61ac1c009ff12ec738f7e2869ff1a70463b29d1806f01038cf37c8c54e7dcbba

Analysis

max time kernel
43s
max time network
47s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
14/10/2022, 10:16

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

61ac1c009ff12ec738f7e2869ff1a70463b29d1806f01038cf37c8c54e7dcbba.exe
Size

54KB
MD5

6121d25653ecaaf7f93ae10f7efefa09
SHA1

2130e0ee16b0897071003dc03feef7d7d0adc838
SHA256

61ac1c009ff12ec738f7e2869ff1a70463b29d1806f01038cf37c8c54e7dcbba
SHA512

4e0ae983d19bda83ba21e9a6de9596f09ece67b1b37709e9b2fd3c7542c3ba5ec631027a280c09d07b14e4b45d2a8d0f4f49299f3d8248914c8ae4812d3a3287
SSDEEP

768:IpjSqIsYbfDWjXDXr8eGEOY37LFBxOV5UPigcFIR:IpjSzsYnWbDXge/FBxqOaTIR

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
556	cmd.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	61ac1c009ff12ec738f7e2869ff1a70463b29d1806f01038cf37c8c54e7dcbba.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	61ac1c009ff12ec738f7e2869ff1a70463b29d1806f01038cf37c8c54e7dcbba.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
268	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	268	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1760	61ac1c009ff12ec738f7e2869ff1a70463b29d1806f01038cf37c8c54e7dcbba.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1760 wrote to memory of 556	1760	61ac1c009ff12ec738f7e2869ff1a70463b29d1806f01038cf37c8c54e7dcbba.exe	28
PID 1760 wrote to memory of 556	1760	61ac1c009ff12ec738f7e2869ff1a70463b29d1806f01038cf37c8c54e7dcbba.exe	28
PID 1760 wrote to memory of 556	1760	61ac1c009ff12ec738f7e2869ff1a70463b29d1806f01038cf37c8c54e7dcbba.exe	28
PID 1760 wrote to memory of 556	1760	61ac1c009ff12ec738f7e2869ff1a70463b29d1806f01038cf37c8c54e7dcbba.exe	28
PID 556 wrote to memory of 268	556	cmd.exe	30
PID 556 wrote to memory of 268	556	cmd.exe	30
PID 556 wrote to memory of 268	556	cmd.exe	30
PID 556 wrote to memory of 268	556	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\61ac1c009ff12ec738f7e2869ff1a70463b29d1806f01038cf37c8c54e7dcbba.exe
"C:\Users\Admin\AppData\Local\Temp\61ac1c009ff12ec738f7e2869ff1a70463b29d1806f01038cf37c8c54e7dcbba.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1760
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 61ac1c009ff12ec738f7e2869ff1a70463b29d1806f01038cf37c8c54e7dcbba.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:556
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:268

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

Loading Replay Monitor...

Downloads

memory/1760-56-0x0000000075931000-0x0000000075933000-memory.dmp

Filesize
8KB

Download
memory/1760-57-0x0000000003C80000-0x000000000473A000-memory.dmp

Filesize
10.7MB

Download