Resubmissions

17-04-2024 15:13

240417-slw8asfa8t 10

17-04-2024 15:13

240417-slwlrsfa71 10

17-04-2024 15:13

240417-slwa1ade84 10

17-04-2024 15:13

240417-slsvwade82 10

17-04-2024 15:13

240417-slsj4sde79 10

Analysis

  • max time kernel
    1800s
  • max time network
    1687s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    17-04-2024 15:13

General

  • Target

    ef8854d445cff933d6ed5fc87e3a6eca_JaffaCakes118.exe

  • Size

    3.6MB

  • MD5

    ef8854d445cff933d6ed5fc87e3a6eca

  • SHA1

    88bf6e4c6a287c88fa739292959cef7d74288c25

  • SHA256

    1e2c6745afc6886504c7d49c03ec42b46e63530aa93e5ff1d5b2cbdd1ea1108d

  • SHA512

    3c6e10f6772b64ec9c9c643e086fda76d2dd1b24f099237c3403c43966d730ceff193f961204b2141fd8ece951b9d86e384ba69152c588069b523673dc259c88

  • SSDEEP

    49152:2pU1pIkY3RFCXgUG0xibD3QUaSalMG45TRVVqfMqJ7CdfAYQtTGC8:2psIbhYXJS3HaHM17Vqfz7sQti5

Score
10/10

Malware Config

Signatures

  • Drops startup file 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Uses Tor communications 1 TTPs

    Malware can proxy its traffic through Tor for more anonymity.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ef8854d445cff933d6ed5fc87e3a6eca_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ef8854d445cff933d6ed5fc87e3a6eca_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1148
    • C:\Users\Admin\AppData\Local\Temp\ef8854d445cff933d6ed5fc87e3a6eca_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\ef8854d445cff933d6ed5fc87e3a6eca_JaffaCakes118.exe"
      2⤵
      • Drops startup file
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2596
      • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
        "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
        3⤵
        • Executes dropped EXE
        PID:2712
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{3AD05575-8857-4850-9277-11B85BDB8E09}
    1⤵
    • Drops startup file
    PID:1524

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe

    Filesize

    3KB

    MD5

    b4cd27f2b37665f51eb9fe685ec1d373

    SHA1

    7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

    SHA256

    91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

    SHA512

    e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

  • C:\Users\Admin\AppData\Local\Temp\x64btit.txt

    Filesize

    28B

    MD5

    d3a5a780aa57a4b621e48b396b52dbe9

    SHA1

    f01d3314e8fc975b41258bca9ccb382d50cfc30e

    SHA256

    f5fd4b1b4eb899190dd5f6722813773d786709f64907d4cb3b5b85ede105431a

    SHA512

    2b1459c5f02a6a5a2ad6d8b3784991bbda4c54d614c7332edbed3766aabf92fefd4c5b6cce0a64de5aa43d3a770393a9551282e629a77716cc5d312a10185c17

  • memory/1148-5-0x0000000000300000-0x000000000037B000-memory.dmp

    Filesize

    492KB

  • memory/1148-0-0x0000000000300000-0x000000000037B000-memory.dmp

    Filesize

    492KB

  • memory/1148-1-0x000000007715F000-0x0000000077160000-memory.dmp

    Filesize

    4KB

  • memory/1148-4-0x0000000003040000-0x00000000031C0000-memory.dmp

    Filesize

    1.5MB

  • memory/2596-76-0x0000000000140000-0x00000000001E9000-memory.dmp

    Filesize

    676KB

  • memory/2596-28-0x0000000000140000-0x00000000001E9000-memory.dmp

    Filesize

    676KB

  • memory/2596-9-0x00000000000B0000-0x00000000000B1000-memory.dmp

    Filesize

    4KB

  • memory/2596-10-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2596-12-0x0000000000140000-0x00000000001E9000-memory.dmp

    Filesize

    676KB

  • memory/2596-13-0x0000000000140000-0x00000000001E9000-memory.dmp

    Filesize

    676KB

  • memory/2596-6-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2596-16-0x0000000000140000-0x00000000001E9000-memory.dmp

    Filesize

    676KB

  • memory/2596-15-0x0000000000140000-0x00000000001E9000-memory.dmp

    Filesize

    676KB

  • memory/2596-14-0x0000000000140000-0x00000000001E9000-memory.dmp

    Filesize

    676KB

  • memory/2596-11-0x0000000000140000-0x00000000001E9000-memory.dmp

    Filesize

    676KB

  • memory/2596-26-0x00000000003C0000-0x00000000003DF000-memory.dmp

    Filesize

    124KB

  • memory/2596-8-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2596-7-0x000000007715F000-0x0000000077160000-memory.dmp

    Filesize

    4KB

  • memory/2596-29-0x0000000000140000-0x00000000001E9000-memory.dmp

    Filesize

    676KB

  • memory/2596-31-0x0000000000140000-0x00000000001E9000-memory.dmp

    Filesize

    676KB

  • memory/2596-32-0x0000000000140000-0x00000000001E9000-memory.dmp

    Filesize

    676KB

  • memory/2596-37-0x0000000000140000-0x00000000001E9000-memory.dmp

    Filesize

    676KB

  • memory/2596-42-0x0000000000140000-0x00000000001E9000-memory.dmp

    Filesize

    676KB

  • memory/2596-47-0x0000000000140000-0x00000000001E9000-memory.dmp

    Filesize

    676KB

  • memory/2596-48-0x0000000000140000-0x00000000001E9000-memory.dmp

    Filesize

    676KB

  • memory/2596-56-0x0000000000140000-0x00000000001E9000-memory.dmp

    Filesize

    676KB

  • memory/2596-58-0x0000000000140000-0x00000000001E9000-memory.dmp

    Filesize

    676KB

  • memory/2596-65-0x0000000000140000-0x00000000001E9000-memory.dmp

    Filesize

    676KB

  • memory/2596-71-0x0000000000140000-0x00000000001E9000-memory.dmp

    Filesize

    676KB

  • memory/2596-70-0x0000000000140000-0x00000000001E9000-memory.dmp

    Filesize

    676KB

  • memory/2596-24-0x0000000010000000-0x0000000010016000-memory.dmp

    Filesize

    88KB