Analysis

  • max time kernel
    147s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2024 02:56

General

  • Target

    9cbae014418491b2cb56c09e4eef23899ca5e7e93c1e3a78db6fb4a6fd76bd9d.exe

  • Size

    741KB

  • MD5

    d60a66242e0abeb6616804d2e81dd4cc

  • SHA1

    34c3a0524b4820bf6709e18a4ac6d1e47bb1f5a6

  • SHA256

    9cbae014418491b2cb56c09e4eef23899ca5e7e93c1e3a78db6fb4a6fd76bd9d

  • SHA512

    e154b3bad118edbb62e9b95679507a8fafc14535c954ef45d29c18e778c6b91fade5c0ab2ff3dd28c077956882ea1e76054a03ff2ddceba442249bcdd9a33c22

  • SSDEEP

    12288:wf87f3RbeXMO+08PdBnMOBmZ1eT75KLveEr1x9HqRm66OczRLBZCYpvi5Ft6EcJJ:w07f35eX5cuOK1esnrLl4WnHpvi5hcr

Malware Config

Extracted

Family

vipkeylogger

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 1 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
  • Looks up external IP address via web service 1 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 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9cbae014418491b2cb56c09e4eef23899ca5e7e93c1e3a78db6fb4a6fd76bd9d.exe
    "C:\Users\Admin\AppData\Local\Temp\9cbae014418491b2cb56c09e4eef23899ca5e7e93c1e3a78db6fb4a6fd76bd9d.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 WriteProcessMemory
    PID:4752
    • 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\9cbae014418491b2cb56c09e4eef23899ca5e7e93c1e3a78db6fb4a6fd76bd9d.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3408
    • C:\Users\Admin\AppData\Local\Temp\9cbae014418491b2cb56c09e4eef23899ca5e7e93c1e3a78db6fb4a6fd76bd9d.exe
      "C:\Users\Admin\AppData\Local\Temp\9cbae014418491b2cb56c09e4eef23899ca5e7e93c1e3a78db6fb4a6fd76bd9d.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:2012

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\9cbae014418491b2cb56c09e4eef23899ca5e7e93c1e3a78db6fb4a6fd76bd9d.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hzh5rlsu.ni5.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/2012-28-0x00000000744B0000-0x0000000074C60000-memory.dmp

    Filesize

    7.7MB

  • memory/2012-11-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2012-64-0x0000000006F30000-0x000000000745C000-memory.dmp

    Filesize

    5.2MB

  • memory/2012-62-0x0000000006830000-0x00000000069F2000-memory.dmp

    Filesize

    1.8MB

  • memory/2012-61-0x00000000744B0000-0x0000000074C60000-memory.dmp

    Filesize

    7.7MB

  • memory/2012-63-0x00000000066B0000-0x0000000006700000-memory.dmp

    Filesize

    320KB

  • memory/2012-14-0x00000000744B0000-0x0000000074C60000-memory.dmp

    Filesize

    7.7MB

  • memory/3408-33-0x0000000005E10000-0x0000000006164000-memory.dmp

    Filesize

    3.3MB

  • memory/3408-22-0x0000000005DA0000-0x0000000005E06000-memory.dmp

    Filesize

    408KB

  • memory/3408-56-0x0000000007A60000-0x0000000007A7A000-memory.dmp

    Filesize

    104KB

  • memory/3408-57-0x0000000007A40000-0x0000000007A48000-memory.dmp

    Filesize

    32KB

  • memory/3408-54-0x0000000007950000-0x000000000795E000-memory.dmp

    Filesize

    56KB

  • memory/3408-53-0x0000000007920000-0x0000000007931000-memory.dmp

    Filesize

    68KB

  • memory/3408-16-0x0000000002AE0000-0x0000000002B16000-memory.dmp

    Filesize

    216KB

  • memory/3408-17-0x0000000005670000-0x0000000005C98000-memory.dmp

    Filesize

    6.2MB

  • memory/3408-51-0x0000000007790000-0x000000000779A000-memory.dmp

    Filesize

    40KB

  • memory/3408-19-0x00000000744B0000-0x0000000074C60000-memory.dmp

    Filesize

    7.7MB

  • memory/3408-20-0x0000000005420000-0x0000000005442000-memory.dmp

    Filesize

    136KB

  • memory/3408-55-0x0000000007960000-0x0000000007974000-memory.dmp

    Filesize

    80KB

  • memory/3408-21-0x0000000005540000-0x00000000055A6000-memory.dmp

    Filesize

    408KB

  • memory/3408-60-0x00000000744B0000-0x0000000074C60000-memory.dmp

    Filesize

    7.7MB

  • memory/3408-52-0x00000000079A0000-0x0000000007A36000-memory.dmp

    Filesize

    600KB

  • memory/3408-18-0x00000000744B0000-0x0000000074C60000-memory.dmp

    Filesize

    7.7MB

  • memory/3408-34-0x00000000063D0000-0x00000000063EE000-memory.dmp

    Filesize

    120KB

  • memory/3408-35-0x0000000006470000-0x00000000064BC000-memory.dmp

    Filesize

    304KB

  • memory/3408-36-0x00000000069A0000-0x00000000069D2000-memory.dmp

    Filesize

    200KB

  • memory/3408-37-0x000000006FEE0000-0x000000006FF2C000-memory.dmp

    Filesize

    304KB

  • memory/3408-47-0x00000000075C0000-0x00000000075DE000-memory.dmp

    Filesize

    120KB

  • memory/3408-48-0x00000000075E0000-0x0000000007683000-memory.dmp

    Filesize

    652KB

  • memory/3408-49-0x0000000007D60000-0x00000000083DA000-memory.dmp

    Filesize

    6.5MB

  • memory/3408-50-0x0000000007720000-0x000000000773A000-memory.dmp

    Filesize

    104KB

  • memory/4752-2-0x0000000005490000-0x0000000005A34000-memory.dmp

    Filesize

    5.6MB

  • memory/4752-5-0x00000000052E0000-0x000000000537C000-memory.dmp

    Filesize

    624KB

  • memory/4752-15-0x00000000744B0000-0x0000000074C60000-memory.dmp

    Filesize

    7.7MB

  • memory/4752-3-0x0000000004FD0000-0x0000000005062000-memory.dmp

    Filesize

    584KB

  • memory/4752-10-0x0000000006740000-0x00000000067CE000-memory.dmp

    Filesize

    568KB

  • memory/4752-9-0x00000000744B0000-0x0000000074C60000-memory.dmp

    Filesize

    7.7MB

  • memory/4752-8-0x00000000744BE000-0x00000000744BF000-memory.dmp

    Filesize

    4KB

  • memory/4752-7-0x00000000052A0000-0x00000000052BC000-memory.dmp

    Filesize

    112KB

  • memory/4752-6-0x00000000744B0000-0x0000000074C60000-memory.dmp

    Filesize

    7.7MB

  • memory/4752-1-0x0000000000530000-0x00000000005EE000-memory.dmp

    Filesize

    760KB

  • memory/4752-0-0x00000000744BE000-0x00000000744BF000-memory.dmp

    Filesize

    4KB

  • memory/4752-4-0x0000000005090000-0x000000000509A000-memory.dmp

    Filesize

    40KB