Analysis

  • max time kernel
    81s
  • max time network
    20s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    22/08/2024, 21:02

General

  • Target

    b92129ff1ba3d1babf0a8abc81d6c5f2_JaffaCakes118.exe

  • Size

    157KB

  • MD5

    b92129ff1ba3d1babf0a8abc81d6c5f2

  • SHA1

    0fcd9313a0af00fcab4fc4c646ab94d6590cc6e4

  • SHA256

    8d1992c6b6eb5004d15153567919c79d5f33d7b2597d2710a3c3b1a2feb1b6ef

  • SHA512

    e2b4e764beffcfdfe21de4e6befc810263f8b36cacc9d17d6e7b64ed9a8ca0660cf16f9a28f8ddde163933a530f95fe352bb161ff4f9ad2ec32624cbfa03bf48

  • SSDEEP

    3072:LBNhOvgAKe7zblFFJ93Kfl+s11fhpuAxxlus3IFzyqhmW8:LBNhEgAX7z/H8d112AxX/38yqIn

Score
10/10

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 3 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 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.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b92129ff1ba3d1babf0a8abc81d6c5f2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b92129ff1ba3d1babf0a8abc81d6c5f2_JaffaCakes118.exe"
    1⤵
    • Modifies visibility of file extensions in Explorer
    • Modifies visiblity of hidden/system files in Explorer
    • Enumerates connected drives
    • Drops autorun.inf file
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2948
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2948 -s 552
      2⤵
      • Program crash
      PID:2820

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\autorun.inf

    Filesize

    126B

    MD5

    163e20cbccefcdd42f46e43a94173c46

    SHA1

    4c7b5048e8608e2a75799e00ecf1bbb4773279ae

    SHA256

    7780bee9df142a17e0457f3dcb2788b50fc2792370089335597d33719126fb7e

    SHA512

    e5ac0ff6b087857799ab70f68067c9dc73eeb93ccfcad87047052380b95ade3e6eb2a7d01a0f850d548a39f4b1ebb60e299d603dbe25c31b9a3585b34a0c65a8

  • C:\zPharaoh.exe

    Filesize

    158KB

    MD5

    6e6c76d2b5727e15bd352ac23b5d7c14

    SHA1

    acd79137c6b4a6f35b4d4a11599942459c027dcf

    SHA256

    e02059260334c1af858ab1d4e10b0620907a0f7553136168de48fa91ffe84957

    SHA512

    afe24ac74c1fc6344aca2a7b7774182fa997e8b61a4797a4053bafe3f792111953593b4aaa1d20611a75e22784b1a97bcd57dbcd0d8ae3a1797bc48ae4941384

  • F:\zPharaoh.exe

    Filesize

    157KB

    MD5

    38fc8e3d951589df9e1c25554057ddae

    SHA1

    984cb373d3aaf4a816ed4a73ef980d71fd87df77

    SHA256

    d3bf6b29a651384d968983fe8250504e6b8c60600d0d43480a64feae7bbc159d

    SHA512

    525547803df9fc8e56ae37de83235514f55927c0f610be25410e0d36fd29f3b0caa345e32218d8196c5e00f0cfc95e36e0326c364a8ed5a536e3cbfb7d214876

  • memory/2948-0-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/2948-27-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB