Analysis

  • max time kernel
    117s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    16-05-2024 17:09

General

  • Target

    4c2899e3612b47b1857660cc1c143337_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    4c2899e3612b47b1857660cc1c143337

  • SHA1

    5574d0e42e8ab7d37457e5367538b835fb39f702

  • SHA256

    16f84f42ff2c8d125ee12064df2e56258ff5c6631657ea82b5152d1abf436a7c

  • SHA512

    7ea8c8a96c3f9cfc5be513de13efdc03d6d8ebd12560cc9664cdbaa4930ab870a6122333fc6a9eb00de91b494f9a60192400058fa187c647e8c821d74e695cbd

  • SSDEEP

    24576:DtUf7HUexbctvDygPwXyseJkQOgmfhaXy/d3iC:hUjHFg4SOvhai/d3iC

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 5 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4c2899e3612b47b1857660cc1c143337_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4c2899e3612b47b1857660cc1c143337_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3036
    • C:\Users\Public\Documents\{8C1A49E6-2F7F-40E3-923F-5DE549CAF021}\starter.exe
      "C:\Users\Public\Documents\{8C1A49E6-2F7F-40E3-923F-5DE549CAF021}\starter.exe" cHAPG5DIBUSvBpgrUIBM 936
      2⤵
      • Executes dropped EXE
      PID:3032
    • C:\Users\Public\Documents\{8C1A49E6-2F7F-40E3-923F-5DE549CAF021}\ArcadeYum.exe
      "C:\Users\Public\Documents\{8C1A49E6-2F7F-40E3-923F-5DE549CAF021}\ArcadeYum.exe" IC9UaWNrZXQ9Y0hBUEc1RElCVVN2QnBnclVJQk0gL0J1bmRsZXM9MTYzfDE0NXwxMzR8MTYyIC9PYmVyb249MSAvQnJvd3Nlcj0zIC9BZExvYz05MzYgL3RwZD1odHRwOi8vZDEuYXJjYWRleXVtLmNvbS9hai9idW5kbGUvOTM2Lz9wPVlUTTVNREU1TlRZeE1EaDQzSGM4MXB0aHVTQnpUaFljJTJCVElNeXJ2dEZWNFV0aEpSdHI5bFpMMXJGVjVGODd0Q0ZKbnRyTzFUTTVYb1M5JTJGJTJGZTlYa2EwMGFrQUh6cXd5R2JlR2IgL29wdGltaXplR0M9MCAvdXNlck5hbWU9QWRtaW4gL3VzZXJTSUQ9Uy0xLTUtMjEtMzMwOTQwNTQxLTE0MTYwOTIzMC0xNjcwMzEzNzc4LTEwMDAK
      2⤵
      • Executes dropped EXE
      • Checks processor information in registry
      • Enumerates system info in registry
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2704

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\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    474afa4566486c4914f828cb899314f5

    SHA1

    0c8a9fa87f11449386fb692136155a44fa952866

    SHA256

    c51340687d20d249915e08cb4749a67cf70ef7bfd2d70a82ad51d87add2bf38c

    SHA512

    fde91d4e3dcaa8d46182728f9496ec1539e4b465bd5f6f465832d9f2043cf4fddb0e7d41d2f546fb5b4f41cbcda1303b7d2d67ef69010e09494c5dc9d85b5f01

  • C:\Users\Admin\AppData\Local\Temp\Cab9771.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar993C.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • C:\Users\Public\Documents\{8C1A49E6-2F7F-40E3-923F-5DE549CAF021}\ArcadeYum.exe

    Filesize

    883KB

    MD5

    e07405c65124e2d72f0c9b306018bc90

    SHA1

    f30c1ba999eadcd5bce7473a6b3686e1ea048371

    SHA256

    89ad981c161033a9465b6592c8467d565f53e2f7024ddc530a93c071a87c1951

    SHA512

    fd7b3c53a407ad653052347cad109ebe5f815c13083a6b120647ac869ac971afa0993cffd2b1c4a1f7fb38cdd36e60e24ce6a646566fbb58c82bb662dbed329e

  • C:\Users\Public\Documents\{8C1A49E6-2F7F-40E3-923F-5DE549CAF021}\ArcadeYum.exe.config

    Filesize

    231B

    MD5

    ae437dea18c61477cc2f17f46fb11d01

    SHA1

    94afba8148c6072ad60c6899ed717005681e9da5

    SHA256

    d8966d4c96ba3c910f86c44d6d7b6c298cc70cc3c5c61bb975861eed846b0754

    SHA512

    61ad33f07fbb65863f1eb02a14230c38766fbb5e1fe4263433ecd32375249e7af71e49f054e5f919884f5250dccf95fb6791ceeadf3c2d4cb468ba5af3e8902b

  • C:\Users\Public\Documents\{8C1A49E6-2F7F-40E3-923F-5DE549CAF021}\config.cfg

    Filesize

    72B

    MD5

    f8077d030b8501eb4779e63435d9200a

    SHA1

    dfc76021ec1bbef054402c55f4ad153cb290d0ea

    SHA256

    8deba56ea1c4c61d43bfcac6ea0e309af1aeba397adbe7d52e558bf380201360

    SHA512

    f50687d293d367254453e96d37c55d0402590749c7bcc65ddeba0aa339315f404c9960d89ee6045ca79291d61871aa9c8312d9c482c2625f32c02dce0fc0b218

  • \Users\Public\Documents\{8C1A49E6-2F7F-40E3-923F-5DE549CAF021}\starter.exe

    Filesize

    1007KB

    MD5

    e220811a7ef3de31f3ca80aed1dd7b9e

    SHA1

    9dc84732b3d2c548d6b2bf44148431303e7e0bff

    SHA256

    a91308356f129901c9a07f0537a08525f788f8d78b4c406dc9abe826d13eb1b5

    SHA512

    29fe6046a3898566167d4d4a5ea8804af6da547c81013d2c0968a19c1f871fc59b873d5769ce6d85ae3a9f7f61e7b05c72b4d5a368e8f6561b3d2b8a6e21d2fa

  • memory/2704-24-0x00000000745F0000-0x0000000074CDE000-memory.dmp

    Filesize

    6.9MB

  • memory/2704-23-0x0000000000260000-0x0000000000342000-memory.dmp

    Filesize

    904KB

  • memory/2704-22-0x00000000745FE000-0x00000000745FF000-memory.dmp

    Filesize

    4KB

  • memory/2704-93-0x00000000745FE000-0x00000000745FF000-memory.dmp

    Filesize

    4KB

  • memory/2704-94-0x00000000745F0000-0x0000000074CDE000-memory.dmp

    Filesize

    6.9MB