Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2023, 14:13

General

  • Target

    39620a598dbcd7de2a82818875ae7bf2.exe

  • Size

    581KB

  • MD5

    39620a598dbcd7de2a82818875ae7bf2

  • SHA1

    48578de8922e58dd70663e82bf2c858000877353

  • SHA256

    ea2622d9d0aafff7101c2244211f4e42107e59a0f6c915f37349a60af60fcdfd

  • SHA512

    d9007af24a247a06a25cb0eb6bb677e5e3f4a6df9c1c10e387e8c77947cd6ac8ab309e6d2fe2ccacbec355c065d092a74e109ad133dd4ba8855a5c5d4400847a

  • SSDEEP

    12288:ZXR60IgEhT1Op0EmF3Z4mxxuoEtlK+kt9T2MbtPd2:ZXR6SE11OWEmQmXHGE1c

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\39620a598dbcd7de2a82818875ae7bf2.exe
    "C:\Users\Admin\AppData\Local\Temp\39620a598dbcd7de2a82818875ae7bf2.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:2004
    • C:\program files\common files\microsoft shared\msinfo\·þÎñ¶Ë³ÌÐò.exe
      "C:\program files\common files\microsoft shared\msinfo\·þÎñ¶Ë³ÌÐò.exe"
      2⤵
      • Executes dropped EXE
      PID:2588

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Program Files\Common Files\Microsoft Shared\MSInfo\·þÎñ¶Ë³ÌÐò.exe

          Filesize

          246KB

          MD5

          dc1977ce19deefc1bea5779ef57555ae

          SHA1

          8e1e78ca975bfe120d9553cf122a10999fff4f46

          SHA256

          eb5ffafbb219f92df5452c9f7c9937f4e6cbf536643a1d94a22862ce14e9118c

          SHA512

          ecad41f4b0e1c5f9a72e49b2fe4f5a5a13d76d30519b9ae24ff563d97117c3702996918eab469e2b2f0ed074a2996c7984014ea07fed1d9eb04fd450559c512d

        • memory/2004-22-0x0000000001F80000-0x0000000001F81000-memory.dmp

          Filesize

          4KB

        • memory/2004-0-0x0000000000400000-0x00000000004A0000-memory.dmp

          Filesize

          640KB

        • memory/2004-27-0x0000000001F90000-0x0000000001F91000-memory.dmp

          Filesize

          4KB

        • memory/2004-39-0x0000000000400000-0x00000000004A0000-memory.dmp

          Filesize

          640KB

        • memory/2004-42-0x0000000000280000-0x00000000002D4000-memory.dmp

          Filesize

          336KB

        • memory/2004-43-0x0000000000340000-0x0000000000341000-memory.dmp

          Filesize

          4KB

        • memory/2004-41-0x0000000000340000-0x0000000000341000-memory.dmp

          Filesize

          4KB

        • memory/2004-2-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/2004-1-0x0000000000280000-0x00000000002D4000-memory.dmp

          Filesize

          336KB

        • memory/2004-34-0x0000000000340000-0x0000000000341000-memory.dmp

          Filesize

          4KB

        • memory/2004-31-0x00000000031A0000-0x00000000031A5000-memory.dmp

          Filesize

          20KB

        • memory/2004-30-0x0000000003230000-0x0000000003231000-memory.dmp

          Filesize

          4KB

        • memory/2004-29-0x0000000003200000-0x0000000003201000-memory.dmp

          Filesize

          4KB

        • memory/2004-26-0x0000000001FA0000-0x0000000001FA1000-memory.dmp

          Filesize

          4KB

        • memory/2004-25-0x0000000000630000-0x0000000000631000-memory.dmp

          Filesize

          4KB

        • memory/2004-24-0x0000000001F40000-0x0000000001F41000-memory.dmp

          Filesize

          4KB

        • memory/2004-13-0x00000000005C0000-0x00000000005C1000-memory.dmp

          Filesize

          4KB

        • memory/2004-23-0x0000000001F60000-0x0000000001F61000-memory.dmp

          Filesize

          4KB

        • memory/2004-21-0x00000000003F0000-0x00000000003F1000-memory.dmp

          Filesize

          4KB

        • memory/2004-20-0x0000000000610000-0x0000000000611000-memory.dmp

          Filesize

          4KB

        • memory/2004-19-0x00000000005D0000-0x00000000005D1000-memory.dmp

          Filesize

          4KB

        • memory/2004-18-0x00000000005E0000-0x00000000005E1000-memory.dmp

          Filesize

          4KB

        • memory/2004-17-0x00000000003D0000-0x00000000003D1000-memory.dmp

          Filesize

          4KB

        • memory/2004-16-0x00000000003E0000-0x00000000003E1000-memory.dmp

          Filesize

          4KB

        • memory/2004-15-0x0000000000600000-0x0000000000601000-memory.dmp

          Filesize

          4KB

        • memory/2004-14-0x00000000005A0000-0x00000000005A1000-memory.dmp

          Filesize

          4KB

        • memory/2004-12-0x00000000031B0000-0x00000000031B1000-memory.dmp

          Filesize

          4KB

        • memory/2004-11-0x0000000000330000-0x0000000000331000-memory.dmp

          Filesize

          4KB

        • memory/2004-10-0x00000000031C0000-0x00000000031C1000-memory.dmp

          Filesize

          4KB

        • memory/2004-9-0x0000000000300000-0x0000000000301000-memory.dmp

          Filesize

          4KB

        • memory/2004-6-0x0000000000310000-0x0000000000311000-memory.dmp

          Filesize

          4KB

        • memory/2004-5-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB

        • memory/2004-4-0x0000000000250000-0x0000000000251000-memory.dmp

          Filesize

          4KB

        • memory/2004-3-0x0000000000320000-0x0000000000321000-memory.dmp

          Filesize

          4KB

        • memory/2588-44-0x0000000000400000-0x00000000004E3000-memory.dmp

          Filesize

          908KB