69631f119d36bd52a610f2f2eb433839c41bb67a2f9d72d7c1902f2d82768688

Analysis

max time kernel
216s
max time network
233s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
01/12/2022, 23:09

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General

Target

69631f119d36bd52a610f2f2eb433839c41bb67a2f9d72d7c1902f2d82768688.exe
Size

20.0MB
MD5

71e05aea16df14239642d1fedf79826c
SHA1

3b2ad3211bdf1e47606bc7df7fad6d8aa3d1ee71
SHA256

69631f119d36bd52a610f2f2eb433839c41bb67a2f9d72d7c1902f2d82768688
SHA512

d6bae1053004d83748187bbc78c97adca6970c63e7c805ea391fec15b1ac88cfd8ed5a44593a06d17fb8ab9d227fff89a2a5a00dde1e35c619feb4935a99fcc0
SSDEEP

393216:d7PimdhqnnX84nKhifU5JWQl+W2gpIZf4pewOfdH/hSPLhwSh6xziih/GcHRo9tj:dTimdhqnZwjxHdWZfjZ/hR0cHHij

Score

9^/10

upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 2 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x0006000000022e5d-137.dat	acprotect
behavioral2/files/0x0006000000022e5d-136.dat	acprotect

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/files/0x0006000000022e5d-137.dat	upx
behavioral2/files/0x0006000000022e5d-136.dat	upx
behavioral2/memory/1016-138-0x0000000004CF0000-0x0000000004D4B000-memory.dmp	upx

Loads dropped DLL 2 IoCs

pid	Process
1016	69631f119d36bd52a610f2f2eb433839c41bb67a2f9d72d7c1902f2d82768688.exe
1016	69631f119d36bd52a610f2f2eb433839c41bb67a2f9d72d7c1902f2d82768688.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 632 set thread context of 1016	632	69631f119d36bd52a610f2f2eb433839c41bb67a2f9d72d7c1902f2d82768688.exe	85

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1016	69631f119d36bd52a610f2f2eb433839c41bb67a2f9d72d7c1902f2d82768688.exe
1016	69631f119d36bd52a610f2f2eb433839c41bb67a2f9d72d7c1902f2d82768688.exe
1016	69631f119d36bd52a610f2f2eb433839c41bb67a2f9d72d7c1902f2d82768688.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 632 wrote to memory of 1016	632	69631f119d36bd52a610f2f2eb433839c41bb67a2f9d72d7c1902f2d82768688.exe	85
PID 632 wrote to memory of 1016	632	69631f119d36bd52a610f2f2eb433839c41bb67a2f9d72d7c1902f2d82768688.exe	85
PID 632 wrote to memory of 1016	632	69631f119d36bd52a610f2f2eb433839c41bb67a2f9d72d7c1902f2d82768688.exe	85
PID 632 wrote to memory of 1016	632	69631f119d36bd52a610f2f2eb433839c41bb67a2f9d72d7c1902f2d82768688.exe	85
PID 632 wrote to memory of 1016	632	69631f119d36bd52a610f2f2eb433839c41bb67a2f9d72d7c1902f2d82768688.exe	85
PID 632 wrote to memory of 1016	632	69631f119d36bd52a610f2f2eb433839c41bb67a2f9d72d7c1902f2d82768688.exe	85
PID 632 wrote to memory of 1016	632	69631f119d36bd52a610f2f2eb433839c41bb67a2f9d72d7c1902f2d82768688.exe	85
PID 632 wrote to memory of 1016	632	69631f119d36bd52a610f2f2eb433839c41bb67a2f9d72d7c1902f2d82768688.exe	85
PID 632 wrote to memory of 1016	632	69631f119d36bd52a610f2f2eb433839c41bb67a2f9d72d7c1902f2d82768688.exe	85
PID 632 wrote to memory of 1016	632	69631f119d36bd52a610f2f2eb433839c41bb67a2f9d72d7c1902f2d82768688.exe	85
PID 632 wrote to memory of 1016	632	69631f119d36bd52a610f2f2eb433839c41bb67a2f9d72d7c1902f2d82768688.exe	85
PID 632 wrote to memory of 1016	632	69631f119d36bd52a610f2f2eb433839c41bb67a2f9d72d7c1902f2d82768688.exe	85
PID 632 wrote to memory of 1016	632	69631f119d36bd52a610f2f2eb433839c41bb67a2f9d72d7c1902f2d82768688.exe	85
PID 632 wrote to memory of 1016	632	69631f119d36bd52a610f2f2eb433839c41bb67a2f9d72d7c1902f2d82768688.exe	85

C:\Users\Admin\AppData\Local\Temp\69631f119d36bd52a610f2f2eb433839c41bb67a2f9d72d7c1902f2d82768688.exe
"C:\Users\Admin\AppData\Local\Temp\69631f119d36bd52a610f2f2eb433839c41bb67a2f9d72d7c1902f2d82768688.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:632
- C:\Users\Admin\AppData\Local\Temp\69631f119d36bd52a610f2f2eb433839c41bb67a2f9d72d7c1902f2d82768688.exe
  C:\Users\Admin\AppData\Local\Temp\69631f119d36bd52a610f2f2eb433839c41bb67a2f9d72d7c1902f2d82768688.exe
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  PID:1016

Network

MITRE ATT&CK Enterprise v6

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

C:\Users\Admin\AppData\Local\Temp\{2450CC4C-A076-40C4-A898-53BF4FB21B66}.dll

Filesize
120KB

MD5
c9f333d1ff898672a34805f94a265329

SHA1
2deaac66698fb2e9b3868d23034c3211c508b739

SHA256
07e546811635574c77edfda126b0e5f5292b4ea13f35158eddedcfc3cbf74b6b

SHA512
048c71e48e2def0bfc69ebfb69b834d650a9377082782333f50728fdfd6675df8093d0c87e606022e55d09f81549d4ca3b640bcdd33b9ddc9aace03ee1466add

Download Submit
C:\Users\Admin\AppData\Local\Temp\{2450CC4C-A076-40C4-A898-53BF4FB21B66}.dll

Filesize
120KB

MD5
c9f333d1ff898672a34805f94a265329

SHA1
2deaac66698fb2e9b3868d23034c3211c508b739

SHA256
07e546811635574c77edfda126b0e5f5292b4ea13f35158eddedcfc3cbf74b6b

SHA512
048c71e48e2def0bfc69ebfb69b834d650a9377082782333f50728fdfd6675df8093d0c87e606022e55d09f81549d4ca3b640bcdd33b9ddc9aace03ee1466add

Download Submit
memory/1016-133-0x0000000000400000-0x0000000000560000-memory.dmp

Filesize
1.4MB

Download
memory/1016-134-0x0000000000400000-0x0000000000560000-memory.dmp

Filesize
1.4MB

Download
memory/1016-135-0x0000000000400000-0x0000000000560000-memory.dmp

Filesize
1.4MB

Download
memory/1016-138-0x0000000004CF0000-0x0000000004D4B000-memory.dmp

Filesize
364KB

Download
memory/1016-139-0x0000000004CF0000-0x0000000004D4B000-memory.dmp

Filesize
364KB

Download