Analysis

  • max time kernel
    147s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    16-06-2024 12:06

General

  • Target

    b36c0746859bd51c7641ca0d7d864e41_JaffaCakes118.exe

  • Size

    168KB

  • MD5

    b36c0746859bd51c7641ca0d7d864e41

  • SHA1

    cd1a4a7b4a0d5bcc36870cc711117b9f649beda4

  • SHA256

    34fa1fe34feb4d72893f544621489ae77f038556bbb26b5d56f72b2fdc03e6b1

  • SHA512

    c8ddea1538bda801aa88530de25553ccbd4d2f09dfdefa0ca1baa718a3777c726cb28bd1036117dc67738e191904eb42dadc7c199a8c0a9297d263d47744f1d6

  • SSDEEP

    3072:ocyBVw9NH2E48U0x/clQx5YvNdlnFSpEY9mgF8Qyvc8JiRlCS1bNIDVEK:QBVcHi8U0pwlNTnFxbiryvcWybNmVEK

Malware Config

Extracted

Family

trickbot

Version

1000194

Botnet

tot226

C2

209.121.142.202:449

5.102.177.205:449

209.121.142.214:449

95.161.180.42:449

203.86.222.142:443

173.220.6.194:449

179.107.89.145:449

46.20.207.204:443

69.122.117.95:449

68.96.73.154:449

185.42.192.194:449

189.84.125.37:443

68.227.31.46:449

107.144.49.162:443

46.72.175.17:449

144.48.51.8:443

46.243.179.212:449

81.177.255.76:449

37.230.112.67:443

92.53.78.159:443

Attributes
  • autorun
    Control:GetSystemInfo
    Name:systeminfo
    Name:injectDll
ecc_pubkey.base64

Signatures

  • Trickbot

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

  • Trickbot x86 loader 6 IoCs

    Detected Trickbot's x86 loader that unpacks the x86 payload.

  • Windows security bypass 2 TTPs 2 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 1 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\b36c0746859bd51c7641ca0d7d864e41_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b36c0746859bd51c7641ca0d7d864e41_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2180
    • C:\Users\Admin\AppData\Local\Temp\b36c0746859bd51c7641ca0d7d864e41_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\b36c0746859bd51c7641ca0d7d864e41_JaffaCakes118.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:848
      • C:\Users\Admin\AppData\Roaming\diskcheck\b37c0847969bd61c8741ca0d8d974e41_KaffaDaket119.exe
        C:\Users\Admin\AppData\Roaming\diskcheck\b37c0847969bd61c8741ca0d8d974e41_KaffaDaket119.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:3064
        • C:\Users\Admin\AppData\Roaming\diskcheck\b37c0847969bd61c8741ca0d8d974e41_KaffaDaket119.exe
          "C:\Users\Admin\AppData\Roaming\diskcheck\b37c0847969bd61c8741ca0d8d974e41_KaffaDaket119.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:2136
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe
            5⤵
            • Windows security bypass
            • Suspicious use of AdjustPrivilegeToken
            PID:2796
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {1161E1A1-5ADE-40EE-8AF2-8D9CDE03E3F9} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
      PID:2996
      • C:\Users\Admin\AppData\Roaming\diskcheck\b37c0847969bd61c8741ca0d8d974e41_KaffaDaket119.exe
        C:\Users\Admin\AppData\Roaming\diskcheck\b37c0847969bd61c8741ca0d8d974e41_KaffaDaket119.exe
        2⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        PID:1736
        • C:\Users\Admin\AppData\Roaming\diskcheck\b37c0847969bd61c8741ca0d8d974e41_KaffaDaket119.exe
          "C:\Users\Admin\AppData\Roaming\diskcheck\b37c0847969bd61c8741ca0d8d974e41_KaffaDaket119.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          PID:1040
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe
            4⤵
            • Windows security bypass
            PID:1080

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \Users\Admin\AppData\Roaming\diskcheck\b37c0847969bd61c8741ca0d8d974e41_KaffaDaket119.exe

      Filesize

      168KB

      MD5

      b36c0746859bd51c7641ca0d7d864e41

      SHA1

      cd1a4a7b4a0d5bcc36870cc711117b9f649beda4

      SHA256

      34fa1fe34feb4d72893f544621489ae77f038556bbb26b5d56f72b2fdc03e6b1

      SHA512

      c8ddea1538bda801aa88530de25553ccbd4d2f09dfdefa0ca1baa718a3777c726cb28bd1036117dc67738e191904eb42dadc7c199a8c0a9297d263d47744f1d6

    • memory/848-5-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB

    • memory/848-6-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB

    • memory/848-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/848-2-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB

    • memory/848-0-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB

    • memory/848-12-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB

    • memory/848-1-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB

    • memory/1040-46-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/1080-53-0x0000000140000000-0x0000000140023000-memory.dmp

      Filesize

      140KB

    • memory/2136-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2136-28-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2136-36-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB

    • memory/2136-26-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB

    • memory/2136-21-0x0000000010000000-0x0000000010007000-memory.dmp

      Filesize

      28KB

    • memory/2796-29-0x0000000000060000-0x0000000000061000-memory.dmp

      Filesize

      4KB

    • memory/2796-30-0x0000000140000000-0x0000000140023000-memory.dmp

      Filesize

      140KB