Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    25/06/2024, 09:36

General

  • Target

    0d9200ca10f57a43839ce35e49663356_JaffaCakes118.exe

  • Size

    133KB

  • MD5

    0d9200ca10f57a43839ce35e49663356

  • SHA1

    84f347ecd7de409eb019b90229b912f16beba51e

  • SHA256

    fd4e30547ee0b6061c9a8ad908357375519c942198627f9770c48de94778a869

  • SHA512

    cc5eb26f7f8aefa0097072279984d823395420c4a7ff6b02a69c36844a91001088b69198a7f4ee6b0559d3f7ad67176816563be7bd6ffe623b1b11024646c6c1

  • SSDEEP

    3072:NzfmRi1ImZZ4y/ARQAOiifUYI3dMOKROTFxZdOLuzNQ:tfmo3v/ARQA7ifUYI3dM6rZdrNQ

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Modifies system certificate store 2 TTPs 6 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\0d9200ca10f57a43839ce35e49663356_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0d9200ca10f57a43839ce35e49663356_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1464
    • C:\Users\Admin\AppData\Local\Temp\0d9200ca10f57a43839ce35e49663356_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\0d9200ca10f57a43839ce35e49663356_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2340

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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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

    344B

    MD5

    ddfac731affaa6968c3f9d004c8a880d

    SHA1

    3204e6731416ea561f00db22c8ccc57dfefac0ee

    SHA256

    0e036f58a9a65c974cfbe719374db7db474f522c38792c4fe441a22ee2d23fbb

    SHA512

    d8cc1e30d220ddcac65f5596aa09e364240d68df9919fa38f1f98d4bbdd925dc5148d64e83596b4c26892c46f831c419ee7ff1ca4ea65f3eb149fa7ee4594451

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

    Filesize

    342B

    MD5

    057d4fc0cce6afc51c2d1d2458dd60f6

    SHA1

    ac22a9a30178add84a1858206ec798629fee842f

    SHA256

    1e4fa6287fc3a535940bbe9b7ae6fbc3d81745a538247b9f1aa865d80c8d7676

    SHA512

    8eedcc8af14c60a270955f578e49b45df6d2053cafadf1ef188524273ef0cf3542b1ffdcd522d4e877748ad2885995313e62fcc707ad82f5fba976502a447df6

  • C:\Users\Admin\AppData\Local\Temp\Cab3526.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar3548.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • C:\Users\Admin\AppData\Local\Temp\Tar3696.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \Users\Admin\AppData\Local\Temp\0d9200ca10f57a43839ce35e49663356_JaffaCakes118.exe

    Filesize

    133KB

    MD5

    41262dbe20b4f95cf9f6821b9c61b4b7

    SHA1

    7915a905c1d8c70175b68c74f1acab4b587b4571

    SHA256

    e7008dc9f3070c6e587bbdfaacb8068e9704e78afcd30140037a2ae88a2027a3

    SHA512

    cc59a1cae78e1ca2a342dd21b4b6ad817793448611d1f4321242050101fb632feb37e0fbd864d5054e6f23a0cd7ef0f5cfa6e442d87d28eb079466dd7a505e12

  • memory/1464-14-0x0000000000340000-0x00000000003C6000-memory.dmp

    Filesize

    536KB

  • memory/1464-16-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1464-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/1464-10-0x00000000002F0000-0x0000000000311000-memory.dmp

    Filesize

    132KB

  • memory/1464-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2340-17-0x00000000001D0000-0x00000000001F1000-memory.dmp

    Filesize

    132KB

  • memory/2340-113-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB