05c0f8cf5e3d1e7fed8b2c6d4dc0970a7e721aaa0f3200b784c1eeeab5404b3b

Analysis

max time kernel
37s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
11/10/2022, 02:36

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General

Target

05c0f8cf5e3d1e7fed8b2c6d4dc0970a7e721aaa0f3200b784c1eeeab5404b3b.exe
Size

33KB
MD5

65bcbfe546a637495522680c9cbf7ff0
SHA1

5120df0caae80098251276ef3f0ceeda64b8fef2
SHA256

05c0f8cf5e3d1e7fed8b2c6d4dc0970a7e721aaa0f3200b784c1eeeab5404b3b
SHA512

0bb9bdb02b70f95ea275ef63d1c156eb800c3193138413ccb26f82ecc35b879c513dd147b387814a0caeaf9ff0b9a96a251e2e8be5ffff9374cc62e7902836e4
SSDEEP

384:ZjpIquqadVRxl5pUgqsJGE2bh0nCWSynIxLT6aXLA0JvOfEdSYEGThU:ZpIquq0VfVWsCbkIL+mAe4EkDG+

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1868	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	05c0f8cf5e3d1e7fed8b2c6d4dc0970a7e721aaa0f3200b784c1eeeab5404b3b.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	05c0f8cf5e3d1e7fed8b2c6d4dc0970a7e721aaa0f3200b784c1eeeab5404b3b.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
972	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	972	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
864	05c0f8cf5e3d1e7fed8b2c6d4dc0970a7e721aaa0f3200b784c1eeeab5404b3b.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 864 wrote to memory of 1868	864	05c0f8cf5e3d1e7fed8b2c6d4dc0970a7e721aaa0f3200b784c1eeeab5404b3b.exe	30
PID 864 wrote to memory of 1868	864	05c0f8cf5e3d1e7fed8b2c6d4dc0970a7e721aaa0f3200b784c1eeeab5404b3b.exe	30
PID 864 wrote to memory of 1868	864	05c0f8cf5e3d1e7fed8b2c6d4dc0970a7e721aaa0f3200b784c1eeeab5404b3b.exe	30
PID 864 wrote to memory of 1868	864	05c0f8cf5e3d1e7fed8b2c6d4dc0970a7e721aaa0f3200b784c1eeeab5404b3b.exe	30
PID 1868 wrote to memory of 972	1868	cmd.exe	32
PID 1868 wrote to memory of 972	1868	cmd.exe	32
PID 1868 wrote to memory of 972	1868	cmd.exe	32
PID 1868 wrote to memory of 972	1868	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\05c0f8cf5e3d1e7fed8b2c6d4dc0970a7e721aaa0f3200b784c1eeeab5404b3b.exe
"C:\Users\Admin\AppData\Local\Temp\05c0f8cf5e3d1e7fed8b2c6d4dc0970a7e721aaa0f3200b784c1eeeab5404b3b.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:864
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 05c0f8cf5e3d1e7fed8b2c6d4dc0970a7e721aaa0f3200b784c1eeeab5404b3b.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1868
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:972

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/864-56-0x0000000075FB1000-0x0000000075FB3000-memory.dmp

Filesize
8KB

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