Analysis

  • max time kernel
    120s
  • max time network
    139s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    23/07/2021, 18:29

General

  • Target
    dbbb1677bbbacdadc18142fff76a3902.exe
  • Size 756KB
  • Sample210723-579clherj6
  • SHA256 7eb249792f19ccda8dd4ad4a1b9e586de58112552a410ae98a9d3280fc02610d
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • trickbot

Version
  • 100018

Botnet
  • rob111

C2
  • 38.110.103.124:443

  • 185.56.76.28:443

  • 204.138.26.60:443

  • 60.51.47.65:443

  • 74.85.157.139:443

  • 68.69.26.182:443

  • 38.110.103.136:443

  • 38.110.103.18:443

  • 138.34.28.219:443

  • 185.56.76.94:443

  • 217.115.240.248:443

  • 24.162.214.166:443

  • 80.15.2.105:443

  • 154.58.23.192:443

  • 38.110.100.104:443

  • 45.36.99.184:443

  • 185.56.76.108:443

  • 185.56.76.72:443

  • 138.34.28.35:443

  • 97.83.40.67:443

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\dbbb1677bbbacdadc18142fff76a3902.exe
    "C:\Users\Admin\AppData\Local\Temp\dbbb1677bbbacdadc18142fff76a3902.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3164
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe
      2⤵
        PID:2108
      • C:\Windows\system32\wermgr.exe
        C:\Windows\system32\wermgr.exe
        2⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3128

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3128-122-0x00000221721E0000-0x0000022172209000-memory.dmp

          memory/3128-123-0x0000022172220000-0x0000022172221000-memory.dmp

          memory/3164-114-0x00000000024D0000-0x0000000002511000-memory.dmp

          memory/3164-117-0x0000000002280000-0x00000000022BF000-memory.dmp

          memory/3164-118-0x00000000022C0000-0x00000000022FD000-memory.dmp

          memory/3164-119-0x0000000002540000-0x0000000002541000-memory.dmp

          memory/3164-120-0x0000000010001000-0x0000000010003000-memory.dmp