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Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    20/03/2025, 08:54

General

  • Target

    JaffaCakes118_822b321bdbafd7484215265d223a1f11.exe

  • Size

    28KB

  • MD5

    822b321bdbafd7484215265d223a1f11

  • SHA1

    09fc702a7d019efd48b236d458164ce9f5204bca

  • SHA256

    122ceed201fa3886b02c3c507487b7f8434367efed443e012435d33f3e0bd457

  • SHA512

    abf25df4051581e1c4824e3f239f46e768cddb05f8b502c6422b68b2da175de0945242add8409f0657d371a62c494a2873c6f7facb5d9eacbf0be336e9cb7489

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNd5a:Dv8IRRdsxq1DjJcqfk5a

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 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_822b321bdbafd7484215265d223a1f11.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_822b321bdbafd7484215265d223a1f11.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:640
    • 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:1832

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    71KB

    MD5

    83142242e97b8953c386f988aa694e4a

    SHA1

    833ed12fc15b356136dcdd27c61a50f59c5c7d50

    SHA256

    d72761e1a334a754ce8250e3af7ea4bf25301040929fd88cf9e50b4a9197d755

    SHA512

    bb6da177bd16d163f377d9b4c63f6d535804137887684c113cc2f643ceab4f34338c06b5a29213c23d375e95d22ef417eac928822dfb3688ce9e2de9d5242d10

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

    Filesize

    310B

    MD5

    1369986ff4f5d0d98719482b684223a8

    SHA1

    ccc3b23ec0d6852b75c60e1725d0888ca66fe2c9

    SHA256

    98632e5adc670d224f7e909119ccc67f0270f48d19e1f5c3fbbdc6a756b0b6a4

    SHA512

    823a884e87f313a197431fa164024441250ad4cbda6d08b4f44a1709ecd5f76054fe893cbfd74f620581b039dc0811da3f3da06393f6a142ac50537b140b4d03

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

    Filesize

    312B

    MD5

    afe2d6d889d6dfa0b4bf77a701ce2ecc

    SHA1

    fdd22b23025f380b57a5956cbc4b562aab95a3d8

    SHA256

    3578a06d8c42f6853c57caf3ae649722db75bfac197982d3f04f4f8c0abf6c3e

    SHA512

    0b639c46e3c8bdec70b8a5dd71b5c6277cf81630446a58f1033c43752a3602594c76e11ca504d88eab8b9d3668babb4f017dedcac5956b2ac392dd170fe607b1

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

    Filesize

    148KB

    MD5

    587f08d6aa562fb364c1e679bcb6544a

    SHA1

    33d50a451e366a21b6d685f66815f429b08d4eb2

    SHA256

    3917a57eea05c9b54e25eaa5c815738cb37c0e20cac22b99630519e0aada3c9e

    SHA512

    7579fd109fa64f73093f97c35c0d6acd30d838580e38b66597f08220a7a233aee1c34a825c8ad94297695a7141fad14ac48fb0436d8d43a1dda89226d43a253d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\BDDDRHWK\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\LW44N8OS\default[3].htm

    Filesize

    312B

    MD5

    68cc79ba258cc62d38181ea7c57922fd

    SHA1

    d2574db8f34786e6c207d6e7b834d9696edb83db

    SHA256

    3e92df3b36e7e69aa1f0c5924be38bab098ab8ac05e0cf69e89f04ae65edd4eb

    SHA512

    6075a5baf9b2f5052052db930875df842ef6123c262f7f13e995b812c1720373874d78bcee301431e6d5d0265752b13e690e86e6b2f9d2ba7cef91f7aa0c4d20

  • C:\Users\Admin\AppData\Local\Temp\TarC2B4.tmp

    Filesize

    183KB

    MD5

    109cab5505f5e065b63d01361467a83b

    SHA1

    4ed78955b9272a9ed689b51bf2bf4a86a25e53fc

    SHA256

    ea6b7f51e85835c09259d9475a7d246c3e764ad67c449673f9dc97172c351673

    SHA512

    753a6da5d6889dd52f40208e37f2b8c185805ef81148682b269fff5aa84a46d710fe0ebfe05bce625da2e801e1c26745998a41266fa36bf47bc088a224d730cc

  • C:\Users\Admin\AppData\Local\Temp\tmpC507.tmp

    Filesize

    28KB

    MD5

    9e7134104638dca6b3d31da3afc6e054

    SHA1

    c8e2fffb4d1113be538131c731bde4158d22bc08

    SHA256

    62c4bdfe6d402a94e2294d5677951f582815fdb5821f6a0d498b8d538a1eb47f

    SHA512

    a3e3ba1e9003716ee387e4d91ea5c9f9f005c27101a6a65692c4443ec86b8ef90d2a5a0f55c1733adc7f815fb10136d51991522d6363fc7244a2ddae69e864f6

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

    Filesize

    1KB

    MD5

    0bfed2fe2bb33cac5afd7f650bcdf9a9

    SHA1

    f57f9e994ee35c5417da5c4258c7c5af528065cf

    SHA256

    54aaf9893e5e2c0c53829fded70304064a7e77ac74311a784a0c568e8ff0a5bd

    SHA512

    a8b4550752ab3914d49215a03d1a5c5394cf1ed3d563e5b11a79104e1c248b708f550659c487fff917a0853651f60b86ac084555b3625ceeb10fc3edd86dc294

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

    Filesize

    1KB

    MD5

    aa623c927915faab36ca9e27111f8190

    SHA1

    073f3e4a8b7eb60f7d24049c1d51bdf5e11c421a

    SHA256

    fd1b3a08d9d37c316f46886b71c95d0d3460d610f352729d53f44ad4d9464ecd

    SHA512

    a214cf22b093622714b3041415d4d60ec372682c880bc526154ca5f96aafcb047a4dee60a9389e5385c71a6ac233905a76354f0e7ddd971a52e2d5c77a837cfe

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/640-56-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/640-242-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/640-35-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/640-331-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/640-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/640-58-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/640-75-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/640-63-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/640-4-0x00000000002A0000-0x00000000002A8000-memory.dmp

    Filesize

    32KB

  • memory/640-16-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/640-70-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/640-80-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1832-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1832-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1832-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1832-81-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1832-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1832-64-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1832-59-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1832-57-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1832-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1832-243-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1832-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1832-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1832-332-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1832-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1832-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1832-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB