Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/02/2025, 13:06

General

  • Target

    PO# 250060324.exe

  • Size

    693KB

  • MD5

    def53824513969866776f896e9e5da45

  • SHA1

    1113898e961e32a3ff8eaa93179cb9f8a39a57cd

  • SHA256

    34890d55bafa8ca63d6e988d0a05e1d97f129c54679713047b92d8a92983567b

  • SHA512

    7c8998e9a6019231c706b32d57658844828e3395eb144993ea21b108f37d70329ee747cdeb5efae2895065ed5700c1639438f9006609be5f1852c044ec6bd05c

  • SSDEEP

    12288:0Mr8IEwdYeXY/e1IQBdyKdOM+t/mK9sdnsRExhJfRZrOS3RCfRMRgkpoJIDMTx:0Mrb1RGQBYKz+0K9sZOExhJJZrOS3RCR

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.progistics-int.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    P@ssw0rd123

Extracted

Family

vipkeylogger

Credentials

Signatures

  • VIPKeylogger

    VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

  • Vipkeylogger family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Looks up external IP address via web service 3 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO# 250060324.exe
    "C:\Users\Admin\AppData\Local\Temp\PO# 250060324.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:544
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\PO# 250060324.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:8
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\jTnEaDIbaJyPr.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4784
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jTnEaDIbaJyPr" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC1D9.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4188
    • C:\Users\Admin\AppData\Local\Temp\PO# 250060324.exe
      "C:\Users\Admin\AppData\Local\Temp\PO# 250060324.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3648

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO# 250060324.exe.log

    Filesize

    1KB

    MD5

    7ef67a0a2b1e31df887adcdaf86e4bbd

    SHA1

    348aad52be33f1a0c477e2ace332ecf91bb0e1a8

    SHA256

    af207d70281cc3264107da297e00ab97d0af2f055d6065ca5936cf69db6d783f

    SHA512

    4ffab7944ec049f2597bda791de5fd3ae3578b03ef019d2222850b8f5a298e3aae8b6e33f71c38e47132d63fb58ab1b03c876b9a01665bc8bbcf01466e7d79e1

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

    Filesize

    2KB

    MD5

    3d086a433708053f9bf9523e1d87a4e8

    SHA1

    b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

    SHA256

    6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

    SHA512

    931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    fe35808c268364ebf43fb50c31e07982

    SHA1

    5b13f65e78d7d7411d47f5862154a7194db3bc1a

    SHA256

    691de5e5f68b37bdf23278f186efc77d3a2606c178d887c5bdd7d72a0d1a58c7

    SHA512

    fbf2552961b690d02b05929c8a3bd251cf5381809391819159205df94f3a3ebd4510e6fb3c588449b5d811c90e056c628dcc89255d1e8ff7587afa21d06a46dd

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4o31awph.r2j.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpC1D9.tmp

    Filesize

    1KB

    MD5

    75f9b56b516f630a1cea07f61339e002

    SHA1

    42947dc3f3d55bb75ef1ddafe944b1382406d48f

    SHA256

    f53af913863f35cf4bfa0498c68202e05570cab8e40bc062864905d14b5c8829

    SHA512

    431ca5d8125bd43d66b0ec1357d8ee6be61e4b21c52e30d1aacf31822c925869ed87993d696f9c956d49903ce775a28a96916f9beb2ade91b40c22292c27126b

  • memory/8-79-0x0000000006F60000-0x0000000006F7A000-memory.dmp

    Filesize

    104KB

  • memory/8-55-0x0000000006BF0000-0x0000000006C22000-memory.dmp

    Filesize

    200KB

  • memory/8-84-0x00000000071A0000-0x00000000071B4000-memory.dmp

    Filesize

    80KB

  • memory/8-83-0x0000000007190000-0x000000000719E000-memory.dmp

    Filesize

    56KB

  • memory/8-81-0x00000000071E0000-0x0000000007276000-memory.dmp

    Filesize

    600KB

  • memory/8-80-0x0000000006FD0000-0x0000000006FDA000-memory.dmp

    Filesize

    40KB

  • memory/8-15-0x0000000002350000-0x0000000002386000-memory.dmp

    Filesize

    216KB

  • memory/8-16-0x0000000074D10000-0x00000000754C0000-memory.dmp

    Filesize

    7.7MB

  • memory/8-18-0x0000000074D10000-0x00000000754C0000-memory.dmp

    Filesize

    7.7MB

  • memory/8-17-0x0000000004FD0000-0x00000000055F8000-memory.dmp

    Filesize

    6.2MB

  • memory/8-19-0x0000000074D10000-0x00000000754C0000-memory.dmp

    Filesize

    7.7MB

  • memory/8-20-0x0000000004B70000-0x0000000004B92000-memory.dmp

    Filesize

    136KB

  • memory/8-22-0x0000000004EB0000-0x0000000004F16000-memory.dmp

    Filesize

    408KB

  • memory/8-21-0x0000000004D10000-0x0000000004D76000-memory.dmp

    Filesize

    408KB

  • memory/8-78-0x00000000075A0000-0x0000000007C1A000-memory.dmp

    Filesize

    6.5MB

  • memory/8-56-0x0000000071430000-0x000000007147C000-memory.dmp

    Filesize

    304KB

  • memory/8-24-0x0000000005700000-0x0000000005A54000-memory.dmp

    Filesize

    3.3MB

  • memory/8-75-0x0000000006BD0000-0x0000000006BEE000-memory.dmp

    Filesize

    120KB

  • memory/8-93-0x0000000074D10000-0x00000000754C0000-memory.dmp

    Filesize

    7.7MB

  • memory/8-54-0x0000000005DA0000-0x0000000005DEC000-memory.dmp

    Filesize

    304KB

  • memory/8-53-0x0000000005C40000-0x0000000005C5E000-memory.dmp

    Filesize

    120KB

  • memory/544-6-0x0000000074D10000-0x00000000754C0000-memory.dmp

    Filesize

    7.7MB

  • memory/544-3-0x00000000051F0000-0x0000000005282000-memory.dmp

    Filesize

    584KB

  • memory/544-52-0x0000000074D10000-0x00000000754C0000-memory.dmp

    Filesize

    7.7MB

  • memory/544-5-0x00000000052C0000-0x00000000052CA000-memory.dmp

    Filesize

    40KB

  • memory/544-7-0x0000000005810000-0x0000000005828000-memory.dmp

    Filesize

    96KB

  • memory/544-8-0x0000000074D1E000-0x0000000074D1F000-memory.dmp

    Filesize

    4KB

  • memory/544-2-0x0000000005850000-0x0000000005DF4000-memory.dmp

    Filesize

    5.6MB

  • memory/544-9-0x0000000074D10000-0x00000000754C0000-memory.dmp

    Filesize

    7.7MB

  • memory/544-10-0x0000000006540000-0x00000000065BC000-memory.dmp

    Filesize

    496KB

  • memory/544-0-0x0000000074D1E000-0x0000000074D1F000-memory.dmp

    Filesize

    4KB

  • memory/544-4-0x0000000005340000-0x00000000053DC000-memory.dmp

    Filesize

    624KB

  • memory/544-1-0x0000000000750000-0x0000000000802000-memory.dmp

    Filesize

    712KB

  • memory/3648-50-0x0000000003130000-0x0000000003174000-memory.dmp

    Filesize

    272KB

  • memory/3648-96-0x00000000073F0000-0x000000000791C000-memory.dmp

    Filesize

    5.2MB

  • memory/3648-95-0x0000000006B70000-0x0000000006BC0000-memory.dmp

    Filesize

    320KB

  • memory/3648-51-0x0000000003300000-0x0000000003342000-memory.dmp

    Filesize

    264KB

  • memory/3648-94-0x0000000006CF0000-0x0000000006EB2000-memory.dmp

    Filesize

    1.8MB

  • memory/3648-46-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/3648-47-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/4784-86-0x00000000079B0000-0x00000000079B8000-memory.dmp

    Filesize

    32KB

  • memory/4784-85-0x00000000079D0000-0x00000000079EA000-memory.dmp

    Filesize

    104KB

  • memory/4784-82-0x0000000007890000-0x00000000078A1000-memory.dmp

    Filesize

    68KB

  • memory/4784-77-0x0000000007550000-0x00000000075F3000-memory.dmp

    Filesize

    652KB

  • memory/4784-62-0x0000000071430000-0x000000007147C000-memory.dmp

    Filesize

    304KB

  • memory/4784-92-0x0000000074D10000-0x00000000754C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4784-41-0x0000000074D10000-0x00000000754C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4784-40-0x0000000074D10000-0x00000000754C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4784-23-0x0000000074D10000-0x00000000754C0000-memory.dmp

    Filesize

    7.7MB