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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
    15/03/2025, 12:56

General

  • Target

    JaffaCakes118_7689527d593a5097ee05378f4ca25396.exe

  • Size

    28KB

  • MD5

    7689527d593a5097ee05378f4ca25396

  • SHA1

    02cd3b5eccabc561a715049b67758de8de92fc2f

  • SHA256

    275cc8e0b4cc83379ee4e41b286905a7f511bbe5b31da059e2e5b801932fe3e6

  • SHA512

    8fca26909409c79512e9ffb7c62bb05021ac1206b73fefcaf7ad801c4f52b73b88f5d7ed406cf50a56f3ffac58d845a75672a705aac50f6b539ca143caaaaf3c

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNnuD4:Dv8IRRdsxq1DjJcqfMus

Malware Config

Signatures

  • Detects MyDoom family 8 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 26 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_7689527d593a5097ee05378f4ca25396.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7689527d593a5097ee05378f4ca25396.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:2380
    • 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:1680

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\0I0VVMWQ\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabC99F.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarCAB0.tmp

    Filesize

    183KB

    MD5

    109cab5505f5e065b63d01361467a83b

    SHA1

    4ed78955b9272a9ed689b51bf2bf4a86a25e53fc

    SHA256

    ea6b7f51e85835c09259d9475a7d246c3e764ad67c449673f9dc97172c351673

    SHA512

    753a6da5d6889dd52f40208e37f2b8c185805ef81148682b269fff5aa84a46d710fe0ebfe05bce625da2e801e1c26745998a41266fa36bf47bc088a224d730cc

  • C:\Users\Admin\AppData\Local\Temp\tmpBD98.tmp

    Filesize

    28KB

    MD5

    39f14878d1b9b2799b8f1275711e3e8b

    SHA1

    d242f136c1393cd14ad2403ab0779cfa59442c96

    SHA256

    64500bde1259462a2b65f99dcd1849ac61a23c92dcd5f4c949ccaeccff9ca321

    SHA512

    aa7482d306523c37d3615e22bcc053a6462c78bf0e48d00ec6c4d1e7f245993135c781728dbe0a7fc41a32f1fe2c7e988c3589f71c66d8df153ed36c2aa83431

  • C:\Users\Admin\AppData\Local\Temp\tmpBD99.tmp

    Filesize

    28KB

    MD5

    7ff8656d1f9edc274c40642316ec3b17

    SHA1

    8ef7037029a004929aa7b63ebf7f4129a9b0bccb

    SHA256

    339336a506cf97fc2097cc6389f3ed86e677c7e99c8e1fa51e5e2a13941de999

    SHA512

    cb5b2eea04c5d7790442da105d9cfd94f1a87231b154c7ac185bd44e1cf3f0bacbc66819a6cf4352afcbadd4e11da0b525cd64be14767b8d8db77e29e467f31e

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

    Filesize

    1KB

    MD5

    42e81bd04233b61bd42e561d956a3036

    SHA1

    c81389b3f3f6bce843e06227e4fbab0b496d9e8c

    SHA256

    4b1cb20b609a8149afa63c169effa766b012c0a92531ef3b9b8cd698aa270ae2

    SHA512

    65de133f35603db18392035e930f4debc263ae41dea85daed2b0565246b137ef9e721773df1cb71beb5414172a1bdb0ed46b2b3cb899f31e81eb9f12f134b6b1

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

    Filesize

    1KB

    MD5

    3264918c9a9a182f4884abfa9391706e

    SHA1

    82532556863f9342e7f28dab8f7f8e9bb41c175c

    SHA256

    03bc855c50c49b57545f23b02ec18b807a1638d05ca5589eac357ecf74a075bb

    SHA512

    bf4aa3cf197f39968a262e55663f24f4eda8aac47527a76430eb9b350d643a258c36f39d2d109dff51d357d1b1c4660131ad7073341ea6737848bbd5350006a7

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1680-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1680-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1680-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1680-41-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1680-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1680-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1680-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1680-84-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1680-100-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1680-68-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1680-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1680-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1680-86-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1680-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1680-79-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2380-2-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2380-83-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2380-73-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2380-71-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2380-99-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2380-67-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2380-40-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2380-16-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2380-15-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2380-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB