Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03-01-2025 07:38

General

  • Target

    JaffaCakes118_6b1f9ba8cb7e5089ca5bc858586d4cfc.exe

  • Size

    28KB

  • MD5

    6b1f9ba8cb7e5089ca5bc858586d4cfc

  • SHA1

    6211861d0ca6b041cce0989678b024f3c2fddbb9

  • SHA256

    cbb3bd75c930052b8007fcb06ee3fd4e4bd6b0dd635ae0e89e510e18e8ee8d3c

  • SHA512

    9734b3e2f81f83a85dab22cd735b6ce831f51efd7f23d2ca57f1a0a8a3fa1486776305671ff27601b3a076c15214043f00aeadd2cf40b0377b551349a4e2880b

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNdx63:Dv8IRRdsxq1DjJcqf5

Malware Config

Signatures

  • Detects MyDoom family 5 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b1f9ba8cb7e5089ca5bc858586d4cfc.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b1f9ba8cb7e5089ca5bc858586d4cfc.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1996
    • 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:1512

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp7928.tmp

    Filesize

    28KB

    MD5

    9dfbd98ffd03d09b9d55d75740ef947d

    SHA1

    5f34c6dd8798a2c2ed090457bf11028a68986a6b

    SHA256

    ba5b274277e347b3e0f62d43240389767abdc80b7a4ddd2f406783610b71f7c5

    SHA512

    51de5063f2439f5b0edeeef563205c8cb4e792a9c8172de577f001076989251055b1b4c03d259e8edf3d5f231c366e37730e46f540700a291459f1f40e5ef254

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

    Filesize

    1KB

    MD5

    49b7b6a8e40cbdf1a13ea25318cd2d47

    SHA1

    ffe2974012738f21b4f48dd4d6aec2dcb041eb6b

    SHA256

    000c1e510ff844404e4e91208529f76b00a0e2cffcb606a3dfb32240d3b9d787

    SHA512

    2d5525742dd7bf483d01e6f44fb276600d2a4935c405c09a266134b94a3726c29c0c7c3fe592238d58656394c406027c0ccd4468649c030f1949acaa5ed16ba1

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1512-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1512-49-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1512-92-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1512-88-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1512-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1512-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1512-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1512-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1512-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1512-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1512-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1512-86-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1512-54-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1512-56-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1512-61-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1996-60-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1996-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1996-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1996-85-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1996-16-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1996-87-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1996-1-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1996-91-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1996-17-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB