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
    150s
  • max time network
    155s
  • platform
    windows10-1703_x64
  • resource
    win10-20240319-en
  • resource tags

    arch:x64arch:x86image:win10-20240319-enlocale:en-usos:windows10-1703-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 2 IoCs
  • Executes dropped EXE 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 14 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:4740
    • C:\Users\Admin\AppData\Local\Temp\ef8854d445cff933d6ed5fc87e3a6eca_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\ef8854d445cff933d6ed5fc87e3a6eca_JaffaCakes118.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3980
      • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
        "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
        3⤵
        • Executes dropped EXE
        PID:1536
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{3AD05575-8857-4850-9277-11B85BDB8E09}
    1⤵
    • Drops startup file
    PID:4636

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

    3ac79f386bc259582a62b0f5c24df44a

    SHA1

    88a395806369f2c93a7a39303abe1c8ff9c3432d

    SHA256

    96891e83dfb635083daead2f299909e68f9063d70d9ff8de0ad3da0185c20111

    SHA512

    f55b7dd13860efa9d4a9a4fe0e6e6779827d7afa6a1589d6e1518b13574f62fefcf4c70cf7a8f3c0c113f8c229a495f2cf0029108d9ae24aabe5a6e0dd415028

  • memory/3980-14-0x0000000000640000-0x00000000006E9000-memory.dmp

    Filesize

    676KB

  • memory/3980-24-0x0000000000640000-0x00000000006E9000-memory.dmp

    Filesize

    676KB

  • memory/3980-15-0x0000000000640000-0x00000000006E9000-memory.dmp

    Filesize

    676KB

  • memory/3980-8-0x00000000777F2000-0x00000000777F3000-memory.dmp

    Filesize

    4KB

  • memory/3980-10-0x00000000000C0000-0x00000000000C1000-memory.dmp

    Filesize

    4KB

  • memory/3980-9-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/3980-39-0x0000000000640000-0x00000000006E9000-memory.dmp

    Filesize

    676KB

  • memory/3980-11-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/3980-12-0x0000000000640000-0x00000000006E9000-memory.dmp

    Filesize

    676KB

  • memory/3980-16-0x0000000000640000-0x00000000006E9000-memory.dmp

    Filesize

    676KB

  • memory/3980-6-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/3980-42-0x0000000000640000-0x00000000006E9000-memory.dmp

    Filesize

    676KB

  • memory/3980-13-0x0000000000640000-0x00000000006E9000-memory.dmp

    Filesize

    676KB

  • memory/3980-35-0x0000000000640000-0x00000000006E9000-memory.dmp

    Filesize

    676KB

  • memory/3980-17-0x0000000000640000-0x00000000006E9000-memory.dmp

    Filesize

    676KB

  • memory/3980-28-0x0000000000640000-0x00000000006E9000-memory.dmp

    Filesize

    676KB

  • memory/3980-26-0x0000000000640000-0x00000000006E9000-memory.dmp

    Filesize

    676KB

  • memory/3980-25-0x0000000000640000-0x00000000006E9000-memory.dmp

    Filesize

    676KB

  • memory/4740-5-0x0000000004430000-0x0000000004500000-memory.dmp

    Filesize

    832KB

  • memory/4740-1-0x00000000777F2000-0x00000000777F3000-memory.dmp

    Filesize

    4KB

  • memory/4740-4-0x00000000041A0000-0x000000000432E000-memory.dmp

    Filesize

    1.6MB

  • memory/4740-7-0x0000000000FA0000-0x000000000101B000-memory.dmp

    Filesize

    492KB

  • memory/4740-0-0x0000000000FA0000-0x000000000101B000-memory.dmp

    Filesize

    492KB