3994c8e0aecd846d4745bee253585ab2787b6b5fe80ccac607dada63db1b4177

Analysis

max time kernel
28s
max time network
30s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
10-05-2023 12:27

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General

Target

H90490861252¬F.exe
Size

667KB
MD5

f4ebd2a2d0ff857cca296b6d868e94b0
SHA1

e284b010ec634795cfe4da2cb4ea376480fdb6d4
SHA256

3994c8e0aecd846d4745bee253585ab2787b6b5fe80ccac607dada63db1b4177
SHA512

11811a3f7c67c279f754f4202c4c24cad8d2953b0863bb2663019b3d5ca966e605dad567241e88cdd4905aba3e5b8243292a8e74c68d8805e6d228df17c5f828
SSDEEP

12288:Rgi0cO/aRB7kBfqQqVw2yJ5rcQm6dTxqooWjrARw75WSaLpG/4YBZRyIL9oI0+Ip:6i0vTcSaLpG/4AZfBT0+Ip

Score

7^/10

Malware Config

Signatures

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SmartSwitchPC.lnk	cscript.exe

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 2012 wrote to memory of 1960	2012	H90490861252¬F.exe	28
PID 2012 wrote to memory of 1960	2012	H90490861252¬F.exe	28
PID 2012 wrote to memory of 1960	2012	H90490861252¬F.exe	28
PID 1960 wrote to memory of 984	1960	cmd.exe	30
PID 1960 wrote to memory of 984	1960	cmd.exe	30
PID 1960 wrote to memory of 984	1960	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\H90490861252¬F.exe
"C:\Users\Admin\AppData\Local\Temp\H90490861252¬F.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2012
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\HPxPQX.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1960
- - C:\Windows\system32\cscript.exe
    cscript C:\Users\Admin\AppData\Local\Temp\aZxT.vbs
    3⤵
    - Drops startup file
    PID:984

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\HPxPQX.bat

Filesize
572B

MD5
8bc5bc3ffb3fa90489338dee154c15a6

SHA1
9e3f1fadc136dabeb7e9b48c6c47aacfd0162d66

SHA256
f4df0a1c9b2775a1bb8c424395b308a29039f9cf7d8cb663c9b6e72aa9019694

SHA512
7d82accf085ba19b44bc65450c984e3bb1ad539224e415eaf1d995aef4f100f36df243d958151e703f65ae4881565bf02121f586aea2b6700bd724b61bac7f5c

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C:\Users\Admin\AppData\Local\Temp\aZxT.vbs

Filesize
271B

MD5
5ce0f12071b6b3b26e3c509bfdad675f

SHA1
c8c8b32dcb42717d224061db1ef482af14af6a94

SHA256
7ec3b9436b8ff2365d6d12fee8a3e2b2f470118e68af63da434c3164a03ba36f

SHA512
61312aa51e591af558b15599536473e43d8af4eb8ef1dcf6bce552f7b128c61474c62c4434812ae773aff86590b6b36ffda11e69c3d3eb88464fe1062d497cb7

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