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
    01-01-2025 05:58

General

  • Target

    JaffaCakes118_49b206f8855578b7d1936c2968a58430.exe

  • Size

    28KB

  • MD5

    49b206f8855578b7d1936c2968a58430

  • SHA1

    47c9fee23f18ff66e49486d02f9038285e2fd5d0

  • SHA256

    df4ff622ea59d167d8c093f6f9d2e7e62657b571851d7943baf2e45f98655550

  • SHA512

    d635f5c1770a9479e318dc9ca0be9221b26016414a99b08c1e6c91c02bba127e456362e0a900a79643e119ce27d9c6d3b8fc435643cdf97039d2d640b22bcb0e

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN/P/9g:Dv8IRRdsxq1DjJcqf0H9g

Malware Config

Signatures

  • Detects MyDoom family 12 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 31 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_49b206f8855578b7d1936c2968a58430.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_49b206f8855578b7d1936c2968a58430.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:1896
    • 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:2052

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    7263da9eecda87eb2e779c9fe97dfe18

    SHA1

    83185597c4725f872ef73d30b594eae0deb8f06a

    SHA256

    0885a21e3447f06f5913871a5117abd8ba9ab0f33cbf1090dc47cdf77a21ae78

    SHA512

    dcf710711e2ada00838ef7a4ce52ae153805b3d1430eea1fc967356440f1c4b42b53a18ff6d8fd019242895e73a88c05522cac2ea5c7ae2c694bbca51fa1802e

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\40WV1DY9\default[1].htm

    Filesize

    315B

    MD5

    e510f9586fd45ddb7f0c00cc01b5bb78

    SHA1

    0f49be1ea6f9228f7fa5877a74df5913d500f44c

    SHA256

    06dc56e918b87be102dbef5a82c2b9e572d2e4dd4e778026ab8aa59ec58c454c

    SHA512

    4a6cd27994a9bab95b152bd6be520dfa186b3b067345a350ced80933757ce875bf53cdaf3413ddf1ed14968adc233f7cb6bb2fcda0fa19c4d68e2e9d86416b90

  • 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\Temp\CabC770.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarC7E1.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpBD77.tmp

    Filesize

    28KB

    MD5

    ceed26bbc49beae407a30f96f9b97f6d

    SHA1

    0f20f9bbd161cf24b128c8ef7fc0cebde49e2295

    SHA256

    3253b2b79c89ca6d9dafb0c291433779dccda1ff17b67536945d590ddcfa9d71

    SHA512

    82e29c519ea04f2060ca535ec2baf389d205b8e2c28905153d49baa7e9c67395c6dd1a5ea94328a57d5df1030e1c750e2bce2ce4eaf40638aeaf88e3a2686be3

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

    Filesize

    1KB

    MD5

    17eca8dbf5d4c0fde1ce4f1966c55b34

    SHA1

    58bb3b9b53415b4eab52bf5bb50f94e0666bdd11

    SHA256

    19f2ff596105ad6c95650d95e6c64621cdacba88ab15260e7ee1902cfe8420b1

    SHA512

    fff5428021adadecbb3633be3f53673223de223abc6a10c19685c5b0c0fa21bdbc3cbe3f1f4fd4771ef86a8f904d0bb1794b41577f20434aaf1925b06adbc6ed

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

    Filesize

    1KB

    MD5

    5e0265a76bd1d317aa2480a0222de4f1

    SHA1

    70397fcc2df3575c94ae6368da555d4affbd62bc

    SHA256

    6953268e6adaec603e910a06de5cb808d7038a1c98996f3a6bff9045e64b6474

    SHA512

    31b01376747b64de385580c5ab005bee38371f74b09cc6e7954954ddc7c9d97ee711a973c6adc267e025366c3cca6449cf7dc0941bb9e8d169568195ea9dc547

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1896-17-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1896-299-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1896-147-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1896-37-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1896-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1896-42-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1896-72-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1896-2-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1896-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1896-61-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1896-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1896-65-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1896-77-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1896-70-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2052-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2052-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2052-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2052-66-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2052-78-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2052-83-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2052-62-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2052-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2052-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2052-148-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2052-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2052-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2052-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2052-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2052-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2052-300-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB