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
    21/01/2025, 10:52

General

  • Target

    JaffaCakes118_040b6c9a188e279bd53c84de33fb9570.exe

  • Size

    28KB

  • MD5

    040b6c9a188e279bd53c84de33fb9570

  • SHA1

    79725513817c0504a087e2adee284fc8eb9b19c9

  • SHA256

    7f9e894cf5830daa4e806eb76675c3990e2d6d1da6e9151bd723d3c2832230df

  • SHA512

    8460b891afe8fd510f8a44a0736a7b8c4131b49e609daa3d6ed41a3d5c73bb06825633214106be130295205bcaebc2717a4aa77fb6c09a9670ee94f87d01477d

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNFRLLn:Dv8IRRdsxq1DjJcqfURvn

Malware Config

Signatures

  • Detects MyDoom family 7 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 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_040b6c9a188e279bd53c84de33fb9570.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_040b6c9a188e279bd53c84de33fb9570.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:2900
    • 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:2300

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab8F4E.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar8F9F.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp90DD.tmp

    Filesize

    28KB

    MD5

    c91a8f76b2fcc0b43edc1fa769778f40

    SHA1

    3d6df101f5aabbb726523c2b9f0786bc7ce29705

    SHA256

    3908077d2030536411a1c88d188401f177aa62c743f50b8a209e53757e3151fc

    SHA512

    7325204d00b3cbdfa5917a5e54340aefa75ac0826e03e7a2d2f4e5808a4bbb1b64b792eb4faa959473503fcfef68b528f0c2b1abc97d4d909fd06c51ceb2484e

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

    Filesize

    1KB

    MD5

    0ef9693d0e443cf8d8862f745ff635e3

    SHA1

    babc33555d7b85dbd3b1f8eb08e54327b26cabde

    SHA256

    3b223a4cf179724370b1e0905bcc6e9d933553ad32da6277e4c664995fa1a108

    SHA512

    b6fac8ada92ef922ff4e2356a199548c6ddd56d25fc5d73346a75153eabec5bcf71e74e0b6ab2aba4e9ca9aeb5c354a6085dd53a5d942e5f68d5600550c0e404

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

    Filesize

    1KB

    MD5

    b4c1a839654bbc637ec7dbd4c0cc7731

    SHA1

    92fa3130e726c068fd841b1f16c7eda22daa4ff1

    SHA256

    d8e13fb4c2c17ea882382e099a846702f3cc9d0604fe6cec6729d6cb81f00dce

    SHA512

    8894ef7f837fe45959dfd9e15db3c28eb8ed34828e3149fee035186e51cb1a22ead1ccd3e5a98176a512d59fb2de046c886f87b75c20e1871e717bfd0f41ffee

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2300-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2300-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2300-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2300-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2300-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2300-41-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2300-91-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2300-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2300-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2300-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2300-68-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2300-86-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2300-84-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2300-79-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2300-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2900-73-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2900-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2900-83-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2900-71-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2900-67-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2900-40-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2900-90-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2900-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2900-15-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2900-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB