Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2024 02:25

General

  • Target

    af22ed793e3a7774944369e69d6759f818aeec1673f319de414fe503db4e49c8.exe

  • Size

    41KB

  • MD5

    cfb0e4a504d9e509fa6b77a6d30bec17

  • SHA1

    6dd3ffe37e860a4e9933bb5d9d57051b417c4979

  • SHA256

    af22ed793e3a7774944369e69d6759f818aeec1673f319de414fe503db4e49c8

  • SHA512

    aa8f2fa8d1d6f2d18b77a03fd822e9924a6fa5f5c660c8d36f3e31202450be1e332c13e396deb56877555c4738452dcdfec8c64b363f0bb31f27ffe2561518f8

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/9:AEwVs+0jNDY1qi/qV

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 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.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\af22ed793e3a7774944369e69d6759f818aeec1673f319de414fe503db4e49c8.exe
    "C:\Users\Admin\AppData\Local\Temp\af22ed793e3a7774944369e69d6759f818aeec1673f319de414fe503db4e49c8.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1172
    • 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:2452

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp602C.tmp

    Filesize

    41KB

    MD5

    1f1d824fad9b384f8144d7505df5673c

    SHA1

    f17f34f027519872d3ed542a3e66dcf8363c2642

    SHA256

    1adcac41ec336cf601fdf265f3668a47765dc707c8ded73ed4ee6c18a498bd3c

    SHA512

    965cc2b9eabedcb8cdd47a5d81dcb07f57b1ebdebd89703ef5e59d3e55881cad01bc0ec068827ce285628bbebf01484d77c4ee54588318497de99f3df3eefbd0

  • C:\Users\Admin\AppData\Local\Temp\w4ihiaNhc.log

    Filesize

    128B

    MD5

    cc81770cf3cf3a721a6469c003a8090c

    SHA1

    399080f043e17d21548001753499ea659758c9ee

    SHA256

    f3e085c220ec35bd4dd4183d8f17ad3e52d27ba689138aa6ef52c1b653bf5b3b

    SHA512

    db2d76c7145fee35ee5724f83c3ee698cffb395f9183e4adb337eb88e3a1faebdce7c04bb3915907441181dcce8ce1a8713fce9d9c7c007b5cb263032d27451b

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

    Filesize

    160B

    MD5

    ac7a6a53637214126491e27bb613ec92

    SHA1

    9d9401e41ff760459476fc482a0cf432577c8785

    SHA256

    dbef780f52acff7024a960eb9ec877865ecd0445d14da3c2a63d4f30592f066b

    SHA512

    1471b6888cd23ec19654c6d456e3b6395f5ee28454e79f63f32416f94503b6dd5b56c5b3835fac6b23c0bff974cdc3391863c183d5df1d9d77d70eb5e0a78b25

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1172-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1172-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1172-18-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1172-9-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1172-19-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1172-83-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1172-78-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1172-74-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1172-10-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1172-90-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1172-55-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2452-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2452-46-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2452-51-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2452-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2452-56-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2452-39-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2452-34-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2452-75-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2452-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2452-27-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2452-79-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2452-84-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2452-22-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2452-86-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2452-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2452-91-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB