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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
    23/10/2024, 11:32

General

  • Target

    621879871fc3aa8c09c753bf191781f049a85f82d3fb7951bacb79d350ca1280N.exe

  • Size

    29KB

  • MD5

    0fa4fbdc1354043c6dadaa8abad5d1a0

  • SHA1

    e1fa8bb41e526ccd24fac28200921ffcf0018d8b

  • SHA256

    621879871fc3aa8c09c753bf191781f049a85f82d3fb7951bacb79d350ca1280

  • SHA512

    cbd95610543a413aeff503f450b9da67b4fa4a7d7318050482144a8392bb44e7b33994458331a2431e226fa964a58e05b8c698b2150ccff18d8b247173183822

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/2:AEwVs+0jNDY1qi/qO

Malware Config

Signatures

  • Detects MyDoom family 7 IoCs
  • MyDoom

    MyDoom is a Worm that is written in C++.

  • 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\621879871fc3aa8c09c753bf191781f049a85f82d3fb7951bacb79d350ca1280N.exe
    "C:\Users\Admin\AppData\Local\Temp\621879871fc3aa8c09c753bf191781f049a85f82d3fb7951bacb79d350ca1280N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2304
    • 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:2824

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    320B

    MD5

    467439cf7e763b60e21548b7425669e1

    SHA1

    3fa7c3328a427d26750955a5ea84f675d0bcfb4f

    SHA256

    311da959a28077545c8232c7d984a641da5c7c37bbae7c3c1df15f41500ea6fb

    SHA512

    750f9830cdb77a3c49e443c4460960ce432dbd87013486f14715a190ed873052581e628101ccdda3f589236fc929154f06a7d4f5853773b02514f03ea221f9dd

  • C:\Users\Admin\AppData\Local\Temp\tmpED9D.tmp

    Filesize

    29KB

    MD5

    4b33ca452171e59d70ed318016d65d95

    SHA1

    5162293cbe2dc87ef1d6593c252f46441a9f4e2e

    SHA256

    66404b56bfad909988d1d88ada9cc01bb1bb79efefba8d332bb48230b017dfa6

    SHA512

    0f9770c095433f13ac6e982295896a732481a086d531092122eda159c4bebab3c77aec31f2a218cca5ec798b16f81a104b870797be194f4e9af304ff88ae3fef

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

    Filesize

    352B

    MD5

    0fcd491cc0369cda5f1e830bedebb13b

    SHA1

    9edc928f0a0e8f89b81a981438df4763d5613fc8

    SHA256

    10dff52d8b67aeea136b656c125d793211c986a38786e4d61bf41d1518aaa58b

    SHA512

    bfb1bc87fc8d3f59841b4b0b114e1a366b3be2dc12ec2aaf25f7198a16b12d511557828409586169f1891e0c5cbb5e81904b4983c5fb3ee0487f0b92a1e4afad

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2304-38-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2304-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2304-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2304-81-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2304-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2304-74-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2304-69-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2304-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2304-65-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2304-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2304-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2304-40-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2824-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2824-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2824-39-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2824-34-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2824-66-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2824-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2824-27-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2824-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2824-22-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2824-75-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2824-77-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2824-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2824-82-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB