Analysis

  • max time kernel
    141s
  • max time network
    170s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    08-06-2022 05:45

General

  • Target

    19b030e293a658f9588825f60ab4cb24b6e27d80a4587a0600cc65bcf10458e2.exe

  • Size

    558KB

  • MD5

    0f8c6e70d2847d8b77e33b67da163170

  • SHA1

    d9b9965cf6d6615b3195000a6b6c26e324227bed

  • SHA256

    19b030e293a658f9588825f60ab4cb24b6e27d80a4587a0600cc65bcf10458e2

  • SHA512

    ebf0721ff989f62acf3550668fd9e8376a1eb4edeadc8d1b26a4755f3abc13dcf6a20c80fed3c382cc5d88c39d4a0396d61978430bb99a6bd36d3cda84232d3a

Malware Config

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 4 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\19b030e293a658f9588825f60ab4cb24b6e27d80a4587a0600cc65bcf10458e2.exe
    "C:\Users\Admin\AppData\Local\Temp\19b030e293a658f9588825f60ab4cb24b6e27d80a4587a0600cc65bcf10458e2.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:1912
    • C:\Windows\405069600303050\winsvcs.exe
      C:\Windows\405069600303050\winsvcs.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Windows security bypass
      • Executes dropped EXE
      • Windows security modification
      PID:1212

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

4
T1112

Disabling Security Tools

3
T1089

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\405069600303050\winsvcs.exe
    Filesize

    558KB

    MD5

    0f8c6e70d2847d8b77e33b67da163170

    SHA1

    d9b9965cf6d6615b3195000a6b6c26e324227bed

    SHA256

    19b030e293a658f9588825f60ab4cb24b6e27d80a4587a0600cc65bcf10458e2

    SHA512

    ebf0721ff989f62acf3550668fd9e8376a1eb4edeadc8d1b26a4755f3abc13dcf6a20c80fed3c382cc5d88c39d4a0396d61978430bb99a6bd36d3cda84232d3a

  • \Windows\405069600303050\winsvcs.exe
    Filesize

    558KB

    MD5

    0f8c6e70d2847d8b77e33b67da163170

    SHA1

    d9b9965cf6d6615b3195000a6b6c26e324227bed

    SHA256

    19b030e293a658f9588825f60ab4cb24b6e27d80a4587a0600cc65bcf10458e2

    SHA512

    ebf0721ff989f62acf3550668fd9e8376a1eb4edeadc8d1b26a4755f3abc13dcf6a20c80fed3c382cc5d88c39d4a0396d61978430bb99a6bd36d3cda84232d3a

  • \Windows\405069600303050\winsvcs.exe
    Filesize

    558KB

    MD5

    0f8c6e70d2847d8b77e33b67da163170

    SHA1

    d9b9965cf6d6615b3195000a6b6c26e324227bed

    SHA256

    19b030e293a658f9588825f60ab4cb24b6e27d80a4587a0600cc65bcf10458e2

    SHA512

    ebf0721ff989f62acf3550668fd9e8376a1eb4edeadc8d1b26a4755f3abc13dcf6a20c80fed3c382cc5d88c39d4a0396d61978430bb99a6bd36d3cda84232d3a

  • memory/1212-64-0x0000000000554000-0x0000000000559000-memory.dmp
    Filesize

    20KB

  • memory/1212-61-0x0000000000000000-mapping.dmp
  • memory/1212-66-0x0000000000554000-0x0000000000559000-memory.dmp
    Filesize

    20KB

  • memory/1212-67-0x0000000000400000-0x0000000000495000-memory.dmp
    Filesize

    596KB

  • memory/1212-68-0x0000000000400000-0x0000000000495000-memory.dmp
    Filesize

    596KB

  • memory/1912-58-0x0000000000400000-0x0000000000495000-memory.dmp
    Filesize

    596KB

  • memory/1912-57-0x00000000005F4000-0x00000000005F9000-memory.dmp
    Filesize

    20KB

  • memory/1912-56-0x0000000075F61000-0x0000000075F63000-memory.dmp
    Filesize

    8KB

  • memory/1912-55-0x00000000005F4000-0x00000000005F9000-memory.dmp
    Filesize

    20KB

  • memory/1912-54-0x0000000000400000-0x0000000000495000-memory.dmp
    Filesize

    596KB