General

  • Target

    180500d106675bc447736a5a9501058d6bab73d42d45a23f090f512cf94e0db9

  • Size

    196KB

  • Sample

    220707-edrqyscfbq

  • MD5

    0548c4b5ff35607005bbe1f01764eac1

  • SHA1

    3e54bfff9ad7a24fda2f3c0b0bae3edcf09ed608

  • SHA256

    180500d106675bc447736a5a9501058d6bab73d42d45a23f090f512cf94e0db9

  • SHA512

    e456910c8b11efb178800bfb9300f7858824272a94628d76bb73bc8a80d44a417b52591d3dc8ffe8eac805bc87cea796df916ada63ab3af373cd36a9db98ef7d

Score
10/10

Malware Config

Targets

    • Target

      180500d106675bc447736a5a9501058d6bab73d42d45a23f090f512cf94e0db9

    • Size

      196KB

    • MD5

      0548c4b5ff35607005bbe1f01764eac1

    • SHA1

      3e54bfff9ad7a24fda2f3c0b0bae3edcf09ed608

    • SHA256

      180500d106675bc447736a5a9501058d6bab73d42d45a23f090f512cf94e0db9

    • SHA512

      e456910c8b11efb178800bfb9300f7858824272a94628d76bb73bc8a80d44a417b52591d3dc8ffe8eac805bc87cea796df916ada63ab3af373cd36a9db98ef7d

    Score
    10/10
    • Modifies WinLogon for persistence

    • Modifies system executable filetype association

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • Disables RegEdit via registry modification

    • Disables use of System Restore points

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Winlogon Helper DLL

1
T1004

Change Default File Association

1
T1042

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

6
T1112

Hidden Files and Directories

2
T1158

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Impact

Inhibit System Recovery

1
T1490

Tasks