Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-01-2025 13:18

General

  • Target

    JaffaCakes118_79e430bb62ed2e49e3604209e16ac1fe.exe

  • Size

    28KB

  • MD5

    79e430bb62ed2e49e3604209e16ac1fe

  • SHA1

    c122a9753f41eb576b312ba068848dd1b5fcf859

  • SHA256

    36ecc8c5984ef0b1ac74217cdd7688f86f8f879ce969d857dc403c2d5f7021e8

  • SHA512

    e1138c21d569a1ffc68ab65930d5fb29f102c05879a9a65744bf723699cdcc2b1e4596193c062aa5f917953ab3e88568da39fc00efc6940100e3d1f82a55ebe6

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNuHi:Dv8IRRdsxq1DjJcqfBi

Malware Config

Signatures

  • Detects MyDoom family 6 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 25 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.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_79e430bb62ed2e49e3604209e16ac1fe.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_79e430bb62ed2e49e3604209e16ac1fe.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:700
    • 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:4700

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FGDWJGSY\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\tmpB5.tmp

    Filesize

    28KB

    MD5

    b5d66f0c60d5051a56c8ed1458d2088a

    SHA1

    440138075aa35e49d74d831a1ed97ed2ba629bc8

    SHA256

    63249888e80de1ad1fca4ad666cbe48f1806d116340ab71eeb5b4add96a62f26

    SHA512

    b8e6025f6b7e72af4974e46cf537a21c7913e90287126fa5ae5d32a6b01f6e7e39f7f0ead7f8a61a398a4de144e54f0d6674b03d7d1b900fa7cb18bdaf0d22c3

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

    Filesize

    1KB

    MD5

    8d03dc9ac7446ecf16b8d00c2f8eb747

    SHA1

    b4d444cf2c4e48b66540b2bad1209163bbc33056

    SHA256

    ce287f382e570b15184374a0f0f5a7968d28b902bdced1ba549aab1b1a6d293d

    SHA512

    a2ffc4caf215f71ce893edd351aebb5565ac0ecb8387b4304b7e97ead74fa2198447e1bcc089903ff7a7b570f856520571630f9defe3c65230dfea8407ae5bd3

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

    Filesize

    1KB

    MD5

    b183dbba4b8766693096a474a5c2edff

    SHA1

    f6c6758c45b2233d03650d47f13af32798bd4949

    SHA256

    948b3ea1ea2415ac1d75f110eb37c3426c53addad308f1222394ad2f1eb1f7bc

    SHA512

    458edcc9d5b15fbab7b6bd835d85ca3d07e68ca6c69b354c7fafc1ac744db6a748aa880fd807c66824d93d0e4add9bb33c01e3a72df62bd85d2cf7715f00b600

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

    Filesize

    1KB

    MD5

    d53833e612031839102e0f234353c4a0

    SHA1

    651445ccaae9b28625abcbe60814d230c8035d2c

    SHA256

    a251109474c35150d1c7f27fb0070daffa666967d5bbac1e5f15c5c3164a47eb

    SHA512

    d6a0b3f825eff7a898b232ee7c892b9ae0c3a540e2afb8f1f5dde2d22300fb374dd897f878e0bd49084730ba0639c8296d506cca70960fc6c9744d21d8df2da3

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/700-49-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/700-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/700-189-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/700-182-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/700-177-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/700-13-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/700-124-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/4700-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4700-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4700-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4700-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4700-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4700-125-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4700-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4700-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4700-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4700-179-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4700-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4700-183-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4700-185-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4700-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4700-190-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4700-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB