2d184aaf67d614bb106319ab1a80a5c0d8bfebd513e3fba51acf217ea527ea02

Analysis

max time kernel
120s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20240221-en
resource tags

arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
submitted
22/02/2024, 19:02

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General

Target

MEMZ-Clean.bat
Size

9KB
MD5

bbae81b88416d8fba76dd3145a831d19
SHA1

42fa0e1b90ad49f66d4ab96c8cca02f81248da8b
SHA256

5c3fde60c178ed0306dd3e396032acdc9bc55c690e27a926923dd18238bbd64c
SHA512

f03ac63bbb504cb53dc896c2bec8666257034b1c4a5827a4ad75c434af05f1cd631a814cc8689e60210e4ca757e61390db8d222f05bf9f3a0fa7026bdf8c4368
SSDEEP

192:XBOTDzoOgdlf7MAdTyQuHq2b1vXei2SLca5icrLJlz3:ss/tDyQuHZddL5Jlz3

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4560	MEMZ.exe

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

System Information Discovery
T1082

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2208	cscript.exe
4560	MEMZ.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 2208	2084	cmd.exe	85
PID 2084 wrote to memory of 2208	2084	cmd.exe	85
PID 2084 wrote to memory of 4560	2084	cmd.exe	87
PID 2084 wrote to memory of 4560	2084	cmd.exe	87
PID 2084 wrote to memory of 4560	2084	cmd.exe	87

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\MEMZ-Clean.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Windows\system32\cscript.exe
  cscript x.js
  2⤵
  - Suspicious use of FindShellTrayWindow
  PID:2208
- C:\Users\Admin\AppData\Roaming\MEMZ.exe
  "C:\Users\Admin\AppData\Roaming\MEMZ.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of FindShellTrayWindow
  PID:4560

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

C:\Users\Admin\AppData\Local\Temp\x

Filesize
8KB

MD5
5ce1a2162bf5e16485f5e263b3cc5cf5

SHA1
e9ec3e06bef08fcf29be35c6a4b2217a8328133c

SHA256
0557ea4c5e309b16458ca32ac617b76d1a55f5f0103e368d05c0f0386b7a0a43

SHA512
ceb5e270bdbcab5be645e50705e3111a5c4751a7a865580d53fa86580025201264a49dd0ea9135b10cff28d7bb21b767ac5d4aff40e880a866ab35df273b5de1

Download Submit
C:\Users\Admin\AppData\Local\Temp\x

Filesize
4KB

MD5
47025922e91d4acf4a171f01a35215aa

SHA1
729054a8014d3ede226817e258b61a1c8f69db57

SHA256
b9375e245e62d5ec657c2e62853833eef48a245482e3dc4461a2fb9c4f210e9f

SHA512
1982b90933aa5dcd7f7b5d79e520247f54cdd48e5b517d60f819e30a8813d992f654708d51cd5c53289f10015798baa7fd1a902c5ec3fa8c203259c54dd923be

Download Submit
C:\Users\Admin\AppData\Local\Temp\x.js

Filesize
448B

MD5
8eec8704d2a7bc80b95b7460c06f4854

SHA1
1b34585c1fa7ec0bd0505478ac9dbb8b8d19f326

SHA256
aa01b8864b43e92077a106ed3d4656a511f3ba1910fba40c78a32ee6a621d596

SHA512
e274b92810e9a30627a65f87448d784967a2fcfbf49858cbe6ccb841f09e0f53fde253ecc1ea0c7de491d8cc56a6cf8c79d1b7c657e72928cfb0479d11035210

Download Submit
C:\Users\Admin\AppData\Local\Temp\z.zip

Filesize
5KB

MD5
d2ea024b943caa1361833885b832d20b

SHA1
1e17c27a3260862645bdaff5cf82c44172d4df9a

SHA256
39df3364a3af6f7d360aa7e1345e27befc4be960e0e7e7e060b20f3389b80e76

SHA512
7b7cfb5e689feed6a52eedf36b89a7b5cc411191571c0af5e5d704b5f24bfa04afa62d1daab159a7e5702d80e56f3946bf32db0551d256419ca12cd3c57dcecb

Download Submit
C:\Users\Admin\AppData\Roaming\MEMZ.exe

Filesize
12KB

MD5
9c642c5b111ee85a6bccffc7af896a51

SHA1
eca8571b994fd40e2018f48c214fab6472a98bab

SHA256
4bbf7589615ebdb6c769d6d2e7bdcb26072bac0cda6e225a4133ba8819e688d5

SHA512
23cc74b5a7bdf70ba789d1730a0009414cfb9c780544e3d8d841be58782b9a9a089969c4295a0da25d07285505992386486d6ff0524e75605b96bb99cd3aaa1c

Download Submit