Analysis

  • max time kernel
    144s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    14/07/2021, 07:12

General

  • Target
    81912f51960219818c5b55a0bafa674e.dll
  • Size 476KB
  • Sample210714-28btml3tgx
  • SHA256 f95adae1cd46200a5b9d61024e3eb887bfacfe2fe63b94f1dc4e6b89edb9cae3
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • trickbot

Version
  • 100018

Botnet
  • rob107

C2
  • 38.110.103.124:443

  • 185.56.76.28:443

  • 204.138.26.60:443

  • 60.51.47.65:443

  • 74.85.157.139:443

  • 68.69.26.182:443

  • 38.110.103.136:443

  • 38.110.103.18:443

  • 138.34.28.219:443

  • 185.56.76.94:443

  • 217.115.240.248:443

  • 24.162.214.166:443

  • 80.15.2.105:443

  • 154.58.23.192:443

  • 38.110.100.104:443

  • 45.36.99.184:443

  • 185.56.76.108:443

  • 185.56.76.72:443

  • 138.34.28.35:443

  • 97.83.40.67:443

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\81912f51960219818c5b55a0bafa674e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4440
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\81912f51960219818c5b55a0bafa674e.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4464
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:5076
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:5084

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/4464-115-0x0000000004E70000-0x0000000004EAB000-memory.dmp

          memory/4464-118-0x0000000004EB0000-0x0000000004EE9000-memory.dmp

          memory/4464-120-0x0000000004EF0000-0x0000000004F27000-memory.dmp

          memory/4464-122-0x0000000004D30000-0x0000000004D68000-memory.dmp

          memory/4464-123-0x0000000004F50000-0x0000000004F93000-memory.dmp

          memory/4464-125-0x0000000004D81000-0x0000000004D83000-memory.dmp

          memory/4464-124-0x0000000004F30000-0x0000000004F31000-memory.dmp

          memory/5084-128-0x00000195D6E10000-0x00000195D6E11000-memory.dmp

          memory/5084-127-0x00000195D6C00000-0x00000195D6C28000-memory.dmp