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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/04/2024, 14:05

General

  • Target

    e7a12cc016c3f54c60c9bfa824618f26_JaffaCakes118.exe

  • Size

    6.1MB

  • MD5

    e7a12cc016c3f54c60c9bfa824618f26

  • SHA1

    3faaf64a93900e9a444c1cadf6b1e13b46154ce2

  • SHA256

    f2ec62ee89bf915370d3599c85d2f3c9179a796a5a0e6ed3322ba31db1292f54

  • SHA512

    ebe8a5c4129d6d2ea38018ab0c20e4f67bc7e8b5d753b99e7d98d5d83a8e2ebc32dc022d5ceab63c32b4e563e169dd329665ef8877832abc9b3fee63b3530084

  • SSDEEP

    196608:9Ng9vPvvvVvT6TtvvkvvvPvvvnvvvPvvvGU4CmsdrznlOTwd6Kpt:9NCvFvOTtUvfv3vfv2UZm0znzd6

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

106.69.2.59:6637

Attributes
  • communication_password

    81dc9bdb52d04dc20036dbd8313ed055

  • tor_process

    tor

Signatures

  • BitRAT

    BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Obfuscated with Agile.Net obfuscator 1 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 25 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e7a12cc016c3f54c60c9bfa824618f26_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e7a12cc016c3f54c60c9bfa824618f26_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3308
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /c REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "wdbpsss" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\wdbpsss.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4144
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "wdbpsss" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\wdbpsss.exe"
        3⤵
        • Adds Run key to start application
        PID:4476
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\wdbpsss.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\wdbpsss.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3552
      • C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
        "C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:572

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe

    Filesize

    41KB

    MD5

    5d4073b2eb6d217c19f2b22f21bf8d57

    SHA1

    f0209900fbf08d004b886a0b3ba33ea2b0bf9da8

    SHA256

    ac1a3f21fcc88f9cee7bf51581eafba24cc76c924f0821deb2afdf1080ddf3d3

    SHA512

    9ac94880684933ba3407cdc135abc3047543436567af14cd9269c4adc5a6535db7b867d6de0d6238a21b94e69f9890dbb5739155871a624520623a7e56872159

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\wdbpsss.exe

    Filesize

    6.1MB

    MD5

    e7a12cc016c3f54c60c9bfa824618f26

    SHA1

    3faaf64a93900e9a444c1cadf6b1e13b46154ce2

    SHA256

    f2ec62ee89bf915370d3599c85d2f3c9179a796a5a0e6ed3322ba31db1292f54

    SHA512

    ebe8a5c4129d6d2ea38018ab0c20e4f67bc7e8b5d753b99e7d98d5d83a8e2ebc32dc022d5ceab63c32b4e563e169dd329665ef8877832abc9b3fee63b3530084

  • memory/572-50-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/572-49-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/572-57-0x00000000746E0000-0x0000000074719000-memory.dmp

    Filesize

    228KB

  • memory/572-56-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/572-55-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/572-54-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/572-53-0x00000000746E0000-0x0000000074719000-memory.dmp

    Filesize

    228KB

  • memory/572-52-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/572-37-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/572-58-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/572-48-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/572-47-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/572-59-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/572-46-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/572-45-0x0000000074360000-0x0000000074399000-memory.dmp

    Filesize

    228KB

  • memory/572-43-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/572-40-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/572-42-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/572-60-0x00000000746E0000-0x0000000074719000-memory.dmp

    Filesize

    228KB

  • memory/3308-11-0x0000000074450000-0x0000000074C00000-memory.dmp

    Filesize

    7.7MB

  • memory/3308-8-0x0000000007A60000-0x0000000007AC6000-memory.dmp

    Filesize

    408KB

  • memory/3308-0-0x0000000074450000-0x0000000074C00000-memory.dmp

    Filesize

    7.7MB

  • memory/3308-2-0x0000000006400000-0x00000000069A4000-memory.dmp

    Filesize

    5.6MB

  • memory/3308-3-0x0000000005EF0000-0x0000000005F82000-memory.dmp

    Filesize

    584KB

  • memory/3308-4-0x0000000005F90000-0x00000000062E4000-memory.dmp

    Filesize

    3.3MB

  • memory/3308-5-0x00000000069B0000-0x0000000006A4C000-memory.dmp

    Filesize

    624KB

  • memory/3308-6-0x0000000005EE0000-0x0000000005EF0000-memory.dmp

    Filesize

    64KB

  • memory/3308-7-0x00000000079C0000-0x00000000079E8000-memory.dmp

    Filesize

    160KB

  • memory/3308-28-0x0000000074450000-0x0000000074C00000-memory.dmp

    Filesize

    7.7MB

  • memory/3308-9-0x0000000007A20000-0x0000000007A42000-memory.dmp

    Filesize

    136KB

  • memory/3308-13-0x0000000005EE0000-0x0000000005EF0000-memory.dmp

    Filesize

    64KB

  • memory/3308-12-0x0000000005EE0000-0x0000000005EF0000-memory.dmp

    Filesize

    64KB

  • memory/3308-1-0x0000000000E80000-0x00000000014A8000-memory.dmp

    Filesize

    6.2MB

  • memory/3308-10-0x0000000005EE0000-0x0000000005EF0000-memory.dmp

    Filesize

    64KB

  • memory/3552-27-0x0000000074450000-0x0000000074C00000-memory.dmp

    Filesize

    7.7MB

  • memory/3552-34-0x00000000057C0000-0x00000000057D4000-memory.dmp

    Filesize

    80KB

  • memory/3552-29-0x0000000006B50000-0x0000000006B60000-memory.dmp

    Filesize

    64KB

  • memory/3552-30-0x0000000006B50000-0x0000000006B60000-memory.dmp

    Filesize

    64KB

  • memory/3552-31-0x0000000074450000-0x0000000074C00000-memory.dmp

    Filesize

    7.7MB

  • memory/3552-41-0x0000000074450000-0x0000000074C00000-memory.dmp

    Filesize

    7.7MB

  • memory/3552-32-0x0000000006B50000-0x0000000006B60000-memory.dmp

    Filesize

    64KB

  • memory/3552-33-0x0000000006B50000-0x0000000006B60000-memory.dmp

    Filesize

    64KB

  • memory/3552-35-0x00000000077B0000-0x00000000077B6000-memory.dmp

    Filesize

    24KB