029f89a62f5c8352b9c14e3b3ddf23328af297890597a1322377a65fd8c70b86

Analysis

max time kernel
19s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
20/10/2022, 01:52

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General

Target

029f89a62f5c8352b9c14e3b3ddf23328af297890597a1322377a65fd8c70b86.exe
Size

96KB
MD5

56a28e8307162acdc024d4e1a1fec400
SHA1

1c03179483df27bde8c764c6fd54049d2e1285db
SHA256

029f89a62f5c8352b9c14e3b3ddf23328af297890597a1322377a65fd8c70b86
SHA512

9c1a30c6cef167897f889fd3a37e5e3a3a20b307ee1723c334e89bda0e9d2a247c5bcc4347fc32cc16bb54fb4dfe7259899471767fc6e044dcc3d10f5f8b0a7c
SSDEEP

1536:1g33pQxJgUrtT6E4uBzox94L/3hCNApmGE9h1:1gnUtWEFoxezxCNec

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
748	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	029f89a62f5c8352b9c14e3b3ddf23328af297890597a1322377a65fd8c70b86.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	029f89a62f5c8352b9c14e3b3ddf23328af297890597a1322377a65fd8c70b86.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
1632	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1632	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1428	029f89a62f5c8352b9c14e3b3ddf23328af297890597a1322377a65fd8c70b86.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1428 wrote to memory of 748	1428	029f89a62f5c8352b9c14e3b3ddf23328af297890597a1322377a65fd8c70b86.exe	30
PID 1428 wrote to memory of 748	1428	029f89a62f5c8352b9c14e3b3ddf23328af297890597a1322377a65fd8c70b86.exe	30
PID 1428 wrote to memory of 748	1428	029f89a62f5c8352b9c14e3b3ddf23328af297890597a1322377a65fd8c70b86.exe	30
PID 1428 wrote to memory of 748	1428	029f89a62f5c8352b9c14e3b3ddf23328af297890597a1322377a65fd8c70b86.exe	30
PID 748 wrote to memory of 1632	748	cmd.exe	32
PID 748 wrote to memory of 1632	748	cmd.exe	32
PID 748 wrote to memory of 1632	748	cmd.exe	32
PID 748 wrote to memory of 1632	748	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\029f89a62f5c8352b9c14e3b3ddf23328af297890597a1322377a65fd8c70b86.exe
"C:\Users\Admin\AppData\Local\Temp\029f89a62f5c8352b9c14e3b3ddf23328af297890597a1322377a65fd8c70b86.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1428
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 029f89a62f5c8352b9c14e3b3ddf23328af297890597a1322377a65fd8c70b86.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:748
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1632

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/1428-56-0x0000000076261000-0x0000000076263000-memory.dmp

Filesize
8KB

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