Analysis

  • max time kernel
    139s
  • max time network
    163s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    07/11/2022, 12:13

General

  • Target

    7a134f46717437706408f1637e6d2b67627dd804773ab6b1192aa9d2269571c4.exe

  • Size

    36KB

  • MD5

    0e394ccef09f8d2aed664125fc68fb03

  • SHA1

    0f7aafdd3c7f39be68ab8581e02d1ddc107543da

  • SHA256

    7a134f46717437706408f1637e6d2b67627dd804773ab6b1192aa9d2269571c4

  • SHA512

    549a97e8a9da8cec43207fb74e5418b9950374429d81089443d4852c5aafd5119d960059e8b7603761c254890aaa2a3144b123ff2a4723fac2506ba038867065

  • SSDEEP

    768:yn3YvkRELW2UWLejDVgfd+6jhGcBF7ARYMMDHjvEXRYJ+ipezs/TGuWoUyhVmSMg:y8f/jwTYMMHYRYJ+ipezsLjVOS0zY

Score
8/10

Malware Config

Signatures

  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7a134f46717437706408f1637e6d2b67627dd804773ab6b1192aa9d2269571c4.exe
    "C:\Users\Admin\AppData\Local\Temp\7a134f46717437706408f1637e6d2b67627dd804773ab6b1192aa9d2269571c4.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1808
    • C:\Users\Admin\AppData\Local\Temp\7a134f46717437706408f1637e6d2b67627dd804773ab6b1192aa9d2269571c4.exe
      "C:\Users\Admin\AppData\Local\Temp\7a134f46717437706408f1637e6d2b67627dd804773ab6b1192aa9d2269571c4.exe"
      2⤵
      • Executes dropped EXE
      • Maps connected drives based on registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1628
      • C:\Windows\syswow64\svchost.exe
        C:\Windows\syswow64\svchost.exe
        3⤵
        • Adds policy Run key to start application
        • Deletes itself
        • Drops file in Program Files directory
        PID:1684

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\7a134f46717437706408f1637e6d2b67627dd804773ab6b1192aa9d2269571c4.exe

          Filesize

          36KB

          MD5

          0e394ccef09f8d2aed664125fc68fb03

          SHA1

          0f7aafdd3c7f39be68ab8581e02d1ddc107543da

          SHA256

          7a134f46717437706408f1637e6d2b67627dd804773ab6b1192aa9d2269571c4

          SHA512

          549a97e8a9da8cec43207fb74e5418b9950374429d81089443d4852c5aafd5119d960059e8b7603761c254890aaa2a3144b123ff2a4723fac2506ba038867065

        • \Users\Admin\AppData\Local\Temp\7a134f46717437706408f1637e6d2b67627dd804773ab6b1192aa9d2269571c4.exe

          Filesize

          36KB

          MD5

          0e394ccef09f8d2aed664125fc68fb03

          SHA1

          0f7aafdd3c7f39be68ab8581e02d1ddc107543da

          SHA256

          7a134f46717437706408f1637e6d2b67627dd804773ab6b1192aa9d2269571c4

          SHA512

          549a97e8a9da8cec43207fb74e5418b9950374429d81089443d4852c5aafd5119d960059e8b7603761c254890aaa2a3144b123ff2a4723fac2506ba038867065

        • memory/1628-57-0x0000000000400000-0x0000000000405000-memory.dmp

          Filesize

          20KB

        • memory/1628-59-0x0000000000400000-0x0000000000405000-memory.dmp

          Filesize

          20KB

        • memory/1628-56-0x0000000000400000-0x0000000000405000-memory.dmp

          Filesize

          20KB

        • memory/1628-62-0x0000000000400000-0x0000000000405000-memory.dmp

          Filesize

          20KB

        • memory/1684-65-0x00000000000C0000-0x00000000000C5000-memory.dmp

          Filesize

          20KB

        • memory/1684-64-0x0000000000100000-0x0000000000108000-memory.dmp

          Filesize

          32KB

        • memory/1684-66-0x0000000000020000-0x0000000000025000-memory.dmp

          Filesize

          20KB

        • memory/1684-67-0x0000000000020000-0x0000000000025000-memory.dmp

          Filesize

          20KB

        • memory/1808-54-0x0000000075211000-0x0000000075213000-memory.dmp

          Filesize

          8KB