Analysis

  • max time kernel
    147s
  • max time network
    145s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    24-09-2021 08:23

General

  • Target

    088fcfb99d3d87c86f55e1595fdee9c3b0076a87e6c0bd94fee7c3735291462a.exe

  • Size

    356KB

  • MD5

    bfd68eba865e7902e253e3a12960a97c

  • SHA1

    8d53ec74c850b9441300c44bdf99c06db7fa2a12

  • SHA256

    088fcfb99d3d87c86f55e1595fdee9c3b0076a87e6c0bd94fee7c3735291462a

  • SHA512

    0f8a06e724648f737de19f7d2e23bb799c6a1c8882eecb2f6110c574c8b93e1f05da2a5da871636f43d5db6544ece000e9ead3ba7aa7c2a0ff68c850a36d88b6

Malware Config

Extracted

Family

trickbot

Version

100019

Botnet

lip124

C2

65.152.201.203:443

185.56.175.122:443

46.99.175.217:443

179.189.229.254:443

46.99.175.149:443

181.129.167.82:443

216.166.148.187:443

46.99.188.223:443

128.201.76.252:443

62.99.79.77:443

60.51.47.65:443

24.162.214.166:443

45.36.99.184:443

97.83.40.67:443

184.74.99.214:443

103.105.254.17:443

62.99.76.213:443

82.159.149.52:443

Attributes
  • autorun
    Name:pwgrabb
    Name:pwgrabc
ecc_pubkey.base64

Signatures

  • Trickbot

    Developed in 2016, TrickBot is one of the more recent banking Trojans.

  • suricata: ET MALWARE Win32/TrickBot CnC Initial Checkin M2

    suricata: ET MALWARE Win32/TrickBot CnC Initial Checkin M2

  • 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 AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\088fcfb99d3d87c86f55e1595fdee9c3b0076a87e6c0bd94fee7c3735291462a.exe
    "C:\Users\Admin\AppData\Local\Temp\088fcfb99d3d87c86f55e1595fdee9c3b0076a87e6c0bd94fee7c3735291462a.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1456
    • C:\Windows\system32\wermgr.exe
      C:\Windows\system32\wermgr.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1644
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe
      2⤵
        PID:1824

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1456-114-0x0000000002BF0000-0x0000000002C2E000-memory.dmp
      Filesize

      248KB

    • memory/1456-118-0x0000000002C30000-0x0000000002C6A000-memory.dmp
      Filesize

      232KB

    • memory/1456-117-0x0000000002BB0000-0x0000000002BEC000-memory.dmp
      Filesize

      240KB

    • memory/1456-120-0x0000000010001000-0x0000000010003000-memory.dmp
      Filesize

      8KB

    • memory/1456-119-0x0000000002C70000-0x0000000002C71000-memory.dmp
      Filesize

      4KB

    • memory/1644-121-0x0000000000000000-mapping.dmp
    • memory/1644-123-0x000001EC4FF20000-0x000001EC4FF21000-memory.dmp
      Filesize

      4KB

    • memory/1644-122-0x000001EC4FEE0000-0x000001EC4FF09000-memory.dmp
      Filesize

      164KB