masslogger | 2d8bbcadfe1614de3baaf2a4cd63b1f7d566d5535571c2a59f4d48ca1539b92c

Analysis

max time kernel
149s
max time network
108s
platform
windows11-21h2_x64
resource
win11-20250619-en
resource tags

arch:x64arch:x86image:win11-20250619-enlocale:en-usos:windows11-21h2-x64system
submitted
14/10/2025, 13:35

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General

Target
CMD_113100.VBE.vbe
Size 546KB
Sample251014-qv63rasnv4
SHA256 2d8bbcadfe1614de3baaf2a4cd63b1f7d566d5535571c2a59f4d48ca1539b92c
MD5 7048bfb20dfe67f63270eb177c100354
SHA1 da16b81bcecca885a70a9936dae145c64105c781
SHA512 5822d3fd3a094324a907a94d23e1d3405ac4f5ed02c6973a61e29a72315ce11f531feb910e4ded6548c7861e53fd4a01b45aa1aa700a5b46abd9b29c85ff7d60
SSDEEP 12288:Ad18AQhyQQ5KabcSEu2WYGz0HswvVcwPNoLIuJFJ:AdSPeKjKzM7VkLzJf
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

collection discovery execution masslogger spyware stealer

Malware Config

Extracted

Family

masslogger

Attributes

exfiltration_mode
#SMTPEnabled
expire_time_date
2025-05-04
host_password
5=Ln#$?nW-5;a%Pb
host_port
587
host_receiver
[email protected]
host_sender
[email protected]
host_server
mail.miniorangeman.com
ssl_slate
True

Signatures

MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
stealer spyware masslogger
Masslogger family
masslogger

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
6120	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4024151881-1944119507-1574723210-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-4024151881-1944119507-1574723210-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-4024151881-1944119507-1574723210-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

Looks up external IP address via web service 3 IoCs

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

flow	ioc
1	checkip.dyndns.org
1	reallyfreegeoip.org
3	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 6120 set thread context of 1184	6120	powershell.exe	87

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 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	aspnet_compiler.exe

Suspicious behavior: EnumeratesProcesses 43 IoCs

pid	Process
6120	powershell.exe
6120	powershell.exe
6120	powershell.exe
6120	powershell.exe
6120	powershell.exe
6120	powershell.exe
6120	powershell.exe
6120	powershell.exe
6120	powershell.exe
6120	powershell.exe
6120	powershell.exe
6120	powershell.exe
6120	powershell.exe
6120	powershell.exe
1184	aspnet_compiler.exe
6120	powershell.exe
6120	powershell.exe
6120	powershell.exe
6120	powershell.exe
6120	powershell.exe
6120	powershell.exe
6120	powershell.exe
6120	powershell.exe
6120	powershell.exe
6120	powershell.exe
6120	powershell.exe
6120	powershell.exe
6120	powershell.exe
6120	powershell.exe
6120	powershell.exe
6120	powershell.exe
6120	powershell.exe
6120	powershell.exe
6120	powershell.exe
6120	powershell.exe
6120	powershell.exe
6120	powershell.exe
6120	powershell.exe
6120	powershell.exe
6120	powershell.exe
6120	powershell.exe
6120	powershell.exe
6120	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	6120	powershell.exe
Token: SeDebugPrivilege	1184	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 1788 wrote to memory of 2176	1788	WScript.exe	79
PID 1788 wrote to memory of 2176	1788	WScript.exe	79
PID 2176 wrote to memory of 6120	2176	cscript.exe	81
PID 2176 wrote to memory of 6120	2176	cscript.exe	81
PID 6120 wrote to memory of 5952	6120	powershell.exe	82
PID 6120 wrote to memory of 5952	6120	powershell.exe	82
PID 6120 wrote to memory of 5952	6120	powershell.exe	82
PID 6120 wrote to memory of 5464	6120	powershell.exe	83
PID 6120 wrote to memory of 5464	6120	powershell.exe	83
PID 6120 wrote to memory of 5464	6120	powershell.exe	83
PID 6120 wrote to memory of 1092	6120	powershell.exe	84
PID 6120 wrote to memory of 1092	6120	powershell.exe	84
PID 6120 wrote to memory of 1092	6120	powershell.exe	84
PID 6120 wrote to memory of 3016	6120	powershell.exe	85
PID 6120 wrote to memory of 3016	6120	powershell.exe	85
PID 6120 wrote to memory of 3016	6120	powershell.exe	85
PID 6120 wrote to memory of 1200	6120	powershell.exe	86
PID 6120 wrote to memory of 1200	6120	powershell.exe	86
PID 6120 wrote to memory of 1200	6120	powershell.exe	86
PID 6120 wrote to memory of 1184	6120	powershell.exe	87
PID 6120 wrote to memory of 1184	6120	powershell.exe	87
PID 6120 wrote to memory of 1184	6120	powershell.exe	87
PID 6120 wrote to memory of 1184	6120	powershell.exe	87
PID 6120 wrote to memory of 1184	6120	powershell.exe	87
PID 6120 wrote to memory of 1184	6120	powershell.exe	87
PID 6120 wrote to memory of 1184	6120	powershell.exe	87
PID 6120 wrote to memory of 1184	6120	powershell.exe	87

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4024151881-1944119507-1574723210-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4024151881-1944119507-1574723210-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\CMD_113100.VBE.vbe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1788
- C:\Windows\System32\cscript.exe
  "C:\Windows\System32\cscript.exe" //B //Nologo "C:\Users\Admin\AppData\Local\Temp\CMD_113100.VBE.vbe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2176
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy Bypass -NoProfile -WindowStyle Hidden -NonInteractive -NoLogo -Command "& {if (Test-Path 'C:\Temp\script_CJ53M148ED7Z_4.896046E+07.ps1') { . 'C:\Temp\script_CJ53M148ED7Z_4.896046E+07.ps1' }}"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:6120
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
      4⤵
      PID:5952
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
      4⤵
      PID:5464
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
      4⤵
      PID:1092
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
      4⤵
      PID:3016
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
      4⤵
      PID:1200
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
      4⤵
      Accesses Microsoft Outlook profiles
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      outlook_office_path
      outlook_win_path
      PID:1184

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

script_CJ53M148ED7Z_4.896046E+07.ps1

Path C:\Temp\script_CJ53M148ED7Z_4.896046E+07.ps1
Size 805KB
SHA256 0ddbfdae9d9227cbb8139538cb11af98c0e0bda30372cf9c4e2347e1afd0d5f1
MD5 a5679e48220f5de94e8276cb052ba3a1
SHA1 8b704b09c2cff7a502829426811ba416fd6ed354
SHA512 da9914c85fbb0f95e57268d3d2db86488518ffe5a4a3ebbc4e501ed7672c6cb7264b0af61fc2ad6745e6d175f30d014f7ac7b7d8e5ad7007521893f37dd53834
SSDEEP 12288:EH8yL7XB0LRHOD/YsNEaqP5wFIAdFMxnT1jm3r5d9ovs//feFaxzFE4VvkWeasqu:4b1wWMxBjS5TWOHej
MD5 SHA1 SHA512 SSDEEP

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__PSScriptPolicyTest_14utufpb.oyz.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_14utufpb.oyz.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

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memory/1184-11-0x0000000000400000-0x000000000041C000-memory.dmp

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memory/1184-12-0x0000000005F80000-0x0000000006526000-memory.dmp

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memory/1184-13-0x0000000005A70000-0x0000000005B0C000-memory.dmp

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memory/1184-14-0x0000000006B10000-0x0000000006BA2000-memory.dmp

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memory/1184-15-0x0000000006AC0000-0x0000000006B10000-memory.dmp

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memory/1184-16-0x0000000006E80000-0x0000000007042000-memory.dmp

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memory/1184-17-0x0000000006CE0000-0x0000000006CEA000-memory.dmp

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memory/6120-1-0x0000023816530000-0x0000023816540000-memory.dmp

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memory/6120-2-0x00000238164E0000-0x0000023816502000-memory.dmp

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memory/6120-10-0x0000023816400000-0x000002381640E000-memory.dmp

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