Resubmissions

22/11/2021, 09:56

211122-lytvdaaca910

21/11/2021, 10:25

211121-mfztcaggd310

Analysis

  • max time kernel
    1197s
  • max time network
    1199s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    22/11/2021, 09:56

General

  • Target
    6ef7b6485185a1f074244dd6a96cbe94.dll
  • Size 437KB
  • Sample211122-lytvdaaca9
  • SHA256 5082d55269ff1e50c85bbd318e6e52cdca8a62425ff7fc33fd010dccde070d3f
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • trickbot

Version
  • 100019

Botnet
  • soh1

C2
  • 65.152.201.203:443

  • 185.56.175.122:443

  • 46.99.175.217:443

  • 179.189.229.254:443

  • 46.99.175.149:443

  • 181.129.167.82:443

  • 216.166.148.187:443

  • 46.99.188.223:443

  • 128.201.76.252:443

  • 62.99.79.77:443

  • 60.51.47.65:443

  • 24.162.214.166:443

  • 45.36.99.184:443

  • 97.83.40.67:443

  • 184.74.99.214:443

  • 103.105.254.17:443

  • 62.99.76.213:443

  • 82.159.149.52:443

Attributes
  • autorun
    Name:pwgrabb
    Name:pwgrabc
ecc_pubkey.base64

Signatures

  • Trickbot

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

  • 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\6ef7b6485185a1f074244dd6a96cbe94.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2368
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\6ef7b6485185a1f074244dd6a96cbe94.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3104
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:4056
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:992

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/992-125-0x0000020E1E610000-0x0000020E1E611000-memory.dmp

          memory/992-124-0x0000020E1E500000-0x0000020E1E528000-memory.dmp

          memory/992-127-0x0000020E1E650000-0x0000020E1E652000-memory.dmp

          memory/992-126-0x0000020E1E650000-0x0000020E1E652000-memory.dmp

          memory/3104-120-0x0000000002A00000-0x0000000002B4A000-memory.dmp

          memory/3104-119-0x0000000004550000-0x00000000047AD000-memory.dmp

          memory/3104-121-0x0000000002BB0000-0x0000000002BB1000-memory.dmp

          memory/3104-122-0x0000000010001000-0x0000000010003000-memory.dmp