Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    04-01-2025 09:05

General

  • Target

    JaffaCakes118_78d4a827b8046dbae59b5e7139fcd0b0.exe

  • Size

    28KB

  • MD5

    78d4a827b8046dbae59b5e7139fcd0b0

  • SHA1

    c65e2615f0bbd7155dd11ee3fabc09e05adc43b8

  • SHA256

    104b0b735a711ff5b5fcd68a1859a32d3df281bb343041516fd392246e764d68

  • SHA512

    2c3b40b984a59938a35a3862070aaa9c747dbbfa9f9b29085e53221ea6bb6070d0671766da31865fecc87ffc8008e680fe2f988d697dbeb3b78b0953e168801a

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNoFlxv:Dv8IRRdsxq1DjJcqf9Xv

Malware Config

Signatures

  • Detects MyDoom family 10 IoCs
  • MyDoom

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

  • Mydoom family
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 30 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\JaffaCakes118_78d4a827b8046dbae59b5e7139fcd0b0.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78d4a827b8046dbae59b5e7139fcd0b0.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:3000
    • 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:2240

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    7495e0f23a99f4a3dd828aa74a0d8e86

    SHA1

    3939dc8a0a61bb249a5dbc98afef8d264e54995a

    SHA256

    d47e913f90020c1cfaafc62340295a0f7da8818b03bd66655f3e447d6af5451d

    SHA512

    45842fe14334199500b8d6aa239ae9c51efe2cf6f8538f9cee4c5a1ce68ccbca9f28e4ad89aa519a4424dd993b3f92efdba3053a594cc7105a507bbcc5119b8e

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

    Filesize

    342B

    MD5

    86714361e1a645efc3f13fb7331cff55

    SHA1

    6377da8679647e6f2920dc87295345d0176e3ea1

    SHA256

    af785bbddc4675b85a45c55dcc49d76ad22a10c121784b4f6faa2ce7c93060bb

    SHA512

    3c30b313084a15a7eba89c1d45a2bb4b72fbd502b6fcc081aa40ede817277c6dd2c4943453976e7415042367a773384f4f63f712656c74af127710827fdd63e8

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

    Filesize

    342B

    MD5

    5f7bfd476d57907afa68f21b368aa0b0

    SHA1

    d6fd77be7f718b56327910b41f8e147ebe430c4d

    SHA256

    1a7d6365c188a0b9ca046cdae34ee25b79c0a42c325ec4011377fc5860b2c8f0

    SHA512

    4de0daab5a698e3ee084b303bd170ad199e4cb1a488f510d4497cfe295dfbebf31edb7d199194bfaaf2269c900b921a2c2b8b4a7e57e70ad43227321905c8b7c

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

    Filesize

    342B

    MD5

    8aea9b4a94b3722689f7b8a4aeb2a7e4

    SHA1

    a6833817174d920763b5992ddfe5a990ff43cd15

    SHA256

    079dbce4e8b496302f626f52599c5a6ca4c728b43b0abac69db998ddab7869aa

    SHA512

    7c946b527cf7fe8b7c7f0ee5e48f196900c83eda77fb8f4d1e8a4168efb821b05dd61833b257b5fc79c162968d05c8d2d4ce73aa9335f52c8a3bb40936cc2bba

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

    Filesize

    342B

    MD5

    1ff2fb9a9c415c6a3f43e6495699a61a

    SHA1

    9f08bd0f239729c6f1e29cfb687ba8407bdcc53a

    SHA256

    c2f403835af65a5ce32cca94d3379d319369a14504b325c8873bf6fc4881a618

    SHA512

    d3b8ef1d0486a74f273bf5282548e35a5fac48ca9f4d3fee7daf9b3b14a36a13887793f30e54175e29e48e39391702589ddffbdbf18d21c5145d137a001d8001

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\7BCOPU31\default[3].htm

    Filesize

    315B

    MD5

    14b82aec966e8e370a28053db081f4e9

    SHA1

    a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

    SHA256

    202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

    SHA512

    ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8P9TO0C6\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\DUME8XYE\default[2].htm

    Filesize

    308B

    MD5

    d955962d274d59697d96429589cd53c9

    SHA1

    27116d108539bfadba051a440149097e50b54a1e

    SHA256

    ea45df96838b7d2e7c51bad1eec1d2649826c606a3499a91530a9c3fc7b04c68

    SHA512

    22054973e43e43acdea55f2b9d04eb9e9b3a81923ab300336bb481f7717a196f18f2fe6fe9ef31c98ca94e74829e7615aeb9406cdd8afec54d9251d91266a348

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\DUME8XYE\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\NT668XG4\default[2].htm

    Filesize

    306B

    MD5

    e0c3b4c8541e5bc3cf19d22ccf8365d6

    SHA1

    9ac1347e4dbce09ddacc47ff46b9cb15b01fd77d

    SHA256

    69e3c690688497ac57963720235b9181d6ab79161289aed6bc518f2284e75696

    SHA512

    3c6a7bb5b195dd5e973d180f051ad4979d37bfaa489e6e22c239a2efc007a203c72732496d0db1324a16344606510cba911af242337bd96da4f9832c9f6552aa

  • C:\Users\Admin\AppData\Local\Temp\CabBA25.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarBB14.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpAFB2.tmp

    Filesize

    28KB

    MD5

    1e4a71e15f7f05d350f87071122be3a4

    SHA1

    1f5e1dfad776204094f780845cc291ec4e1fad99

    SHA256

    043d1f991445cc9af5c99d83efbbf306c30afb75e58189fe786df6f02668c1d5

    SHA512

    e93145b8d7ba3f88554de2196b5ea88f8e32a530e208cfd4a85ea09fa1888ccce2251f5245d22393bbcc34e4f3143273408406972d676d7e2cd7704f96acb158

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

    Filesize

    1KB

    MD5

    ee4aa6123821fbcaf3bf8316b8028116

    SHA1

    23c88959acf74ba608c9575181e6ada9227182f5

    SHA256

    8b647bd20bdcda21c7c22b023bdd25fd8fe9020a07579ed4e1c00e4ca0276d2c

    SHA512

    a471c19f867c8d4f9f1fff54d0a7b5eac883eec877cc5cbafb1d64c32c1c1c6def145b1cd702d748ab365766f0c3889b308e9770ef7046e7253b8a9c4d6007a7

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

    Filesize

    1KB

    MD5

    dfb5f34769d1910696064d09ae0f19cc

    SHA1

    55cb01ceb0f719859bd9d7d51880513dc1ab6be6

    SHA256

    b349e283597642ef7f839103d53743b692303f491fcd4fe26164505d93201d2f

    SHA512

    80c20e594eeca1ffa3e5ef0dd02f7197072a571e42bf8c708aee9a80f8e2d689e5b21f0619b405406571a8a0747305f7f7eefe807919b1a9b28a53af97c85792

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2240-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2240-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2240-62-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2240-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2240-64-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2240-406-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2240-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2240-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2240-347-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2240-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2240-81-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2240-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2240-285-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2240-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2240-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2240-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3000-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3000-61-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3000-32-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3000-284-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3000-37-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3000-18-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/3000-346-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3000-75-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3000-405-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3000-68-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3000-17-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3000-63-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3000-9-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/3000-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB