Analysis

  • max time kernel
    120s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    15/04/2024, 14:25

General

  • Target

    f145cd2691d9ced4d19709e1b815869d_JaffaCakes118.exe

  • Size

    1.3MB

  • MD5

    f145cd2691d9ced4d19709e1b815869d

  • SHA1

    e4fbf22390cc9cf5d9c2802a94589732c29d1835

  • SHA256

    3869039a1c3c4fa6e63325a391ee6233efb5743b358850e943dcbf95c9fd2e72

  • SHA512

    2050da2d4627fe126524288aea70c778cb86e53f680a2e6e8587866f8e885e9024ef12277bd03d60a4454144587741120067b19e125525111690e823db473fed

  • SSDEEP

    24576:Ohfvz8ukzfgs4VyFHxV6jCUXykzub7PRKLgZgM9ueCeA+1mvG:ORb5kzfghmSXyksJKEnQ

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 IoCs

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

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f145cd2691d9ced4d19709e1b815869d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f145cd2691d9ced4d19709e1b815869d_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2936
    • C:\Users\Admin\AppData\Local\Temp\f145cd2691d9ced4d19709e1b815869d_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f145cd2691d9ced4d19709e1b815869d_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2828

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\f145cd2691d9ced4d19709e1b815869d_JaffaCakes118.exe

          Filesize

          1.3MB

          MD5

          383c9bc325550077eff7228f6e79ae3e

          SHA1

          9e0c3f944dc68fb08d4e53dd4bb18ec5c1c42e0e

          SHA256

          af5f08d82d9e00525fe32a359169319f461e42f1a2f5f15d2f391fc9e06b62e0

          SHA512

          fa5fdc89da8820359ce09641847355f42eb90b63cc32d71c7fe793ef9ee6a1612008792f93a77be8647c489cd49e9a9428f2617f1655fc71aec8e37c4521eac9

        • memory/2828-20-0x0000000001A60000-0x0000000001B72000-memory.dmp

          Filesize

          1.1MB

        • memory/2828-18-0x0000000000400000-0x000000000086A000-memory.dmp

          Filesize

          4.4MB

        • memory/2828-17-0x0000000000400000-0x00000000005F2000-memory.dmp

          Filesize

          1.9MB

        • memory/2828-27-0x0000000000400000-0x000000000086A000-memory.dmp

          Filesize

          4.4MB

        • memory/2936-16-0x00000000034E0000-0x000000000394A000-memory.dmp

          Filesize

          4.4MB

        • memory/2936-14-0x0000000000400000-0x00000000005F2000-memory.dmp

          Filesize

          1.9MB

        • memory/2936-4-0x0000000000130000-0x0000000000242000-memory.dmp

          Filesize

          1.1MB

        • memory/2936-1-0x0000000000400000-0x00000000005F2000-memory.dmp

          Filesize

          1.9MB

        • memory/2936-0-0x0000000000400000-0x000000000086A000-memory.dmp

          Filesize

          4.4MB

        • memory/2936-26-0x00000000034E0000-0x000000000394A000-memory.dmp

          Filesize

          4.4MB