51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c

Analysis

max time kernel
43s
max time network
48s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
19/10/2022, 13:32

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General

Target

51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe
Size

68KB
MD5

a0a6608540fab628a58e4fbd5bd8fb60
SHA1

6d5f98cb66ba381634ee38e004093123b2c15c1d
SHA256

51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c
SHA512

9bcb904b5fcdbf2d6f9c47b7685a388a9f9b10d6568a75fc9c2685ff4080c05cfcffee0e712d901c86867df65b46f9bc31f6017a5ee4968b4489cd1373ab0504
SSDEEP

1536:LU0nL0QAFuFDmLpnMT2CBrnTndnXnxC1XWXBXAX+C:HLaY9apMBBJ

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	51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.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
1572	tasklist.exe

Suspicious use of AdjustPrivilegeToken 18 IoCs

description	pid	Process
Token: SeSecurityPrivilege	1760	51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe
Token: SeSecurityPrivilege	1760	51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe
Token: SeSecurityPrivilege	1760	51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe
Token: SeSecurityPrivilege	1760	51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe
Token: SeSecurityPrivilege	1760	51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe
Token: SeSecurityPrivilege	1760	51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe
Token: SeSecurityPrivilege	1760	51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe
Token: SeSecurityPrivilege	1760	51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe
Token: SeSecurityPrivilege	1760	51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe
Token: SeSecurityPrivilege	1760	51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe
Token: SeSecurityPrivilege	1760	51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe
Token: SeSecurityPrivilege	1760	51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe
Token: SeSecurityPrivilege	1760	51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe
Token: SeSecurityPrivilege	1760	51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe
Token: SeSecurityPrivilege	1760	51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe
Token: SeSecurityPrivilege	1760	51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe
Token: SeSecurityPrivilege	1760	51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe
Token: SeDebugPrivilege	1572	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1760	51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1760 wrote to memory of 516	1760	51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe	28
PID 1760 wrote to memory of 516	1760	51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe	28
PID 1760 wrote to memory of 516	1760	51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe	28
PID 1760 wrote to memory of 516	1760	51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe	28
PID 516 wrote to memory of 1572	516	cmd.exe	30
PID 516 wrote to memory of 1572	516	cmd.exe	30
PID 516 wrote to memory of 1572	516	cmd.exe	30
PID 516 wrote to memory of 1572	516	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe
"C:\Users\Admin\AppData\Local\Temp\51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1760
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 51619e20ed60153054942a7c849c64e14c
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:516
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1572

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/1760-56-0x0000000075931000-0x0000000075933000-memory.dmp

Filesize
8KB

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memory/1760-57-0x0000000003EB0000-0x000000000496A000-memory.dmp

Filesize
10.7MB

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