555ccf6ffdb4c048f8df5248be605c608084f5b76825c39cad2bab3175f3d6c8

Analysis

max time kernel
95s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
20/10/2022, 22:23

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General

Target

555ccf6ffdb4c048f8df5248be605c608084f5b76825c39cad2bab3175f3d6c8.exe
Size

132KB
MD5

58d3a03096dbad78605aca777d8570c0
SHA1

d094f5d3188f5f78dc778b488bf993749f17431d
SHA256

555ccf6ffdb4c048f8df5248be605c608084f5b76825c39cad2bab3175f3d6c8
SHA512

5373b3b5bc81a2a38ef6d47d481fff4599886ddf370e8ffc03d0b485f41d31088b37820a6d101460d660acd51597486525d1607e4247283c876d5ac5d4d0990e
SSDEEP

1536:faGopx+l1yw114ZrbdpX/YIg2CWjWNyq+8PUFo0/l+H8T7DN69D6R61qgxu3HRDR:WpIB11Gr73gej720kcbN0xAN

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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	555ccf6ffdb4c048f8df5248be605c608084f5b76825c39cad2bab3175f3d6c8.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	555ccf6ffdb4c048f8df5248be605c608084f5b76825c39cad2bab3175f3d6c8.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	555ccf6ffdb4c048f8df5248be605c608084f5b76825c39cad2bab3175f3d6c8.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
3576	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3576	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4328	555ccf6ffdb4c048f8df5248be605c608084f5b76825c39cad2bab3175f3d6c8.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4328 wrote to memory of 3264	4328	555ccf6ffdb4c048f8df5248be605c608084f5b76825c39cad2bab3175f3d6c8.exe	83
PID 4328 wrote to memory of 3264	4328	555ccf6ffdb4c048f8df5248be605c608084f5b76825c39cad2bab3175f3d6c8.exe	83
PID 4328 wrote to memory of 3264	4328	555ccf6ffdb4c048f8df5248be605c608084f5b76825c39cad2bab3175f3d6c8.exe	83
PID 3264 wrote to memory of 3576	3264	cmd.exe	85
PID 3264 wrote to memory of 3576	3264	cmd.exe	85
PID 3264 wrote to memory of 3576	3264	cmd.exe	85

C:\Users\Admin\AppData\Local\Temp\555ccf6ffdb4c048f8df5248be605c608084f5b76825c39cad2bab3175f3d6c8.exe
"C:\Users\Admin\AppData\Local\Temp\555ccf6ffdb4c048f8df5248be605c608084f5b76825c39cad2bab3175f3d6c8.exe"
1⤵
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4328
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 555ccf6ffdb4c048f8df5248be605c6080
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3264
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:3576

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Process Discovery

T1057

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 v6

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