Analysis

  • max time kernel
    98s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-11-2024 01:55

General

  • Target

    Swift 01_USD Invoice#366801.exe

  • Size

    1003KB

  • MD5

    eb2d676e2d60e8b4b3191a8cfd6fa80b

  • SHA1

    5363e9a1a55b1449c78db906ed251200542b2692

  • SHA256

    4dee81dff39ea19eb98c7e2a3be1dcce934b7104b318f4811e89ccdbb6e92c3f

  • SHA512

    e9d3655258645527d3ba9fbaf28880eae39cdd1623330e9ca49c5346fa70851b51277d21a96f743fb19db66dd8d1a5b6722a0b787bf54fb97288126ac249f27e

  • SSDEEP

    12288:otb20Qc3lT7af41ePBRYuQLKpqeUhbTv5OFgNuPPpHSgawTJCETcuA4tFt6A:otb20pkaCqT5TBWgNQ7aIJCb/4Ht6A

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot8105461233:AAGikrL-FY3clQOY-lg3KOIDOXSLgX28_TU/sendMessage?chat_id=6147266367

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Snakekeylogger family
  • 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
  • Program crash 1 IoCs
  • 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 FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Swift 01_USD Invoice#366801.exe
    "C:\Users\Admin\AppData\Local\Temp\Swift 01_USD Invoice#366801.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2192
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\Swift 01_USD Invoice#366801.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3656
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3656 -s 1456
        3⤵
        • Program crash
        PID:2460
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3656 -ip 3656
    1⤵
      PID:904

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2192-6-0x0000000001040000-0x0000000001440000-memory.dmp

      Filesize

      4.0MB

    • memory/3656-7-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/3656-8-0x000000007429E000-0x000000007429F000-memory.dmp

      Filesize

      4KB

    • memory/3656-9-0x0000000005CF0000-0x0000000006294000-memory.dmp

      Filesize

      5.6MB

    • memory/3656-10-0x0000000005820000-0x00000000058BC000-memory.dmp

      Filesize

      624KB

    • memory/3656-11-0x0000000074290000-0x0000000074A40000-memory.dmp

      Filesize

      7.7MB

    • memory/3656-12-0x0000000074290000-0x0000000074A40000-memory.dmp

      Filesize

      7.7MB