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Analysis

  • max time kernel
    122s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    17/04/2024, 22:21

General

  • Target

    f6b28ca0d18eb9c399ad43a5bd5bcaea_JaffaCakes118.exe

  • Size

    412KB

  • MD5

    f6b28ca0d18eb9c399ad43a5bd5bcaea

  • SHA1

    46fc9675938eae8d725e761fa8f267013a8a9de0

  • SHA256

    15a515dd4b294ba6b91efa7b9c99a6c94abf960938544be29a010e4ad3b5d02a

  • SHA512

    3f7b88285cdec9c633dd2f9d1fb828f83882d76365b25727f6259978e68d66b1c12b4e156ae36951d9078a8351bdda9ea5dd458c920f1c04dededd11b493e82b

  • SSDEEP

    6144:c347zfXgbTqi8A2rxCn3l0HRC//uFGnW6BV5+ixggkJoIDFmIZNu5HugMc85WG3W:c34nyb5Qwn12g/4GnW69PgAqIUP

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 6 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Suspicious use of SendNotifyMessage 5 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f6b28ca0d18eb9c399ad43a5bd5bcaea_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f6b28ca0d18eb9c399ad43a5bd5bcaea_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2192
    • C:\ProgramData\aF02401DkHcH02401\aF02401DkHcH02401.exe
      "C:\ProgramData\aF02401DkHcH02401\aF02401DkHcH02401.exe" "C:\Users\Admin\AppData\Local\Temp\f6b28ca0d18eb9c399ad43a5bd5bcaea_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2836

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\aF02401DkHcH02401\aF02401DkHcH02401

    Filesize

    208B

    MD5

    59151154f987557b3d33a28f5d0190f6

    SHA1

    59783ccac8894c848a856dde6465db67fa889afd

    SHA256

    2ba6a6423b03da28e6fb664d8bfb85b705d6562ea7153c92ddfad472450a2cf5

    SHA512

    92d5c86b3c280ae3b2451b2bab66b0bec1e06626fa8801c6230eaf2289732651e7f532ee7111963863f7e51ad996206d4c3f389c7f84e2f112eac9ea3d277f4c

  • C:\ProgramData\aF02401DkHcH02401\aF02401DkHcH02401.exe

    Filesize

    412KB

    MD5

    2a6f570d2375942c377fd98997f8c48c

    SHA1

    49eb312d5aaa641f9a975bb1e31d5324f7a407e7

    SHA256

    0433ad1ca84924a8bbe85c91a5951d4876e73209093c70d9e33bc1526154abff

    SHA512

    e520a89d93547391fae2aadbd5d7414d586bc5756f498b1692b04d49431c26ec85e107ccc121ef4818db97c0846601965a3b030710341b5524189a79ec3b51cb

  • memory/2192-0-0x0000000001C50000-0x0000000001C53000-memory.dmp

    Filesize

    12KB

  • memory/2192-1-0x0000000000400000-0x00000000004D7000-memory.dmp

    Filesize

    860KB

  • memory/2192-2-0x0000000001C00000-0x0000000001C01000-memory.dmp

    Filesize

    4KB

  • memory/2192-174-0x0000000000400000-0x00000000004D7000-memory.dmp

    Filesize

    860KB

  • memory/2192-215-0x0000000000400000-0x00000000004D7000-memory.dmp

    Filesize

    860KB

  • memory/2836-88-0x0000000000400000-0x00000000004D7000-memory.dmp

    Filesize

    860KB

  • memory/2836-89-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/2836-181-0x0000000000400000-0x00000000004D7000-memory.dmp

    Filesize

    860KB

  • memory/2836-220-0x0000000000400000-0x00000000004D7000-memory.dmp

    Filesize

    860KB