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Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    24/06/2024, 21:55

General

  • Target

    0ad0d4bfd6ba4d9ad762c8d4e2220a2b_JaffaCakes118.exe

  • Size

    425KB

  • MD5

    0ad0d4bfd6ba4d9ad762c8d4e2220a2b

  • SHA1

    036818ac45af08b338b3d62e311f2ed09558b630

  • SHA256

    f87dd479cccf500dd82327968b668f5859a2fd58a4300e787a0fff61f5195e76

  • SHA512

    b0ef2c3d17974dc330992ec58454cb3ea0f9cecfb2f7c30d1e58624eaa38db4e372ca4c2431ff21fa7ec95e2ec369e6e9cca65c499ede870309a7e9b92e029a6

  • SSDEEP

    6144:SkZWPKBXND6gRa9y/te9H9LgnVlL8VZBPdklwfNSJxyVaIk:SkZWPKBzQy/te9dUVlLGFkefNSJiab

Score
7/10
upx

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
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0ad0d4bfd6ba4d9ad762c8d4e2220a2b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0ad0d4bfd6ba4d9ad762c8d4e2220a2b_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2172
    • C:\Windows\Ugywya.exe
      C:\Windows\Ugywya.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      PID:2504

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job

    Filesize

    372B

    MD5

    e7759b12cd262a91762f9530fd079337

    SHA1

    1b169e5f2d2663f1b8ae98a8aab18449935059cf

    SHA256

    cc0a31ab08aa3b275f6f237d4f8092e631970fb7132c57904b77127359155af9

    SHA512

    f09f206b99da667cb7358a35fa46a7ba31e26f0eb33a5105ebf5f8e47eb0eb6fce286ce83257028e16228384dca7ceaf958c269f81411aadf6a8e102db727ea5

  • C:\Windows\Ugywya.exe

    Filesize

    425KB

    MD5

    0ad0d4bfd6ba4d9ad762c8d4e2220a2b

    SHA1

    036818ac45af08b338b3d62e311f2ed09558b630

    SHA256

    f87dd479cccf500dd82327968b668f5859a2fd58a4300e787a0fff61f5195e76

    SHA512

    b0ef2c3d17974dc330992ec58454cb3ea0f9cecfb2f7c30d1e58624eaa38db4e372ca4c2431ff21fa7ec95e2ec369e6e9cca65c499ede870309a7e9b92e029a6

  • memory/2172-4-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2172-0-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2172-2-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2172-12-0x0000000000390000-0x00000000003FC000-memory.dmp

    Filesize

    432KB

  • memory/2172-1-0x0000000000230000-0x000000000029C000-memory.dmp

    Filesize

    432KB

  • memory/2172-20-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2172-32304-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2504-13-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2504-16-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2504-18-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2504-23-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2504-48258-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2504-48260-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB