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Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240319-en
  • resource tags

    arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
  • submitted
    15/04/2024, 08:32

General

  • Target

    f0aad149cf413eaa68edf755ff23cf79_JaffaCakes118.exe

  • Size

    907KB

  • MD5

    f0aad149cf413eaa68edf755ff23cf79

  • SHA1

    665b56960f655e389f7e5dc8aa3cac9744992909

  • SHA256

    ee74f2a2f7490adbb028b3e60e1fdbb5ed47cf5aebf59df3fb689103522c6310

  • SHA512

    3211a23ebad807e1dae03f1d074ca3e236cb2ea843ec8bed76542a5148759c82110e540fb78b846fbfb275fdbbe09525586d3739c6d42fe7c83d991262a2477e

  • SSDEEP

    12288:kZ8h2QPynuo9yFA+zOy95aXM+QLJtwmD6Jc2JxpHqvm/SjwCxKVjVDa/ZS1:/gQa0AwBGXM+m9DaceKuCkLa/ZS1

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\f0aad149cf413eaa68edf755ff23cf79_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f0aad149cf413eaa68edf755ff23cf79_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2252
    • C:\Users\Admin\AppData\Local\Temp\f0aad149cf413eaa68edf755ff23cf79_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f0aad149cf413eaa68edf755ff23cf79_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:3024

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\Tar6742.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • \Users\Admin\AppData\Local\Temp\f0aad149cf413eaa68edf755ff23cf79_JaffaCakes118.exe

    Filesize

    907KB

    MD5

    d6f75af6a24c5a80810eed9ebcb1bbf7

    SHA1

    f7ed6aed2db2da93e2fd542ea1250eb8a7146152

    SHA256

    094cdede8a73aef88571749995bdf0d42c2e5081e41eb4721acac0c68171bf6e

    SHA512

    7f1a9fb5a9192136b1701235b3627e597f82e7151f8f989d0cf650c3eeb9b444af1db82e178d5cb1326fbdab420c92f994da9bd5d0704aebb81efb93e3d2b20d

  • memory/2252-0-0x0000000000400000-0x00000000004E8000-memory.dmp

    Filesize

    928KB

  • memory/2252-14-0x0000000003170000-0x0000000003258000-memory.dmp

    Filesize

    928KB

  • memory/2252-13-0x0000000000400000-0x00000000004BB000-memory.dmp

    Filesize

    748KB

  • memory/2252-1-0x0000000000400000-0x00000000004BB000-memory.dmp

    Filesize

    748KB

  • memory/2252-2-0x0000000000310000-0x00000000003F8000-memory.dmp

    Filesize

    928KB

  • memory/3024-16-0x0000000000300000-0x00000000003E8000-memory.dmp

    Filesize

    928KB

  • memory/3024-22-0x0000000000400000-0x0000000000498000-memory.dmp

    Filesize

    608KB

  • memory/3024-27-0x0000000002F40000-0x0000000002FFB000-memory.dmp

    Filesize

    748KB

  • memory/3024-80-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/3024-83-0x000000000EBF0000-0x000000000EC88000-memory.dmp

    Filesize

    608KB