6c880ff92273e4f0ea9bb971d0a0a34bc70e793e283a0ef7258c0fb262a4b9da

Analysis

max time kernel
40s
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, 02:48

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General

Target

6c880ff92273e4f0ea9bb971d0a0a34bc70e793e283a0ef7258c0fb262a4b9da.exe
Size

148KB
MD5

6924595ad703c1555efacfbdb548df50
SHA1

05f148c8f9bd9214a06e018834adfb96b31d2d0b
SHA256

6c880ff92273e4f0ea9bb971d0a0a34bc70e793e283a0ef7258c0fb262a4b9da
SHA512

6388b5d1f1af7b495f44ef9484904203d19b8fea948665dec435c282635b4ff80c7046a3864ef063a429be9acea53517ab733dd7e5b8781f24de96e81fae8274
SSDEEP

3072:mmqgvg5gRdVmzz92fZ4iUP0xQJeLe0ex8qI:UGdVsxgZ4NcxQJeLe0ex8q

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	6c880ff92273e4f0ea9bb971d0a0a34bc70e793e283a0ef7258c0fb262a4b9da.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	6c880ff92273e4f0ea9bb971d0a0a34bc70e793e283a0ef7258c0fb262a4b9da.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
1800	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1800	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1112	6c880ff92273e4f0ea9bb971d0a0a34bc70e793e283a0ef7258c0fb262a4b9da.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1112 wrote to memory of 1748	1112	6c880ff92273e4f0ea9bb971d0a0a34bc70e793e283a0ef7258c0fb262a4b9da.exe	29
PID 1112 wrote to memory of 1748	1112	6c880ff92273e4f0ea9bb971d0a0a34bc70e793e283a0ef7258c0fb262a4b9da.exe	29
PID 1112 wrote to memory of 1748	1112	6c880ff92273e4f0ea9bb971d0a0a34bc70e793e283a0ef7258c0fb262a4b9da.exe	29
PID 1112 wrote to memory of 1748	1112	6c880ff92273e4f0ea9bb971d0a0a34bc70e793e283a0ef7258c0fb262a4b9da.exe	29
PID 1748 wrote to memory of 1800	1748	cmd.exe	31
PID 1748 wrote to memory of 1800	1748	cmd.exe	31
PID 1748 wrote to memory of 1800	1748	cmd.exe	31
PID 1748 wrote to memory of 1800	1748	cmd.exe	31

C:\Users\Admin\AppData\Local\Temp\6c880ff92273e4f0ea9bb971d0a0a34bc70e793e283a0ef7258c0fb262a4b9da.exe
"C:\Users\Admin\AppData\Local\Temp\6c880ff92273e4f0ea9bb971d0a0a34bc70e793e283a0ef7258c0fb262a4b9da.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1112
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 6c880ff92273e4f0ea9bb971d0a0a34bc7
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1748
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1800

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/1112-56-0x0000000075B11000-0x0000000075B13000-memory.dmp

Filesize
8KB

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