Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-10-2024 11:17

General

  • Target

    281fa37374d52f9f1ffabd475f10869eaeae98147ad9d032a963bdf77d17c2e5.dll

  • Size

    516KB

  • MD5

    77ec6b7d2278f3d47fa296a7e4589304

  • SHA1

    5b55c42a5e096d0b8df0f05dd17915f9c02a2cc3

  • SHA256

    281fa37374d52f9f1ffabd475f10869eaeae98147ad9d032a963bdf77d17c2e5

  • SHA512

    3c18ce19bf6920141ba3414a591900bc369789316afc5e8258aac86d61c17040cb9f0c8910f64debe6d214f062968abc0230c93686b35789569b2ff6e4039605

  • SSDEEP

    12288:VE2DFZrTO3X93jLOBWTNvFD1VeubeMl2005W7eQT:VrrTO3t3WwZv91VeAlXw

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\281fa37374d52f9f1ffabd475f10869eaeae98147ad9d032a963bdf77d17c2e5.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:208
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\281fa37374d52f9f1ffabd475f10869eaeae98147ad9d032a963bdf77d17c2e5.dll
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2004
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:4308
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2284
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2004 -s 720
          3⤵
          • Program crash
          PID:3748
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2004 -ip 2004
      1⤵
        PID:5084

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2004-0-0x0000000002FD0000-0x000000000300B000-memory.dmp

        Filesize

        236KB

      • memory/2004-4-0x0000000002F90000-0x0000000002FC8000-memory.dmp

        Filesize

        224KB

      • memory/2004-5-0x0000000003010000-0x0000000003049000-memory.dmp

        Filesize

        228KB

      • memory/2004-8-0x0000000003050000-0x0000000003087000-memory.dmp

        Filesize

        220KB

      • memory/2004-11-0x0000000003090000-0x00000000030D3000-memory.dmp

        Filesize

        268KB

      • memory/2004-13-0x00000000030E0000-0x00000000030E3000-memory.dmp

        Filesize

        12KB

      • memory/2004-12-0x0000000003100000-0x0000000003101000-memory.dmp

        Filesize

        4KB

      • memory/2004-16-0x0000000003090000-0x00000000030D3000-memory.dmp

        Filesize

        268KB

      • memory/2284-14-0x000002A7347B0000-0x000002A7347D8000-memory.dmp

        Filesize

        160KB

      • memory/2284-15-0x000002A734840000-0x000002A734841000-memory.dmp

        Filesize

        4KB

      • memory/2284-17-0x000002A7347B0000-0x000002A7347D8000-memory.dmp

        Filesize

        160KB