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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
    25/10/2024, 09:00

General

  • Target

    71fec806eae986fd4a9efd651e85eb67b196a765eb1b84163be80dced00118a2.exe

  • Size

    29KB

  • MD5

    7bf3aa257ecb02fddf2554a7a7c9e770

  • SHA1

    5836a9cd860ef202d987055266e0360c2d14a556

  • SHA256

    71fec806eae986fd4a9efd651e85eb67b196a765eb1b84163be80dced00118a2

  • SHA512

    373d6f9bbdd5ab4eaee12a8cdeabebd840aa11c8bab28399a3828aa1aaf8465bccdacf1561a2b2146a2fea1cfe8778f44ba4cfd0d95999905caa0688379f8ecb

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/K/:AEwVs+0jNDY1qi/qE

Malware Config

Signatures

  • Detects MyDoom family 11 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 30 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\71fec806eae986fd4a9efd651e85eb67b196a765eb1b84163be80dced00118a2.exe
    "C:\Users\Admin\AppData\Local\Temp\71fec806eae986fd4a9efd651e85eb67b196a765eb1b84163be80dced00118a2.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5096
    • 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:2136

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0GUUC90F\default[1].htm

    Filesize

    312B

    MD5

    c15952329e9cd008b41f979b6c76b9a2

    SHA1

    53c58cc742b5a0273df8d01ba2779a979c1ff967

    SHA256

    5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

    SHA512

    6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0GUUC90F\default[5].htm

    Filesize

    304B

    MD5

    267ddfdbb8d492b25de208d84b290f1c

    SHA1

    9f57d9f19f25549e1232489a0c101a92e851de2f

    SHA256

    ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586

    SHA512

    0709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0GUUC90F\default[7].htm

    Filesize

    305B

    MD5

    157431349a057954f4227efc1383ecad

    SHA1

    69ccc939e6b36aa1fabb96ad999540a5ab118c48

    SHA256

    8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

    SHA512

    6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0GUUC90F\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\WQOY74U4\default[1].htm

    Filesize

    311B

    MD5

    cb42662caffe525e9957c942617edf06

    SHA1

    615009db9a1a242579e639ee0fc7a2a765095bfe

    SHA256

    312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15

    SHA512

    3e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ZA7RG4JF\default[3].htm

    Filesize

    312B

    MD5

    5431b34b55fc2e8dfe8e2e977e26e6b5

    SHA1

    87cf8feeb854e523871271b6f5634576de3e7c40

    SHA256

    3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

    SHA512

    6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ZA7RG4JF\default[4].htm

    Filesize

    315B

    MD5

    14b82aec966e8e370a28053db081f4e9

    SHA1

    a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

    SHA256

    202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

    SHA512

    ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

  • C:\Users\Admin\AppData\Local\Temp\Jkdx1uj.log

    Filesize

    320B

    MD5

    c983e38a88df4d5e6db9bef70a9ae0b6

    SHA1

    62c34f73cd2bd23282dcd959770c49f7538e8cb1

    SHA256

    0ef93a61ec2a55c0ef3b590d464eb6de44103884e294d345ab03592f170ccd6c

    SHA512

    49e67824eacccdab166a29b74ee93a581467f532a19a994a0ba961dee011ea87fbf9473afd2bd2803d1f62ef7e6a29cd5a17844ff81b12d74e69c1dd30a5c98e

  • C:\Users\Admin\AppData\Local\Temp\tmp661A.tmp

    Filesize

    29KB

    MD5

    9dcff43aced874c9c0ab46567d689530

    SHA1

    8f4f67c078f0573321c795199204bf11aa3f314f

    SHA256

    b39bae7e138c5c17ff14ed804ca2d92d4c1e8f812a6dd089338fc49741719837

    SHA512

    5b3dc72cc9eac820bb4a6f223246630d8a5c6c85db014271d8f3a47971580b2e63cecdfc3fa1947215f5f33dc1df7a1f67cd14eb4e982ca84446f2a87338bd00

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

    Filesize

    352B

    MD5

    8ccdd5c71b74472ff847c7f4030f1b0a

    SHA1

    1626e9b91ca79114f5a9e3d9a2ca029cc4c2654a

    SHA256

    66bd7fc757b6bf83d6a9f382c53a9baa2801ee962b996a6c84b401f47fd19452

    SHA512

    2790de949bd3281c2e9c897bf0d181bb03aed7c78a2a2128afc6171407884e6ad01c59575ebdb14bf2d84006f277f8df2a42d6cdc31a8534b931003f0a8ddd72

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

    Filesize

    352B

    MD5

    5973a5a9b7bf1de3cd742cdb41df143e

    SHA1

    e16fdbc8b6525079fc91fbb46124d0004ce4d93d

    SHA256

    6619eef38b7323db52b0c2cfca72cd4362e9e86e371ba0fa5868e7220a65b2a5

    SHA512

    d22a52d327dc93b7cca7fe1f36352b8164a6056289d8fc8334a50d65a98ca70dc78eebaa371da8023f0b76cff652e97921af57a70f3e07a5d2b14605ce96dc25

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

    Filesize

    352B

    MD5

    14b05e77eb71d74518eaf6916ae79966

    SHA1

    0fd158daa9fe14e6436557efdb475a457eb8e6e3

    SHA256

    d7cc5f9d4bea235362bb4981400d706f588d90c41411fd8180bc3dac776eead2

    SHA512

    85bb4e579c973f3ba7469de0b4a03ad49d5ad8fdc33a5071a2980451e59f8b7a5f37096aa42f87527faa21a5efae7d3579fc3522f6cb3e18e41af42cf533701c

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2136-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2136-160-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2136-114-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2136-315-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2136-278-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2136-156-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2136-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2136-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2136-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2136-214-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2136-165-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2136-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2136-253-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2136-176-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2136-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2136-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5096-32-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5096-213-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5096-250-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5096-175-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5096-164-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5096-159-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5096-277-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5096-155-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5096-113-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5096-314-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5096-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5096-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB