064b138ac4bb659f33b3a81ab17b74fa0b7a7c73c728551d4320162e96abb139

Analysis

max time kernel
42s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
02-10-2022 00:19

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General

Target

064b138ac4bb659f33b3a81ab17b74fa0b7a7c73c728551d4320162e96abb139.exe
Size

72KB
MD5

71071735518de25396cdeace0ca8281e
SHA1

5c50ddd0550adbdd6ad426ead26ecdac72fe6a83
SHA256

064b138ac4bb659f33b3a81ab17b74fa0b7a7c73c728551d4320162e96abb139
SHA512

bd2dc33ea1f5a953875b70028213a781dfcaad3a65a0486538a48867ea837e944794f060feea6b9c3d8595ce6db6987d23ec1295d3757cd712266f2beb887931
SSDEEP

768:9OJ1iSvKkOCfJb4kHrgrTi6yBJJyNKJCviXDyiwSuo6zCNKVB0:cbHirEJycA8Dy9Suo6zCq

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	064b138ac4bb659f33b3a81ab17b74fa0b7a7c73c728551d4320162e96abb139.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	064b138ac4bb659f33b3a81ab17b74fa0b7a7c73c728551d4320162e96abb139.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
1208	tasklist.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: 33	872	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	872	AUDIODG.EXE
Token: 33	872	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	872	AUDIODG.EXE
Token: SeDebugPrivilege	1208	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1976	064b138ac4bb659f33b3a81ab17b74fa0b7a7c73c728551d4320162e96abb139.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1976 wrote to memory of 1500	1976	064b138ac4bb659f33b3a81ab17b74fa0b7a7c73c728551d4320162e96abb139.exe	30
PID 1976 wrote to memory of 1500	1976	064b138ac4bb659f33b3a81ab17b74fa0b7a7c73c728551d4320162e96abb139.exe	30
PID 1976 wrote to memory of 1500	1976	064b138ac4bb659f33b3a81ab17b74fa0b7a7c73c728551d4320162e96abb139.exe	30
PID 1976 wrote to memory of 1500	1976	064b138ac4bb659f33b3a81ab17b74fa0b7a7c73c728551d4320162e96abb139.exe	30
PID 1500 wrote to memory of 1208	1500	cmd.exe	32
PID 1500 wrote to memory of 1208	1500	cmd.exe	32
PID 1500 wrote to memory of 1208	1500	cmd.exe	32
PID 1500 wrote to memory of 1208	1500	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\064b138ac4bb659f33b3a81ab17b74fa0b7a7c73c728551d4320162e96abb139.exe
"C:\Users\Admin\AppData\Local\Temp\064b138ac4bb659f33b3a81ab17b74fa0b7a7c73c728551d4320162e96abb139.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1976
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 064b138ac4bb659f33b3a81ab17b74fa0b
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1500
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1208

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x2fc
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:872

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/1208-58-0x0000000000000000-mapping.dmp

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memory/1500-57-0x0000000000000000-mapping.dmp

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memory/1976-56-0x00000000044A0000-0x0000000004F5A000-memory.dmp

Filesize
10.7MB

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