Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09/09/2024, 18:51

General

  • Target

    d6e7653b768687bd5b7e63d64f0a84e8_JaffaCakes118.exe

  • Size

    416KB

  • MD5

    d6e7653b768687bd5b7e63d64f0a84e8

  • SHA1

    37c14030bd94477bdc53edad9f2f725258977f56

  • SHA256

    1a120f32d11efb9f017de79b6873cf56a340c6ff5cae517cb3750011b1376e58

  • SHA512

    54ad28405f2ae9af363b6bf34a14a49d9cd34583b29330620c4f2493e00f22320225155b3a0bc2a0663e3ab94aa21663239466487372e861add89d0725bf8f9d

  • SSDEEP

    6144:xjUKCV8oNHmISaewqV1ad9/JKBvBd+ViBsf0nue8LsFtsGmOOsHxvD0p8DCLwa0R:xfoNlvA1aNEAPSeAaOOccGz

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

  • Drops file in Windows directory 6 IoCs
  • 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.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d6e7653b768687bd5b7e63d64f0a84e8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d6e7653b768687bd5b7e63d64f0a84e8_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2892
    • C:\Windows\Bgisaa.exe
      C:\Windows\Bgisaa.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of UnmapMainImage
      PID:2804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\Bgisaa.exe

    Filesize

    416KB

    MD5

    d6e7653b768687bd5b7e63d64f0a84e8

    SHA1

    37c14030bd94477bdc53edad9f2f725258977f56

    SHA256

    1a120f32d11efb9f017de79b6873cf56a340c6ff5cae517cb3750011b1376e58

    SHA512

    54ad28405f2ae9af363b6bf34a14a49d9cd34583b29330620c4f2493e00f22320225155b3a0bc2a0663e3ab94aa21663239466487372e861add89d0725bf8f9d

  • C:\Windows\Tasks\{35DC3473-A719-4d14-B7C1-FD326CA84A0C}.job

    Filesize

    372B

    MD5

    d513a884e6bdd971f88ea77147ec195d

    SHA1

    2b192a889b5558b74724e900fd819bbc1bbdd777

    SHA256

    bd85796843cba086eb296907d312796ee36ca92e2634c6cb70646b8c621b11d1

    SHA512

    7ba7c6294d63685082d8424bec4be04eeac0ac9b048a74bd3873aaf043227dd95316b679fbd26d1beafc2f47a10b70dff38811409c8b451380b676c4a60a05ee

  • memory/2804-13-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2804-23-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/2804-29874-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2804-47233-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/2892-2-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/2892-1-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2892-14-0x0000000001EE0000-0x0000000001F4A000-memory.dmp

    Filesize

    424KB

  • memory/2892-0-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2892-21-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2892-23769-0x0000000001EE0000-0x0000000001F4A000-memory.dmp

    Filesize

    424KB

  • memory/2892-47231-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB