Analysis

  • max time kernel
    60s
  • max time network
    61s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-09-2024 19:21

General

  • Target

    324f8800d299319e7190fa49e501af63456e8ec6c50484d4abaea9b4b742eca6.exe

  • Size

    2.4MB

  • MD5

    1ea35b7c0879ca2e1c2778b324fbc1a1

  • SHA1

    7458d42595ef00bf79f76a66570fc142d5f6f679

  • SHA256

    324f8800d299319e7190fa49e501af63456e8ec6c50484d4abaea9b4b742eca6

  • SHA512

    71d0e667ff7d8af678330ba7d1178efe1b91e768c7ff9f847f45d38a636dee6d61519e7a2540e047934459799b292af2177f7a3b1b19654e8773e10ae708d0ea

  • SSDEEP

    49152:hnpEKUacBVQej/1INRx+TSqTdX1HkQo6SAARdhnvXiHgYk6:FpyfBhz1aRxcSUDk36SAEdhvXiHgYk

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Drops file in Drivers directory 2 IoCs
  • ASPack v2.12-2.42 3 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 5 IoCs
  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 12 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies data under HKEY_USERS 15 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\324f8800d299319e7190fa49e501af63456e8ec6c50484d4abaea9b4b742eca6.exe
    "C:\Users\Admin\AppData\Local\Temp\324f8800d299319e7190fa49e501af63456e8ec6c50484d4abaea9b4b742eca6.exe"
    1⤵
    • Drops file in Drivers directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:5060
    • C:\Windows\CTFMON.EXE
      C:\Windows\CTFMON.EXE
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:924
    • C:\WINDOWS\tasksche.exe
      C:\WINDOWS\tasksche.exe /i
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      PID:3668
  • 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=4304,i,8548254608087149642,10333768245962368401,262144 --variations-seed-version --mojo-platform-channel-handle=4036 /prefetch:8
    1⤵
      PID:1704
    • C:\Users\Admin\AppData\Local\Temp\324f8800d299319e7190fa49e501af63456e8ec6c50484d4abaea9b4b742eca6.exe
      C:\Users\Admin\AppData\Local\Temp\324f8800d299319e7190fa49e501af63456e8ec6c50484d4abaea9b4b742eca6.exe -m security
      1⤵
      • Drops file in Drivers directory
      • Drops file in System32 directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      PID:544

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\wctA102.tmp

      Filesize

      40.4MB

      MD5

      a39873de2661a9961289a3496e775acc

      SHA1

      a07c5fef49e7a1b5462a92a5e2569641c9c9a43f

      SHA256

      1f429c610ec41838ecd75b6d0d5db8740c06515189e1e3a39e7019a85090598d

      SHA512

      ccc3ed122ba7b9a98dfba3fcc55d5bbd88c7b70f86664804c4a7298d40732e7fe3a9c195e0de96482af2245f2e897632e37bc3083c82444e94a8e10241864e8f

    • C:\Windows\CTFMON.EXE

      Filesize

      255KB

      MD5

      79fc694d6dd60d8fe9d3aa3a1d90879e

      SHA1

      68b639a2ab357da1e67222e27552dd157c5bbe59

      SHA256

      4b01593dfd85348a8310e68fe578eec55e730ca5ea1dab7ee8d97c4ac73a23a4

      SHA512

      4d74cdc772aadaee98fd294034a87df4677e61f237e08a782514921b0635207d929e32949444c63d605b83d75f69c62bc10c73c8def624d67d05df3700721839

    • C:\Windows\SysWOW64\drivers\npf.sys

      Filesize

      29KB

      MD5

      5c14de7d04d00aac3f03b569f2ea4664

      SHA1

      a26ae78a204791548be000824a1ad05524bdd2e8

      SHA256

      fac5bcebde87a261b4fb5a110765e53c96f0ef27b24ca94762f2c2ddb4da4204

      SHA512

      4bcbc4f0ab7b52f4303206fafd9d0bafea02bb25d8395a80eb6390b30ccc750379fb7fe9e0bf5a4a025cedb9e4702b7655963e360f2f983526dbc2e1efaa814f

    • C:\Windows\packet.dll

      Filesize

      32KB

      MD5

      f46c27d67c0ce202ebf4b771cb56ec00

      SHA1

      f999454d0aaabccfda7a50c8cb0818e50a7a1d91

      SHA256

      a68c877cd9c7562c66c722b4d0cd9fa366c65465d4c47ab63bf28bd5f1a69bcc

      SHA512

      2b7c6f7e865f88625a05c85226a95319656648029ef1c1b92b3a6c2dea7a4f7cf7d157c09af32c8689c76c6247852cd5af72d4f0dbb4dbcc3fe3c24681d53dbf

    • C:\Windows\pthreadvc.dll

      Filesize

      24KB

      MD5

      ea20ca545a351384486cef574b7a5571

      SHA1

      a1f01df09df62e933e4ff289361641b06ff31548

      SHA256

      2bd8d9dd8739e17828f8a87b73d592d4fd17988bbb0ea4a4d4cbda57129e8e48

      SHA512

      64b3dee275fb1830254fa2a95778b26864708c0b5e348cf5919ded013cda3872fe26304c846fa7968b24f60e2b6105c4813ff9e695bd6bb52897318cdecd382b

    • C:\Windows\tasksche.exe

      Filesize

      2.0MB

      MD5

      beb8a27fc024962e045c32aa58d07d0e

      SHA1

      796d3613673f323135865c42272abef347add163

      SHA256

      ea2ad4d3bb98673b88e18eea1bf06c371c206b64246a9193b2a64ba4fe4f4900

      SHA512

      e84c03f6f4399b28e0d258b743831f36c621325d9b199cbbdd6982ed51280facfc5a953a2393788bbc54efb653f95c9f75ea29c93c147c9227aff3395f788179

    • C:\Windows\wpcap.dll

      Filesize

      117KB

      MD5

      6d79c447d16b96e7a72b12e450b6fa8e

      SHA1

      d2afa5eb9c9ba598f82a6025c1a07d31cb8a30bb

      SHA256

      afe533c6990520d49a4963bb9ce6d563b02d7b299ff4a9c9e4bca31ca6920deb

      SHA512

      6b96c6e79608256807f37a4b74b264074274642b4e4e09ef870d13246b7706582535c1e4f33f2a61281ab4c0ef59fc03c60a54faa6627aee92df52f356b8d966

    • memory/544-64-0x0000000000400000-0x0000000000944000-memory.dmp

      Filesize

      5.3MB

    • memory/544-59-0x0000000000400000-0x0000000000944000-memory.dmp

      Filesize

      5.3MB

    • memory/544-42-0x0000000000400000-0x0000000000944000-memory.dmp

      Filesize

      5.3MB

    • memory/924-12-0x0000000000400000-0x000000000048F000-memory.dmp

      Filesize

      572KB

    • memory/924-20-0x0000000002160000-0x000000000219E000-memory.dmp

      Filesize

      248KB

    • memory/924-25-0x00000000021A0000-0x00000000021B0000-memory.dmp

      Filesize

      64KB

    • memory/924-22-0x00000000021A0000-0x00000000021B0000-memory.dmp

      Filesize

      64KB

    • memory/924-30-0x0000000002160000-0x000000000219E000-memory.dmp

      Filesize

      248KB

    • memory/924-28-0x0000000000400000-0x000000000048F000-memory.dmp

      Filesize

      572KB

    • memory/924-16-0x0000000010000000-0x0000000010012000-memory.dmp

      Filesize

      72KB

    • memory/5060-0-0x0000000000400000-0x0000000000944000-memory.dmp

      Filesize

      5.3MB

    • memory/5060-52-0x0000000000400000-0x0000000000944000-memory.dmp

      Filesize

      5.3MB

    • memory/5060-37-0x0000000000400000-0x0000000000944000-memory.dmp

      Filesize

      5.3MB

    • memory/5060-27-0x0000000000400000-0x0000000000944000-memory.dmp

      Filesize

      5.3MB