Analysis

  • max time kernel
    143s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/07/2024, 03:21

General

  • Target
    5a44624f436bf935084a67df61819eb8_JaffaCakes118.exe
  • Size 798KB
  • Sample240719-dwhekazgml
  • SHA256 6592736a87c5e55aa3ceccefd3b14fd57f1360e1facd07bee4146f3647b52a75
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax main executable 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in System32 directory 9 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 36 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5a44624f436bf935084a67df61819eb8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5a44624f436bf935084a67df61819eb8_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:5012
    • C:\Windows\SysWOW64\28463\JQFI.exe
      "C:\Windows\system32\28463\JQFI.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops file in System32 directory
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4756

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        @DFC1.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\@DFC1.tmp
        • Size 4KB
        • SHA256 c7ab756437211f6e0e3dcd7482bc67cb910e504345902049eb8abe34a656deb0
        • MD5 SHA1 SHA512

        AKV.exe

        • Path C:\Windows\SysWOW64\28463\AKV.exe
        • Size 457KB
        • SHA256 e6cf7cdc5895da8a65f8c4a1a1d0d0583218a1c28f66d25dc56fa67f9c34ed5b
        • MD5 SHA1 SHA512 SSDEEP

        JQFI.001

        • Path C:\Windows\SysWOW64\28463\JQFI.001
        • Size 498B
        • SHA256 70cb7e1138d9fee3decc0846c6284eb0491ae994aa630c522afdf43d5ea418de
        • MD5 SHA1 SHA512

        JQFI.006

        • Path C:\Windows\SysWOW64\28463\JQFI.006
        • Size 8KB
        • SHA256 fd5c03fd9ea47c1e820d19bd307ad7c4e53f4b65d288cb675b05cbe76c9b5c25
        • MD5 SHA1 SHA512 SSDEEP

        JQFI.007

        • Path C:\Windows\SysWOW64\28463\JQFI.007
        • Size 5KB
        • SHA256 72347b6d619bc7204a155486e4d09a62a4a494c35a8121349bfe2fecd5af99a8
        • MD5 SHA1 SHA512 SSDEEP

        JQFI.exe

        • Path C:\Windows\SysWOW64\28463\JQFI.exe
        • Size 651KB
        • SHA256 f36bad234fd1599dd1398d20bc57499314fe96d5de20074536067b2d3c2b4f2d
        • MD5 SHA1 SHA512 SSDEEP

        key.bin

        • Path C:\Windows\SysWOW64\28463\key.bin
        • Size 105B
        • SHA256 172d6f21165fb3ca925e5b000451fd8946920206f7438018c28b158b90cf5ffb
        • MD5 SHA1 SHA512

        memory/4756-30-0x0000000003350000-0x0000000003353000-memory.dmp

        memory/4756-33-0x00000000004F0000-0x00000000004F1000-memory.dmp

        memory/4756-28-0x00000000024D0000-0x00000000024D1000-memory.dmp

        memory/4756-27-0x0000000002510000-0x0000000002511000-memory.dmp

        memory/4756-26-0x0000000002550000-0x0000000002551000-memory.dmp

        memory/4756-25-0x0000000002530000-0x0000000002531000-memory.dmp

        memory/4756-24-0x0000000002540000-0x0000000002541000-memory.dmp

        memory/4756-23-0x00000000024F0000-0x00000000024F1000-memory.dmp

        memory/4756-36-0x00000000033B0000-0x00000000033B1000-memory.dmp

        memory/4756-35-0x0000000003370000-0x0000000003371000-memory.dmp

        memory/4756-34-0x0000000000610000-0x0000000000611000-memory.dmp

        memory/4756-29-0x0000000003360000-0x0000000003361000-memory.dmp

        memory/4756-31-0x00000000033A0000-0x00000000033A1000-memory.dmp

        memory/4756-32-0x00000000033C0000-0x00000000033C1000-memory.dmp

        memory/4756-21-0x0000000000B20000-0x0000000000B7A000-memory.dmp

        memory/4756-20-0x0000000000400000-0x00000000004E0000-memory.dmp

        memory/4756-44-0x0000000000400000-0x00000000004E0000-memory.dmp

        memory/4756-46-0x0000000000B20000-0x0000000000B7A000-memory.dmp

        memory/4756-47-0x00000000033A0000-0x00000000033A1000-memory.dmp

        memory/4756-48-0x0000000000400000-0x00000000004E0000-memory.dmp

        memory/4756-54-0x0000000000400000-0x00000000004E0000-memory.dmp

        memory/4756-58-0x0000000000400000-0x00000000004E0000-memory.dmp

        memory/4756-60-0x0000000000400000-0x00000000004E0000-memory.dmp