Analysis

  • max time kernel
    140s
  • 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
    31/08/2024, 07:27

General

  • Target
    cc8a702f09e6772e6d087dee6c7d426a99a1ff1d12072079bc54a5fe90f431a0.exe
  • Size 868KB
  • Sample240831-jaednssbrm
  • SHA256 cc8a702f09e6772e6d087dee6c7d426a99a1ff1d12072079bc54a5fe90f431a0
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • trickbot

Version
  • 2000035

Botnet
  • lib166

C2
  • 36.91.117.231:443

  • 36.89.228.201:443

  • 103.75.32.173:443

  • 45.115.172.105:443

  • 36.95.23.89:443

  • 103.123.86.104:443

  • 202.65.119.162:443

  • 202.9.121.143:443

  • 139.255.65.170:443

  • 110.172.137.20:443

  • 103.146.232.154:443

  • 36.91.88.164:443

  • 103.47.170.131:443

  • 122.117.90.133:443

  • 103.9.188.78:443

  • 210.2.149.202:443

  • 118.91.190.42:443

  • 117.222.61.115:443

  • 117.222.57.92:443

  • 136.228.128.21:443

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 2 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 SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cc8a702f09e6772e6d087dee6c7d426a99a1ff1d12072079bc54a5fe90f431a0.exe
    "C:\Users\Admin\AppData\Local\Temp\cc8a702f09e6772e6d087dee6c7d426a99a1ff1d12072079bc54a5fe90f431a0.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4868
    • C:\Windows\system32\wermgr.exe
      C:\Windows\system32\wermgr.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2100
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe
      2⤵
        PID:4452
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4868 -s 592
        2⤵
        • Program crash
        PID:3236
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4868 -s 592
        2⤵
        • Program crash
        PID:2620
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4868 -ip 4868
      1⤵
        PID:4156
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4868 -ip 4868
        1⤵
          PID:3908

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              memory/2100-9-0x000001D905940000-0x000001D905969000-memory.dmp

              memory/2100-10-0x000001D905BD0000-0x000001D905BD1000-memory.dmp

              memory/2100-13-0x000001D905940000-0x000001D905969000-memory.dmp

              memory/4868-4-0x0000000003CC0000-0x0000000003CFA000-memory.dmp

              memory/4868-6-0x0000000003CC0000-0x0000000003CFA000-memory.dmp

              memory/4868-5-0x0000000002520000-0x000000000255C000-memory.dmp

              memory/4868-0-0x0000000002560000-0x000000000259F000-memory.dmp

              memory/4868-8-0x0000000010000000-0x0000000010003000-memory.dmp

              memory/4868-7-0x00000000025D0000-0x00000000025D1000-memory.dmp

              memory/4868-11-0x0000000002500000-0x0000000002511000-memory.dmp

              memory/4868-12-0x0000000003CC0000-0x0000000003CFA000-memory.dmp