Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12/10/2024, 17:40

General

  • Target

    3b46cec85672372196c603cf0bf51037_JaffaCakes118.exe

  • Size

    28KB

  • MD5

    3b46cec85672372196c603cf0bf51037

  • SHA1

    f710611d4be87a69ce0e50b68049c0c99c507586

  • SHA256

    4006d61b9062297cec77f177938341e2bbef0c81df5eb214db683a71dac44ee6

  • SHA512

    ac5b60bfedcf37eea8d5a19fdefb615d1c9839ad0c73475914d8889a6cf97815cfeaac72606ff7d3df1e0be3b4200f55ff886ee36403d93d54a3a9bf5bd5c2b7

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNeTq:Dv8IRRdsxq1DjJcqfJq

Malware Config

Signatures

  • Detects MyDoom family 9 IoCs
  • MyDoom

    MyDoom is a Worm that is written in C++.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 29 IoCs

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

  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3b46cec85672372196c603cf0bf51037_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3b46cec85672372196c603cf0bf51037_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:2232
    • C:\Windows\services.exe
      "C:\Windows\services.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:2256

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

    f49cb5d52f196fdb8bc03600bbe6bd51

    SHA1

    8a2574d2f20b4277f6a3e971bf9e0c954063c063

    SHA256

    1208ef5a3ac456bd03e4d5d7c3f69925162249413510a54a1b229a15434b7a47

    SHA512

    b936ce8ff8b15a3c45475ad740fdd6d63d09660a770104f02fe4dc404ef30c8f1c7c919d3e34befecc0c4d2e0ade445dbf6ee5b1753f2868dd9fdd773b9a6385

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

    Filesize

    342B

    MD5

    c316fa52704273bf1d5cfe5344cb215b

    SHA1

    c49b86cb9410d238be7571089f9e379756ae7d33

    SHA256

    f6f823d047b9c3365b57cc18074a0e563a17382037117b97df0048da9e0dca42

    SHA512

    298fe6be52abf5f41aa2db9fbe7cf49ee900683acc6960fbc3115ff6ef2db40f2851a6a230a00d64d9e50f9666563851f5c8913bd67545b6c98a0fae35f39cd5

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

    Filesize

    342B

    MD5

    a42e6955d4ddd38a2bd37290dab030c0

    SHA1

    86b89e07f12f4e5011d6e8860c590e2ff6d388e5

    SHA256

    3bd4dad604db5cca03fbc243c79ad6f561621646ad3a50e805ed793e83808988

    SHA512

    eb9bcc38230c3dc93022e2bc6c781199eb49ac547d60615a809aea5ca62c6cbce632998b68959516587c8a836f206666db44c30b10753f6ad4ea7b6a8b9430d4

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

    Filesize

    342B

    MD5

    a4bc74f9197a1eaa7d3bc2fd5ba55e70

    SHA1

    2c740263a53ff8f38de03df3cbf15ebd661ea34a

    SHA256

    4aa05114477c8e0687e17bd8d84418cc565c4b20a6042d08eecb6060f994996d

    SHA512

    c4e93c5e466129750ce784685ce530845dc9355e91bfeedffb5783d6ed6441b527ff09c28462d010f4bca529bb4f3c60a9bf7c68c49d28ea24e05fb34747c6b2

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\BQQODH7V\default[4].htm

    Filesize

    306B

    MD5

    e0c3b4c8541e5bc3cf19d22ccf8365d6

    SHA1

    9ac1347e4dbce09ddacc47ff46b9cb15b01fd77d

    SHA256

    69e3c690688497ac57963720235b9181d6ab79161289aed6bc518f2284e75696

    SHA512

    3c6a7bb5b195dd5e973d180f051ad4979d37bfaa489e6e22c239a2efc007a203c72732496d0db1324a16344606510cba911af242337bd96da4f9832c9f6552aa

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\ROLMKJ86\default[1].htm

    Filesize

    308B

    MD5

    ccfe63b884fe4225fa33f618a54ce37a

    SHA1

    bbb0778c1597eafe7fb9c5c65412f8ab04b2e311

    SHA256

    f7dd5bab49466a4cdb6a7f5a0e07a158f7a1567bd809ed745812469775b33112

    SHA512

    858f345503c89ba075b374764145fba5b1a9d3440d1628edeab0a3e02cc7cbfbe1119c20747026e69d630ed262d3c91c5073ef06823cf727dfcb11605c7c5ff8

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\Y8UFEBH5\search[3].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabAC80.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarAD00.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpA1CD.tmp

    Filesize

    28KB

    MD5

    0e8303e855ed09170566782f2b26e6a5

    SHA1

    adb9cfb3be8f3d31c48fa3fe009846485019dd50

    SHA256

    c271235cb0fde68d8305ee49db842d65360812b74c60266d972eb5a465970a4c

    SHA512

    37f8255f68e50250d5ffcca7bacad5e6a6f769aeb4c5ea5e920937a1cc9ac841c1c0d66fa452b9ea2fff2d2f7740c16a6df2762f19910dd49d12a406b0662515

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

    Filesize

    1KB

    MD5

    e46a961c58a96651486a73f3230680f3

    SHA1

    780a475eb71d41c95f35476af12655f39b1c14e4

    SHA256

    6ebd9e63c7f6c554ade5a4976c8ac424a698147aabc984f3a72d078dcab7972e

    SHA512

    b66125a7466995c9e8bdaa8b35631ac989ed0b066cca2194df589b5eec4711b55d5d70cdd4a0de9f5463f75c5349d64ab823fe50a9249df69374d46bd768861b

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

    Filesize

    1KB

    MD5

    9430c77da49a6ea37bfb519a6454857c

    SHA1

    ffb74a02bb0caac88d6dc505aaa3cab0febe7a2e

    SHA256

    20222b5eaeae6796acbef81afc8c549f62d7a1c3096c11bb4e0f72dfdf5ee2a8

    SHA512

    af74d41d835fad4da777ebc4f884ada1924ab961e9e9576437ad2c258a856106a37f379f73df0c9453c335f9362d74765b9abc5dcee9c3c1d1db3da0bbf70a7a

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

    Filesize

    1KB

    MD5

    94de6969df903cee04e4c55156c63fa1

    SHA1

    204584defa6671bd5816a9bdf82be4a83c8c579b

    SHA256

    3693715965e8fc6e6df129abff9d016c981e0c0d208e2e4c2df350a26602279b

    SHA512

    bc7b901315c419cb503c4fa4bf767defc41592b58a139ad179208c549526a8dd4195e24d251f6ee3baf3f629afb4830a75a514ab1c3cb08ae4ecfeb8860ca461

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2232-17-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/2232-57-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2232-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/2232-59-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2232-373-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2232-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2232-64-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2232-31-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2232-311-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2232-71-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2232-100-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2232-16-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2256-65-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2256-77-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2256-60-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2256-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2256-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2256-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2256-101-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2256-312-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2256-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2256-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2256-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2256-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2256-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2256-374-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2256-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2256-58-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB