Analysis

  • max time kernel
    74s
  • max time network
    110s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    01/02/2022, 07:33

General

  • Target
    34df4fec6798befd9aa30d72fe35f258f36e70e787cc1a8554de86ba8632a312.exe
  • Size 680KB
  • Sample220201-jdvj3aahcp
  • SHA256 34df4fec6798befd9aa30d72fe35f258f36e70e787cc1a8554de86ba8632a312
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • trickbot

Version
  • 1000503

Botnet
  • lib698

C2
  • 5.182.210.226:443

  • 192.210.226.106:443

  • 51.254.164.244:443

  • 45.148.120.153:443

  • 195.123.239.67:443

  • 194.5.250.150:443

  • 217.12.209.200:443

  • 185.99.2.221:443

  • 51.254.164.245:443

  • 185.62.188.159:443

  • 46.17.107.65:443

  • 185.20.185.76:443

  • 185.203.118.37:443

  • 146.185.253.178:443

  • 185.14.31.252:443

  • 185.99.2.115:443

  • 172.245.156.138:443

  • 51.89.73.158:443

  • 190.214.13.2:449

  • 181.140.173.186:449

Attributes
  • autorun
    Name:pwgrab
ecc_pubkey.base64

Signatures

  • Trickbot

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

  • Executes dropped EXE 1 IoCs
  • Sets service image path in registry 2 TTPs
  • Drops file in Windows directory 6 IoCs
  • Modifies data under HKEY_USERS 41 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\34df4fec6798befd9aa30d72fe35f258f36e70e787cc1a8554de86ba8632a312.exe
    "C:\Users\Admin\AppData\Local\Temp\34df4fec6798befd9aa30d72fe35f258f36e70e787cc1a8554de86ba8632a312.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4432
    • C:\Users\Admin\AppData\Roaming\monolib\34df4fec6798befd9aa30d72fe35f258f36e70e787cc1a8554de86ba8632a312.exe
      C:\Users\Admin\AppData\Roaming\monolib\34df4fec6798befd9aa30d72fe35f258f36e70e787cc1a8554de86ba8632a312.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4712
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:2756
    • C:\Windows\System32\WaaSMedicAgent.exe
      C:\Windows\System32\WaaSMedicAgent.exe 40be00d3fa26b5394efe220ea5308b70 Z6J1tJw5akqPxBq4QgSssQ.0.1.0.0.0
      1⤵
      • Modifies data under HKEY_USERS
      PID:3332
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
      1⤵
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:1432

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1432-148-0x00000253975A0000-0x00000253975B0000-memory.dmp

          memory/1432-175-0x000002539A980000-0x000002539A984000-memory.dmp

          memory/4432-140-0x0000000002290000-0x0000000002291000-memory.dmp

          memory/4432-144-0x0000000002290000-0x0000000002291000-memory.dmp

          memory/4432-139-0x0000000002290000-0x0000000002291000-memory.dmp

          memory/4432-134-0x0000000002290000-0x0000000002291000-memory.dmp

          memory/4432-141-0x0000000002290000-0x0000000002291000-memory.dmp

          memory/4432-142-0x0000000002290000-0x0000000002291000-memory.dmp

          memory/4432-143-0x0000000002290000-0x0000000002291000-memory.dmp

          memory/4432-133-0x0000000002290000-0x0000000002291000-memory.dmp

          memory/4432-145-0x0000000002290000-0x0000000002291000-memory.dmp

          memory/4432-146-0x00000000022A0000-0x00000000022D1000-memory.dmp

          memory/4432-137-0x0000000002290000-0x0000000002291000-memory.dmp

          memory/4432-136-0x0000000002290000-0x0000000002291000-memory.dmp

          memory/4432-135-0x0000000002290000-0x0000000002291000-memory.dmp

          memory/4432-138-0x0000000002290000-0x0000000002291000-memory.dmp

          memory/4712-161-0x0000000002040000-0x0000000002041000-memory.dmp

          memory/4712-163-0x0000000002040000-0x0000000002041000-memory.dmp

          memory/4712-165-0x0000000002040000-0x0000000002041000-memory.dmp

          memory/4712-166-0x0000000002040000-0x0000000002041000-memory.dmp

          memory/4712-167-0x0000000002040000-0x0000000002041000-memory.dmp

          memory/4712-164-0x0000000002040000-0x0000000002041000-memory.dmp

          memory/4712-168-0x0000000002040000-0x0000000002041000-memory.dmp

          memory/4712-170-0x0000000002040000-0x0000000002041000-memory.dmp

          memory/4712-169-0x0000000002040000-0x0000000002041000-memory.dmp

          memory/4712-171-0x0000000002040000-0x0000000002041000-memory.dmp

          memory/4712-172-0x0000000002040000-0x0000000002041000-memory.dmp

          memory/4712-162-0x0000000002040000-0x0000000002041000-memory.dmp