Analysis

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

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2024 14:34

General

  • Target

    8538b2f58e8c0b9e14192833661626032c0efa425eae8c967f660087be66ae6c.exe

  • Size

    29KB

  • MD5

    c2fe041f42002d1ea1b7665dfce0dbce

  • SHA1

    0b70e37f58a158d166b0dc56fdcd690e1eef757c

  • SHA256

    8538b2f58e8c0b9e14192833661626032c0efa425eae8c967f660087be66ae6c

  • SHA512

    fdcc11ec9f25e9b2e7c765e519654b2903a5527e0d67170737688da2359822c6c4c49f9996ee59dd5529c065be16b5c158664525f90eac656d3013e34c809426

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/x:AEwVs+0jNDY1qi/qJ

Malware Config

Signatures

  • Detects MyDoom family 10 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 29 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\8538b2f58e8c0b9e14192833661626032c0efa425eae8c967f660087be66ae6c.exe
    "C:\Users\Admin\AppData\Local\Temp\8538b2f58e8c0b9e14192833661626032c0efa425eae8c967f660087be66ae6c.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5064
    • 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:3284

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8B3ZU6S9\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\M6JHG9EK\default[1].htm

    Filesize

    312B

    MD5

    c15952329e9cd008b41f979b6c76b9a2

    SHA1

    53c58cc742b5a0273df8d01ba2779a979c1ff967

    SHA256

    5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

    SHA512

    6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\M6JHG9EK\default[4].htm

    Filesize

    313B

    MD5

    ffb72ab4faba49ad441ce07db37dd8b6

    SHA1

    194e13c1c32ebb6e7a1dc912261cbd58a82ff71e

    SHA256

    7bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660

    SHA512

    517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257

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

    Filesize

    320B

    MD5

    01894d39b4de3abc5c1b9a91419e1fdd

    SHA1

    05fe0404af43b4fafe11e2af8d7ae14ea5a28ce7

    SHA256

    a3031106e134afd1edb622a64c32e2746329cfa38e1d099218296b2a780aaeed

    SHA512

    99339ad5cf6002c240549b28f355d06cc38ecbef3fd41a866d6217977d0746e8a7ec20916c6bcac9ba4e0dc33b1fce362dd73ab2e5b5beafae5165dea51ac49c

  • C:\Users\Admin\AppData\Local\Temp\tmp759A.tmp

    Filesize

    29KB

    MD5

    8daa4093b00b74080bdc8711eadfb0d0

    SHA1

    edb156a33c000a2eed2659905405f034d915765e

    SHA256

    4d67a72df281fc320ebd04f6981ef8af96372fc1dc8e61cfcd73c4df14d3bdb1

    SHA512

    a15919141c2154165c589e6f94da067fc9a32862fdb9e2612180c92691bec7b906f0031be7b4bab8433c10dcf693cf67eed2f7e9a31e7e348b9f840ddd81500b

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

    Filesize

    352B

    MD5

    eeb7ba421d04705d5b07b77dfa0caff7

    SHA1

    7698b681a1bb8c04552b3ea91081cd2c9d938218

    SHA256

    0671fe2b499b09370b75117e72ec6e13c9226d22a63f139079ceb1632559e713

    SHA512

    23be1357e53031bd1350b620ab72d5630cc3cfec359d16f840a9d5920264ddbece7df8d119e95e4cde329a1c6e7d289aa83baadb52e6c638a94f9ce0ef5c0590

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

    Filesize

    352B

    MD5

    48675de24a3afba299cd52c56e7dfdf0

    SHA1

    fa69a0ce99d3b3cc23abb208ce9ce6369ef2d7a2

    SHA256

    c6ed5f60db0634ff4e80995cc582a62d5c3615d4168fc68fb3aad1154c627fac

    SHA512

    c6b0876da318ffdc8928fb8e93aa6e2732d8635fb58b48a5bc4f63c10f6b96f613292cfa6a0086e85ae1e5c4ef900abc0fadcce6346493f488422c380479a780

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

    Filesize

    352B

    MD5

    abb37b20c5a3b384ea5583de8863a399

    SHA1

    8eabb5ad9a219d55a73fc30ae69a304602d3352a

    SHA256

    ceb0f76c1c4dbc260a000d92c4de80cc66e148614d40aab9bd66ef53ccfab6d4

    SHA512

    cbdc20353981be0d748c7c7a8857ef945af1a7d43556b05692b68a6bc6c0106fe10e2d2b250243d56ab3711fa80b17fa5a91351e9e37b0d8f1a3791c172e8f05

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/3284-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3284-162-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3284-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3284-309-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3284-277-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3284-106-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3284-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3284-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3284-239-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3284-153-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3284-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3284-204-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3284-157-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3284-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3284-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3284-164-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5064-163-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5064-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5064-199-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5064-156-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5064-236-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5064-152-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5064-276-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5064-105-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5064-308-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5064-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5064-32-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB