a5df5a78c02e5e113bf908574b2544a0d95180fee058de4dacad63262a9670c5

Analysis

max time kernel
142s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
19/02/2024, 18:20

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General

Target

BLTools_2.7.2.rar
Size

4.0MB
MD5

f25ff3f57954e45b183c516f4766eac9
SHA1

a117380962af408a151f6a121b66137b939fd019
SHA256

a5df5a78c02e5e113bf908574b2544a0d95180fee058de4dacad63262a9670c5
SHA512

179e45decf6a1139ca93412c2c7a66cbe08a0382c6a8cdc081e7c02ba8464294581e00532e4ff335f7135fd708ee4fa1cb34c49a2bf4c3bedbbd76e7f79f84cd
SSDEEP

98304:9RJcMBm/nklu58DTPJ1eIJl7xiiIE6C9UfrK3tiwsjl:h6kluM97NOTitizl

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-1-5-21-983843758-932321429-1636175382-1000\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-1-5-21-983843758-932321429-1636175382-1000_Classes\Local Settings	cmd.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeRestorePrivilege	2056	7zFM.exe
Token: 35	2056	7zFM.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2056	7zFM.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1820 wrote to memory of 2056	1820	cmd.exe	85
PID 1820 wrote to memory of 2056	1820	cmd.exe	85

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\BLTools_2.7.2.rar
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1820
- C:\Program Files\7-Zip\7zFM.exe
  "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\BLTools_2.7.2.rar"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  PID:2056

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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