Analysis

  • max time kernel
    116s
  • max time network
    135s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    01/10/2021, 06:40

General

  • Target
    16e8c8407e06e7c91ef0b065b9be9da9.exe
  • Size 577KB
  • Sample211001-he8mmsbad9
  • SHA256 473dfbecc3818114569a9a9f80b0a51ad74b3d88fa778158ab145e839ecb042c
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • trickbot

Version
  • 2000033

Botnet
  • lib156

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.

  • Modifies registry class 18 IoCs
  • 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\16e8c8407e06e7c91ef0b065b9be9da9.exe
    "C:\Users\Admin\AppData\Local\Temp\16e8c8407e06e7c91ef0b065b9be9da9.exe"
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3708
    • C:\Windows\system32\wermgr.exe
      C:\Windows\system32\wermgr.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2196
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe
      2⤵
        PID:1884

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2196-123-0x00000233F0420000-0x00000233F0449000-memory.dmp

          memory/2196-124-0x00000233F0460000-0x00000233F0461000-memory.dmp

          memory/3708-115-0x00000000021B0000-0x00000000021EF000-memory.dmp

          memory/3708-118-0x0000000002170000-0x00000000021AC000-memory.dmp

          memory/3708-119-0x00000000022F0000-0x000000000232B000-memory.dmp

          memory/3708-120-0x0000000002200000-0x0000000002201000-memory.dmp

          memory/3708-121-0x0000000010001000-0x0000000010003000-memory.dmp