3d1aadb1304dd6ed322469d4799ebfce6e29f203b67f7cadb202c7ebc9aedec5

Analysis

max time kernel
42s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
30/10/2022, 15:33

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General

Target

3d1aadb1304dd6ed322469d4799ebfce6e29f203b67f7cadb202c7ebc9aedec5.exe
Size

33KB
MD5

826a8e721f565a37a22910be72af1bd0
SHA1

4ace654ec793dbdc4f66f1c7d851c18f8b7cf536
SHA256

3d1aadb1304dd6ed322469d4799ebfce6e29f203b67f7cadb202c7ebc9aedec5
SHA512

77e409cc40fdbf439623f3d754cc04bb67ad43d9b7c0e6d40f580823edf088c993158403bcb7b0edbddc2297654d3e7a219225b96bb5c5fe1944cd27ee1bdf27
SSDEEP

768:pCIquqkVVeKfsrWsCbkIL+mAe4EkVBnqf+:pCIquVbvfsrWFbKmAe490

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1760	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	3d1aadb1304dd6ed322469d4799ebfce6e29f203b67f7cadb202c7ebc9aedec5.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	3d1aadb1304dd6ed322469d4799ebfce6e29f203b67f7cadb202c7ebc9aedec5.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
904	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	904	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1976	3d1aadb1304dd6ed322469d4799ebfce6e29f203b67f7cadb202c7ebc9aedec5.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1976 wrote to memory of 1760	1976	3d1aadb1304dd6ed322469d4799ebfce6e29f203b67f7cadb202c7ebc9aedec5.exe	29
PID 1976 wrote to memory of 1760	1976	3d1aadb1304dd6ed322469d4799ebfce6e29f203b67f7cadb202c7ebc9aedec5.exe	29
PID 1976 wrote to memory of 1760	1976	3d1aadb1304dd6ed322469d4799ebfce6e29f203b67f7cadb202c7ebc9aedec5.exe	29
PID 1976 wrote to memory of 1760	1976	3d1aadb1304dd6ed322469d4799ebfce6e29f203b67f7cadb202c7ebc9aedec5.exe	29
PID 1760 wrote to memory of 904	1760	cmd.exe	31
PID 1760 wrote to memory of 904	1760	cmd.exe	31
PID 1760 wrote to memory of 904	1760	cmd.exe	31
PID 1760 wrote to memory of 904	1760	cmd.exe	31

C:\Users\Admin\AppData\Local\Temp\3d1aadb1304dd6ed322469d4799ebfce6e29f203b67f7cadb202c7ebc9aedec5.exe
"C:\Users\Admin\AppData\Local\Temp\3d1aadb1304dd6ed322469d4799ebfce6e29f203b67f7cadb202c7ebc9aedec5.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 3d1aadb1304dd6ed322469d4799ebfce6e29f203b67f7cadb202c7ebc9aedec5.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1760
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:904

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/1976-56-0x00000000764D1000-0x00000000764D3000-memory.dmp

Filesize
8KB

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