3adbe4baa4d27304878ffff93849c61e187df267266cf7f99f72836ee8dcf7a6

Analysis

max time kernel
159s
max time network
172s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 13:52

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General

Target

1aa13a58867e788f446e70cec58e1545.dll
Size

874KB
MD5

1aa13a58867e788f446e70cec58e1545
SHA1

52305e81e13a5e299bd3f1cf45238dfeca22a65f
SHA256

3adbe4baa4d27304878ffff93849c61e187df267266cf7f99f72836ee8dcf7a6
SHA512

4a69f501691d5fe6a8cdb6bfd070c1b8314602fbec32d755f50d76a5df2272ec3a587d32c7036e126ef6447596f5545ea34b82356613564e87908c43c8c0637e
SSDEEP

24576:x8ZPwQDrsiK359EZbmNrUVLnkoo3EIYLD:sl43sZSgVDIY

Score

5^/10

Malware Config

Signatures

Suspicious use of NtSetInformationThreadHideFromDebugger 6 IoCs

pid	Process
4376	rundll32.exe
4376	rundll32.exe
4376	rundll32.exe
4376	rundll32.exe
4376	rundll32.exe
4376	rundll32.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3972	4376	WerFault.exe	90

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4376	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1744 wrote to memory of 4376	1744	rundll32.exe	90
PID 1744 wrote to memory of 4376	1744	rundll32.exe	90
PID 1744 wrote to memory of 4376	1744	rundll32.exe	90

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1aa13a58867e788f446e70cec58e1545.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1744
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1aa13a58867e788f446e70cec58e1545.dll,#1
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious use of SetWindowsHookEx
  PID:4376
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4376 -s 1412
    3⤵
    - Program crash
    PID:3972

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4376 -ip 4376
1⤵
PID:1944

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4376-0-0x0000000074540000-0x0000000074966000-memory.dmp

Filesize
4.1MB

Download
memory/4376-1-0x0000000074540000-0x0000000074966000-memory.dmp

Filesize
4.1MB

Download
memory/4376-2-0x0000000074540000-0x0000000074966000-memory.dmp

Filesize
4.1MB

Download
memory/4376-3-0x0000000074540000-0x0000000074966000-memory.dmp

Filesize
4.1MB

Download
memory/4376-5-0x00000000013C0000-0x00000000013C1000-memory.dmp

Filesize
4KB

Download
memory/4376-7-0x0000000074540000-0x0000000074966000-memory.dmp

Filesize
4.1MB

Download
memory/4376-8-0x0000000008020000-0x0000000008021000-memory.dmp

Filesize
4KB

Download
memory/4376-9-0x0000000074540000-0x0000000074966000-memory.dmp

Filesize
4.1MB

Download
memory/4376-10-0x0000000074540000-0x0000000074966000-memory.dmp

Filesize
4.1MB

Download