Overview

overview

10

Static

static

3

065b1c573f...18.exe

windows7-x64

10

065b1c573f...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/10/2024, 15:31

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General

  • Target

    065b1c573f1894e49bb3fd4a87c8a442_JaffaCakes118.exe

  • Size

    176KB

  • MD5

    065b1c573f1894e49bb3fd4a87c8a442

  • SHA1

    7bbf715bb9f776055f29b4d91508e94fa9ce7610

  • SHA256

    c3c73770c4c92447d9779dc6f69a51476f5b59dc2a96513e027ab15ac8c59c62

  • SHA512

    937b42ab6416c366cc6f6f50dfa37d63df9b710e0cd1acc838cbaffe0ca9d84173e3eda6b8eae0406b7e8b1ae45d4e36d682eef03afb834fb01c368d0349149e

  • SSDEEP

    3072:SC1o8Wlh4GWtPuCaAYmG5bcFuKnvmb7/D26inavm4QLzHpXP6D8R8FOjcKvDHmBC:ZS8WAGWtPuCaVmG5bnKnvmb7/D26caeF

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 53 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\065b1c573f1894e49bb3fd4a87c8a442_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\065b1c573f1894e49bb3fd4a87c8a442_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:3028
    • C:\Users\Admin\louxem.exe
      "C:\Users\Admin\louxem.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:3324

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    176KB

    MD5

    ee054e0b0f08d1b4af837e5d07ac14c6

    SHA1

    d6845845059de8fceb5c7aa4b64ba5acfc7fb30c

    SHA256

    bbf575c0e760f986a2044581cac547387434e6803772ddd63c950f0565a33ae2

    SHA512

    25035745925f3be6ba236b94013a9a6af49b6fd0958483a9981216aacfe4b199fa460828a0187f8f9390b14b87c56c6e08cabc3f5d4030938c17a80a11e9555a

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