Overview

overview

7

Static

static

3

d4f5d2f8da...18.exe

windows7-x64

7

d4f5d2f8da...18.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08/09/2024, 18:26

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General

  • Target

    d4f5d2f8da29737feb831372c7a63b48_JaffaCakes118.exe

  • Size

    384KB

  • MD5

    d4f5d2f8da29737feb831372c7a63b48

  • SHA1

    2c901aec63fcc331d063f99030cab70891e988d4

  • SHA256

    5cb13e4865eb49045197f596207b9c925e206cf04c43ab9b5c8fc6c69cbd318f

  • SHA512

    f0d09bc22e34191aef3119b497eada778839fe72b02c66fa9c500bd5a634e16755bdf495d6d5e6b411f5e462cc19a4b38f6aba7447d688def82cc3a0ee4fe072

  • SSDEEP

    6144:gbLNDucG7dwcYRSU9PGmy8/sNSCfsiCnqjR3bBJzV2751MP:05r2P1UzL/LCkPibHZ

Score
7/10
discoverypersistenceupx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d4f5d2f8da29737feb831372c7a63b48_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d4f5d2f8da29737feb831372c7a63b48_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2464
    • C:\ProgramData\fLa16601oKmKi16601\fLa16601oKmKi16601.exe
      "C:\ProgramData\fLa16601oKmKi16601\fLa16601oKmKi16601.exe" "C:\Users\Admin\AppData\Local\Temp\d4f5d2f8da29737feb831372c7a63b48_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2812

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\ProgramData\fLa16601oKmKi16601\fLa16601oKmKi16601
          Filesize

          192B

          MD5

          eba40605d17d8fb3b5c768ed0a84d997

          SHA1

          fac82ef12a2de990034f1d22a4d69d0037424461

          SHA256

          9dc0f6058d60e63ed203d64100a276ebf52973bf03e6f2ba38f63987cb7fbb53

          SHA512

          0517df9487c4ffcf4cc8104e172a2c299928945f52b954f53f8f669db9f8672992c32c6b52e4b5c0402c37c96776bc6f25b90ad2c45410457322fbcbd1976a5e

          Download Submit

        • \ProgramData\fLa16601oKmKi16601\fLa16601oKmKi16601.exe
          Filesize

          384KB

          MD5

          d4f5d2f8da29737feb831372c7a63b48

          SHA1

          2c901aec63fcc331d063f99030cab70891e988d4

          SHA256

          5cb13e4865eb49045197f596207b9c925e206cf04c43ab9b5c8fc6c69cbd318f

          SHA512

          f0d09bc22e34191aef3119b497eada778839fe72b02c66fa9c500bd5a634e16755bdf495d6d5e6b411f5e462cc19a4b38f6aba7447d688def82cc3a0ee4fe072

          Download Submit

        • memory/2464-0-0x0000000000280000-0x0000000000281000-memory.dmp

          Filesize

          4KB

          Download

        • memory/2464-1-0x0000000000400000-0x00000000004D7000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2464-12-0x0000000000400000-0x00000000004D7000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2812-15-0x0000000000400000-0x00000000004D7000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2812-24-0x0000000000400000-0x00000000004D7000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2812-33-0x0000000000400000-0x00000000004D7000-memory.dmp

          Filesize

          860KB

          Download