Analysis

  • max time kernel
    37s
  • max time network
    41s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    07/11/2022, 14:36

General

  • Target

    9b10fcb1d36de6f4dcbc0dd7bfc4b893a0822508fdc62e5635aef319e54e53b8.exe

  • Size

    402KB

  • MD5

    55c71cf638ce823764e9b81621c03d50

  • SHA1

    2db0d568f7b70318df32e786d6afefe457c779f3

  • SHA256

    9b10fcb1d36de6f4dcbc0dd7bfc4b893a0822508fdc62e5635aef319e54e53b8

  • SHA512

    d0eb90ccc95974632a55f8fd8d6383b433c57376ebe856d88e4ffe494e2e445f6308002e3cf5398d76bee80e0e3fcbcfdedf03b37dd8af6cc094bac257f647da

  • SSDEEP

    6144:AB+pgUn+XU1jeUhNfKLYcO+l1XDwerW4jSlOH6lctNodfBAGJo3lhDyJfFQk32m/:Agv+XUDfKE+3DwerWvCada3O2hAQmr

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9b10fcb1d36de6f4dcbc0dd7bfc4b893a0822508fdc62e5635aef319e54e53b8.exe
    "C:\Users\Admin\AppData\Local\Temp\9b10fcb1d36de6f4dcbc0dd7bfc4b893a0822508fdc62e5635aef319e54e53b8.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:1720
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c echo C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Uindfriedes126\Uncertifying\Disneyland\Aftnernes\Unmagistrate\Garantibetalingers.Out
      2⤵
        PID:1144

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \Users\Admin\AppData\Local\Temp\nsd6847.tmp\System.dll

      Filesize

      11KB

      MD5

      fc3772787eb239ef4d0399680dcc4343

      SHA1

      db2fa99ec967178cd8057a14a428a8439a961a73

      SHA256

      9b93c61c9d63ef8ec80892cc0e4a0877966dca9b0c3eb85555cebd2ddf4d6eed

      SHA512

      79e491ca4591a5da70116114b7fbb66ee15a0532386035e980c9dfe7afb59b1f9d9c758891e25bfb45c36b07afd3e171bac37a86c887387ef0e80b1eaf296c89

    • \Users\Admin\AppData\Local\Temp\nsd6847.tmp\nsExec.dll

      Filesize

      6KB

      MD5

      1b76bca7bef0f515d39f31e3c084f31d

      SHA1

      92705562f13db5967e66624286f8291477b7b217

      SHA256

      80b76b73d2d143b5db4e2d2e24438a68647ae96ac37289415c1caef5c2ed63d3

      SHA512

      eab2b02b4bdd421e9f4c8bc3ed42b2ff66cc1a2a7ce93a7fe0174bc92e55a6fbc51c0ea65070603208ffb54330cf3e772db5cc1a6c410efa52697e5f5bcc292d

    • memory/1720-54-0x00000000762B1000-0x00000000762B3000-memory.dmp

      Filesize

      8KB

    • memory/1720-58-0x00000000038D0000-0x00000000039D1000-memory.dmp

      Filesize

      1.0MB

    • memory/1720-59-0x00000000038D0000-0x00000000039D1000-memory.dmp

      Filesize

      1.0MB