b69e8080b0fb3b07ee7ab5df1e773f8b1ae33e87201f13d6ddd2237da706991a

Analysis

max time kernel
10s
max time network
170s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2023, 13:05

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General

Target

37389dc9f124408f986ebebdc72e8570.exe
Size

576KB
MD5

37389dc9f124408f986ebebdc72e8570
SHA1

c9c15fbde1408912e34a6e27d5214fed4f167cd7
SHA256

b69e8080b0fb3b07ee7ab5df1e773f8b1ae33e87201f13d6ddd2237da706991a
SHA512

58539f13b248bcec6ae08576f1a3fd008023ccd42594116d5588dbaa0cd41a74f114f0309f69feea06671cbec26ee27eed07f714bc5e12bad5e730c0237bb606
SSDEEP

12288:bmCw7QtPP4pZX7b+80XItQ4SoE1T0c2ZVcgtNFiQHwVV3O:bTntGZLbaItm10DZmGFiiSO

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3672	STWSetup.exe
4820	STWSetup.tmp

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4764 wrote to memory of 3672	4764	37389dc9f124408f986ebebdc72e8570.exe	52
PID 4764 wrote to memory of 3672	4764	37389dc9f124408f986ebebdc72e8570.exe	52
PID 4764 wrote to memory of 3672	4764	37389dc9f124408f986ebebdc72e8570.exe	52
PID 3672 wrote to memory of 4820	3672	STWSetup.exe	53
PID 3672 wrote to memory of 4820	3672	STWSetup.exe	53
PID 3672 wrote to memory of 4820	3672	STWSetup.exe	53

C:\Users\Admin\AppData\Local\Temp\37389dc9f124408f986ebebdc72e8570.exe
"C:\Users\Admin\AppData\Local\Temp\37389dc9f124408f986ebebdc72e8570.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4764
- C:\Users\Admin\AppData\Local\Temp\STWSetup.exe
  "C:\Users\Admin\AppData\Local\Temp\STWSetup.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:3672
- - C:\Users\Admin\AppData\Local\Temp\is-6AUHH.tmp\STWSetup.tmp
    "C:\Users\Admin\AppData\Local\Temp\is-6AUHH.tmp\STWSetup.tmp" /SL5="$6011A,234653,140800,C:\Users\Admin\AppData\Local\Temp\STWSetup.exe"
    3⤵
    - Executes dropped EXE
    PID:4820

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/3672-4-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3672-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3672-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4820-11-0x0000000002430000-0x0000000002431000-memory.dmp

Filesize
4KB

Download
memory/4820-17-0x0000000000400000-0x0000000000536000-memory.dmp

Filesize
1.2MB

Download
memory/4820-20-0x0000000002430000-0x0000000002431000-memory.dmp

Filesize
4KB

Download