Analysis

  • max time kernel
    82s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-08-2024 23:14

General

  • Target

    83ef2338881fe92c4b642e0eb0520c2a_JaffaCakes118.exe

  • Size

    327KB

  • MD5

    83ef2338881fe92c4b642e0eb0520c2a

  • SHA1

    7078601e83325ebf698c106ed62ba82f509a7299

  • SHA256

    5227a6e2a8fbcc93233df3749f0fd527444d9fe7e258c5df5da3732cfce7b7cf

  • SHA512

    80ec1c31c3d42ea4e83a95aac5ef947332d657be2d1f91bb3d21c9f7ffb4a15025559e1c7ada5491f8cbb8cd661cd05e2f5e9e1a41f44a82a052dcba38c5a8fb

  • SSDEEP

    6144:1CRFvPqV9DS41wVd87VRyyRCvRQgmQ2LMJsdcNl63U9qy:1CRFvPqV9+4WVu7nsBoQ+y

Malware Config

Signatures

  • ElysiumStealer

    ElysiumStealer (previously known as ZeromaxStealer) is an info stealer that can steal login credentials for various accounts.

  • ElysiumStealer Support DLL 1 IoCs
  • Loads dropped DLL 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 use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\83ef2338881fe92c4b642e0eb0520c2a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\83ef2338881fe92c4b642e0eb0520c2a_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:3396

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Runtime.MSIL.1.0.0.0\NativePRo.dll

    Filesize

    40KB

    MD5

    94173de2e35aa8d621fc1c4f54b2a082

    SHA1

    fbb2266ee47f88462560f0370edb329554cd5869

    SHA256

    7e2c70b7732fb1a9a61d7ce3d7290bc7b31ea28cbfb1dbc79d377835615b941f

    SHA512

    cadbf4db0417283a02febbabd337bf17b254a6eb6e771f8a553a140dd2b04efd0672b1f3175c044a3edd0a911ce59d6695f765555262560925f3159bb8f3b798

  • memory/3396-0-0x00000000746DE000-0x00000000746DF000-memory.dmp

    Filesize

    4KB

  • memory/3396-1-0x00000000002B0000-0x0000000000308000-memory.dmp

    Filesize

    352KB

  • memory/3396-2-0x0000000002560000-0x000000000256C000-memory.dmp

    Filesize

    48KB

  • memory/3396-3-0x00000000746D0000-0x0000000074E80000-memory.dmp

    Filesize

    7.7MB

  • memory/3396-8-0x00000000045B0000-0x00000000045CE000-memory.dmp

    Filesize

    120KB

  • memory/3396-9-0x00000000045E0000-0x00000000045FC000-memory.dmp

    Filesize

    112KB

  • memory/3396-10-0x0000000007150000-0x00000000071E2000-memory.dmp

    Filesize

    584KB

  • memory/3396-13-0x0000000004BC0000-0x0000000004BDA000-memory.dmp

    Filesize

    104KB

  • memory/3396-12-0x0000000004B80000-0x0000000004B88000-memory.dmp

    Filesize

    32KB

  • memory/3396-11-0x00000000077A0000-0x0000000007D44000-memory.dmp

    Filesize

    5.6MB

  • memory/3396-14-0x00000000746D0000-0x0000000074E80000-memory.dmp

    Filesize

    7.7MB