Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    30-12-2020 08:56

General

  • Target

    bc4916b182234073286e830c2dc2f210.exe

  • Size

    612KB

  • MD5

    bc4916b182234073286e830c2dc2f210

  • SHA1

    b6d54467ad522b46d5d6a58ed4fd31d2c7e68d29

  • SHA256

    5c90a4841123068f2eb34b3be47f8e7d8cb6409ddcb84f35d31acea6628a39de

  • SHA512

    b3f69478d5b30758e74fddebcc96d5354404cddbff0634fcbdc6e5bef826d23d23f8ab6b09ed55264399e35fc331077e71e2475ee9322e83735403e06e3b2c68

Malware Config

Extracted

Family

trickbot

Version

100008

Botnet

mor7

C2

103.231.115.106:449

117.222.63.100:449

117.254.58.83:449

149.54.11.54:449

170.82.4.64:449

177.11.12.93:449

182.16.187.251:449

187.108.86.48:449

190.152.88.57:449

203.88.149.33:449

36.89.191.119:449

41.159.31.227:449

85.202.128.243:449

92.204.160.82:449

103.150.68.124:449

103.126.185.7:449

103.112.145.58:449

103.110.53.174:449

102.164.208.48:449

102.164.208.44:449

Attributes
  • autorun
    Name:pwgrab
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 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bc4916b182234073286e830c2dc2f210.exe
    "C:\Users\Admin\AppData\Local\Temp\bc4916b182234073286e830c2dc2f210.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Windows\system32\wermgr.exe
      C:\Windows\system32\wermgr.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3944

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1628-4-0x0000000002360000-0x000000000239C000-memory.dmp
    Filesize

    240KB

  • memory/3944-5-0x0000000000000000-mapping.dmp