368d34d78d1e4d0c9992d275bee1bbcb3cc666065736eb557856abcafb6632a0

Analysis

max time kernel
65s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
18/10/2022, 15:39

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General

Target

unins000.exe
Size

3.0MB
MD5

3bb36ed064c5b2b60ab8403f4ecfd7a3
SHA1

329b9cc11b0ccd8dd2558f34ec5ac100bdd59430
SHA256

17cfb3c45cc05f0aae13f63da802b425fdea5dd4e6b55f5867056de11d407d60
SHA512

3ee47bddae95ef903735e66b7b39249c4c3a6bb4ee3023eae8f635e896177f488d0ef97a7d85e5da47639f7b4d942f861e46e1c92f8b47edeb9c739234565965
SSDEEP

49152:Edx4HDQNJL0VR6SgMt+k4RiP+RmXMjiINiMq95FoHVHNTQTEjA333SK49l:xHDYsqiPRhINnq95FoHVBA333zM

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3788	_unins.tmp

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 FindShellTrayWindow 1 IoCs

pid	Process
3788	_unins.tmp

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4372 wrote to memory of 3788	4372	unins000.exe	81
PID 4372 wrote to memory of 3788	4372	unins000.exe	81
PID 4372 wrote to memory of 3788	4372	unins000.exe	81

C:\Users\Admin\AppData\Local\Temp\unins000.exe
"C:\Users\Admin\AppData\Local\Temp\unins000.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4372
- C:\Users\Admin\AppData\Local\Temp\iu-14D2N.tmp\_unins.tmp
  "C:\Users\Admin\AppData\Local\Temp\iu-14D2N.tmp\_unins.tmp" /SECONDPHASE="C:\Users\Admin\AppData\Local\Temp\unins000.exe" /FIRSTPHASEWND=$30182
  2⤵
  - Executes dropped EXE
  - Suspicious use of FindShellTrayWindow
  PID:3788

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\iu-14D2N.tmp\_unins.tmp

Filesize
3.0MB

MD5
3bb36ed064c5b2b60ab8403f4ecfd7a3

SHA1
329b9cc11b0ccd8dd2558f34ec5ac100bdd59430

SHA256
17cfb3c45cc05f0aae13f63da802b425fdea5dd4e6b55f5867056de11d407d60

SHA512
3ee47bddae95ef903735e66b7b39249c4c3a6bb4ee3023eae8f635e896177f488d0ef97a7d85e5da47639f7b4d942f861e46e1c92f8b47edeb9c739234565965

Download Submit
C:\Users\Admin\AppData\Local\Temp\iu-14D2N.tmp\_unins.tmp

Filesize
3.0MB

MD5
3bb36ed064c5b2b60ab8403f4ecfd7a3

SHA1
329b9cc11b0ccd8dd2558f34ec5ac100bdd59430

SHA256
17cfb3c45cc05f0aae13f63da802b425fdea5dd4e6b55f5867056de11d407d60

SHA512
3ee47bddae95ef903735e66b7b39249c4c3a6bb4ee3023eae8f635e896177f488d0ef97a7d85e5da47639f7b4d942f861e46e1c92f8b47edeb9c739234565965

Download Submit