Analysis

  • max time kernel
    132s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    25-09-2024 12:35

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.

  • 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 17 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\1c1e21bfc88fd9fc74440a0c96b99622f8343cd69671e0e3ec969d19c70a2b27.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2424
    • 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:2692
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:1428
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2340

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2340-13-0x0000000000060000-0x0000000000088000-memory.dmp

      Filesize

      160KB

    • memory/2340-14-0x00000000000A0000-0x00000000000A1000-memory.dmp

      Filesize

      4KB

    • memory/2340-17-0x0000000000060000-0x0000000000088000-memory.dmp

      Filesize

      160KB

    • memory/2692-6-0x0000000000280000-0x00000000002B8000-memory.dmp

      Filesize

      224KB

    • memory/2692-8-0x0000000000F70000-0x0000000000FA7000-memory.dmp

      Filesize

      220KB

    • memory/2692-4-0x0000000000F30000-0x0000000000F69000-memory.dmp

      Filesize

      228KB

    • memory/2692-0-0x0000000000EF0000-0x0000000000F2B000-memory.dmp

      Filesize

      236KB

    • memory/2692-11-0x00000000023D0000-0x0000000002413000-memory.dmp

      Filesize

      268KB

    • memory/2692-12-0x00000000002F0000-0x00000000002F3000-memory.dmp

      Filesize

      12KB

    • memory/2692-15-0x00000000023D0000-0x0000000002413000-memory.dmp

      Filesize

      268KB

    • memory/2692-16-0x00000000002F0000-0x00000000002F3000-memory.dmp

      Filesize

      12KB