Analysis

  • max time kernel
    121s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240319-en
  • resource tags

    arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
  • submitted
    11-04-2024 14:42

General

  • Target

    eda9a758ee2a22e85438b94dd797d634_JaffaCakes118.exe

  • Size

    2.6MB

  • MD5

    eda9a758ee2a22e85438b94dd797d634

  • SHA1

    8e2c701edb21a6c3a9bbe75458e6ef72afc2d860

  • SHA256

    918627b9110592f47eb6550b5f8ceec851cf6df47ac165836c177167a289016c

  • SHA512

    22f118267565ac9c3686dbceb18db91c53ced8f1d1608fb9e1d910929226ccb5433d7ddf122514131fe27e11f1244a8fe9904b86705c2df2b4c84ff5b07e52aa

  • SSDEEP

    49152:00QCQTO4rBzKQ9Vt57V941xbkEYkO/7IjQYYHay3:3oXkxg375HP3

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

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

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eda9a758ee2a22e85438b94dd797d634_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eda9a758ee2a22e85438b94dd797d634_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2744
    • C:\Users\Admin\AppData\Local\Temp\eda9a758ee2a22e85438b94dd797d634_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\eda9a758ee2a22e85438b94dd797d634_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2088

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\eda9a758ee2a22e85438b94dd797d634_JaffaCakes118.exe

    Filesize

    2.6MB

    MD5

    26abc8245226a714904364e8f0ef24c7

    SHA1

    d629afa4354c94f304ee6cdbd253c17f1d26e98a

    SHA256

    21289c73cd0564e09a6486bc77b871feee44bd2bdbcb66d6c014b24be1a6dd1f

    SHA512

    8cb417b4f5281a1dd2d4f1989284040e83ec9f213d4912ef2d3b5a13a73932f66ed9e58a5688b544d303e925152db1b02f07f25fb166a1721728d4785e9f8e5c

  • memory/2088-15-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/2088-16-0x0000000001FA0000-0x00000000021FA000-memory.dmp

    Filesize

    2.4MB

  • memory/2088-41-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/2744-0-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/2744-2-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/2744-4-0x0000000001FA0000-0x00000000021FA000-memory.dmp

    Filesize

    2.4MB

  • memory/2744-40-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB