29d1b3fbd0c2615f298de1abbbb110757c4ed6a04b4e3957212e0d8796c37b44

Analysis

max time kernel
53s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
12-03-2024 17:01

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General

Target

Telegram Desktop.rar
Size

802.5MB
MD5

c27b7a4ff8387a553aa8ece1233f6f70
SHA1

436290ab35fd3e4de206d9a260c249f4ee14b4cc
SHA256

29d1b3fbd0c2615f298de1abbbb110757c4ed6a04b4e3957212e0d8796c37b44
SHA512

4793d7a3c3ed65cab477c75406dd56d416baa952f25b2812b673922bffc8ac76ae4844de21946ac7e281230c4e42ae8f8ab2f37e374de2e0ab5e5309642ff99d
SSDEEP

12582912:fpcYZCKX/IwdHf9eeXZRvu2zVVx3LziQSLoULgG8LfQa6FWQwUyu0VJARhNzVTI:Rc4X/h/1Jdu2zjxLzicU0GoILJnaJks

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

Processes:

cmd.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\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

Processes:

cmd.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings cmd.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

7zFM.exe

description pid process

Token: SeRestorePrivilege 4840 7zFM.exe
Token: 35 4840 7zFM.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

7zFM.exe

pid process

4840 7zFM.exe
Suspicious use of WriteProcessMemory 2 IoCs

Processes:

cmd.exe

description pid process target process

PID 4032 wrote to memory of 4840 4032 cmd.exe 7zFM.exe
PID 4032 wrote to memory of 4840 4032 cmd.exe 7zFM.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	cmd.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings	cmd.exe

description	pid	process
Token: SeRestorePrivilege	4840	7zFM.exe
Token: 35	4840	7zFM.exe

pid	process
4840	7zFM.exe

description	pid	process	target process
PID 4032 wrote to memory of 4840	4032	cmd.exe	7zFM.exe
PID 4032 wrote to memory of 4840	4032	cmd.exe	7zFM.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Telegram Desktop.rar"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4032
- C:\Program Files\7-Zip\7zFM.exe
  "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\Telegram Desktop.rar"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  PID:4840

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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