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
    04-01-2025 02:10

General

  • Target

    JaffaCakes118_7700b081f8a935fddc9afa880c944d52.exe

  • Size

    28KB

  • MD5

    7700b081f8a935fddc9afa880c944d52

  • SHA1

    05ad7cbd0871511281512a8ad731a120fb8cda35

  • SHA256

    a4886b0e422f0dd09dea7cd5238caf4bb65d791e8c26217a62dea0fad2a82955

  • SHA512

    fad86854ad3787d2707294fd8acdb0dc27a0926982f116b2b1348dc3c7750dee3f2f07da62ebbeae53583b4422a3ab7e69408772963b91513b615f0a61c1b752

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNkkU6:Dv8IRRdsxq1DjJcqfUz

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 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.

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7700b081f8a935fddc9afa880c944d52.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7700b081f8a935fddc9afa880c944d52.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:2592
    • 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:2576

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabF12C.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarF17D.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpE543.tmp

    Filesize

    28KB

    MD5

    bccb00a7578a1f6aad6fd09d40f4ea4b

    SHA1

    03dbbb77530b2a53759d12651d1ca83cfce28993

    SHA256

    8674140205c6aa82b54d993c896fe7566cf91329353b9a02a0f1ed38269522f7

    SHA512

    628572855cb3b2f76e3e9251de73073efd7a753e9ebdf954efdb30e1486a79001a2b6b4bfa1380a8fff4d760ae4b0e7e875a2033f40a7a9f5c5c61101620cd08

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

    Filesize

    1KB

    MD5

    ac221062d38ea2e88864323dbc3b5ec0

    SHA1

    808535077217bc5aaed67cbeceeb47dfd7b23167

    SHA256

    3b8e6870aaf9bd503e9bb130fddd05a054795b8300ec77778890137b4f98eb88

    SHA512

    861cfb0c77b282f44612ea56222d561d4d26d579fe8036b89183c627f6773f2aac22ecbbb61f4da3b97a47b0e5e470018c5cabf213f086132a1d09add64d10bb

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

    Filesize

    1KB

    MD5

    17dc862e473dffb82d6635c277cf3f13

    SHA1

    71c6b72d687814563ce5356169bf24fa9bff9965

    SHA256

    6f52f60ddbffcb01d1cee40be2ebec8ca048ca2a2e2c09e94d4edd02053f93f3

    SHA512

    68595eebae0e10ad603708975018d8027b39ba6910da29a96de9f8517fba12c65268bbb4a93f5cdd011b70744df801ffdf1e46479419e2bfe16a6cb2f936c4a1

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2576-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2576-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2576-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2576-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2576-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2576-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2576-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2576-75-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2576-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2576-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2576-92-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2576-87-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2576-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2576-85-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2576-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2576-80-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2592-43-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2592-74-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2592-84-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2592-72-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2592-86-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2592-68-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2592-91-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2592-17-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2592-16-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2592-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2592-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB