Analysis

  • max time kernel
    95s
  • max time network
    130s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    02/10/2021, 16:01

General

  • Target
    d44938ec0099b514c0960b05e4895893.exe
  • Size 436KB
  • Sample211002-tf8jtaefcq
  • SHA256 d8dd18ebca4bef772398f5d84179ef8b68b9f56e2a1973f872006ec32a64df15
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • trickbot

Version
  • 2000033

Botnet
  • tot157

C2
  • 179.42.137.102:443

  • 191.36.152.198:443

  • 179.42.137.104:443

  • 179.42.137.106:443

  • 179.42.137.108:443

  • 202.183.12.124:443

  • 194.190.18.122:443

  • 103.56.207.230:443

  • 171.103.187.218:449

  • 171.103.189.118:449

  • 18.139.111.104:443

  • 179.42.137.105:443

  • 186.4.193.75:443

  • 171.101.229.2:449

  • 179.42.137.107:443

  • 103.56.43.209:449

  • 179.42.137.110:443

  • 45.181.207.156:443

  • 197.44.54.162:449

  • 179.42.137.109:443

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

Signatures

  • Trickbot

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

  • 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\d44938ec0099b514c0960b05e4895893.exe
    "C:\Users\Admin\AppData\Local\Temp\d44938ec0099b514c0960b05e4895893.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:808
    • C:\Windows\system32\wermgr.exe
      C:\Windows\system32\wermgr.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:356
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe
      2⤵
        PID:676

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/356-123-0x000002AB294C0000-0x000002AB294C1000-memory.dmp

          memory/356-122-0x000002AB293B0000-0x000002AB293D9000-memory.dmp

          memory/808-114-0x00000000035D0000-0x000000000360F000-memory.dmp

          memory/808-117-0x0000000002480000-0x00000000024BC000-memory.dmp

          memory/808-118-0x0000000003610000-0x000000000364B000-memory.dmp

          memory/808-119-0x00000000024D0000-0x00000000024D1000-memory.dmp

          memory/808-120-0x0000000010001000-0x0000000010003000-memory.dmp