9f4b8581dc906e860f2e0cc768dacd66043a141ddeec89472b316c2c2a12b2d9

Analysis

max time kernel
160s
max time network
172s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
05/12/2022, 17:00

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General

Target

9f4b8581dc906e860f2e0cc768dacd66043a141ddeec89472b316c2c2a12b2d9.exe
Size

517KB
MD5

3b1ef9996f69c1b1313860d87be06830
SHA1

6e8d1f50e50e3add074580a6ee4e2831bfc44496
SHA256

9f4b8581dc906e860f2e0cc768dacd66043a141ddeec89472b316c2c2a12b2d9
SHA512

3b3c263f467ed01bba6883b61ead2a52d82a5f2879cee72c8a9cd3b56c695bd0d0855960c9ff44e1d50da6241003311485ca82ce41830f2971aab1fbd72d10ae
SSDEEP

12288:WuoEjlj6rHTNlf6O2dHfd1ngE9o9mUcqEo:WjExerRVTm1gJr

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3024	Launcher.exe
4444	9f4b8581dc906e860f2e0cc768dacd66043a141ddeec89472b316c2c2a12b2d9.exe

Loads dropped DLL 1 IoCs

pid	Process
1960	9f4b8581dc906e860f2e0cc768dacd66043a141ddeec89472b316c2c2a12b2d9.exe

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

System Information Discovery
T1082

NSIS installer 2 IoCs

installer

resource	yara_rule
behavioral2/files/0x0006000000022e24-147.dat	nsis_installer_1
behavioral2/files/0x0006000000022e24-147.dat	nsis_installer_2

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1960	9f4b8581dc906e860f2e0cc768dacd66043a141ddeec89472b316c2c2a12b2d9.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4444	9f4b8581dc906e860f2e0cc768dacd66043a141ddeec89472b316c2c2a12b2d9.exe
4444	9f4b8581dc906e860f2e0cc768dacd66043a141ddeec89472b316c2c2a12b2d9.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1960 wrote to memory of 3024	1960	9f4b8581dc906e860f2e0cc768dacd66043a141ddeec89472b316c2c2a12b2d9.exe	84
PID 1960 wrote to memory of 3024	1960	9f4b8581dc906e860f2e0cc768dacd66043a141ddeec89472b316c2c2a12b2d9.exe	84
PID 1960 wrote to memory of 3024	1960	9f4b8581dc906e860f2e0cc768dacd66043a141ddeec89472b316c2c2a12b2d9.exe	84
PID 1960 wrote to memory of 4444	1960	9f4b8581dc906e860f2e0cc768dacd66043a141ddeec89472b316c2c2a12b2d9.exe	85
PID 1960 wrote to memory of 4444	1960	9f4b8581dc906e860f2e0cc768dacd66043a141ddeec89472b316c2c2a12b2d9.exe	85

C:\Users\Admin\AppData\Local\Temp\9f4b8581dc906e860f2e0cc768dacd66043a141ddeec89472b316c2c2a12b2d9.exe
"C:\Users\Admin\AppData\Local\Temp\9f4b8581dc906e860f2e0cc768dacd66043a141ddeec89472b316c2c2a12b2d9.exe"
1⤵
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1960
- C:\Users\Admin\AppData\Local\Temp\DM\9f4b8581dc906e860f2e0cc768dacd66043a141ddeec89472b316c2c2a12b2d9.exe\UL603B7jsSukJJ2\Launcher.exe
  C:\Users\Admin\AppData\Local\Temp\DM\9f4b8581dc906e860f2e0cc768dacd66043a141ddeec89472b316c2c2a12b2d9.exe\UL603B7jsSukJJ2\Launcher.exe /in="e9f4b8581dc906e860f2e0cc768dacd66043a141ddeec89472b316c2c2a12b2d9.exe" /out="9f4b8581dc906e860f2e0cc768dacd66043a141ddeec89472b316c2c2a12b2d9.exe" /psw="f52ae3cc3cc945dcb051cd6d4f381238" /typ=dec
  2⤵
  - Executes dropped EXE
  PID:3024
- C:\Users\Admin\AppData\Local\Temp\DM\9f4b8581dc906e860f2e0cc768dacd66043a141ddeec89472b316c2c2a12b2d9.exe\UL603B7jsSukJJ2\9f4b8581dc906e860f2e0cc768dacd66043a141ddeec89472b316c2c2a12b2d9.exe
  C:\Users\Admin\AppData\Local\Temp\DM\9f4b8581dc906e860f2e0cc768dacd66043a141ddeec89472b316c2c2a12b2d9.exe\UL603B7jsSukJJ2\9f4b8581dc906e860f2e0cc768dacd66043a141ddeec89472b316c2c2a12b2d9.exe /path="C:\Users\Admin\AppData\Local\Temp\9f4b8581dc906e860f2e0cc768dacd66043a141ddeec89472b316c2c2a12b2d9.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:4444

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\DM\9f4b8581dc906e860f2e0cc768dacd66043a141ddeec89472b316c2c2a12b2d9.exe\UL603B7jsSukJJ2\9f4b8581dc906e860f2e0cc768dacd66043a141ddeec89472b316c2c2a12b2d9.exe

Filesize
387KB

MD5
09cbf630383f8167f6e1ca2d47a9bb8f

SHA1
14668af37c543af239f837b732d2f6d0f106ddc9

SHA256
e428909745311f6a6d35524be5bd02dc3ab84031e2fb2831d46cc184235f9df8

SHA512
b51191c65deec04e760d33452d629aa64378affec1b69f748ed8182a8748d11551817648485b2d4118dd1c05e1e2c32fa864c0d5f5f7f8946fc5fbe0a2841bf3

Download Submit
C:\Users\Admin\AppData\Local\Temp\DM\9f4b8581dc906e860f2e0cc768dacd66043a141ddeec89472b316c2c2a12b2d9.exe\UL603B7jsSukJJ2\9f4b8581dc906e860f2e0cc768dacd66043a141ddeec89472b316c2c2a12b2d9.exe

Filesize
387KB

MD5
09cbf630383f8167f6e1ca2d47a9bb8f

SHA1
14668af37c543af239f837b732d2f6d0f106ddc9

SHA256
e428909745311f6a6d35524be5bd02dc3ab84031e2fb2831d46cc184235f9df8

SHA512
b51191c65deec04e760d33452d629aa64378affec1b69f748ed8182a8748d11551817648485b2d4118dd1c05e1e2c32fa864c0d5f5f7f8946fc5fbe0a2841bf3

Download Submit
C:\Users\Admin\AppData\Local\Temp\DM\9f4b8581dc906e860f2e0cc768dacd66043a141ddeec89472b316c2c2a12b2d9.exe\UL603B7jsSukJJ2\9f4b8581dc906e860f2e0cc768dacd66043a141ddeec89472b316c2c2a12b2d9.exe.config

Filesize
690B

MD5
bca0ea75b6940aa86960d7b9098a5998

SHA1
3d57f82158ac72c7eb2e72ba19a80485d8103130

SHA256
5a494295936d2170433864b449257bbac7b976413811a0b6339e37f83a891f8d

SHA512
260a05c509d874239a27798421ee75ac7e2bbc0d2a0485122740e8b8adcd8f43f98f7633cef278d9f7f4a132633b4b1cdf4b641e2233e891dce2d6eb6e75c3d3

Download Submit
C:\Users\Admin\AppData\Local\Temp\DM\9f4b8581dc906e860f2e0cc768dacd66043a141ddeec89472b316c2c2a12b2d9.exe\UL603B7jsSukJJ2\Launcher.exe

Filesize
105KB

MD5
eb689fb1a8fd87e93209cf3038404d68

SHA1
d00a4189642b4ae4d97f797c8fdf7dd35875a8b7

SHA256
b8e99c41b345cbb1c61d851a91fcefb209fb83c9a88354ec26545a4f17e6d3f2

SHA512
fa1e0c29d82d4804f1f79de5c464cf8091dac0f1e6563d75eef6537f82c76884746dc4a5419a9a3f51bc1d5283d1867485b5e4e9d52fe0d621f74994937f8a7c

Download Submit
C:\Users\Admin\AppData\Local\Temp\DM\9f4b8581dc906e860f2e0cc768dacd66043a141ddeec89472b316c2c2a12b2d9.exe\UL603B7jsSukJJ2\Launcher.exe

Filesize
105KB

MD5
eb689fb1a8fd87e93209cf3038404d68

SHA1
d00a4189642b4ae4d97f797c8fdf7dd35875a8b7

SHA256
b8e99c41b345cbb1c61d851a91fcefb209fb83c9a88354ec26545a4f17e6d3f2

SHA512
fa1e0c29d82d4804f1f79de5c464cf8091dac0f1e6563d75eef6537f82c76884746dc4a5419a9a3f51bc1d5283d1867485b5e4e9d52fe0d621f74994937f8a7c

Download Submit
C:\Users\Admin\AppData\Local\Temp\DM\9f4b8581dc906e860f2e0cc768dacd66043a141ddeec89472b316c2c2a12b2d9.exe\UL603B7jsSukJJ2\Launcher.exe.config

Filesize
340B

MD5
91629f6b28cbe2b52bb86cb5af3bdbca

SHA1
35fb57ac58c9eb0668f5832a588d9f81e040568b

SHA256
589c122996fadc118731c6f983c5d3b498c4b4b59700ea548f4cfb79e4eaaeeb

SHA512
f08382296696173784841a163c73c19e7bd674a08a053c0434d55696f45039721925e5d829e4bbbf71b07385d1b88c5ea241b8247eb0d81bf381205977bd14c5

Download Submit
C:\Users\Admin\AppData\Local\Temp\DM\9f4b8581dc906e860f2e0cc768dacd66043a141ddeec89472b316c2c2a12b2d9.exe\UL603B7jsSukJJ2\e9f4b8581dc906e860f2e0cc768dacd66043a141ddeec89472b316c2c2a12b2d9.exe

Filesize
387KB

MD5
bb69c224def7911412485974e0c5c976

SHA1
64eb730064ab2f342df48f5932811c9346e68c66

SHA256
8335c63a8b4c2db5fa3251176278d611cfa95d20c7b482819d7cfe767453a033

SHA512
3b2aca4bf1ca0b9254145c6e7942fde5bcc748a54335fe05100dda4e7d74db7d997d2199a166174cd92b121ed3a8308aafa854f684611e1bc7a5cba254cb3abd

Download Submit
C:\Users\Admin\AppData\Local\Temp\DM\9f4b8581dc906e860f2e0cc768dacd66043a141ddeec89472b316c2c2a12b2d9.exe\UL603B7jsSukJJ2\installer.exe

Filesize
517KB

MD5
3b1ef9996f69c1b1313860d87be06830

SHA1
6e8d1f50e50e3add074580a6ee4e2831bfc44496

SHA256
9f4b8581dc906e860f2e0cc768dacd66043a141ddeec89472b316c2c2a12b2d9

SHA512
3b3c263f467ed01bba6883b61ead2a52d82a5f2879cee72c8a9cd3b56c695bd0d0855960c9ff44e1d50da6241003311485ca82ce41830f2971aab1fbd72d10ae

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsjAD0F.tmp\pwgen.dll

Filesize
16KB

MD5
a555472395178ac8c733d90928e05017

SHA1
f44b192d66473f01a6540aaec4b6c9ac4c611d35

SHA256
82ae08fced4a1f9a7df123634da5f4cb12af4593a006bef421a54739a2cbd44e

SHA512
e6d87b030c45c655d93b2e76d7437ad900df5da2475dd2e6e28b6c872040491e80f540b00b6091d16bc8410bd58a1e82c62ee1b17193ef8500a153d4474bb80a

Download Submit
memory/3024-138-0x00000000732F0000-0x00000000738A1000-memory.dmp

Filesize
5.7MB

Download
memory/3024-139-0x00000000732F0000-0x00000000738A1000-memory.dmp

Filesize
5.7MB

Download
memory/4444-145-0x000000000100A000-0x000000000100F000-memory.dmp

Filesize
20KB

Download
memory/4444-146-0x000000000100A000-0x000000000100F000-memory.dmp

Filesize
20KB

Download
memory/4444-144-0x00007FFD9B770000-0x00007FFD9C1A6000-memory.dmp

Filesize
10.2MB

Download