Analysis

  • max time kernel
    117s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    15/04/2024, 15:57

General

  • Target

    f16ff1e311abbcc0caed02d472ecb703_JaffaCakes118.exe

  • Size

    385KB

  • MD5

    f16ff1e311abbcc0caed02d472ecb703

  • SHA1

    00789d9ea13b960f37b16dab90d0001c6057c9fe

  • SHA256

    b0ab4c5e065ecd1bf390f5bccdae601069d783aa6f24e51e436bcadbf7abfa18

  • SHA512

    ef7f5c65d0acb8c3b1fdfafd564519dfbf8881904bf85186f840409071ba7d9246c22384555d338114b666d8b03eeb104e6e57e207bc16db794aadf3c1d70c0f

  • SSDEEP

    6144:I1/h7Hgh+H/ESj0TY8sEMmp9A258vy6gQEp5CeMjb2PrmyBWi4X++pvHhSjgB:I1/G+H/ES7lpc7un/eMjbOrm5hw8B

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 3 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\f16ff1e311abbcc0caed02d472ecb703_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f16ff1e311abbcc0caed02d472ecb703_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3048
    • C:\Users\Admin\AppData\Local\Temp\f16ff1e311abbcc0caed02d472ecb703_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f16ff1e311abbcc0caed02d472ecb703_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:1296

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\Local\Temp\Tar84A2.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • \Users\Admin\AppData\Local\Temp\f16ff1e311abbcc0caed02d472ecb703_JaffaCakes118.exe

    Filesize

    385KB

    MD5

    21d743f31dfc3db437a50d88b9525a12

    SHA1

    3f9d77d7701314cb335d8d3c804a92507057f08a

    SHA256

    aa190203354cf75e7943db56b7a2fff473d360019bc1e87b6ce8818f9e58c0e9

    SHA512

    0beb44c0986fabae6b6e4b3efbefca5e1d3eaf52e020365082252043e423599c7fc2aa463e40b1d37739dd347c7e68e82ac068cb498b05de599628a652b6131f

  • memory/1296-81-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/1296-16-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1296-17-0x0000000000190000-0x00000000001F6000-memory.dmp

    Filesize

    408KB

  • memory/1296-24-0x0000000000240000-0x000000000029F000-memory.dmp

    Filesize

    380KB

  • memory/1296-23-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1296-87-0x000000000D5E0000-0x000000000D61C000-memory.dmp

    Filesize

    240KB

  • memory/1296-86-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/1296-88-0x000000000D5E0000-0x000000000D61C000-memory.dmp

    Filesize

    240KB

  • memory/3048-13-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/3048-14-0x0000000002DD0000-0x0000000002E36000-memory.dmp

    Filesize

    408KB

  • memory/3048-1-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/3048-2-0x0000000000190000-0x00000000001F6000-memory.dmp

    Filesize

    408KB

  • memory/3048-0-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB