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Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/09/2024, 09:58

General

  • Target

    fc0ca76e67ce7081f1c543860c1a25c2_JaffaCakes118.exe

  • Size

    28KB

  • MD5

    fc0ca76e67ce7081f1c543860c1a25c2

  • SHA1

    97b491c3cdb201b8ef14f7c64a192326a9ad6359

  • SHA256

    0de67d19ea4f9c10e8786dbfed72d4bfdfb993f32de94cd4daada0fc35846f66

  • SHA512

    aebcee187205caf44fa344cbb3139153d031fc75a1d77d5a5ccd62a9d42a90b6f02235c64839ace409231f1aa15ec736c1e2f3886811dfba8bdce1daf61e47b4

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNn9w:Dv8IRRdsxq1DjJcqfoK

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 28 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.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fc0ca76e67ce7081f1c543860c1a25c2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fc0ca76e67ce7081f1c543860c1a25c2_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4932
    • 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:4064

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0U69O7L5\search[3].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\4329235D\default[9].htm

    Filesize

    305B

    MD5

    157431349a057954f4227efc1383ecad

    SHA1

    69ccc939e6b36aa1fabb96ad999540a5ab118c48

    SHA256

    8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

    SHA512

    6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\THHXO5RX\default[1].htm

    Filesize

    312B

    MD5

    5431b34b55fc2e8dfe8e2e977e26e6b5

    SHA1

    87cf8feeb854e523871271b6f5634576de3e7c40

    SHA256

    3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

    SHA512

    6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\THHXO5RX\default[5].htm

    Filesize

    304B

    MD5

    267ddfdbb8d492b25de208d84b290f1c

    SHA1

    9f57d9f19f25549e1232489a0c101a92e851de2f

    SHA256

    ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586

    SHA512

    0709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\YYI0S376\default[1].htm

    Filesize

    304B

    MD5

    cde2c6ec81201bdd39579745c69d502f

    SHA1

    e025748a7d4361b2803140ed0f0abda1797f5388

    SHA256

    a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f

    SHA512

    de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4

  • C:\Users\Admin\AppData\Local\Temp\Hllhhxo2.log

    Filesize

    1KB

    MD5

    cc35d51be65e6de9797773cdb88cbde3

    SHA1

    687ba6389a79600186207cf5bca03734ba654f93

    SHA256

    4fcf46e57cfbf5dfd404a0c327f810287dced7badf45cb6ebc2abca96f0842bf

    SHA512

    45590652c9109c56446d60adb22bc93043abf0410cbeac142927d02b83131b6acda6ae7dea9410796ea1e54c9fc5faa829f836381888d7ace93ba9d88a66de50

  • C:\Users\Admin\AppData\Local\Temp\tmpAFD6.tmp

    Filesize

    28KB

    MD5

    8043f46d55f9975e8ea91c8049640114

    SHA1

    b21d13c945527115154ad9809bbe029ee83258f1

    SHA256

    ee71f40dc37c9882d12ca5a86a38ef7e75f350604e06bdb41454d63ed4e2a5e6

    SHA512

    0705fd4863d91b72b2d3b6762ee94e43ebb8492d2cf3cf95944c552372982ec475971f53a228857c861481ee36258cc0da15c1dc2ec43ca466ba7b066337584f

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

    Filesize

    1KB

    MD5

    fe1d3ade8c8c819767578ea604f0e3be

    SHA1

    2905b04ac65d12b4758ff0f1d55bde31347739cc

    SHA256

    2689e32640545dc86cf2f340ed8c8f3fdbd509b59f32ed185641e341cfc4c3fd

    SHA512

    dfde4e1525c2eeaa8f587d61ad4f93b38e9bfa2dad1ff66a151cf63afeac8e13f53ffa2865ad92adc83d60e19985e6fa9566f7ce21e8d53f3d1be6648b1616d6

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

    Filesize

    1KB

    MD5

    b9b0e7c668587bcb2e0607ece793edd9

    SHA1

    b6c1f1720730c5c47876e2a7b3e9d22092b3ece9

    SHA256

    b411e7b28c29884ec1b1e2afb194a30b303272f6c778f8d2945da9db1d522890

    SHA512

    3cefab5ad8eaf4b4295223b8ff5917b2c5bf042cb040fcdae5cdbac683fec3a82d27fa0a04aa3c64253be541056e900681794a77208bcbccec06f3fee2b1a264

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/4064-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4064-229-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4064-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4064-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4064-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4064-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4064-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4064-129-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4064-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4064-264-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4064-173-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4064-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4064-175-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4064-191-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4064-180-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4064-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4932-184-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/4932-179-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/4932-228-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/4932-39-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/4932-174-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/4932-263-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/4932-172-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/4932-128-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/4932-13-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/4932-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB