Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    30-12-2020 08:58

General

  • Target

    3c7a3e39984d3eba8e79fc01cb5be27a.exe

  • Size

    612KB

  • MD5

    3c7a3e39984d3eba8e79fc01cb5be27a

  • SHA1

    dc9dfc77669f05bb2e8997f160f3e4b2d4ff91df

  • SHA256

    696f9a352edfd7d28f63b6b88c4afecb946813aeef4cb4bbc12c7db461403b7f

  • SHA512

    e5c5b6b9a03ff1ab1ff688714977e4a5b7b8704a3c5d43492a93258098b5b820dc895e6bbb9b161e33fb9050843b3878216a6f24f5fc4822c0337dae8e484304

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\3c7a3e39984d3eba8e79fc01cb5be27a.exe
    "C:\Users\Admin\AppData\Local\Temp\3c7a3e39984d3eba8e79fc01cb5be27a.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3576
    • C:\Windows\system32\wermgr.exe
      C:\Windows\system32\wermgr.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1404

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1404-5-0x0000000000000000-mapping.dmp
  • memory/3576-4-0x0000000002260000-0x000000000229C000-memory.dmp
    Filesize

    240KB