Analysis

  • max time kernel
    170s
  • max time network
    186s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    16-06-2022 05:39

General

  • Target

    2732aa8029af8c346964765afc897b8786933b9bebd41c0fcca325a8c7ad608c.exe

  • Size

    378KB

  • MD5

    002dccebb515daedd0dcf2e423eead5e

  • SHA1

    f4246de95b2e6f3989be1fba0ed1bb079a809ad7

  • SHA256

    2732aa8029af8c346964765afc897b8786933b9bebd41c0fcca325a8c7ad608c

  • SHA512

    cc57a70b2c9e28979abcac6ba26bde4c2ffeacdf06a370e8544e557bff58e2324f87fea1b51a3bc8c23a3172282056180b4db0ea613b0906a26e667480a535ff

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 behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2732aa8029af8c346964765afc897b8786933b9bebd41c0fcca325a8c7ad608c.exe
    "C:\Users\Admin\AppData\Local\Temp\2732aa8029af8c346964765afc897b8786933b9bebd41c0fcca325a8c7ad608c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1956
    • C:\Windows\7218238714452134\winuqqi.exe
      C:\Windows\7218238714452134\winuqqi.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Windows security bypass
      • Executes dropped EXE
      • Windows security modification
      • Suspicious behavior: EnumeratesProcesses
      PID:2024

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\7218238714452134\winuqqi.exe
    Filesize

    378KB

    MD5

    002dccebb515daedd0dcf2e423eead5e

    SHA1

    f4246de95b2e6f3989be1fba0ed1bb079a809ad7

    SHA256

    2732aa8029af8c346964765afc897b8786933b9bebd41c0fcca325a8c7ad608c

    SHA512

    cc57a70b2c9e28979abcac6ba26bde4c2ffeacdf06a370e8544e557bff58e2324f87fea1b51a3bc8c23a3172282056180b4db0ea613b0906a26e667480a535ff

  • C:\Windows\7218238714452134\winuqqi.exe
    Filesize

    378KB

    MD5

    002dccebb515daedd0dcf2e423eead5e

    SHA1

    f4246de95b2e6f3989be1fba0ed1bb079a809ad7

    SHA256

    2732aa8029af8c346964765afc897b8786933b9bebd41c0fcca325a8c7ad608c

    SHA512

    cc57a70b2c9e28979abcac6ba26bde4c2ffeacdf06a370e8544e557bff58e2324f87fea1b51a3bc8c23a3172282056180b4db0ea613b0906a26e667480a535ff

  • \Windows\7218238714452134\winuqqi.exe
    Filesize

    378KB

    MD5

    002dccebb515daedd0dcf2e423eead5e

    SHA1

    f4246de95b2e6f3989be1fba0ed1bb079a809ad7

    SHA256

    2732aa8029af8c346964765afc897b8786933b9bebd41c0fcca325a8c7ad608c

    SHA512

    cc57a70b2c9e28979abcac6ba26bde4c2ffeacdf06a370e8544e557bff58e2324f87fea1b51a3bc8c23a3172282056180b4db0ea613b0906a26e667480a535ff

  • \Windows\7218238714452134\winuqqi.exe
    Filesize

    378KB

    MD5

    002dccebb515daedd0dcf2e423eead5e

    SHA1

    f4246de95b2e6f3989be1fba0ed1bb079a809ad7

    SHA256

    2732aa8029af8c346964765afc897b8786933b9bebd41c0fcca325a8c7ad608c

    SHA512

    cc57a70b2c9e28979abcac6ba26bde4c2ffeacdf06a370e8544e557bff58e2324f87fea1b51a3bc8c23a3172282056180b4db0ea613b0906a26e667480a535ff

  • memory/1956-57-0x0000000000400000-0x000000000093C000-memory.dmp
    Filesize

    5.2MB

  • memory/1956-54-0x0000000000A75000-0x0000000000A7A000-memory.dmp
    Filesize

    20KB

  • memory/1956-56-0x0000000000A75000-0x0000000000A7A000-memory.dmp
    Filesize

    20KB

  • memory/1956-55-0x00000000761F1000-0x00000000761F3000-memory.dmp
    Filesize

    8KB

  • memory/2024-60-0x0000000000000000-mapping.dmp
  • memory/2024-62-0x0000000000DC5000-0x0000000000DCA000-memory.dmp
    Filesize

    20KB

  • memory/2024-64-0x0000000000DC5000-0x0000000000DCA000-memory.dmp
    Filesize

    20KB

  • memory/2024-65-0x0000000000400000-0x000000000093C000-memory.dmp
    Filesize

    5.2MB

  • memory/2024-67-0x0000000000400000-0x000000000093C000-memory.dmp
    Filesize

    5.2MB