Analysis

  • max time kernel
    140s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03-10-2024 21:00

General

  • Target

    107d56c6e5e2602117f574298874c787_JaffaCakes118.exe

  • Size

    284KB

  • MD5

    107d56c6e5e2602117f574298874c787

  • SHA1

    628c9dfab82449e62c52a56cc5def30e276b09ec

  • SHA256

    89945b5cb4bd1d32f1e60e21b639911a90ae043d9476503c56f7535b50b1b063

  • SHA512

    9476c6dfa52009041ff706d557be6afc8a688fbaceffd1aa5d596c48cd32659504cb99f65582375cde97945a16de4e4fc458aee88759c9a74dd2167be48c6dd1

  • SSDEEP

    6144:5uIdlgMnr1Jq9PkN7RC8aO06RVlavvwBC9kXLAdgmymnHPa/Tqk81KmM:I6i9Pkl7n0S3av0XLAdnyYvWHmM

Malware Config

Signatures

  • Modifies security service 2 TTPs 1 IoCs
  • Pony,Fareit

    Pony is a Remote Access Trojan application that steals information.

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Disables taskbar notifications via registry modification
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 3 TTPs

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

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • 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.

  • UPX packed file 9 IoCs

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

  • Drops file in Program Files directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 15 IoCs
  • Suspicious use of FindShellTrayWindow 29 IoCs
  • Suspicious use of SendNotifyMessage 19 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • System policy modification 1 TTPs 2 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\107d56c6e5e2602117f574298874c787_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\107d56c6e5e2602117f574298874c787_JaffaCakes118.exe"
    1⤵
    • Modifies security service
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:2200
    • C:\Users\Admin\AppData\Local\Temp\107d56c6e5e2602117f574298874c787_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\107d56c6e5e2602117f574298874c787_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\FC9F6\3CD43.exe%C:\Users\Admin\AppData\Roaming\FC9F6
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2308
    • C:\Users\Admin\AppData\Local\Temp\107d56c6e5e2602117f574298874c787_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\107d56c6e5e2602117f574298874c787_JaffaCakes118.exe startC:\Program Files (x86)\F6158\lvvm.exe%C:\Program Files (x86)\F6158
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1012
    • C:\Program Files (x86)\LP\43CF\FF26.tmp
      "C:\Program Files (x86)\LP\43CF\FF26.tmp"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1544
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2772
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:3060

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\FC9F6\6158.C9F

    Filesize

    600B

    MD5

    71a2e78138d95e646c80acdd2a5ad5d5

    SHA1

    2eef5d6fb13eb47dcd9d19dda4c14b0588880e85

    SHA256

    cd11baf4ac407a71554b57fc12a99bcf373e89bb23063b523769568c8cd6f844

    SHA512

    14efa499e23c1d6cdda9795d52904e0dd4d8239a96b896e1f0034528890a89ff4bd2e351f84a0f175c343aad2bd56db8354146a799cb3990af5ef42b195617bc

  • C:\Users\Admin\AppData\Roaming\FC9F6\6158.C9F

    Filesize

    996B

    MD5

    a5109909edbf49039e57485bb011ee73

    SHA1

    bfa6755ba0dabeef499375f7172f72e4a701579a

    SHA256

    4b0b55c1b5ef017913c69e8653b77680d8467661e0bc53242f8f8caf11ec9d05

    SHA512

    bfc5f88cca8eb8bede1e3aab164d849d8d3fd0a96d4664f8b7f5fee595a1cf772ddaf654c12bd5c46fdc00aacce26cec39654b4f92f6057b951f2df168f5fc87

  • C:\Users\Admin\AppData\Roaming\FC9F6\6158.C9F

    Filesize

    1KB

    MD5

    ae48dbb22c6f5bad2a54a90957951bf9

    SHA1

    3df02ce8477e352a4762d0dba848a6c49c985fb4

    SHA256

    f7e048df5fb6c4e7d2edbdad0586a847fce1cf17ad64153cab1d82e60677088f

    SHA512

    77d79dc6189ab88022f0e8ff5a5a06a092b8aef825a54945cdb7a166018a6b3e8edec95ae20990280cb5f7a40bd15be1824164cfe16085165f80655a8b21a900

  • \Program Files (x86)\LP\43CF\FF26.tmp

    Filesize

    100KB

    MD5

    a7ed9038e4cd6d1fb462df4c0750f8f4

    SHA1

    1e9ed1991330322f48a624cffe11d5c89619587f

    SHA256

    6cbf51577edb732c2c90fa18e2384b97c97332da36cc815ae7a7e85bb6c11e13

    SHA512

    3724af484d94733c715102862c03d6b834f9bf0801f0c00ffae7be64d5db6c4212c33732c3048a5b367d3dcf1fc98c9b905a2f1b780a84a35a6e84b26cd548c5

  • memory/1012-119-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/1544-307-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2200-13-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/2200-1-0x0000000000400000-0x0000000000468000-memory.dmp

    Filesize

    416KB

  • memory/2200-12-0x0000000000400000-0x0000000000468000-memory.dmp

    Filesize

    416KB

  • memory/2200-170-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/2200-3-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/2200-2-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/2200-306-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/2200-311-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/2308-16-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/2308-15-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB