Analysis

  • max time kernel
    140s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-10-2024 21:29

General

  • Target

    fd5439bc066a80dfe0f8e4617b092218256a567f184244d5f9c29b408422b132.dll

  • Size

    516KB

  • MD5

    8f8e1aa9da555935946671d7821914fa

  • SHA1

    a12fce007295cc04471b4a703006da4f46f0b788

  • SHA256

    fd5439bc066a80dfe0f8e4617b092218256a567f184244d5f9c29b408422b132

  • SHA512

    af9a24b877efdb6d99b9f5a2329e716c2217038be0f4d4b294d42229edfad68a4fb382be737de2482323de6056fd3135fb96219c3e59fc9f23b701d70cb7be0e

  • SSDEEP

    12288:VE2DFZrTO3Xa3jLOBWTNvFD1VeubeMl2005W7eQT:VrrTO3K3WwZv91VeAlXw

Malware Config

Extracted

Family

trickbot

Version

100018

Botnet

sat2

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.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\fd5439bc066a80dfe0f8e4617b092218256a567f184244d5f9c29b408422b132.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:864
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\fd5439bc066a80dfe0f8e4617b092218256a567f184244d5f9c29b408422b132.dll
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4804
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:3436
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:3484
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4804 -s 708
          3⤵
          • Program crash
          PID:4192
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4804 -ip 4804
      1⤵
        PID:4988

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3484-15-0x00000268454A0000-0x00000268454A1000-memory.dmp

        Filesize

        4KB

      • memory/3484-14-0x0000026845410000-0x0000026845438000-memory.dmp

        Filesize

        160KB

      • memory/3484-18-0x0000026845410000-0x0000026845438000-memory.dmp

        Filesize

        160KB

      • memory/4804-0-0x0000000002390000-0x00000000023CB000-memory.dmp

        Filesize

        236KB

      • memory/4804-4-0x0000000000DB0000-0x0000000000DE8000-memory.dmp

        Filesize

        224KB

      • memory/4804-8-0x0000000002410000-0x0000000002447000-memory.dmp

        Filesize

        220KB

      • memory/4804-5-0x00000000023D0000-0x0000000002409000-memory.dmp

        Filesize

        228KB

      • memory/4804-11-0x0000000002450000-0x0000000002493000-memory.dmp

        Filesize

        268KB

      • memory/4804-12-0x00000000024C0000-0x00000000024C1000-memory.dmp

        Filesize

        4KB

      • memory/4804-13-0x00000000024A0000-0x00000000024A3000-memory.dmp

        Filesize

        12KB

      • memory/4804-16-0x0000000000D50000-0x0000000000D63000-memory.dmp

        Filesize

        76KB

      • memory/4804-17-0x0000000002450000-0x0000000002493000-memory.dmp

        Filesize

        268KB