Analysis

  • max time kernel
    144s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/05/2024, 06:41

General

  • Target
    23a6caad88c0f42f1e73daf13fc3b0df_JaffaCakes118.exe
  • Size 601KB
  • Sample240508-hfyttsac53
  • SHA256 8b8fbeb1aaef887b118e19dbb247e06fa6dff48bf75ea12ed3c058a8079134ca
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Trickbot

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

  • Trickbot x86 loader 4 IoCs

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

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies data under HKEY_USERS 51 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 57 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\23a6caad88c0f42f1e73daf13fc3b0df_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\23a6caad88c0f42f1e73daf13fc3b0df_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:940
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4180
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell Set-MpPreference -DisableRealtimeMonitoring $true
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1220
    • C:\Users\Admin\AppData\Roaming\SysDefrag\23a7caad99c0f52f1e83daf13fc3b0df_KaffaDalet119.exe
      C:\Users\Admin\AppData\Roaming\SysDefrag\23a7caad99c0f52f1e83daf13fc3b0df_KaffaDalet119.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4948
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:960
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell Set-MpPreference -DisableRealtimeMonitoring $true
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3664
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:4376
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4092 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:228
      • C:\Users\Admin\AppData\Roaming\SysDefrag\23a7caad99c0f52f1e83daf13fc3b0df_KaffaDalet119.exe
        C:\Users\Admin\AppData\Roaming\SysDefrag\23a7caad99c0f52f1e83daf13fc3b0df_KaffaDalet119.exe
        1⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Modifies data under HKEY_USERS
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2724
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:4140
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell Set-MpPreference -DisableRealtimeMonitoring $true
            3⤵
            • Drops file in System32 directory
            • Modifies data under HKEY_USERS
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1900
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe
          2⤵
            PID:3720

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              powershell.exe.log

              • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
              • Size 2KB
              • SHA256 84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
              • MD5 SHA1 SHA512

              StartupProfileData-NonInteractive

              • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
              • Size 944B
              • SHA256 95d79fd575bbd21540e378fcbc1cd00d16f51af62ce15bae7080bb72c24e2010
              • MD5 SHA1 SHA512

              __PSScriptPolicyTest_syu3ne14.mib.ps1

              • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_syu3ne14.mib.ps1
              • Size 60B
              • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
              • MD5 SHA1 SHA512

              0f5007522459c86e95ffcc62f32308f1_2397ee06-28fe-4eaa-8777-f7014368c353

              • Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3808065738-1666277613-1125846146-1000\0f5007522459c86e95ffcc62f32308f1_2397ee06-28fe-4eaa-8777-f7014368c353
              • Size 1KB
              • SHA256 5bd78e8214acd164e36493f048b059772c58c81543b18adc2321539310c01657
              • MD5 SHA1 SHA512

              23a7caad99c0f52f1e83daf13fc3b0df_KaffaDalet119.exe

              • Path C:\Users\Admin\AppData\Roaming\SysDefrag\23a7caad99c0f52f1e83daf13fc3b0df_KaffaDalet119.exe
              • Size 601KB
              • SHA256 8b8fbeb1aaef887b118e19dbb247e06fa6dff48bf75ea12ed3c058a8079134ca
              • MD5 SHA1 SHA512 SSDEEP

              memory/940-1-0x0000000000400000-0x0000000000499000-memory.dmp

              memory/940-4-0x0000000000400000-0x0000000000499000-memory.dmp

              memory/940-51-0x0000000000400000-0x0000000000499000-memory.dmp

              memory/940-0-0x0000000000401000-0x0000000000404000-memory.dmp

              memory/1220-16-0x00007FF97B670000-0x00007FF97C131000-memory.dmp

              memory/1220-21-0x00007FF97B670000-0x00007FF97C131000-memory.dmp

              memory/1220-18-0x00007FF97B670000-0x00007FF97C131000-memory.dmp

              memory/1220-17-0x00007FF97B670000-0x00007FF97C131000-memory.dmp

              memory/1220-6-0x000001E0575F0000-0x000001E057612000-memory.dmp

              memory/1220-5-0x00007FF97B673000-0x00007FF97B675000-memory.dmp

              memory/1900-79-0x00000242259B0000-0x00000242259CC000-memory.dmp

              memory/1900-80-0x0000024225990000-0x000002422599A000-memory.dmp

              memory/1900-83-0x00000242259D0000-0x00000242259D6000-memory.dmp

              memory/1900-82-0x00000242259A0000-0x00000242259A8000-memory.dmp

              memory/1900-81-0x00000242259F0000-0x0000024225A0A000-memory.dmp

              memory/1900-84-0x00000242259E0000-0x00000242259EA000-memory.dmp

              memory/1900-76-0x0000024225770000-0x000002422578C000-memory.dmp

              memory/1900-77-0x0000024225790000-0x0000024225845000-memory.dmp

              memory/1900-78-0x0000024225760000-0x000002422576A000-memory.dmp

              memory/2724-96-0x0000000000400000-0x0000000000499000-memory.dmp

              memory/2724-97-0x0000000002390000-0x000000000244E000-memory.dmp

              memory/2724-98-0x0000000002450000-0x0000000002719000-memory.dmp

              memory/3720-100-0x0000000010000000-0x0000000010020000-memory.dmp

              memory/4376-46-0x0000000010000000-0x0000000010020000-memory.dmp

              memory/4948-53-0x00000000036C0000-0x000000000377E000-memory.dmp

              memory/4948-26-0x0000000000400000-0x0000000000499000-memory.dmp

              memory/4948-42-0x0000000010000000-0x0000000010007000-memory.dmp

              memory/4948-54-0x0000000003780000-0x0000000003A49000-memory.dmp

              memory/4948-52-0x0000000000400000-0x0000000000499000-memory.dmp