Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    12/09/2024, 08:00

General

  • Target

    8803412d137998746dd5cfb86c58ee63f7136b06eec548cddf016bb17e7b2c8c.exe

  • Size

    29KB

  • MD5

    b060b106c1eb982ca7ca8d85fd599433

  • SHA1

    d91b5a5e0939cabe383756bf5d668b0d6c28b4ac

  • SHA256

    8803412d137998746dd5cfb86c58ee63f7136b06eec548cddf016bb17e7b2c8c

  • SHA512

    b568001ebd4ef83a37add596c0b107653ea30376d1a83cb3f75577c51a0146270c4f1bee9d6ae1f09ea605e6c6a67763cd9798c198c1885e408862111383f2d3

  • SSDEEP

    384:NbbauPW1Gt5M0zhIV/DZ3KZp7JcTO4yf9Knuf2MqlUV2V9wVfUnfRqOzGOnJh:ptPW16GVRu1yK9fMnJG2V9dHS8

Score
6/10

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1188
      • C:\Users\Admin\AppData\Local\Temp\8803412d137998746dd5cfb86c58ee63f7136b06eec548cddf016bb17e7b2c8c.exe
        "C:\Users\Admin\AppData\Local\Temp\8803412d137998746dd5cfb86c58ee63f7136b06eec548cddf016bb17e7b2c8c.exe"
        2⤵
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1700
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1960
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:2188

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files\7-Zip\7zFM.exe

      Filesize

      959KB

      MD5

      4e340a45d78e6cb60b1f83845ee52175

      SHA1

      c6c77b6412e03da1fe3c69dcb1e9145ffb8d4aff

      SHA256

      13efc51b4f5810f1cd7488e7298c417bda06bb4b18612bb149d34a90c41ae330

      SHA512

      75be2d74a4b3376a26fe0a42cb5794489aeb05eb8aa28f4d4a5d72c22507014bac28421135890edc2d21cc6941ab86453360a5040ba69becfd245d3a2f34d90c

    • C:\ProgramData\Package Cache\{ca67548a-5ebe-413a-b50c-4b9ceb6d66c6}\vcredist_x64.exe

      Filesize

      474KB

      MD5

      17e5de36cf448d652adab881a4557ec2

      SHA1

      c45337444120f4cc4a9a65b2bee63cd61618ca2a

      SHA256

      32568fb07078e0d4e77efac9ad862454dba63de5c5f920d9a14de709372f2430

      SHA512

      22678c9ca2d70d9a3377d1f2c6c91d7649adcaccee564acdf1bd6373e60f13f6e21fc09feed5b590475889996287961a1450542741ef0888a4a0b5e9c9812b92

    • F:\$RECYCLE.BIN\S-1-5-21-3434294380-2554721341-1919518612-1000\_desktop.ini

      Filesize

      9B

      MD5

      cd0bf5c2efb8cc7ddbff2ab5d2cb7e87

      SHA1

      6830a1817f2055b6beba9063b87af16bbef7fa19

      SHA256

      d00701a279110fcafdaa6a9dcb36385845f9d2aac5b1ac1c52c015c61718dcbd

      SHA512

      6fabfd6bced63153d3dd6b376a92e824c95b15ef046607b89376a17c7ac863e92c95770ed86d8ecec3639d280dd6256a7ab1ec2d8119799fb3a479fbce96254a

    • memory/1188-5-0x00000000024F0000-0x00000000024F1000-memory.dmp

      Filesize

      4KB

    • memory/1700-0-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/1700-14-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/1700-20-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/1700-66-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/1700-68-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/1700-73-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/1700-7-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/1700-353-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/1700-1849-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/1700-3309-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB