Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    05-05-2024 06:03

General

  • Target

    164d6a636417f34658a3cff67ad526f3_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    164d6a636417f34658a3cff67ad526f3

  • SHA1

    60f906ca657cac46b34d903ffd0127c42130c42c

  • SHA256

    1c760857e861e7a69e3a01cdc1bd3cd5fe8d4de8b5027025a59888ae713b71bf

  • SHA512

    d3298fd9ce701214ff450590ad9a131dcb699025394c2e0769958151e9be77395bf0d68b2451a32041e75b83eedc54d8aa84dfab123577fa9c6d82bf011946eb

  • SSDEEP

    24576:Dr2fMLQ6gSy8Q7BiNL+VElHA1dHdQ0aKMrzws1Ztf3vw:v2EUOQdiNiElHAbdoKUwsVf3vw

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\164d6a636417f34658a3cff67ad526f3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\164d6a636417f34658a3cff67ad526f3_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2108
    • C:\Users\Public\Documents\{8C1A49E6-2F7F-40E3-923F-5DE549CAF021}\starter.exe
      "C:\Users\Public\Documents\{8C1A49E6-2F7F-40E3-923F-5DE549CAF021}\starter.exe" boAPg04Yheavj8SmXRBU 962
      2⤵
      • Executes dropped EXE
      PID:2632
    • C:\Users\Public\Documents\{8C1A49E6-2F7F-40E3-923F-5DE549CAF021}\ArcadeYum.exe
      "C:\Users\Public\Documents\{8C1A49E6-2F7F-40E3-923F-5DE549CAF021}\ArcadeYum.exe" IC9UaWNrZXQ9Ym9BUGcwNFloZWF2ajhTbVhSQlUgL0J1bmRsZXM9MTYzfDE0NXwxMzR8MTYyIC9PYmVyb249MCAvQnJvd3Nlcj0zIC9BZExvYz05NjIgL3RwZD1odHRwOi8vZDEuYXJjYWRleXVtLmNvbS9hai9idW5kbGUvOTYyLz9wPU9UWXdNalE0TURjNU1YamNkenpXbTJHNUlITk9GaHo1TWd3bnpubnp5aHZ6UmRFTFFvbiUyQiUyQjJ6OWZPV00wTiUyRnpCdk00R3g5bXpTcUVVY0JzcG5aMnMlMkI0WiUyQmhZTGNTN1dhWlklM0QgL29wdGltaXplR0M9MCAvdXNlck5hbWU9QWRtaW4gL3VzZXJTSUQ9Uy0xLTUtMjEtMjI0ODkwNjA3NC0yODYyNzA0NTAyLTI0NjMwMjc2OC0xMDAwCg==
      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:3012

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

    858d48d8f81827bf515a172a99bfa976

    SHA1

    a0dab7594df0b6f1191a5b3a2b6bd5177bad12eb

    SHA256

    b9e9ad3b9df5df86e3355fbbcaae4d89b27b544cadc90815c85d9e4bca93b482

    SHA512

    64a27c6494cb2e70bfc11a0f44efce151ef51685a7a2da293b2934be71edfa6e41dfc8593ac2119edd7ded82038a36fd08cf79a0ea717f83d0e30d20ed5942aa

  • C:\Users\Admin\AppData\Local\Temp\Cab2ACA.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar2BBB.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

    1df9cb2785075f2738d8bdb876831731

    SHA1

    4a3048ba67f8b2529846e51cd0e7793f63f20ae3

    SHA256

    8459860387ea51a7d83e817f72d46f4eeaade8ec4414c89843676dc29d4496d9

    SHA512

    9209c7aac280b00905432be6d1f592c8fa99b6bbbc112297a0273d761d5c75d90e836bb66823181cf563df645b34e022f755e865f5d07b5588e1688d8476d330

  • 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

    73B

    MD5

    1e2f966e4964e528d939dab0982c4047

    SHA1

    78bd93f6fc601b00b1b136e41d75ba542d754f38

    SHA256

    f6e9eff74686748890bf8ec2404eb2c1f4782d2c853b8bf69efc4ef059725bb7

    SHA512

    8e663e9bbd9b09d906ffe4cb9a9392c1f9fbaddb1af3ac4fa944d1b8dbcb3d5b58545feee013d6c7eef9fe8a3924a4768e59bf301e8a2f3209e8c441346fedb6

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

    Filesize

    1007KB

    MD5

    a0865a8429851042ede865187a5d6eeb

    SHA1

    1a71a4301d305a1cdacfd4c18acd6a057bd4cf44

    SHA256

    ebb4713a230340735681433fc87be0e46ab2db19ef395276a573086e45a631c2

    SHA512

    e20e286ca064ef84ac2f18450894c46d162af00c263b25a19f1d685769e1780a48961faf1397ff819bca2f2880759f7a7e86dc3d5b080b91e8afe164409bda42

  • memory/3012-24-0x00000000740A0000-0x000000007478E000-memory.dmp

    Filesize

    6.9MB

  • memory/3012-23-0x0000000000A20000-0x0000000000B02000-memory.dmp

    Filesize

    904KB

  • memory/3012-22-0x00000000740AE000-0x00000000740AF000-memory.dmp

    Filesize

    4KB

  • memory/3012-93-0x00000000740AE000-0x00000000740AF000-memory.dmp

    Filesize

    4KB

  • memory/3012-94-0x00000000740A0000-0x000000007478E000-memory.dmp

    Filesize

    6.9MB