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  PID:4696

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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