Analysis

  • max time kernel
    143s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    03-05-2022 11:42

General

  • Target

    148.dll

  • Size

    740KB

  • MD5

    7cc91fb0c73b92f4dcb529b5c2489489

  • SHA1

    84ce61490587d848295aa5eebfdd502c50e200bc

  • SHA256

    606c0609795d39cb100592a57b8f0ccbb23809f6f77c5abc0baeb43cf177adb5

  • SHA512

    c7127491c0cf1878b38c2417a072ffe8b123022b2b4d1d14706d783b7a23bc24df7185438c7c04a726dc01dd9d651574828e54dceb51b1094fc9c7abfca81d26

Malware Config

Extracted

Family

trickbot

Version

100013

Botnet

mon148

C2

103.225.138.94:449

122.2.28.70:449

123.200.26.246:449

131.255.106.152:449

142.112.79.223:449

154.126.176.30:449

180.92.238.186:449

187.20.217.129:449

201.20.118.122:449

202.91.41.138:449

95.210.118.90:449

Attributes
  • autorun
    Name:pwgrab
ecc_pubkey.base64

Signatures

  • Trickbot

    Developed in 2016, TrickBot is one of the more recent banking Trojans.

  • Templ.dll packer 3 IoCs

    Detects Templ.dll packer which usually loads Trickbot.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\148.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3288
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\148.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3440
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:4092
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1696

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1696-139-0x0000000000000000-mapping.dmp
    • memory/1696-141-0x000001D56E380000-0x000001D56E3A8000-memory.dmp
      Filesize

      160KB

    • memory/3440-130-0x0000000000000000-mapping.dmp
    • memory/3440-131-0x00000000026E0000-0x0000000002719000-memory.dmp
      Filesize

      228KB

    • memory/3440-135-0x00000000028D0000-0x0000000002907000-memory.dmp
      Filesize

      220KB

    • memory/3440-138-0x0000000002670000-0x00000000026A6000-memory.dmp
      Filesize

      216KB

    • memory/3440-140-0x0000000002910000-0x0000000002953000-memory.dmp
      Filesize

      268KB