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Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    07/12/2024, 19:51

General

  • Target

    a1c4985e04d772ce8aaa5e168b9bd161a0f55050a95ec198021c145ebd602275N.exe

  • Size

    29KB

  • MD5

    de1a5202999254ead6f6c16d2e4d88b0

  • SHA1

    f3ddab28efc37dc9409a1199318f16d1f2ed6ffc

  • SHA256

    a1c4985e04d772ce8aaa5e168b9bd161a0f55050a95ec198021c145ebd602275

  • SHA512

    1bb2d9af668cdbcea73d2a0ad142c250f0ef929f7695491675731e826d975784ba5788f013ff29cee37991d9a6df5d76035f638cd3e8d4d3c52b3a9d3e326124

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/U:AEwVs+0jNDY1qi/qs

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 24 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\a1c4985e04d772ce8aaa5e168b9bd161a0f55050a95ec198021c145ebd602275N.exe
    "C:\Users\Admin\AppData\Local\Temp\a1c4985e04d772ce8aaa5e168b9bd161a0f55050a95ec198021c145ebd602275N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2876
    • 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:2920

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp516C.tmp

    Filesize

    29KB

    MD5

    8579d9013c6f7b7b46f023b81afface4

    SHA1

    010567e36828cd36906f6784975abf6698c8d54f

    SHA256

    b2e6094d5daef4810bf1425da327ff9b6fbd7994709c8b827f0f6c5130433d45

    SHA512

    d3f67c79ad8d13a85f1d298f6c9bf506c6330cc7ad781c77aace350abcefca9acfce1caebdb211c16e3bd6fde01215f50cb7acb52faecdea2229183e207fed7a

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

    Filesize

    352B

    MD5

    68de056eccaa140ee0d40f0de128489d

    SHA1

    d8dc307484c597afcdcd4b45e4104f8f044a4962

    SHA256

    48c6d01948147e98a8e1ef7d953ce755ba453372f0287ca106abdc248f0c2374

    SHA512

    bd3c88c402e0210923c636f7661f3ba812f60cdbe2e871fd1f54023e844d70e6abed43b934c43accf378c6138715b9ee28f2969eff9472ee560ffbef026486bc

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2876-75-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2876-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2876-15-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2876-70-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2876-68-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2876-63-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2876-59-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2876-35-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2876-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2876-40-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2876-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2920-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2920-41-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2920-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2920-60-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2920-64-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2920-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2920-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2920-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2920-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2920-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2920-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2920-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB