Overview

overview

10

Static

static

3

ee59735d0b...18.exe

windows7-x64

10

ee59735d0b...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-09-2024 20:16

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General

  • Target

    ee59735d0b5a73d51cdce9abe2274594_JaffaCakes118.exe

  • Size

    332KB

  • MD5

    ee59735d0b5a73d51cdce9abe2274594

  • SHA1

    9120871846b8b2aeb3f912253206d92b3f125d14

  • SHA256

    a0498b41c74a4fa8e6d05f3bde895ecb107873c3a975080d7fa55885e8e16011

  • SHA512

    8af2382d7ebbb7258c3de9e4a6bff040ddaebc79afb3615fc9c4709f83dbccace53e851856c7cdb0edcf5c09008be881533bd89e3678999caa9fa2ebbc0e424a

  • SSDEEP

    6144:TTepYGCleWHLNAnJHms8aBDR12SgqDxYWc:TadNnFV12VqDq

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 52 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\ee59735d0b5a73d51cdce9abe2274594_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ee59735d0b5a73d51cdce9abe2274594_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:2292
    • C:\Users\Admin\geozaa.exe
      "C:\Users\Admin\geozaa.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:5024

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    332KB

    MD5

    434402ca0428b99dbf3d3bfe663ed5d1

    SHA1

    5b7298b0b0e604c92b085bd6c71911d6985190bc

    SHA256

    d1286b4d732ae25acbc7949f9d6599a021e9ecfc6f203d58cc4ee357086b08aa

    SHA512

    ad8fd08ff90ac1e355c0a95556924122d7c77c5b1c5b288c0089296f22b0e9195b801ec98c2f8d93125e3bae6bdfaf627a2e90d6a2c336d219b35cde34a1e7f7

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