Analysis

  • max time kernel
    151s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2022, 09:46

General

  • Target

    d0f25adcbec1526a1d2f760fe9bbf87fe0ae280586b93997754cd8dcaf54f9c5.exe

  • Size

    200KB

  • MD5

    6820184b7400cfadcd92b7a9f70c8916

  • SHA1

    4134e8c3c4e7642cac03a872f440417f68057081

  • SHA256

    d0f25adcbec1526a1d2f760fe9bbf87fe0ae280586b93997754cd8dcaf54f9c5

  • SHA512

    33b9f6c934d910c940895a75c05b6d7a84878d5b3a3b31c04edd9d3127380815ca409786f2fd6525ba3f6838d76fdfadd994ccb811caec050a1befcd5eb53e74

  • SSDEEP

    3072:uCJTo/0Yxb0tQ9nLHbB9WPliBs2HWWEakGJm9B0c:uCcx4QxL7B9WPli+yWWEazin

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 29 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d0f25adcbec1526a1d2f760fe9bbf87fe0ae280586b93997754cd8dcaf54f9c5.exe
    "C:\Users\Admin\AppData\Local\Temp\d0f25adcbec1526a1d2f760fe9bbf87fe0ae280586b93997754cd8dcaf54f9c5.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1632
    • C:\Users\Admin\piaceu.exe
      "C:\Users\Admin\piaceu.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2012

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\piaceu.exe

    Filesize

    200KB

    MD5

    652fb9c5cd0383be7e09c0432cf13643

    SHA1

    a9caf8e64e624b2566d56bb8d9c2ad81b1eb537d

    SHA256

    ed369ecfcd8f540e4bd4dfb35dc3e8ff8dbd9fd2019728f655908333bc74ce62

    SHA512

    e3061c656d7c98b2784adf5bd0649fcf11a6a70af9f93fbf344089d7a3b00b9d144baf641f676190928bc642a5b764138a2cf695ab6f5bcd12c11b0201f15de9

  • C:\Users\Admin\piaceu.exe

    Filesize

    200KB

    MD5

    652fb9c5cd0383be7e09c0432cf13643

    SHA1

    a9caf8e64e624b2566d56bb8d9c2ad81b1eb537d

    SHA256

    ed369ecfcd8f540e4bd4dfb35dc3e8ff8dbd9fd2019728f655908333bc74ce62

    SHA512

    e3061c656d7c98b2784adf5bd0649fcf11a6a70af9f93fbf344089d7a3b00b9d144baf641f676190928bc642a5b764138a2cf695ab6f5bcd12c11b0201f15de9

  • \Users\Admin\piaceu.exe

    Filesize

    200KB

    MD5

    652fb9c5cd0383be7e09c0432cf13643

    SHA1

    a9caf8e64e624b2566d56bb8d9c2ad81b1eb537d

    SHA256

    ed369ecfcd8f540e4bd4dfb35dc3e8ff8dbd9fd2019728f655908333bc74ce62

    SHA512

    e3061c656d7c98b2784adf5bd0649fcf11a6a70af9f93fbf344089d7a3b00b9d144baf641f676190928bc642a5b764138a2cf695ab6f5bcd12c11b0201f15de9

  • \Users\Admin\piaceu.exe

    Filesize

    200KB

    MD5

    652fb9c5cd0383be7e09c0432cf13643

    SHA1

    a9caf8e64e624b2566d56bb8d9c2ad81b1eb537d

    SHA256

    ed369ecfcd8f540e4bd4dfb35dc3e8ff8dbd9fd2019728f655908333bc74ce62

    SHA512

    e3061c656d7c98b2784adf5bd0649fcf11a6a70af9f93fbf344089d7a3b00b9d144baf641f676190928bc642a5b764138a2cf695ab6f5bcd12c11b0201f15de9

  • memory/1632-69-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/1632-57-0x0000000076BA1000-0x0000000076BA3000-memory.dmp

    Filesize

    8KB

  • memory/1632-56-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/1632-65-0x0000000002DB0000-0x0000000002DE5000-memory.dmp

    Filesize

    212KB

  • memory/1632-66-0x0000000002DB0000-0x0000000002DE5000-memory.dmp

    Filesize

    212KB

  • memory/1632-70-0x0000000002DB0000-0x0000000002DE5000-memory.dmp

    Filesize

    212KB

  • memory/2012-67-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/2012-71-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB