Analysis

  • max time kernel
    150s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03/10/2024, 17:11

General

  • Target

    0fc98bfa1f4e38c9b50f8e5c572679c6_JaffaCakes118.exe

  • Size

    4.1MB

  • MD5

    0fc98bfa1f4e38c9b50f8e5c572679c6

  • SHA1

    841768c9916144ca8e0e7fee951abf7caa9df720

  • SHA256

    7fa0e44f23268be109e4af4c65940681ccdc0653dc14c845058a0573c38be27f

  • SHA512

    d36c3437b1fe630409503eecc8068bfff5cf9091bad080b4f1dafff2348f2fa5d9d807a2ed8b4f55da5524d272f7461a7a1e6bce9b08a0d11047a4113b83fb51

  • SSDEEP

    98304:QqRRTYa6desUH+lkjoSwmqj98eRgcPBFor0GDrGvDB27V/l7cbRD:fRTNGOk+oSwx9TRVPBuGvD6V/l0R

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 11 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 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 1 IoCs
  • 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 behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0fc98bfa1f4e38c9b50f8e5c572679c6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0fc98bfa1f4e38c9b50f8e5c572679c6_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2168
    • C:\Users\Admin\AppData\Local\Temp\_866F.tmpac7d.exe
      "C:\Users\Admin\AppData\Local\Temp\_866F.tmpac7d.exe" -p"01:51 AM" -y -o"C:\Users\Admin\AppData\Roaming\AntiVirus AntiSpyware 2011"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2016
    • C:\Users\Admin\AppData\Roaming\AntiVirus AntiSpyware 2011\AntiVirus AntiSpyware.exe
      "C:\Users\Admin\AppData\Roaming\AntiVirus AntiSpyware 2011\AntiVirus AntiSpyware.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2816
    • C:\Users\Admin\AppData\Roaming\AntiVirus AntiSpyware 2011\securitymanager.exe
      "C:\Users\Admin\AppData\Roaming\AntiVirus AntiSpyware 2011\securitymanager.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2744
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /C dir "C:\Users\Admin\AppData\Roaming"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2460
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /C dir "C:\Users\Admin\AppData\Roaming\AntiVirus AntiSpyware 2011"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2776

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Roaming\AntiVirus AntiSpyware 2011\AntiVirus AntiSpyware.exe

          Filesize

          2.7MB

          MD5

          5af194f4999754bf0572b2ffda87c996

          SHA1

          1ed109e92fbf89d222a5cb2d5c39412523432046

          SHA256

          5d63af7d79a0808565f5aebf03cb3157a37bcbe776715249aa25e63d0e1e3d10

          SHA512

          ce14cf6f40726ee17c8b5b5fd72ac0c31defa8e90d583e7557295416db39039d568dea59f0a8a0c19dc446a5bb49413e5c6a6cdabb4a46c160eadbfc0b992d09

        • C:\Users\Admin\AppData\Roaming\AntiVirus AntiSpyware 2011\securitymanager.exe

          Filesize

          70KB

          MD5

          c1f720aaebef0a364111ef4929c3dd81

          SHA1

          b4708a81b442db975f84b2a4d91756a20c03da03

          SHA256

          15c471433a52557be64665ebaaf3bfa6d2d8aa21947d7c24d6e920f315ed65e5

          SHA512

          83946731bedd44b29d4c3bb50e21ef5026a58574bc340cee885e909b5abd6885c9b311c8b5f1b2ce4edd211a2cc095ae2b74d346a4040d85320eaf2764d084f2

        • \Users\Admin\AppData\Local\Temp\_866F.tmpac7d.exe

          Filesize

          2.8MB

          MD5

          177ef1ce05d288d22920bb86ab592b5b

          SHA1

          f6abba752ed9aaaabc6756327a3e928a2cf6e431

          SHA256

          2b891171a829d6b956abca56f26d90f6c82717f3f429936d5952213725616948

          SHA512

          95982f0d2aea78aaff88349002b07a186db5930195980f1bf5da4388338c41789ac4bf8ef6f5c0733a342eda9747ee6337ffcbf4745afd12de6e0a4c23770c14

        • memory/2168-83-0x0000000003950000-0x0000000003960000-memory.dmp

          Filesize

          64KB

        • memory/2168-84-0x0000000004180000-0x0000000004190000-memory.dmp

          Filesize

          64KB

        • memory/2168-2-0x0000000000190000-0x0000000000191000-memory.dmp

          Filesize

          4KB

        • memory/2168-35-0x0000000003950000-0x0000000003960000-memory.dmp

          Filesize

          64KB

        • memory/2168-32-0x0000000003950000-0x0000000003960000-memory.dmp

          Filesize

          64KB

        • memory/2168-29-0x0000000003950000-0x0000000003960000-memory.dmp

          Filesize

          64KB

        • memory/2168-28-0x0000000003950000-0x0000000003960000-memory.dmp

          Filesize

          64KB

        • memory/2168-0-0x0000000000400000-0x0000000000BE5000-memory.dmp

          Filesize

          7.9MB

        • memory/2168-49-0x0000000004690000-0x0000000005B1A000-memory.dmp

          Filesize

          20.5MB

        • memory/2168-89-0x0000000004180000-0x00000000041A8000-memory.dmp

          Filesize

          160KB

        • memory/2168-52-0x0000000004180000-0x00000000041A8000-memory.dmp

          Filesize

          160KB

        • memory/2168-54-0x0000000000E70000-0x0000000001277000-memory.dmp

          Filesize

          4.0MB

        • memory/2168-90-0x0000000004180000-0x00000000041A8000-memory.dmp

          Filesize

          160KB

        • memory/2168-51-0x0000000004180000-0x00000000041A8000-memory.dmp

          Filesize

          160KB

        • memory/2168-55-0x0000000004690000-0x0000000005B1A000-memory.dmp

          Filesize

          20.5MB

        • memory/2168-40-0x0000000004180000-0x0000000004190000-memory.dmp

          Filesize

          64KB

        • memory/2168-56-0x0000000000190000-0x0000000000191000-memory.dmp

          Filesize

          4KB

        • memory/2168-85-0x0000000004690000-0x0000000005B1A000-memory.dmp

          Filesize

          20.5MB

        • memory/2168-1-0x0000000000E70000-0x0000000001277000-memory.dmp

          Filesize

          4.0MB

        • memory/2168-81-0x0000000003950000-0x0000000003960000-memory.dmp

          Filesize

          64KB

        • memory/2168-3-0x0000000000401000-0x000000000067C000-memory.dmp

          Filesize

          2.5MB

        • memory/2168-80-0x0000000003950000-0x0000000003960000-memory.dmp

          Filesize

          64KB

        • memory/2168-57-0x0000000000400000-0x0000000000BE5000-memory.dmp

          Filesize

          7.9MB

        • memory/2168-69-0x0000000000400000-0x0000000000BE5000-memory.dmp

          Filesize

          7.9MB

        • memory/2168-79-0x0000000003950000-0x0000000003960000-memory.dmp

          Filesize

          64KB

        • memory/2744-59-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/2744-53-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/2816-58-0x0000000000400000-0x000000000188A000-memory.dmp

          Filesize

          20.5MB

        • memory/2816-70-0x0000000000400000-0x000000000188A000-memory.dmp

          Filesize

          20.5MB

        • memory/2816-64-0x0000000000400000-0x000000000188A000-memory.dmp

          Filesize

          20.5MB

        • memory/2816-86-0x0000000000400000-0x000000000188A000-memory.dmp

          Filesize

          20.5MB

        • memory/2816-61-0x0000000000400000-0x000000000188A000-memory.dmp

          Filesize

          20.5MB

        • memory/2816-74-0x0000000000400000-0x000000000188A000-memory.dmp

          Filesize

          20.5MB

        • memory/2816-77-0x0000000000400000-0x000000000188A000-memory.dmp

          Filesize

          20.5MB

        • memory/2816-67-0x0000000000400000-0x000000000188A000-memory.dmp

          Filesize

          20.5MB

        • memory/2816-50-0x0000000000400000-0x000000000188A000-memory.dmp

          Filesize

          20.5MB

        • memory/2816-88-0x0000000000400000-0x000000000188A000-memory.dmp

          Filesize

          20.5MB

        • memory/2816-92-0x0000000000400000-0x000000000188A000-memory.dmp

          Filesize

          20.5MB

        • memory/2816-95-0x0000000000400000-0x000000000188A000-memory.dmp

          Filesize

          20.5MB

        • memory/2816-98-0x0000000000400000-0x000000000188A000-memory.dmp

          Filesize

          20.5MB

        • memory/2816-101-0x0000000000400000-0x000000000188A000-memory.dmp

          Filesize

          20.5MB

        • memory/2816-104-0x0000000000400000-0x000000000188A000-memory.dmp

          Filesize

          20.5MB

        • memory/2816-107-0x0000000000400000-0x000000000188A000-memory.dmp

          Filesize

          20.5MB