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Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    30/05/2024, 22:36

General

  • Target

    85240aff7adaca2e088c7c3232bffeb9_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    85240aff7adaca2e088c7c3232bffeb9

  • SHA1

    d8f650da3281587c2d04ab48f2d69f3ce08eae46

  • SHA256

    056f13467f7d27c25f47b1197b60843fa3b1279902f698b70ba9cecf6a018e8b

  • SHA512

    9015abd5d24718d82d69f1e26b9bed0a95a75cea99a2b80464f4524d6052cfa355f51dce252508b83c1668d6ab5f600275adab69b5e1ada0d494034c45648299

  • SSDEEP

    24576:DZVG5HRo0qBVLI96uCYOGfTJc3abtBSP7w69jF1+0sXUG3hz:vGJRABVz9YVVZBn6BF1M3hz

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\85240aff7adaca2e088c7c3232bffeb9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\85240aff7adaca2e088c7c3232bffeb9_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2460
    • C:\Users\Public\Documents\{8C1A49E6-2F7F-40E3-923F-5DE549CAF021}\ArcadeYum.exe
      "C:\Users\Public\Documents\{8C1A49E6-2F7F-40E3-923F-5DE549CAF021}\ArcadeYum.exe" IC9UaWNrZXQ9YTRBUEc1RElCVVNXREZXUWRsQlIgL0J1bmRsZXM9MTYzfDE0NXwxMzR8MTYyIC9PYmVyb249MCAvQnJvd3Nlcj0wIC9BZExvYz05MzYgL3RwZD1odHRwOi8vZDEuYXJjYWRleXVtLmNvbS9hai9idW5kbGUvOTM2Lz9wPU9UVTFNRGd6T0RjMk4zamNkenpXbTJHNUlITk9GaHo1TWd3TDRzS2N2TXNNTHBQMWkzdjAlMkJWc0I3V1ltc0pLTjdkYmE1d0tCQXg5MzVONnhXN0glMkJRVWR3Smxic3ByYk9nNzAlM0QgL29wdGltaXplR0M9MCAvdXNlck5hbWU9QWRtaW4gL3VzZXJTSUQ9Uy0xLTUtMjEtMjI0ODkwNjA3NC0yODYyNzA0NTAyLTI0NjMwMjc2OC0xMDAwCg==
      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:2576
  • C:\Users\Public\Documents\{8C1A49E6-2F7F-40E3-923F-5DE549CAF021}\starter.exe
    "C:\Users\Public\Documents\{8C1A49E6-2F7F-40E3-923F-5DE549CAF021}\starter.exe" a4APG5DIBUSWDFWQdlBR 936
    1⤵
    • Executes dropped EXE
    PID:1900

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

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

    Filesize

    342B

    MD5

    7091b13eea0cf7525444569a8832ae91

    SHA1

    0d336eb021d7a6e37a4f2021b58e3e93a4df9dd2

    SHA256

    94be2ef95c2c9503ff7ae3c8fca4676b19115ad18cd589fdb80ceb2946b507ae

    SHA512

    a479f76d6ea15faac61f98d46d101c72d06283da6548fe62ce5d6de011a46f6c0bded69e9fd2d6d2e0be366038e6b9c3d48871567a5e264a2ab414de05419bd6

  • C:\Users\Admin\AppData\Local\Temp\Cab20CC.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar21BD.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

    Filesize

    883KB

    MD5

    aa50875291714668d31c227e5b6b2a00

    SHA1

    674f0e185a12626b13c703cdabd9cab7b0d6e13d

    SHA256

    e2f9040b635f779bea1c60e6deca19e29f5ab2fcf0c291f188a257fb81189d76

    SHA512

    0fa6ac4e9b6c19fc4f37607410c3f4107aa68abb601ea1f33eb8eb092491092ae53dd56cddcb86d46d86dc9295b1edff7631c560f19aa46a2d6ec5daf901c187

  • 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

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

    Filesize

    1006KB

    MD5

    ccd7c3acc5b563797c6926535f18a579

    SHA1

    5f50db54840b1da117e7fa90f8d125ce52aa4328

    SHA256

    2761e3677c8af42974b10cb54c8b0c9b2a6a68101a3845fddbf0a039e5557816

    SHA512

    a700e95b5e97841183ae225aede90bc17be99d1cb76fa5e285a0305a8551bf35501f3e36aa24b7ff0d3fb42dd30b2043b3a457e0530c6fe90e51c2bd2ad1c6b8

  • memory/2460-1-0x0000000000120000-0x0000000000122000-memory.dmp

    Filesize

    8KB

  • memory/2576-12-0x0000000000FF0000-0x00000000010D2000-memory.dmp

    Filesize

    904KB

  • memory/2576-13-0x0000000074470000-0x0000000074B5E000-memory.dmp

    Filesize

    6.9MB

  • memory/2576-15-0x0000000074470000-0x0000000074B5E000-memory.dmp

    Filesize

    6.9MB

  • memory/2576-16-0x0000000074470000-0x0000000074B5E000-memory.dmp

    Filesize

    6.9MB

  • memory/2576-17-0x0000000074470000-0x0000000074B5E000-memory.dmp

    Filesize

    6.9MB

  • memory/2576-11-0x000000007447E000-0x000000007447F000-memory.dmp

    Filesize

    4KB

  • memory/2576-85-0x000000007447E000-0x000000007447F000-memory.dmp

    Filesize

    4KB

  • memory/2576-86-0x0000000074470000-0x0000000074B5E000-memory.dmp

    Filesize

    6.9MB