Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    05/10/2021, 17:18

General

  • Target
    d8587852d8002cdea7ae4680a62d2054.exe
  • Size 736KB
  • Sample211005-vt9vgaabd4
  • SHA256 474fcb16f50018e645e155ca03a096d2b8af685e528de42e1c3eadb7a020dde1
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • trickbot

Version
  • 2000033

Botnet
  • lib159

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\d8587852d8002cdea7ae4680a62d2054.exe
    "C:\Users\Admin\AppData\Local\Temp\d8587852d8002cdea7ae4680a62d2054.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:912
    • C:\Windows\system32\wermgr.exe
      C:\Windows\system32\wermgr.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1200
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe
      2⤵
        PID:1232

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/912-114-0x0000000002560000-0x000000000259F000-memory.dmp

          memory/912-117-0x0000000002440000-0x000000000247D000-memory.dmp

          memory/912-118-0x0000000002950000-0x000000000298B000-memory.dmp

          memory/912-120-0x0000000010001000-0x0000000010003000-memory.dmp

          memory/912-119-0x0000000002260000-0x0000000002261000-memory.dmp

          memory/1200-122-0x000002AAA7850000-0x000002AAA7879000-memory.dmp

          memory/1200-123-0x000002AAA7970000-0x000002AAA7971000-memory.dmp