Analysis

  • max time kernel
    142s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    20/05/2024, 22:10

General

  • Target
    4c92d5f222d48aeed7eec86fb559aa2eedf226ed4e7689096a2f00d6e39c5768.exe
  • Size 968KB
  • Sample240520-13enkshb97
  • SHA256 4c92d5f222d48aeed7eec86fb559aa2eedf226ed4e7689096a2f00d6e39c5768
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10
upx

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 11 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 11 IoCs

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

  • Enumerates connected drives 3 TTPs 1 IoCs

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

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in Program Files directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4c92d5f222d48aeed7eec86fb559aa2eedf226ed4e7689096a2f00d6e39c5768.exe
    "C:\Users\Admin\AppData\Local\Temp\4c92d5f222d48aeed7eec86fb559aa2eedf226ed4e7689096a2f00d6e39c5768.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:2224

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        symsrv.dll.000

        • Path C:\Program Files\Common Files\System\symsrv.dll.000
        • Size 175B
        • SHA256 eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1
        • MD5 SHA1 SHA512

        symsrv.dll

        • Path \Program Files\Common Files\System\symsrv.dll
        • Size 67KB
        • SHA256 de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
        • MD5 SHA1 SHA512 SSDEEP

        memory/2224-8-0x0000000000BD0000-0x0000000000BD1000-memory.dmp

        memory/2224-0-0x0000000000A70000-0x0000000000C5A000-memory.dmp

        memory/2224-22-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/2224-21-0x0000000000A70000-0x0000000000C5A000-memory.dmp

        memory/2224-25-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/2224-31-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/2224-35-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/2224-4-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/2224-41-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/2224-43-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/2224-59-0x0000000010000000-0x0000000010030000-memory.dmp