9a8c0761dbd3a105fcbf078fc9f9650fd8ec005194ae452cb9a3792da9c3cfa0

Analysis

max time kernel
38s
max time network
48s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
03/10/2022, 02:45

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General

Target

9a8c0761dbd3a105fcbf078fc9f9650fd8ec005194ae452cb9a3792da9c3cfa0.exe
Size

42KB
MD5

630c2ec0417faf7e3b560c3c2c87aae0
SHA1

cd3c2852214f5ea048c738d7889cfe70b70d1585
SHA256

9a8c0761dbd3a105fcbf078fc9f9650fd8ec005194ae452cb9a3792da9c3cfa0
SHA512

0b920b2eb0fc69fd12d5741077314a5a217c61c76188dcd2a26f40528ad816b1f9c09001c78035f52012bcb7fe3c25b9fa3b23ed6c937a01f32b2778344a18ae
SSDEEP

384:P60NofshC35/u1aVtn5/ti6yGXHqaON7AagMdB9AY5beqsKzWxGnNmRchT:vk7J/uMVtm6yaH0N7JVDAc/sGnoo

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1484	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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	9a8c0761dbd3a105fcbf078fc9f9650fd8ec005194ae452cb9a3792da9c3cfa0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	9a8c0761dbd3a105fcbf078fc9f9650fd8ec005194ae452cb9a3792da9c3cfa0.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
592	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	592	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1848	9a8c0761dbd3a105fcbf078fc9f9650fd8ec005194ae452cb9a3792da9c3cfa0.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1848 wrote to memory of 1484	1848	9a8c0761dbd3a105fcbf078fc9f9650fd8ec005194ae452cb9a3792da9c3cfa0.exe	29
PID 1848 wrote to memory of 1484	1848	9a8c0761dbd3a105fcbf078fc9f9650fd8ec005194ae452cb9a3792da9c3cfa0.exe	29
PID 1848 wrote to memory of 1484	1848	9a8c0761dbd3a105fcbf078fc9f9650fd8ec005194ae452cb9a3792da9c3cfa0.exe	29
PID 1848 wrote to memory of 1484	1848	9a8c0761dbd3a105fcbf078fc9f9650fd8ec005194ae452cb9a3792da9c3cfa0.exe	29
PID 1484 wrote to memory of 592	1484	cmd.exe	31
PID 1484 wrote to memory of 592	1484	cmd.exe	31
PID 1484 wrote to memory of 592	1484	cmd.exe	31
PID 1484 wrote to memory of 592	1484	cmd.exe	31

C:\Users\Admin\AppData\Local\Temp\9a8c0761dbd3a105fcbf078fc9f9650fd8ec005194ae452cb9a3792da9c3cfa0.exe
"C:\Users\Admin\AppData\Local\Temp\9a8c0761dbd3a105fcbf078fc9f9650fd8ec005194ae452cb9a3792da9c3cfa0.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1848
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 9a8c0761dbd3a105fcbf078fc9f9650fd8ec005194ae452cb9a3792da9c3cfa0.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1484
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:592

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/1848-56-0x0000000076091000-0x0000000076093000-memory.dmp

Filesize
8KB

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