Analysis

  • max time kernel
    141s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/07/2024, 01:06

General

  • Target
    LisectAVT_2403002B_208.exe
  • Size 776KB
  • Sample240725-bf5ttayclp
  • SHA256 ddc2c78d6f8510947bef12901b68da4f595e0733d9bc82434791d293cdc9e168
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • trickbot

Version
  • 100019

Botnet
  • top115

C2
  • 65.152.201.203:443

  • 185.56.175.122:443

  • 46.99.175.217:443

  • 179.189.229.254:443

  • 46.99.175.149:443

  • 181.129.167.82:443

  • 216.166.148.187:443

  • 46.99.188.223:443

  • 128.201.76.252:443

  • 62.99.79.77:443

  • 60.51.47.65:443

  • 24.162.214.166:443

  • 45.36.99.184:443

  • 97.83.40.67:443

  • 184.74.99.214:443

  • 103.105.254.17:443

  • 62.99.76.213:443

  • 82.159.149.52:443

Attributes
  • autorun
    Name:pwgrabb
    Name:pwgrabc
ecc_pubkey.base64

Signatures

  • Trickbot

    Developed in 2016, TrickBot is one of the more recent banking Trojans.

  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002B_208.exe
    "C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002B_208.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3632
    • C:\Users\Admin\AppData\Local\Temp\BprpheQ.exe
      C:\Users\Admin\AppData\Local\Temp\BprpheQ.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4548
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\4b960d6f.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3260
    • C:\Windows\system32\wermgr.exe
      C:\Windows\system32\wermgr.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2444
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe
      2⤵
        PID:3316
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3632 -s 588
        2⤵
        • Program crash
        PID:2756
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3632 -s 628
        2⤵
        • Program crash
        PID:1904
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3632 -ip 3632
      1⤵
        PID:2176
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3632 -ip 3632
        1⤵
          PID:3688

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              k2[1].rar

              • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\MDMHN06X\k2[1].rar
              • Size 4B
              • SHA256 b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
              • MD5 SHA1 SHA512

              4b960d6f.bat

              • Path C:\Users\Admin\AppData\Local\Temp\4b960d6f.bat
              • Size 189B
              • SHA256 ed0e983d3cc20d6071e6308f7940f37ac175ed0aef6a96d6146e259f21cf8c95
              • MD5 SHA1 SHA512

              6C1E13DC.exe

              • Path C:\Users\Admin\AppData\Local\Temp\6C1E13DC.exe
              • Size 4B
              • SHA256 9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
              • MD5 SHA1 SHA512

              BprpheQ.exe

              • Path C:\Users\Admin\AppData\Local\Temp\BprpheQ.exe
              • Size 15KB
              • SHA256 4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794
              • MD5 SHA1 SHA512 SSDEEP

              memory/2444-63-0x0000020641880000-0x00000206418A9000-memory.dmp

              memory/2444-58-0x0000020641880000-0x00000206418A9000-memory.dmp

              memory/2444-57-0x00000206419E0000-0x00000206419E1000-memory.dmp

              memory/3632-13-0x00000000024B0000-0x00000000024EA000-memory.dmp

              memory/3632-50-0x0000000010000000-0x0000000010003000-memory.dmp

              memory/3632-49-0x0000000002600000-0x0000000002601000-memory.dmp

              memory/3632-0-0x0000000000400000-0x00000000004C6000-memory.dmp

              memory/3632-12-0x00000000024B0000-0x00000000024EA000-memory.dmp

              memory/3632-11-0x0000000002430000-0x000000000246C000-memory.dmp

              memory/3632-59-0x0000000002410000-0x0000000002423000-memory.dmp

              memory/3632-60-0x0000000000400000-0x00000000004C6000-memory.dmp

              memory/3632-61-0x00000000024B0000-0x00000000024EA000-memory.dmp

              memory/3632-7-0x0000000002470000-0x00000000024AF000-memory.dmp

              memory/4548-4-0x0000000000230000-0x0000000000239000-memory.dmp

              memory/4548-55-0x0000000000230000-0x0000000000239000-memory.dmp