Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-10-2024 13:38

General

  • Target

    2024-10-11_6ee589bb3792fab785966db1f902de7e_wannacry.exe

  • Size

    3.8MB

  • MD5

    6ee589bb3792fab785966db1f902de7e

  • SHA1

    f6330b32e06dbf09bff6a28b0e3aeb114686f3f0

  • SHA256

    e1e3d00443ecfe5904f1f51505ecd747f215c3f7b6d4443019317b7a9f1770e4

  • SHA512

    3e56c705031347fa1f8faa17c11ec1032fe7315943d16f30f8c776fb6f9238aa75f98d153cae0bf12746d87157d26d765597e17adc886965f12ab22551fb039e

  • SSDEEP

    49152:unsEKUacBVQej/1INRx+TSqTdX1HkQo6SAARdhnvxiHgYk6:asyfBhz1aRxcSUDk36SAEdhvxiHgYk

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Contacts a large (2382) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • 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
  • Drops file in System32 directory 64 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 24 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-10-11_6ee589bb3792fab785966db1f902de7e_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-11_6ee589bb3792fab785966db1f902de7e_wannacry.exe"
    1⤵
    • Drops file in Drivers directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2668
    • C:\Windows\CTFMON.EXE
      C:\Windows\CTFMON.EXE
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2752
    • C:\WINDOWS\tasksche.exe
      C:\WINDOWS\tasksche.exe /i
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      PID:1800
  • C:\Users\Admin\AppData\Local\Temp\2024-10-11_6ee589bb3792fab785966db1f902de7e_wannacry.exe
    C:\Users\Admin\AppData\Local\Temp\2024-10-11_6ee589bb3792fab785966db1f902de7e_wannacry.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:1484

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\CTFMON.EXE

    Filesize

    255KB

    MD5

    eeebcac3e0d2270f9509b9ed936efba2

    SHA1

    32221b26781f818c3aecd9063e6387decc712c21

    SHA256

    05c446703aaff9524ee8da723399041d14763271363957c9304d69218068a610

    SHA512

    b79673c7d27710c836bd0684bccd3f2b8d00ebafd4a27cdaa9c16720a53c032b6c6fb9ae621edd98038bd47ee77ab004aa1ba0dad76ab6afeee9ae87b0320cc2

  • 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/1484-86-0x0000000000400000-0x0000000000AA7000-memory.dmp

    Filesize

    6.7MB

  • memory/1484-96-0x0000000000400000-0x0000000000AA7000-memory.dmp

    Filesize

    6.7MB

  • memory/1484-76-0x0000000000400000-0x0000000000AA7000-memory.dmp

    Filesize

    6.7MB

  • memory/1484-71-0x0000000000400000-0x0000000000AA7000-memory.dmp

    Filesize

    6.7MB

  • memory/1484-66-0x0000000000400000-0x0000000000AA7000-memory.dmp

    Filesize

    6.7MB

  • memory/1484-61-0x0000000000400000-0x0000000000AA7000-memory.dmp

    Filesize

    6.7MB

  • memory/1484-40-0x0000000000400000-0x0000000000AA7000-memory.dmp

    Filesize

    6.7MB

  • memory/2668-54-0x0000000000400000-0x0000000000AA7000-memory.dmp

    Filesize

    6.7MB

  • memory/2668-14-0x0000000000220000-0x00000000002AF000-memory.dmp

    Filesize

    572KB

  • memory/2668-22-0x0000000000400000-0x0000000000AA7000-memory.dmp

    Filesize

    6.7MB

  • memory/2668-32-0x0000000000400000-0x0000000000AA7000-memory.dmp

    Filesize

    6.7MB

  • memory/2668-12-0x0000000000220000-0x00000000002AF000-memory.dmp

    Filesize

    572KB

  • memory/2668-10-0x0000000000400000-0x0000000000AA7000-memory.dmp

    Filesize

    6.7MB

  • memory/2752-17-0x0000000010000000-0x0000000010012000-memory.dmp

    Filesize

    72KB

  • memory/2752-25-0x0000000001C40000-0x0000000001C7E000-memory.dmp

    Filesize

    248KB

  • memory/2752-26-0x00000000003E0000-0x00000000003F0000-memory.dmp

    Filesize

    64KB

  • memory/2752-23-0x0000000000400000-0x000000000048F000-memory.dmp

    Filesize

    572KB

  • memory/2752-20-0x00000000003E0000-0x00000000003F0000-memory.dmp

    Filesize

    64KB

  • memory/2752-18-0x0000000001C40000-0x0000000001C7E000-memory.dmp

    Filesize

    248KB

  • memory/2752-13-0x0000000000400000-0x000000000048F000-memory.dmp

    Filesize

    572KB