Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    13/10/2024, 07:23

General

  • Target

    4930e47c1bdf1e07c1693f1d61888d894c5b6dd2a362de4b1a87219bdeda3cbc.exe

  • Size

    69KB

  • MD5

    2feb676c5f153761ef3769e1d9747c6b

  • SHA1

    41c88ca92198c8f54dc7b3c6af6bed0076561558

  • SHA256

    4930e47c1bdf1e07c1693f1d61888d894c5b6dd2a362de4b1a87219bdeda3cbc

  • SHA512

    eb16f6cb4e89214df38cc30f37c9ca2361ebab150df3fd0be75eef52369d56dda3dce176fa1517817763967b179952068e34fe89043fedfea424c7e36cadb92c

  • SSDEEP

    1536:8qGKFe+Zk7VJbwlYXjPrsqrZMYR5p8wZq9khDRGadegghOgmgk:85Ye+azbRPrlr9RXFI9k9dehhOgo

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 9 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 43 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1192
      • C:\Users\Admin\AppData\Local\Temp\4930e47c1bdf1e07c1693f1d61888d894c5b6dd2a362de4b1a87219bdeda3cbc.exe
        "C:\Users\Admin\AppData\Local\Temp\4930e47c1bdf1e07c1693f1d61888d894c5b6dd2a362de4b1a87219bdeda3cbc.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2828
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2136
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:2836
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c C:\Users\Admin\AppData\Local\Temp\$$a674B.bat
          3⤵
          • Deletes itself
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2872
          • C:\Users\Admin\AppData\Local\Temp\4930e47c1bdf1e07c1693f1d61888d894c5b6dd2a362de4b1a87219bdeda3cbc.exe
            "C:\Users\Admin\AppData\Local\Temp\4930e47c1bdf1e07c1693f1d61888d894c5b6dd2a362de4b1a87219bdeda3cbc.exe"
            4⤵
            • Executes dropped EXE
            PID:2844
        • C:\Windows\Logo1_.exe
          C:\Windows\Logo1_.exe
          3⤵
          • Drops startup file
          • Executes dropped EXE
          • 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:1692
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:1708
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2304
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:536
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:1012

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      484KB

      MD5

      79d4fd1cb70f3844796aa1ea18a238e2

      SHA1

      78d207a7de2aeb85eefc185d894b0b7626e1e1f3

      SHA256

      ccaacc3965c1bdfce8cd1e934895a4563dddf082016e56846966c250bed87d5b

      SHA512

      7a0167cbce49f09ea39e490862b8c371eacf8ce3d74d6a6054e7f0e1df4b307019f5adee03603fcb9d4db2b17841cbc9cf129e9480d70b20c266fe82b3979b33

    • C:\Users\Admin\AppData\Local\Temp\$$a674B.bat

      Filesize

      722B

      MD5

      cebf1456b5e9116a3ebce155c2553ea9

      SHA1

      49ca2430d853728713e499687bb64a5253c295a4

      SHA256

      57a5bf680ef1e6ff58d4148f3654437838cc7846c36db27debd03a0bf052fd47

      SHA512

      ad8d6983952c86237eea0e2f73a8a2214950be23dfd87dda85c0b0af75aa75edf9f61cc9e61842b9302827d4a978721317becd8859a6ee3dd11efdf92166a8f4

    • C:\Users\Admin\AppData\Local\Temp\4930e47c1bdf1e07c1693f1d61888d894c5b6dd2a362de4b1a87219bdeda3cbc.exe.exe

      Filesize

      29KB

      MD5

      0cac659cc68e68ed44223ddb7343275a

      SHA1

      cb75dd7034e31eb575668f7c69b7d990653c0248

      SHA256

      7c32fe8ec1851e273763a2742a67a1f9c09a3725c9eaec76e22fcfc92dda7c88

      SHA512

      1c0c3b170bed3a3cbd7821dfa008e776df675f620afe85905f84f7d86b68b487206af0c6acf8207ae346b8ae7deb71a756128cb5c199bf648952d2c582aa9023

    • C:\Windows\Logo1_.exe

      Filesize

      39KB

      MD5

      f5426c6a2885c53c2d5c827f28eb4906

      SHA1

      29f3d57f5f10d288fe190c14447b39ceed97c27b

      SHA256

      f23391169ad3906bdc57d7ed47696ab57cf8e83c33d11c2a230145ccee980236

      SHA512

      fffa2083d6dc26230b3febfc923b0e74c4a13bc87b6f933dfba8c9ea7f444d37eb5c1e14f7540e8b7106e4e60a7365da6dcc0388a80bbb72259d3ea397443fce

    • F:\$RECYCLE.BIN\S-1-5-21-2039016743-699959520-214465309-1000\_desktop.ini

      Filesize

      10B

      MD5

      dce9bef24921d1fb94c029be04b911db

      SHA1

      d5ff43d520d5df3ee58c947db0b2ac3a039667b6

      SHA256

      c09fceb912fc9cf0f284d9d24ab0029af67d3a3bf08b81d9c0d8a7681b82c157

      SHA512

      cefdb984819b6b058b8d7747c2a9a74c94f6acf2728e884520154f2ffe42776f19b5a5b22b43b61acbb679acefb8489318c7be92e360a3b239ffaae445d6d97b

    • memory/1192-28-0x00000000025F0000-0x00000000025F1000-memory.dmp

      Filesize

      4KB

    • memory/1692-32-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/1692-2246-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/1692-4194-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/2828-18-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/2828-16-0x00000000002C0000-0x00000000002FD000-memory.dmp

      Filesize

      244KB

    • memory/2828-0-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/2828-12-0x00000000002C0000-0x00000000002FD000-memory.dmp

      Filesize

      244KB