Analysis

  • max time kernel
    132s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-09-2024 17:20

General

  • Target

    1c1e21bfc88fd9fc74440a0c96b99622f8343cd69671e0e3ec969d19c70a2b27.dll

  • Size

    516KB

  • MD5

    a358864b8006eee37650d093f855dd1f

  • SHA1

    5032d222faf528a49a67070a4f74dbd6fe417264

  • SHA256

    1c1e21bfc88fd9fc74440a0c96b99622f8343cd69671e0e3ec969d19c70a2b27

  • SHA512

    f39323fd775d1756e7fe426de67a4f7116e36fbb697eb32c7a83bd25fc47ff5d72f1fb9284bf3685705b6f3a9388ea8c7fe68c41be7009481cf502fc0a4e966e

  • SSDEEP

    12288:VE2DFZrTO3Xi3jLOBWTNvFD1VeubeMl2005W7eQT:VrrTO3y3WwZv91VeAlXw

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\1c1e21bfc88fd9fc74440a0c96b99622f8343cd69671e0e3ec969d19c70a2b27.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4976
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\1c1e21bfc88fd9fc74440a0c96b99622f8343cd69671e0e3ec969d19c70a2b27.dll
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4412
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:3844
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:540
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4412 -s 720
          3⤵
          • Program crash
          PID:1876
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4412 -ip 4412
      1⤵
        PID:3284

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/540-15-0x000002C2BE1D0000-0x000002C2BE1F8000-memory.dmp

        Filesize

        160KB

      • memory/540-14-0x000002C2BE260000-0x000002C2BE261000-memory.dmp

        Filesize

        4KB

      • memory/540-18-0x000002C2BE1D0000-0x000002C2BE1F8000-memory.dmp

        Filesize

        160KB

      • memory/4412-0-0x0000000002360000-0x000000000239B000-memory.dmp

        Filesize

        236KB

      • memory/4412-4-0x0000000002070000-0x00000000020A8000-memory.dmp

        Filesize

        224KB

      • memory/4412-8-0x00000000023E0000-0x0000000002417000-memory.dmp

        Filesize

        220KB

      • memory/4412-5-0x00000000023A0000-0x00000000023D9000-memory.dmp

        Filesize

        228KB

      • memory/4412-11-0x0000000002420000-0x0000000002463000-memory.dmp

        Filesize

        268KB

      • memory/4412-13-0x0000000002480000-0x0000000002483000-memory.dmp

        Filesize

        12KB

      • memory/4412-12-0x00000000024A0000-0x00000000024A1000-memory.dmp

        Filesize

        4KB

      • memory/4412-16-0x0000000002050000-0x0000000002063000-memory.dmp

        Filesize

        76KB

      • memory/4412-17-0x0000000002420000-0x0000000002463000-memory.dmp

        Filesize

        268KB