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Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    08/04/2024, 19:50

General

  • Target

    e845c2b38d314cedf02f0ccaa8f0661f_JaffaCakes118.exe

  • Size

    385KB

  • MD5

    e845c2b38d314cedf02f0ccaa8f0661f

  • SHA1

    00ef2d4a63d2cb59d4ebce2c00fe77b269558af4

  • SHA256

    c4b6d99a1abce44dce174360877594a971f538cc0b2cc811c71294b6981fa505

  • SHA512

    accce97dad1fb48fd9a1912ebd5a4a3cc03e694b25d1b89c6e619d822dddf61d38f26888d9bc2717d545dcbc6bee0b88adb8107f88423a11b1dadd9ffc25bcd1

  • SSDEEP

    6144:pY5HEEu+4Focus6MhtokQT491Bt7l1mhu65YuN5kMz9e3k05LgdqthsStQhclzUm:4EEGaLKoxI1jLuu6N5kQsZQrQlzB

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\e845c2b38d314cedf02f0ccaa8f0661f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e845c2b38d314cedf02f0ccaa8f0661f_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1976
    • C:\Users\Admin\AppData\Local\Temp\e845c2b38d314cedf02f0ccaa8f0661f_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\e845c2b38d314cedf02f0ccaa8f0661f_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2900

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\Tar4F7.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • \Users\Admin\AppData\Local\Temp\e845c2b38d314cedf02f0ccaa8f0661f_JaffaCakes118.exe

    Filesize

    385KB

    MD5

    f796248cb7fb3f705f38605dfa161a2f

    SHA1

    56c2fbf6e34dfb2a64bc297c604ba0caa43b5560

    SHA256

    bb41bce8c6a941169637a6624ef783160168546be61ade02ff502cffa8f7047c

    SHA512

    797f62094326fa746ed0aa1805e226f6a0439206fe7be2d35033d7143615c3714002c17e21eb8246a207f102463467930e25c144b9e04ac4f8d09441e1fc7849

  • memory/1976-13-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/1976-14-0x0000000000390000-0x00000000003F6000-memory.dmp

    Filesize

    408KB

  • memory/1976-0-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1976-2-0x0000000000190000-0x00000000001F6000-memory.dmp

    Filesize

    408KB

  • memory/1976-1-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2900-17-0x0000000001470000-0x00000000014D6000-memory.dmp

    Filesize

    408KB

  • memory/2900-20-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2900-23-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2900-25-0x0000000000260000-0x00000000002BF000-memory.dmp

    Filesize

    380KB

  • memory/2900-81-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2900-86-0x0000000009600000-0x000000000963C000-memory.dmp

    Filesize

    240KB

  • memory/2900-87-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB