30273689e766fa5efbd6bbdb6b814d30f07aa1ed5f164b278fa6944ca7d801db

Analysis

max time kernel
37s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
29/10/2022, 15:59

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General

Target

30273689e766fa5efbd6bbdb6b814d30f07aa1ed5f164b278fa6944ca7d801db.exe
Size

128KB
MD5

5dac58d95541824fc26d1e8b682c0d40
SHA1

65bfa39292efac81f6ceb214cc11440b0ddb13bf
SHA256

30273689e766fa5efbd6bbdb6b814d30f07aa1ed5f164b278fa6944ca7d801db
SHA512

9ae90b27ab0bfd4e26a62151beb6a14e9c6c9c09788eb56892b4996c8ce708a1cf879bde39d4ef5b776a3ae045c10a1f79b00d62e3fa62f1ee3e9c967f4a0408
SSDEEP

1536:w4R2peP0hjtG00so4pzEACaRBLAoVH1lOQYJ6iibQRVNNhK5a5aeSNg2w4DewJA7:HRj0ZINso4pzwsHh1hbaEdEd

Score

6^/10

Malware Config

Signatures

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	30273689e766fa5efbd6bbdb6b814d30f07aa1ed5f164b278fa6944ca7d801db.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	30273689e766fa5efbd6bbdb6b814d30f07aa1ed5f164b278fa6944ca7d801db.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
468	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	468	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
880	30273689e766fa5efbd6bbdb6b814d30f07aa1ed5f164b278fa6944ca7d801db.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 880 wrote to memory of 1824	880	30273689e766fa5efbd6bbdb6b814d30f07aa1ed5f164b278fa6944ca7d801db.exe	28
PID 880 wrote to memory of 1824	880	30273689e766fa5efbd6bbdb6b814d30f07aa1ed5f164b278fa6944ca7d801db.exe	28
PID 880 wrote to memory of 1824	880	30273689e766fa5efbd6bbdb6b814d30f07aa1ed5f164b278fa6944ca7d801db.exe	28
PID 880 wrote to memory of 1824	880	30273689e766fa5efbd6bbdb6b814d30f07aa1ed5f164b278fa6944ca7d801db.exe	28
PID 1824 wrote to memory of 468	1824	cmd.exe	30
PID 1824 wrote to memory of 468	1824	cmd.exe	30
PID 1824 wrote to memory of 468	1824	cmd.exe	30
PID 1824 wrote to memory of 468	1824	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\30273689e766fa5efbd6bbdb6b814d30f07aa1ed5f164b278fa6944ca7d801db.exe
"C:\Users\Admin\AppData\Local\Temp\30273689e766fa5efbd6bbdb6b814d30f07aa1ed5f164b278fa6944ca7d801db.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:880
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 30273689e766fa5efbd6bbdb6b814d30f0
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1824
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:468

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

Replay Monitor

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Downloads

memory/880-56-0x0000000075071000-0x0000000075073000-memory.dmp

Filesize
8KB

Download
memory/880-57-0x0000000003400000-0x0000000003EBA000-memory.dmp

Filesize
10.7MB

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