Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    19-08-2024 14:21

General

  • Target

    ab5df308f5586d30f3ca287b139b861a_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    ab5df308f5586d30f3ca287b139b861a

  • SHA1

    014deda1700f66168ff02e005dbf33538988fe9c

  • SHA256

    6d1591244286faf5ea19303b91a6ac7807bc648e68216beac41a3514b09a5dc1

  • SHA512

    8b1759a4ccfc2f23aa09ff21f8300b8e8009aa88bc88fe88a3a5a44a750a058ba490d1985284bbcf94b8d2f7e83dce87b671ed0bf1949b826af9044f98368f23

  • SSDEEP

    24576:gl9cAfnteSDfvdWsGDa60fM+psJcwTMav9x:gDbfPtWEPM+pHav9x

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Unexpected DNS network traffic destination 12 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 47 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ab5df308f5586d30f3ca287b139b861a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ab5df308f5586d30f3ca287b139b861a_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Identifies Wine through registry keys
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:2820

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabB5CA.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarD629.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2820-17-0x0000000000400000-0x00000000009FE000-memory.dmp

    Filesize

    6.0MB

  • memory/2820-8-0x0000000000400000-0x00000000009FE000-memory.dmp

    Filesize

    6.0MB

  • memory/2820-19-0x0000000000400000-0x00000000009FE000-memory.dmp

    Filesize

    6.0MB

  • memory/2820-9-0x0000000000400000-0x00000000009FE000-memory.dmp

    Filesize

    6.0MB

  • memory/2820-2-0x0000000000401000-0x0000000000450000-memory.dmp

    Filesize

    316KB

  • memory/2820-10-0x0000000000400000-0x00000000009FE000-memory.dmp

    Filesize

    6.0MB

  • memory/2820-11-0x0000000000400000-0x00000000009FE000-memory.dmp

    Filesize

    6.0MB

  • memory/2820-12-0x0000000000400000-0x00000000009FE000-memory.dmp

    Filesize

    6.0MB

  • memory/2820-13-0x0000000000400000-0x00000000009FE000-memory.dmp

    Filesize

    6.0MB

  • memory/2820-14-0x0000000000400000-0x00000000009FE000-memory.dmp

    Filesize

    6.0MB

  • memory/2820-15-0x0000000000400000-0x00000000009FE000-memory.dmp

    Filesize

    6.0MB

  • memory/2820-34-0x0000000000400000-0x00000000009FE000-memory.dmp

    Filesize

    6.0MB

  • memory/2820-0-0x0000000000400000-0x00000000009FE000-memory.dmp

    Filesize

    6.0MB

  • memory/2820-18-0x0000000000400000-0x00000000009FE000-memory.dmp

    Filesize

    6.0MB

  • memory/2820-7-0x0000000000400000-0x00000000009FE000-memory.dmp

    Filesize

    6.0MB

  • memory/2820-6-0x0000000000400000-0x00000000009FE000-memory.dmp

    Filesize

    6.0MB

  • memory/2820-16-0x0000000000400000-0x00000000009FE000-memory.dmp

    Filesize

    6.0MB

  • memory/2820-1-0x0000000077590000-0x0000000077592000-memory.dmp

    Filesize

    8KB

  • memory/2820-44-0x0000000000400000-0x00000000009FE000-memory.dmp

    Filesize

    6.0MB

  • memory/2820-45-0x0000000000400000-0x00000000009FE000-memory.dmp

    Filesize

    6.0MB

  • memory/2820-46-0x0000000000400000-0x00000000009FE000-memory.dmp

    Filesize

    6.0MB

  • memory/2820-47-0x0000000000400000-0x00000000009FE000-memory.dmp

    Filesize

    6.0MB

  • memory/2820-48-0x0000000000400000-0x00000000009FE000-memory.dmp

    Filesize

    6.0MB

  • memory/2820-49-0x0000000000400000-0x00000000009FE000-memory.dmp

    Filesize

    6.0MB

  • memory/2820-50-0x0000000000400000-0x00000000009FE000-memory.dmp

    Filesize

    6.0MB

  • memory/2820-51-0x0000000000400000-0x00000000009FE000-memory.dmp

    Filesize

    6.0MB

  • memory/2820-52-0x0000000000400000-0x00000000009FE000-memory.dmp

    Filesize

    6.0MB

  • memory/2820-53-0x0000000000400000-0x00000000009FE000-memory.dmp

    Filesize

    6.0MB

  • memory/2820-54-0x0000000000400000-0x00000000009FE000-memory.dmp

    Filesize

    6.0MB