Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19/02/2025, 18:39

General

  • Target

    JaffaCakes118_071a1968095df7cd94f071413bab8180.exe

  • Size

    201KB

  • MD5

    071a1968095df7cd94f071413bab8180

  • SHA1

    8a94048279be743a6ca37f4229c17dcfcd662050

  • SHA256

    584db6d47e147f6b1239a0a16e82ef0a91e683f65076e2361fd65a508b03f891

  • SHA512

    0710a266d34a5ec41d071693547a9a9a985890398eb9481a031ee32d2249568d0b6007d0a355bd345a5c7bb9dd488a42029efbab59243f3cb6aabbe2f4db95c7

  • SSDEEP

    6144:Hza2Nj+MLxwkcWTq/81DDiSTz9nqEja3TXU0xtFu:HqEjk7l7Fu

Malware Config

Signatures

  • Parallax family
  • ParallaxRat

    ParallaxRat is a multipurpose RAT written in MASM.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 6 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 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 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_071a1968095df7cd94f071413bab8180.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_071a1968095df7cd94f071413bab8180.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2660
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_071a1968095df7cd94f071413bab8180.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_071a1968095df7cd94f071413bab8180.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:672
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\FEPML.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2700
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Security" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Security\security.exe" /f
          4⤵
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          PID:2680
      • C:\Users\Admin\AppData\Roaming\Security\security.exe
        "C:\Users\Admin\AppData\Roaming\Security\security.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2820
        • C:\Users\Admin\AppData\Roaming\Security\security.exe
          "C:\Users\Admin\AppData\Roaming\Security\security.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:2084
        • C:\Windows\explorer.exe
          "C:\Windows\explorer.exe"
          4⤵
            PID:2580

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\FEPML.bat

      Filesize

      147B

      MD5

      6f473a1ba53e043362047f72e20b34f4

      SHA1

      e8f121a589e1207ed950453376ee1d21b1223835

      SHA256

      5fbce2c77a90ba9edbcf60be3851ab81633b7c10b1babb624d475c7be589de4b

      SHA512

      b4976d40bc708ae6cddf367a5382cd532e4cf235b848cdaa4e4d317e06d9126e50745a7772591bc21dc7380689f4399e57501b0aa73cd231bce32e22d53b0818

    • \Users\Admin\AppData\Roaming\Security\security.exe

      Filesize

      201KB

      MD5

      59325692290801aefa284a1aab7b3374

      SHA1

      07154aa7cb625a58edc394be2f53018f07df4a63

      SHA256

      bbb91fb89e0fcbb2dc816ea2e108f75b219f93090de77e6b4828ea6b68bea043

      SHA512

      113097e666bea90f13ee5f98e674fb8404e4d5142d992456f39ff0f7be684ee85e5bd6d6454ab6318e0edc6ed667773f9102c7139b4bb23ebf3ad24b9ad1b2ab

    • memory/672-370-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/672-361-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/672-355-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/672-357-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/672-791-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/672-359-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/672-362-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/672-368-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/2084-793-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/2660-279-0x0000000000370000-0x0000000000371000-memory.dmp

      Filesize

      4KB

    • memory/2660-4-0x0000000000240000-0x0000000000241000-memory.dmp

      Filesize

      4KB

    • memory/2660-10-0x0000000000250000-0x0000000000251000-memory.dmp

      Filesize

      4KB

    • memory/2660-16-0x0000000000260000-0x0000000000261000-memory.dmp

      Filesize

      4KB

    • memory/2660-20-0x0000000000270000-0x0000000000271000-memory.dmp

      Filesize

      4KB

    • memory/2660-276-0x00000000002A0000-0x00000000002A1000-memory.dmp

      Filesize

      4KB

    • memory/2660-278-0x0000000000320000-0x0000000000321000-memory.dmp

      Filesize

      4KB

    • memory/2660-283-0x00000000003B0000-0x00000000003B1000-memory.dmp

      Filesize

      4KB