03722b1e8137933520916ffa823a3d1e2bfd41ba515da0610ca526fb081cc371

Analysis

max time kernel
44s
max time network
48s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 18:58

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General

Target

03722b1e8137933520916ffa823a3d1e2bfd41ba515da0610ca526fb081cc371.exe
Size

33KB
MD5

43ac94cc596ef35eae8054b8bb4e92a0
SHA1

64d8758bb4e5f1364ec8f9e5089a27b76f64f687
SHA256

03722b1e8137933520916ffa823a3d1e2bfd41ba515da0610ca526fb081cc371
SHA512

d0b149abc999e3b3c3540a6aa8ec0d04696afc191d8e4b36dd8001b064c23b0c41e687008b77f9622e5e33fe3aa63b7be96986dcec8b8a38b5856d5179a8e916
SSDEEP

384:Z6tIquqAdVRHvejM+pUgqsJGE2bh0nCWSynIxLT6aXLA0JvOfEdS6NDE7ThU:0tIquq+VdvejMiWsCbkIL+mAe4EkT7+

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

680 cmd.exe

pid	process
680	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

Processes:

03722b1e8137933520916ffa823a3d1e2bfd41ba515da0610ca526fb081cc371.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	03722b1e8137933520916ffa823a3d1e2bfd41ba515da0610ca526fb081cc371.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	03722b1e8137933520916ffa823a3d1e2bfd41ba515da0610ca526fb081cc371.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

Processes:

tasklist.exe

pid process

1212 tasklist.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

tasklist.exe

description pid process

Token: SeDebugPrivilege 1212 tasklist.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

03722b1e8137933520916ffa823a3d1e2bfd41ba515da0610ca526fb081cc371.exe

pid process

1528 03722b1e8137933520916ffa823a3d1e2bfd41ba515da0610ca526fb081cc371.exe

pid	process
1212	tasklist.exe

description	pid	process
Token: SeDebugPrivilege	1212	tasklist.exe

pid	process
1528	03722b1e8137933520916ffa823a3d1e2bfd41ba515da0610ca526fb081cc371.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

03722b1e8137933520916ffa823a3d1e2bfd41ba515da0610ca526fb081cc371.execmd.exe

description	pid	process	target process
PID 1528 wrote to memory of 680	1528	03722b1e8137933520916ffa823a3d1e2bfd41ba515da0610ca526fb081cc371.exe	cmd.exe
PID 1528 wrote to memory of 680	1528	03722b1e8137933520916ffa823a3d1e2bfd41ba515da0610ca526fb081cc371.exe	cmd.exe
PID 1528 wrote to memory of 680	1528	03722b1e8137933520916ffa823a3d1e2bfd41ba515da0610ca526fb081cc371.exe	cmd.exe
PID 1528 wrote to memory of 680	1528	03722b1e8137933520916ffa823a3d1e2bfd41ba515da0610ca526fb081cc371.exe	cmd.exe
PID 680 wrote to memory of 1212	680	cmd.exe	tasklist.exe
PID 680 wrote to memory of 1212	680	cmd.exe	tasklist.exe
PID 680 wrote to memory of 1212	680	cmd.exe	tasklist.exe
PID 680 wrote to memory of 1212	680	cmd.exe	tasklist.exe

C:\Users\Admin\AppData\Local\Temp\03722b1e8137933520916ffa823a3d1e2bfd41ba515da0610ca526fb081cc371.exe
"C:\Users\Admin\AppData\Local\Temp\03722b1e8137933520916ffa823a3d1e2bfd41ba515da0610ca526fb081cc371.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1528

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c tasklist&&del 03722b1e8137933520916ffa823a3d1e2bfd41ba515da0610ca526fb081cc371.exe
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:680

C:\Windows\SysWOW64\tasklist.exe
tasklist
3⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:1212

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

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Downloads

memory/680-57-0x0000000000000000-mapping.dmp

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memory/1212-58-0x0000000000000000-mapping.dmp

Download
memory/1528-56-0x0000000075021000-0x0000000075023000-memory.dmp

Filesize
8KB

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