Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-02-2025 03:58

General

  • Target

    Swift Copy_18.02.2025.exe

  • Size

    990KB

  • MD5

    4a1f527399836a20e0c648007bd75c4f

  • SHA1

    2155f638fc81a0ff83da6dbd57375ff7bb22d09e

  • SHA256

    151e5e6525dafef00671528a54c639918f7598b0d0b36fa2de0bc92db585e7b1

  • SHA512

    73170e38024e8658cf20a99106eef0bf2052d27c97fa871dfdac744e51f24f06cf9d2ad1cfe3ef7888128be552b72e429ab77b766109fe9c855856f830a7f39e

  • SSDEEP

    24576:pG9BmJnN9a01Y2EiqFjIVkUINdOko/vrP:mBmJN9a0y3iqFEVHIN3oHrP

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7868872251:AAGgFQ9Bkl4sqj91n2vPKSuoyNLVzJTqODY/sendMessage?chat_id=8173633564

Signatures

  • Guloader family
  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • VIPKeylogger

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

  • Vipkeylogger family
  • Loads dropped DLL 2 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 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.

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 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 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 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Swift Copy_18.02.2025.exe
    "C:\Users\Admin\AppData\Local\Temp\Swift Copy_18.02.2025.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2112
    • C:\Users\Admin\AppData\Local\Temp\Swift Copy_18.02.2025.exe
      "C:\Users\Admin\AppData\Local\Temp\Swift Copy_18.02.2025.exe"
      2⤵
      • Suspicious use of NtCreateThreadExHideFromDebugger
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1268

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Microsoft\Windows\Templates\dinosaurusserne.lnk

    Filesize

    1KB

    MD5

    918ce63cd56ecef0384edce4aac5d142

    SHA1

    471c4017ee9830c046211265d692315f932c1d8d

    SHA256

    ed11a9be19c174d6d6a2c62df764af0bc8325768d92286301485e67688452740

    SHA512

    c2aad7b2fedf7b14c9669034089af821aea51fc27f7cfe23fa91838a0ba585818523a945eb2e20c2bf32d0b3a40948f357fa4fc11c3d3b83b250e2dbe719247b

  • \Users\Admin\AppData\Local\Temp\nsyBB84.tmp\System.dll

    Filesize

    11KB

    MD5

    b853d5d2361ade731e33e882707efc34

    SHA1

    c58b1aeabdf1cbb8334ef8797e7aceaa7a1cb6be

    SHA256

    f0cd96e0b6e40f92ad1aa0efacde833bae807b92fca19bf062c1cf8acf29484b

    SHA512

    8ea31d82ffa6f58dab5632fe72690d3a6db0be65aec85fc8a1f71626773c0974dcebefae17bcf67c4c56ef442545e985eea0b348ff6e4fc36740640092b08d69

  • memory/1268-314-0x00000000014F0000-0x00000000052B5000-memory.dmp

    Filesize

    61.8MB

  • memory/1268-315-0x00000000771D0000-0x0000000077379000-memory.dmp

    Filesize

    1.7MB

  • memory/1268-335-0x0000000000480000-0x00000000014E2000-memory.dmp

    Filesize

    16.4MB

  • memory/1268-336-0x0000000000480000-0x00000000014E2000-memory.dmp

    Filesize

    16.4MB

  • memory/1268-338-0x00000000771D0000-0x0000000077379000-memory.dmp

    Filesize

    1.7MB

  • memory/1268-337-0x00000000014F0000-0x00000000052B5000-memory.dmp

    Filesize

    61.8MB

  • memory/1268-339-0x0000000000480000-0x00000000004CA000-memory.dmp

    Filesize

    296KB

  • memory/2112-312-0x00000000771D1000-0x00000000772D2000-memory.dmp

    Filesize

    1.0MB

  • memory/2112-313-0x00000000771D0000-0x0000000077379000-memory.dmp

    Filesize

    1.7MB