8ceb6b0f210d97f13bfde97d4f2a6f60fdf26b76ddfb6113f32d0eb50761ba53

Analysis

max time kernel
55s
max time network
92s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
07-12-2022 02:39

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General

Target

8ceb6b0f210d97f13bfde97d4f2a6f60fdf26b76ddfb6113f32d0eb50761ba53.exe
Size

116KB
MD5

a9bf6fadfb6557cbc6654dfc5e43fabd
SHA1

046b29c55e05cd45f314218c1b8309e69c7239ba
SHA256

8ceb6b0f210d97f13bfde97d4f2a6f60fdf26b76ddfb6113f32d0eb50761ba53
SHA512

001f6359d916e0616b1b98d4e0ec37a9aa41a58b4d58b24318e80a9f57f5b89b7f58d5f0b41df7328545f007bf437765bdedda24b18498de78c807d767cbb587
SSDEEP

3072:tAxHwOb3hD3ZH4/9daEYP2GgmPPevtzB/oRxrx:tAxLl3ZH4/9QEg1PeFyJ

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	8ceb6b0f210d97f13bfde97d4f2a6f60fdf26b76ddfb6113f32d0eb50761ba53.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	8ceb6b0f210d97f13bfde97d4f2a6f60fdf26b76ddfb6113f32d0eb50761ba53.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
860	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	860	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1336	8ceb6b0f210d97f13bfde97d4f2a6f60fdf26b76ddfb6113f32d0eb50761ba53.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1336 wrote to memory of 1784	1336	8ceb6b0f210d97f13bfde97d4f2a6f60fdf26b76ddfb6113f32d0eb50761ba53.exe	30
PID 1336 wrote to memory of 1784	1336	8ceb6b0f210d97f13bfde97d4f2a6f60fdf26b76ddfb6113f32d0eb50761ba53.exe	30
PID 1336 wrote to memory of 1784	1336	8ceb6b0f210d97f13bfde97d4f2a6f60fdf26b76ddfb6113f32d0eb50761ba53.exe	30
PID 1336 wrote to memory of 1784	1336	8ceb6b0f210d97f13bfde97d4f2a6f60fdf26b76ddfb6113f32d0eb50761ba53.exe	30
PID 1784 wrote to memory of 860	1784	cmd.exe	32
PID 1784 wrote to memory of 860	1784	cmd.exe	32
PID 1784 wrote to memory of 860	1784	cmd.exe	32
PID 1784 wrote to memory of 860	1784	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\8ceb6b0f210d97f13bfde97d4f2a6f60fdf26b76ddfb6113f32d0eb50761ba53.exe
"C:\Users\Admin\AppData\Local\Temp\8ceb6b0f210d97f13bfde97d4f2a6f60fdf26b76ddfb6113f32d0eb50761ba53.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1336
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 8ceb6b0f210d97f13bfde97d4f2a6f60fd
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1784
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:860

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/860-58-0x0000000000000000-mapping.dmp

Download
memory/1336-56-0x0000000075F01000-0x0000000075F03000-memory.dmp

Filesize
8KB

Download
memory/1784-57-0x0000000000000000-mapping.dmp

Download