Analysis

  • max time kernel
    45s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    04/12/2022, 04:30

General

  • Target

    c9cdfdafba2fc88c568931c9810514f8f45bf01854a64f241b290ddba3a9395b.exe

  • Size

    116KB

  • MD5

    76d9bbf2da7572b56e8c22814b06e7c4

  • SHA1

    5e6ab4262678ad1b70c5ef617cf8b31e355ee3b9

  • SHA256

    c9cdfdafba2fc88c568931c9810514f8f45bf01854a64f241b290ddba3a9395b

  • SHA512

    fef09ea9550325912ae5792d134e7320d99850c8fcd5f19b2a9500c2cbef638868addc1fea21dc0f0e60081ed8c3dd3cac20e9bd7e203ef20385dbb84bfd4316

  • SSDEEP

    1536:/Ek5wbjXYXKXdPXk6rCL2mvqXYXKXdPXkbr:fAIaNPUaCKaqIaNPU/

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c9cdfdafba2fc88c568931c9810514f8f45bf01854a64f241b290ddba3a9395b.exe
    "C:\Users\Admin\AppData\Local\Temp\c9cdfdafba2fc88c568931c9810514f8f45bf01854a64f241b290ddba3a9395b.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1464
    • C:\Users\Admin\AppData\Local\Temp\services.exe
      "C:\Users\Admin\AppData\Local\Temp\services.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      PID:1324

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    88KB

    MD5

    5c384a2b88d6f036f07998530ac404f7

    SHA1

    108b7116a44e04f594ac5014d63fd29609062532

    SHA256

    b89e7fa8e5b9bd9ff5163fedbc162758c407c94d378d5b9da8476a1d2379b954

    SHA512

    d7d266da687416ed1233c4cc75b19685ecebfc9eba900fe9fa7ea841a02d282ac5aaa4712c025574de0639c88ce8697a996f6a00f2c08e63f0deddcde467f26a

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

    Filesize

    88KB

    MD5

    5c384a2b88d6f036f07998530ac404f7

    SHA1

    108b7116a44e04f594ac5014d63fd29609062532

    SHA256

    b89e7fa8e5b9bd9ff5163fedbc162758c407c94d378d5b9da8476a1d2379b954

    SHA512

    d7d266da687416ed1233c4cc75b19685ecebfc9eba900fe9fa7ea841a02d282ac5aaa4712c025574de0639c88ce8697a996f6a00f2c08e63f0deddcde467f26a

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

    Filesize

    88KB

    MD5

    5c384a2b88d6f036f07998530ac404f7

    SHA1

    108b7116a44e04f594ac5014d63fd29609062532

    SHA256

    b89e7fa8e5b9bd9ff5163fedbc162758c407c94d378d5b9da8476a1d2379b954

    SHA512

    d7d266da687416ed1233c4cc75b19685ecebfc9eba900fe9fa7ea841a02d282ac5aaa4712c025574de0639c88ce8697a996f6a00f2c08e63f0deddcde467f26a

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

    Filesize

    88KB

    MD5

    5c384a2b88d6f036f07998530ac404f7

    SHA1

    108b7116a44e04f594ac5014d63fd29609062532

    SHA256

    b89e7fa8e5b9bd9ff5163fedbc162758c407c94d378d5b9da8476a1d2379b954

    SHA512

    d7d266da687416ed1233c4cc75b19685ecebfc9eba900fe9fa7ea841a02d282ac5aaa4712c025574de0639c88ce8697a996f6a00f2c08e63f0deddcde467f26a

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

    Filesize

    88KB

    MD5

    5c384a2b88d6f036f07998530ac404f7

    SHA1

    108b7116a44e04f594ac5014d63fd29609062532

    SHA256

    b89e7fa8e5b9bd9ff5163fedbc162758c407c94d378d5b9da8476a1d2379b954

    SHA512

    d7d266da687416ed1233c4cc75b19685ecebfc9eba900fe9fa7ea841a02d282ac5aaa4712c025574de0639c88ce8697a996f6a00f2c08e63f0deddcde467f26a

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

    Filesize

    88KB

    MD5

    5c384a2b88d6f036f07998530ac404f7

    SHA1

    108b7116a44e04f594ac5014d63fd29609062532

    SHA256

    b89e7fa8e5b9bd9ff5163fedbc162758c407c94d378d5b9da8476a1d2379b954

    SHA512

    d7d266da687416ed1233c4cc75b19685ecebfc9eba900fe9fa7ea841a02d282ac5aaa4712c025574de0639c88ce8697a996f6a00f2c08e63f0deddcde467f26a

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

    Filesize

    88KB

    MD5

    5c384a2b88d6f036f07998530ac404f7

    SHA1

    108b7116a44e04f594ac5014d63fd29609062532

    SHA256

    b89e7fa8e5b9bd9ff5163fedbc162758c407c94d378d5b9da8476a1d2379b954

    SHA512

    d7d266da687416ed1233c4cc75b19685ecebfc9eba900fe9fa7ea841a02d282ac5aaa4712c025574de0639c88ce8697a996f6a00f2c08e63f0deddcde467f26a

  • memory/1464-54-0x0000000075B51000-0x0000000075B53000-memory.dmp

    Filesize

    8KB