3ce2fac38c4feb3dbf85fd2f8b4166f0868045d50190116b697f2fbfaa625f49

Analysis

max time kernel
37s
max time network
42s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
12/10/2022, 14:31

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General

Target

3ce2fac38c4feb3dbf85fd2f8b4166f0868045d50190116b697f2fbfaa625f49.exe
Size

92KB
MD5

617e1f3c158566e1fbb3fe4fcdc7a6d0
SHA1

9c14474ad74c4a0775c668215893108498826c7a
SHA256

3ce2fac38c4feb3dbf85fd2f8b4166f0868045d50190116b697f2fbfaa625f49
SHA512

930b1bb05d00d7d8655921f0c6917c3cb03c8ee667fce27873202c1efd04293e17d7b68a45ca70ec79b464778f82f8b5984b9a717a4d75840b6c8588bf673b17
SSDEEP

1536:t6l89tflmZSQ/bYe0g/ICs+6kzYZVpekZKB0gOEcSGn:tPflmZSQ/bYPg/ICs+FCVpekZKBM1Pn

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	3ce2fac38c4feb3dbf85fd2f8b4166f0868045d50190116b697f2fbfaa625f49.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	3ce2fac38c4feb3dbf85fd2f8b4166f0868045d50190116b697f2fbfaa625f49.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
1240	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1240	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1992	3ce2fac38c4feb3dbf85fd2f8b4166f0868045d50190116b697f2fbfaa625f49.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 604	1992	3ce2fac38c4feb3dbf85fd2f8b4166f0868045d50190116b697f2fbfaa625f49.exe	27
PID 1992 wrote to memory of 604	1992	3ce2fac38c4feb3dbf85fd2f8b4166f0868045d50190116b697f2fbfaa625f49.exe	27
PID 1992 wrote to memory of 604	1992	3ce2fac38c4feb3dbf85fd2f8b4166f0868045d50190116b697f2fbfaa625f49.exe	27
PID 1992 wrote to memory of 604	1992	3ce2fac38c4feb3dbf85fd2f8b4166f0868045d50190116b697f2fbfaa625f49.exe	27
PID 604 wrote to memory of 1240	604	cmd.exe	29
PID 604 wrote to memory of 1240	604	cmd.exe	29
PID 604 wrote to memory of 1240	604	cmd.exe	29
PID 604 wrote to memory of 1240	604	cmd.exe	29

C:\Users\Admin\AppData\Local\Temp\3ce2fac38c4feb3dbf85fd2f8b4166f0868045d50190116b697f2fbfaa625f49.exe
"C:\Users\Admin\AppData\Local\Temp\3ce2fac38c4feb3dbf85fd2f8b4166f0868045d50190116b697f2fbfaa625f49.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1992
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 3ce2fac38c4feb3dbf85fd2f8b4166f086
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:604
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1240

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/1992-56-0x0000000076141000-0x0000000076143000-memory.dmp

Filesize
8KB

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