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Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    01/07/2024, 14:41

General

  • Target

    1bb03f698b92494db9eb3e2b2b60be89_JaffaCakes118.exe

  • Size

    28KB

  • MD5

    1bb03f698b92494db9eb3e2b2b60be89

  • SHA1

    486ff6b437034b3be6826e0ccfe06241146fee74

  • SHA256

    cd03efa3070556922874d13dedb36918db8a78846a1a62ae14c2f98af39b4385

  • SHA512

    ae5e619df1b72a3ad296ada67eb20502dba2d8ec9e686dd0fff583248002800a362dc4650ed2373580e633ed4401b583594613f23c7935f7621c9211c7502636

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNW4GAoW:Dv8IRRdsxq1DjJcqfLnAr

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 27 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1bb03f698b92494db9eb3e2b2b60be89_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1bb03f698b92494db9eb3e2b2b60be89_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:3056
    • C:\Windows\services.exe
      "C:\Windows\services.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:552

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    342B

    MD5

    a17d4dc757c3430d734f20ab5d1dfd95

    SHA1

    1a8699d1c4fb48d55786719665b69caff10f132a

    SHA256

    ab47cf288ad194c8d28617066cadae91cd27927b8393c9caec90286e07d1b5a2

    SHA512

    a1c2c0c42cd0b9368d3ddd37efb40dafe16cb21a53f8cfade5e8f0aa750265a6cd4985f312cebe761faa87dcebc2b6615b35d73dcc8ee6cdaff999bdea3ed0c9

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

    Filesize

    342B

    MD5

    46ec55c9b638cac88be564b0c23c64d6

    SHA1

    a99721b5193587126acd76515872e1dc3bd2018d

    SHA256

    014a136cd7d73f62507f4e7450342f464bd523fac53606d66cba195489d1fae6

    SHA512

    0722d4b581829462558780bb93503e019178170d9b4d0cc0695cd8f51bf0e1b89efe00b71954fc67eaed19e33e8dd6462bcb8a23cae967e18714f47e22d9c4c0

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\OORQXHVT\4PWDO2IU.htm

    Filesize

    175KB

    MD5

    7e0d644da9467ca3a20e737749830567

    SHA1

    8cbbc309bb5d47d6c6367be4b049190cea4ae7ac

    SHA256

    0013477702484b438dd07a5b0366f63e983f4b2d85fb3d7e9a2d6a2887037884

    SHA512

    04fd1a31c7b94d4bd9bd3024ebebdfa526e61a58d35a7319c98b0e45af1b499f1b2f84db78e8948f7a6c24ccac253836e5ff31f875fabbe8c7502293202773d9

  • C:\Users\Admin\AppData\Local\Temp\Cab1ABD.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Cab1AFD.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar1B7F.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp1E4C.tmp

    Filesize

    28KB

    MD5

    5ac83153887d158bfb1cc75433655d5c

    SHA1

    222fc06406aa77c1f3dd34834247d5111a6f3a6a

    SHA256

    0e0316876cf2088461aa7e2cc2ab1a5e4bf037dd59314fe61b66835ea151619c

    SHA512

    7d9d40cf731ed3ac8b5e99828dde097ca52846ae2b300a1fa2aee11b8f78f4026a582d26014486bbb79ea19de8233029cbd683aed6377a6aa5123d381d9f6bcd

  • C:\Users\Admin\AppData\Local\Temp\tmp259F.tmp

    Filesize

    28KB

    MD5

    eeee430d3bdef4abaa2f936d0b99b521

    SHA1

    741772df2cbd848928012f97c34a2c505130cffc

    SHA256

    5799841fd7dcced38b29ee353cffbc14e01b584b625c091b1f76f21b62b276b0

    SHA512

    ad805bbfa2c36435808bfb6c7aa7312f55478e674373546b4a05b62c981ba18f3630a4098af6dc5f57d833159b66466a40c2ebc634ca01f025447fd7fb2b8ea7

  • C:\Users\Admin\AppData\Local\Temp\zincite.log

    Filesize

    1KB

    MD5

    9ea87f74e3f444f336142f59f429fb5e

    SHA1

    13edc461fad2199b6de703256bb830ac6cad313b

    SHA256

    4812f0b3f5313694ad1b2ffe4767c0a6a7844853c3e2c0c203bead2feaa57ab1

    SHA512

    9e079e6dfbfd3b11b0655f98497a8d7b41d290a670b0d9b44e963d233dfbb2cf48f8b6d6bedb970ef8d03208c33980cb6fb942889757c8ed461c9bace5c18649

  • C:\Users\Admin\AppData\Local\Temp\zincite.log

    Filesize

    1KB

    MD5

    d769aaf89513095a1863c90468a4c5e3

    SHA1

    4a68b269f7739183c8e3adfa6b7f3102e1d7b887

    SHA256

    6c2f81c662d7c2bbb9a45e277ef623808bce75768e17ecd3b9885689f2dda095

    SHA512

    e75d8e5c74ab80e56425b374a06b4a9785502f991fea6530bfd132ddc6c94ffbf8aaf2524010b00c48c805e3baa1d93d8120a3094935f057732e10d6662c8c83

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/552-63-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/552-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/552-41-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/552-328-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/552-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/552-255-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/552-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/552-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/552-67-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/552-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/552-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/552-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/552-23-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/552-79-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/552-84-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3056-66-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3056-24-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/3056-78-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3056-71-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3056-17-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3056-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3056-9-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/3056-254-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3056-62-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3056-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/3056-327-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3056-35-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB