Analysis

  • max time kernel
    45s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    03/10/2022, 14:19

General

  • Target

    76063a54ec28f071c72d73dfed45353348667dedd155848a4f5d7018c4f4c9a2.dll

  • Size

    205KB

  • MD5

    6aa182124f62672c2bb39d092335ddc0

  • SHA1

    2a4fc40f1c1d6837114e2734b4c2f00128c45f77

  • SHA256

    76063a54ec28f071c72d73dfed45353348667dedd155848a4f5d7018c4f4c9a2

  • SHA512

    558e9aaccabc8a80e74bfa805d4f2257f1c80fe6bc1f2a680677f3bec2a32a579283204577081137add6aa7edc8fc9257d66beaffe9d82c72c80b19b572d9725

  • SSDEEP

    3072:narvEqiwAX2x75rmhS75cAqStJ9QgxzgMdlqScP3pAofK1FmO:nq8qiFGtUsuANagtgEPIAoS1Fr

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 4 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\76063a54ec28f071c72d73dfed45353348667dedd155848a4f5d7018c4f4c9a2.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1368
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\76063a54ec28f071c72d73dfed45353348667dedd155848a4f5d7018c4f4c9a2.dll,#1
      2⤵
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:1700
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\system32\rundll32.exe C:\PROGRA~3\8lwqjzt7do.cpp,XXS1
        3⤵
        • Loads dropped DLL
        PID:892

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\PROGRA~3\8lwqjzt7do.cpp

          Filesize

          205KB

          MD5

          6aa182124f62672c2bb39d092335ddc0

          SHA1

          2a4fc40f1c1d6837114e2734b4c2f00128c45f77

          SHA256

          76063a54ec28f071c72d73dfed45353348667dedd155848a4f5d7018c4f4c9a2

          SHA512

          558e9aaccabc8a80e74bfa805d4f2257f1c80fe6bc1f2a680677f3bec2a32a579283204577081137add6aa7edc8fc9257d66beaffe9d82c72c80b19b572d9725

        • \PROGRA~3\8lwqjzt7do.cpp

          Filesize

          205KB

          MD5

          6aa182124f62672c2bb39d092335ddc0

          SHA1

          2a4fc40f1c1d6837114e2734b4c2f00128c45f77

          SHA256

          76063a54ec28f071c72d73dfed45353348667dedd155848a4f5d7018c4f4c9a2

          SHA512

          558e9aaccabc8a80e74bfa805d4f2257f1c80fe6bc1f2a680677f3bec2a32a579283204577081137add6aa7edc8fc9257d66beaffe9d82c72c80b19b572d9725

        • memory/1700-55-0x0000000074E41000-0x0000000074E43000-memory.dmp

          Filesize

          8KB

        • memory/1700-58-0x0000000000270000-0x00000000002A2000-memory.dmp

          Filesize

          200KB

        • memory/1700-59-0x0000000000270000-0x00000000002A2000-memory.dmp

          Filesize

          200KB

        • memory/1700-60-0x0000000000270000-0x00000000002CB000-memory.dmp

          Filesize

          364KB

        • memory/1700-65-0x0000000000270000-0x00000000002CB000-memory.dmp

          Filesize

          364KB