Analysis

  • max time kernel
    120s
  • max time network
    109s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-12-2024 09:43

General

  • Target

    9b67914768477c27bfec54e79955674d878e6489abc21344f13166ca9446c9a4.exe

  • Size

    111KB

  • MD5

    ce1c2378b676d5911eddc3758624c976

  • SHA1

    c22076d3747e231f12b5773dd825b9dbf7231ac6

  • SHA256

    9b67914768477c27bfec54e79955674d878e6489abc21344f13166ca9446c9a4

  • SHA512

    a575b4cb25220bba8792bb0dc9f0feb9d3241d4a01c487bcfb6af45fe2ad380ab42525be345269f4eec130d4a0faba63e7cf2766c3f71664b287b9820827d10a

  • SSDEEP

    3072:SwUYPGG9eAoHSwMm8KzF6N0dKMW+Wb+EyjOIpiAAiLF:SwUYz93oHSHBnyWj+EfIEwR

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Metasploit family
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Drops file in System32 directory 3 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9b67914768477c27bfec54e79955674d878e6489abc21344f13166ca9446c9a4.exe
    "C:\Users\Admin\AppData\Local\Temp\9b67914768477c27bfec54e79955674d878e6489abc21344f13166ca9446c9a4.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Drops file in System32 directory
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2520
    • C:\Windows\SysWOW64\svvchost.exe
      "C:\Users\Admin\AppData\Local\Temp\9b67914768477c27bfec54e79955674d878e6489abc21344f13166ca9446c9a4.exe"
      2⤵
      • Adds policy Run key to start application
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2580
      • C:\Windows\scvchost.exe
        "C:\Windows\scvchost.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Checks whether UAC is enabled
        • Drops file in System32 directory
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2420
        • C:\Windows\SysWOW64\svvchost.exe
          "C:\Windows\scvchost.exe"
          4⤵
          • Executes dropped EXE
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          PID:2460

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\svvchost.exe

    Filesize

    111KB

    MD5

    ce1c2378b676d5911eddc3758624c976

    SHA1

    c22076d3747e231f12b5773dd825b9dbf7231ac6

    SHA256

    9b67914768477c27bfec54e79955674d878e6489abc21344f13166ca9446c9a4

    SHA512

    a575b4cb25220bba8792bb0dc9f0feb9d3241d4a01c487bcfb6af45fe2ad380ab42525be345269f4eec130d4a0faba63e7cf2766c3f71664b287b9820827d10a

  • memory/2460-43-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2460-36-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2460-40-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2460-48-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2460-41-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2460-37-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2460-38-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2460-42-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2460-47-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2460-46-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2460-39-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2460-45-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2460-44-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2580-7-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2580-10-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB

  • memory/2580-14-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2580-24-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB