Analysis

  • max time kernel
    60s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    30-12-2020 04:47

General

  • Target

    SecuriteInfo.com.Variant.Razy.820175.1205.12418.exe

  • Size

    612KB

  • MD5

    9249937f8b65eeaef25cf49a86b8e1c7

  • SHA1

    bab6aa3b076c6f956191c406047df30c73eb46db

  • SHA256

    f4f92a6ed4e8a88818db25823c89833364e1b4699588a631696262daa3212aee

  • SHA512

    e77e2d20e93902fb7f211b3320006f6e41de18f4572167aee7f536d740365aa0435500f9d6d096e4615c213ccef1477ce3d9848f3cf544a293c329d120eab28b

Malware Config

Extracted

Family

trickbot

Version

100008

Botnet

mor6

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 2 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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Razy.820175.1205.12418.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Razy.820175.1205.12418.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1824
    • C:\Windows\system32\wermgr.exe
      C:\Windows\system32\wermgr.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1568

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1568-5-0x0000000000000000-mapping.dmp
  • memory/1824-4-0x00000000002D0000-0x000000000030C000-memory.dmp
    Filesize

    240KB

  • memory/1824-6-0x0000000002580000-0x0000000002584000-memory.dmp
    Filesize

    16KB

  • memory/1824-7-0x0000000002740000-0x0000000002744000-memory.dmp
    Filesize

    16KB