Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04/10/2024, 00:23

General

  • Target

    1111768988ab81d82d3501263a4f28cb_JaffaCakes118.exe

  • Size

    765KB

  • MD5

    1111768988ab81d82d3501263a4f28cb

  • SHA1

    47f4b12d5a5ee9eb5e714797a97815706160daaa

  • SHA256

    69fd75439221125659bbddaeaa350b6af6efeb7e3b7169854d06afbe75360c61

  • SHA512

    8da1220a58b3c70d34c3a10951ab264b87b1eb07effaa4df211b2f3f6780eabb42f216b78daeb0ad4a2c71d3f20b81e1e163ad402c148362483af7a153eab82b

  • SSDEEP

    12288:1TGFUwLP4BBwMNLzPhw5+CRUs0WqDKPVy6yuDR4AMbphRXQp73br/WXFJZYU:pIUswBB/NLzPA2shqDI29fSrk

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1111768988ab81d82d3501263a4f28cb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1111768988ab81d82d3501263a4f28cb_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2748
    • C:\Users\Admin\AppData\Local\Temp\real.exe
      "C:\Users\Admin\AppData\Local\Temp\real.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2384
      • C:\Users\Admin\AppData\Roaming\Error.exe
        "C:\Users\Admin\AppData\Roaming\Error.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2896

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Error.exe

    Filesize

    11KB

    MD5

    af6464d0173f1ca8a4fbb55386a47bad

    SHA1

    39a3a3a44506f9ccdbece2313de141b3408df59a

    SHA256

    58a6c0af0fb937bc2c3cfda353078f6d38f5a95284ca41c943667b3c8d3ae704

    SHA512

    06503f59b33a12cde8c80ad327ff08c4276c7e0e973b4cfc767d894bd9ca3b222707cd813304254ae0f91db33506468fc968e07e7715809628ca20031be3785e

  • \Users\Admin\AppData\Local\Temp\real.exe

    Filesize

    368KB

    MD5

    7ba41e775fb5becae69f8db95a3abc31

    SHA1

    ed517cede5096fcc9c52e8242fc09151ce5f77d9

    SHA256

    5c8f9477bdcfec12fc98391e76d28b8c633113cc71edf236c42deec593d641f3

    SHA512

    a3546c63eefa5fd151378757ca4a2296844e68ab4c1b90ede2795da62ce25d9a01f3f48ad6bbb26ba55396285130f12608d12bded0e3d6f24df4cedd021348b6

  • memory/2748-0-0x000000007471E000-0x000000007471F000-memory.dmp

    Filesize

    4KB

  • memory/2748-1-0x0000000000FC0000-0x0000000001086000-memory.dmp

    Filesize

    792KB

  • memory/2748-2-0x0000000074710000-0x0000000074DFE000-memory.dmp

    Filesize

    6.9MB

  • memory/2748-3-0x0000000004860000-0x000000000492E000-memory.dmp

    Filesize

    824KB

  • memory/2748-25-0x000000007471E000-0x000000007471F000-memory.dmp

    Filesize

    4KB

  • memory/2748-26-0x0000000074710000-0x0000000074DFE000-memory.dmp

    Filesize

    6.9MB

  • memory/2896-22-0x00000000001D0000-0x00000000001DA000-memory.dmp

    Filesize

    40KB