Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-01-2025 03:49

General

  • Target

    061bc2648b58846a4dc7cc468cbf1b4bcd2be744502ea0775b705b04ef536dfe.exe

  • Size

    885KB

  • MD5

    d8f3a68154ffc12d0677b879a386dc0f

  • SHA1

    8be35f2b7a4c5454191181d72fc8da4eb7f48d1a

  • SHA256

    061bc2648b58846a4dc7cc468cbf1b4bcd2be744502ea0775b705b04ef536dfe

  • SHA512

    d119cd6f765b5de4095aba48ad0618623c78ebd9ca7c157d1cc48688af69e2b37e2e7a204dc01145c0c4425a113398c1feba26e84cc2df8a298a5bf4927942e8

  • SSDEEP

    12288:fzH2iNtAmJPkvxkTLj5+hMfgwBoyum1gfDWnKGv9TCf1povSAYqcv2ShtTFn+Kbt:fL1XAsWIL+MfDumwALv9mbOSAkZ+6us

Malware Config

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
  • 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 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.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\061bc2648b58846a4dc7cc468cbf1b4bcd2be744502ea0775b705b04ef536dfe.exe
    "C:\Users\Admin\AppData\Local\Temp\061bc2648b58846a4dc7cc468cbf1b4bcd2be744502ea0775b705b04ef536dfe.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1388
    • C:\Users\Admin\AppData\Local\Temp\061bc2648b58846a4dc7cc468cbf1b4bcd2be744502ea0775b705b04ef536dfe.exe
      "C:\Users\Admin\AppData\Local\Temp\061bc2648b58846a4dc7cc468cbf1b4bcd2be744502ea0775b705b04ef536dfe.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:1876

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\061bc2648b58846a4dc7cc468cbf1b4bcd2be744502ea0775b705b04ef536dfe.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/1388-10-0x0000000005060000-0x00000000050EE000-memory.dmp

    Filesize

    568KB

  • memory/1388-15-0x0000000075230000-0x00000000759E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1388-9-0x0000000075230000-0x00000000759E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1388-4-0x0000000005660000-0x000000000566A000-memory.dmp

    Filesize

    40KB

  • memory/1388-5-0x0000000075230000-0x00000000759E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1388-6-0x00000000058F0000-0x000000000598C000-memory.dmp

    Filesize

    624KB

  • memory/1388-7-0x00000000069D0000-0x00000000069EE000-memory.dmp

    Filesize

    120KB

  • memory/1388-8-0x000000007523E000-0x000000007523F000-memory.dmp

    Filesize

    4KB

  • memory/1388-3-0x0000000005670000-0x0000000005702000-memory.dmp

    Filesize

    584KB

  • memory/1388-0-0x000000007523E000-0x000000007523F000-memory.dmp

    Filesize

    4KB

  • memory/1388-1-0x0000000000B70000-0x0000000000C54000-memory.dmp

    Filesize

    912KB

  • memory/1388-2-0x0000000005B80000-0x0000000006124000-memory.dmp

    Filesize

    5.6MB

  • memory/1876-14-0x0000000075230000-0x00000000759E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1876-11-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/1876-16-0x0000000075230000-0x00000000759E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1876-17-0x0000000006D20000-0x0000000006EE2000-memory.dmp

    Filesize

    1.8MB

  • memory/1876-18-0x0000000006BC0000-0x0000000006C10000-memory.dmp

    Filesize

    320KB

  • memory/1876-19-0x0000000007420000-0x000000000794C000-memory.dmp

    Filesize

    5.2MB

  • memory/1876-20-0x0000000075230000-0x00000000759E0000-memory.dmp

    Filesize

    7.7MB