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Analysis

  • max time kernel
    114s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    04/12/2022, 11:43

General

  • Target

    b79e6d45abf7cc26a6adb32ca196621f4faec497c31fd60842aeac6b207ce44d.exe

  • Size

    135KB

  • MD5

    0b93ace1c1901adeee8d95185c110b80

  • SHA1

    99bb52a471c49e9f94192fa8f63b240b60803227

  • SHA256

    b79e6d45abf7cc26a6adb32ca196621f4faec497c31fd60842aeac6b207ce44d

  • SHA512

    c13504a605c2a65890f9c35607aa40c960b2e93191b299b23440dd2def392c70300d44055b397825b2af0fec632e08ea860b689eae05b857469823c4fdce2b71

  • SSDEEP

    1536:l6u6YB56XJ6owvzbNfURp4VntUhtH7Vi4BhDWqbYglbUdIs:l6uB28owvlrVnihVVi4HSXWb6J

Score
8/10

Malware Config

Signatures

  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b79e6d45abf7cc26a6adb32ca196621f4faec497c31fd60842aeac6b207ce44d.exe
    "C:\Users\Admin\AppData\Local\Temp\b79e6d45abf7cc26a6adb32ca196621f4faec497c31fd60842aeac6b207ce44d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • NTFS ADS
    • Suspicious use of WriteProcessMemory
    PID:900
    • C:\Users\Admin\AppData\Local\Temp\b79e6d45abf7cc26a6adb32ca196621f4faec497c31fd60842aeac6b207ce44d.exe
      "C:\Users\Admin\AppData\Local\Temp\b79e6d45abf7cc26a6adb32ca196621f4faec497c31fd60842aeac6b207ce44d.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1940
      • C:\Windows\syswow64\svchost.exe
        C:\Windows\syswow64\svchost.exe
        3⤵
        • Adds policy Run key to start application
        • Drops file in Program Files directory
        PID:940

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\b79e6d45abf7cc26a6adb32ca196621f4faec497c31fd60842aeac6b207ce44d.exe

    Filesize

    135KB

    MD5

    0b93ace1c1901adeee8d95185c110b80

    SHA1

    99bb52a471c49e9f94192fa8f63b240b60803227

    SHA256

    b79e6d45abf7cc26a6adb32ca196621f4faec497c31fd60842aeac6b207ce44d

    SHA512

    c13504a605c2a65890f9c35607aa40c960b2e93191b299b23440dd2def392c70300d44055b397825b2af0fec632e08ea860b689eae05b857469823c4fdce2b71

  • \Users\Admin\AppData\Local\Temp\b79e6d45abf7cc26a6adb32ca196621f4faec497c31fd60842aeac6b207ce44d.exe

    Filesize

    135KB

    MD5

    0b93ace1c1901adeee8d95185c110b80

    SHA1

    99bb52a471c49e9f94192fa8f63b240b60803227

    SHA256

    b79e6d45abf7cc26a6adb32ca196621f4faec497c31fd60842aeac6b207ce44d

    SHA512

    c13504a605c2a65890f9c35607aa40c960b2e93191b299b23440dd2def392c70300d44055b397825b2af0fec632e08ea860b689eae05b857469823c4fdce2b71

  • memory/940-65-0x0000000000FF0000-0x0000000000FF8000-memory.dmp

    Filesize

    32KB

  • memory/940-66-0x0000000000020000-0x0000000000025000-memory.dmp

    Filesize

    20KB

  • memory/940-67-0x0000000000020000-0x0000000000025000-memory.dmp

    Filesize

    20KB

  • memory/1940-55-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1940-56-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1940-58-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1940-59-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1940-63-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB