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Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/09/2024, 19:28

General

  • Target

    5a636a82693b6396062cda1d83961970ef3b99529858ed84f6f38241e300fce6N.exe

  • Size

    41KB

  • MD5

    b9f6934d39548cdb40cb41b3398d52b0

  • SHA1

    70f9e1a555a46898349e31e22bb6e899bb1e254b

  • SHA256

    5a636a82693b6396062cda1d83961970ef3b99529858ed84f6f38241e300fce6

  • SHA512

    43f1b243ff5768579b976626aa59767b3a5b849497f352730fa3ebd8d25c16b81ace81b94a1c2a1c621bae5509996b0ce124c3986330ffd1c44f8e2443adb7b3

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/T0:AEwVs+0jNDY1qi/q4

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\5a636a82693b6396062cda1d83961970ef3b99529858ed84f6f38241e300fce6N.exe
    "C:\Users\Admin\AppData\Local\Temp\5a636a82693b6396062cda1d83961970ef3b99529858ed84f6f38241e300fce6N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2680
    • 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:1628
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4012,i,15336851255456239337,16379811035920490645,262144 --variations-seed-version --mojo-platform-channel-handle=4196 /prefetch:8
    1⤵
      PID:2880

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0KP8BKDN\default[2].htm

      Filesize

      315B

      MD5

      14b82aec966e8e370a28053db081f4e9

      SHA1

      a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

      SHA256

      202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

      SHA512

      ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0KP8BKDN\default[5].htm

      Filesize

      312B

      MD5

      c15952329e9cd008b41f979b6c76b9a2

      SHA1

      53c58cc742b5a0273df8d01ba2779a979c1ff967

      SHA256

      5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

      SHA512

      6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

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

      Filesize

      303B

      MD5

      bcff225d207b6681a01ce639f790b613

      SHA1

      529dbb5ff6798cabb783b8c10c3e689e2021c521

      SHA256

      42c0f0033e6d1faa7c7d0a3e9caa3164267aec10d9d6066c1bf52b94c3691303

      SHA512

      c0bdb69112b649b4160a80cdd56c6105ad0d834ef2278bb53eddc7157ec0f811e36621f76c247bba6b25c9e855b0a51035025378a18b9c9fd1c672ddde7d688d

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

      Filesize

      305B

      MD5

      157431349a057954f4227efc1383ecad

      SHA1

      69ccc939e6b36aa1fabb96ad999540a5ab118c48

      SHA256

      8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

      SHA512

      6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\NCPU4OJ5\defaultCF360WBO.htm

      Filesize

      311B

      MD5

      215c230635335623c6b1bf5b3b84ae0e

      SHA1

      a98de5bfab1eef2c02b4578e5d7fd3dcc1141481

      SHA256

      26b9da0ba2f737d0a226ab6d5b934b0e519aeda10f497cd4738752761ccb7af1

      SHA512

      5ddb80d7d4fd3d87865ea541098034cf216df76dc34bd41fca62f8c9a21218f1cac5d8a5554e2acc04a2b1ceaf839e5847d14c54f052c9eab43fec28936225da

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\NCPU4OJ5\default[2].htm

      Filesize

      304B

      MD5

      267ddfdbb8d492b25de208d84b290f1c

      SHA1

      9f57d9f19f25549e1232489a0c101a92e851de2f

      SHA256

      ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586

      SHA512

      0709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\NCPU4OJ5\search[3].htm

      Filesize

      25B

      MD5

      8ba61a16b71609a08bfa35bc213fce49

      SHA1

      8374dddcc6b2ede14b0ea00a5870a11b57ced33f

      SHA256

      6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

      SHA512

      5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

    • C:\Users\Admin\AppData\Local\Temp\tmp25FD.tmp

      Filesize

      41KB

      MD5

      51a6cb9f8ccb7c4f6ffe5a0074b88ce0

      SHA1

      544e9abcd07073498e458b41ab37de93e133f76f

      SHA256

      a7d5e4a02abc4ff170c645af567acef192561e3fa1ad680993c57e9fc77d110a

      SHA512

      48cb000236e22dc3bd1e74f6b9252a1f71d29276956d5db144bd407f78274a050c5da95371f0a6f6f0e59d702035854de2e9d1953950d92002d756ee52790ccf

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

      Filesize

      192B

      MD5

      b9ebd1e202fc4d6881727be331466001

      SHA1

      093a2050da94a86e382b258fea8ef3ec87541eae

      SHA256

      226e63ced29fadbe1e033dba4919a4bd091118b96bf4e7f942e2201fdd3c5d8b

      SHA512

      d68702ca60cd70bb081f91de960a9b09f5cb84d667973b9db2a63ff2b3ef7fb2097cf46930901f94cc0886f1116700e707a7bad39064c7f051e3c3f9de867a7a

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

      Filesize

      192B

      MD5

      8533ae524f5137129bf01940afccc026

      SHA1

      e17b29420fc1156b1e97eb18fcd1792acb7b51a1

      SHA256

      4546225fcc29b253ede33e93b7f1171f9b09e845ff583fea8baf8dbe50991b82

      SHA512

      f2d6e74f3b345a4d2d2719d193bf11822d9cab2167804e00e3c65125fd73584b7691f754f4e2aa0d257dd17e88de7a8b56e17f09617a0306efeb1727324919ce

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

      Filesize

      192B

      MD5

      e9536540cd3cf5d6d929c05accf0daab

      SHA1

      a358eeffa626b9b6ae6f2f81e465713f092b2dcb

      SHA256

      421b870a70cb4ea034444832317e30888dd2f34695b83c006d4eba22b227381c

      SHA512

      5095c720e5fd843db380b83182aa6f8551e4b27d6d05a7c13840d88dfcd2c58f266d49647abb7307f19d394591ea66ec206dd31d36e9f2010806b624f2866c7d

    • C:\Windows\services.exe

      Filesize

      8KB

      MD5

      b0fe74719b1b647e2056641931907f4a

      SHA1

      e858c206d2d1542a79936cb00d85da853bfc95e2

      SHA256

      bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

      SHA512

      9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

    • memory/1628-147-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/1628-105-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/1628-5-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/1628-339-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/1628-140-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/1628-15-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/1628-142-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/1628-26-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/1628-28-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/1628-299-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/1628-160-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/1628-16-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/1628-190-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/1628-21-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/1628-225-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/1628-258-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/2680-0-0x0000000000500000-0x0000000000510200-memory.dmp

      Filesize

      64KB

    • memory/2680-257-0x0000000000500000-0x0000000000510200-memory.dmp

      Filesize

      64KB

    • memory/2680-27-0x0000000000500000-0x0000000000510200-memory.dmp

      Filesize

      64KB

    • memory/2680-224-0x0000000000500000-0x0000000000510200-memory.dmp

      Filesize

      64KB

    • memory/2680-185-0x0000000000500000-0x0000000000510200-memory.dmp

      Filesize

      64KB

    • memory/2680-298-0x0000000000500000-0x0000000000510200-memory.dmp

      Filesize

      64KB

    • memory/2680-159-0x0000000000500000-0x0000000000510200-memory.dmp

      Filesize

      64KB

    • memory/2680-141-0x0000000000500000-0x0000000000510200-memory.dmp

      Filesize

      64KB

    • memory/2680-338-0x0000000000500000-0x0000000000510200-memory.dmp

      Filesize

      64KB

    • memory/2680-139-0x0000000000500000-0x0000000000510200-memory.dmp

      Filesize

      64KB

    • memory/2680-13-0x0000000000500000-0x0000000000510200-memory.dmp

      Filesize

      64KB

    • memory/2680-104-0x0000000000500000-0x0000000000510200-memory.dmp

      Filesize

      64KB