Analysis

  • max time kernel
    97s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    31-12-2020 07:36

General

  • Target

    908c022dd787419782e3cf9eb8e05c9c.exe

  • Size

    474KB

  • MD5

    908c022dd787419782e3cf9eb8e05c9c

  • SHA1

    5cc2a59cad4424f805c073b843cb1821905ff9de

  • SHA256

    f61b83f5c8c63c2074e9445599ab9dacba8ff58ddb594f434157c6deda73d317

  • SHA512

    db0283305c6a586f6554009653082a0aab5f410e436216518ea95fa7d31d1eba2c09e14b95a7f03335f80e9dd387516ee15b62309004ff9dd8204669ee31bb95

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 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in Windows directory 1 IoCs
  • 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\908c022dd787419782e3cf9eb8e05c9c.exe
    "C:\Users\Admin\AppData\Local\Temp\908c022dd787419782e3cf9eb8e05c9c.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:868
    • C:\Windows\system32\wermgr.exe
      C:\Windows\system32\wermgr.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1144

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/868-2-0x00000000003C0000-0x0000000000400000-memory.dmp
    Filesize

    256KB

  • memory/868-3-0x0000000000480000-0x00000000004BC000-memory.dmp
    Filesize

    240KB

  • memory/1144-4-0x0000000000000000-mapping.dmp