Analysis

  • max time kernel
    146s
  • max time network
    134s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    29/09/2021, 17:48

General

  • Target
    4ae6aa84d6fd250e514f1ecdc8084757.exe
  • Size 489KB
  • Sample210929-wdfgcsfdh3
  • SHA256 7905c507eb3eec76cae44b13de78a70dc045eda20f2bbfb2f83f9ce50b0a9ab0
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • trickbot

Version
  • 2000033

Botnet
  • tot154

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 WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4ae6aa84d6fd250e514f1ecdc8084757.exe
    "C:\Users\Admin\AppData\Local\Temp\4ae6aa84d6fd250e514f1ecdc8084757.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1404
    • C:\Windows\system32\wermgr.exe
      C:\Windows\system32\wermgr.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1516
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe
      2⤵
        PID:1548

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1404-114-0x00000000005E0000-0x0000000000668000-memory.dmp

          memory/1404-115-0x0000000000860000-0x0000000000861000-memory.dmp

          memory/1404-116-0x0000000010001000-0x0000000010003000-memory.dmp

          memory/1516-119-0x00000280C1EC0000-0x00000280C1EC1000-memory.dmp

          memory/1516-118-0x00000280C1DB0000-0x00000280C1DD9000-memory.dmp