Overview

overview

10

Static

static

3

8260d15855...18.exe

windows7-x64

10

8260d15855...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/08/2024, 00:42

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General

  • Target

    8260d15855f0ea9557d5ef078f68ae94_JaffaCakes118.exe

  • Size

    132KB

  • MD5

    8260d15855f0ea9557d5ef078f68ae94

  • SHA1

    3d1f73a7c27ba838d22b5bd47863a9e622e1ac25

  • SHA256

    08a9fe73a546d99c18b8ed56c08c313e769a26b6fb52bfee18460bdd0cd12a31

  • SHA512

    e1a4e3ae5d21b20a36741dbc562561906602a09349dfa8a9d043fde1494c9188de40dadee05856ca83ceafa42614fc85d6299b25b9a87e05fa929623ff2c86f5

  • SSDEEP

    3072:1eDNqy7TBJVSgpS5uIyio/Conuh1CNvDoiWYW:1OqoTB2grko/C2gc8ig

Score
10/10
discoveryevasionpersistence

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 51 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8260d15855f0ea9557d5ef078f68ae94_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8260d15855f0ea9557d5ef078f68ae94_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2372
    • C:\Users\Admin\puaiq.exe
      "C:\Users\Admin\puaiq.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2116

Network

        MITRE ATT&CK Enterprise v15

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        Downloads

        • C:\Users\Admin\puaiq.exe
          Filesize

          132KB

          MD5

          4ba50578a9aa195fa917f60a91a6df11

          SHA1

          3a7d60203be68723107ba01b9c934143d6a85145

          SHA256

          e75e35447ea82da6d4f191d2cbfe57b1cd5212f78884f75a9983ce5c78dc0cd9

          SHA512

          c87c051694b8ccb830655740bd85848e20c498d6a9db35868517568dace50fdc5f1792543a27dfcd9eff6476f7888a315babd644cbf2212c93345d920e8a7dcd

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