Analysis

  • max time kernel
    143s
  • max time network
    146s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    05/08/2021, 16:00

General

  • Target
    dHAfdxR.img.dll
  • Size 656KB
  • Sample210805-jsfc9lnrd6
  • SHA256 bf81ad343dce8b514941ffd47576b78e02b41c23aec991fd5a48ad00c67ad942
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • trickbot

Version
  • 100019

Botnet
  • rob120

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\dHAfdxR.img.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:772
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\dHAfdxR.img.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1816
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:2152
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2260

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1816-115-0x00000000030D0000-0x000000000310B000-memory.dmp

          memory/1816-118-0x0000000003110000-0x0000000003149000-memory.dmp

          memory/1816-120-0x00000000049C0000-0x00000000049F8000-memory.dmp

          memory/1816-123-0x0000000004A00000-0x0000000004A44000-memory.dmp

          memory/1816-122-0x0000000002E00000-0x0000000002F4A000-memory.dmp

          memory/1816-124-0x0000000004A80000-0x0000000004A81000-memory.dmp

          memory/1816-125-0x0000000004A61000-0x0000000004A63000-memory.dmp

          memory/2260-127-0x000002A6749E0000-0x000002A674A08000-memory.dmp

          memory/2260-128-0x000002A674AF0000-0x000002A674AF1000-memory.dmp