Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-09-2024 14:55

General

  • Target

    f0d152e00ae4f291158dc6d631ec04b1f4e74190ad5daea08d6ccb3e7b44c0d2.exe

  • Size

    86KB

  • MD5

    f228ffb8bc2415cfbe6cd994a9ba5236

  • SHA1

    a294b01ca0857e264e8a7dcd72325d96085e35ca

  • SHA256

    f0d152e00ae4f291158dc6d631ec04b1f4e74190ad5daea08d6ccb3e7b44c0d2

  • SHA512

    0317f03a2f39c6e72db742de4cc2f5be01c5646594c3476379d678cb6f5a564d6f9d4cad2897caed3c2ac91246789deb149bf04570e6cd0f834c290fe2494c85

  • SSDEEP

    1536:Kfe+Zk78UKUWQRbUi+QLcnC/ZMaRiIu/r:Kfe+aWnCRMaRiTT

Malware Config

Signatures

  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 2 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 64 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3476
      • C:\Users\Admin\AppData\Local\Temp\f0d152e00ae4f291158dc6d631ec04b1f4e74190ad5daea08d6ccb3e7b44c0d2.exe
        "C:\Users\Admin\AppData\Local\Temp\f0d152e00ae4f291158dc6d631ec04b1f4e74190ad5daea08d6ccb3e7b44c0d2.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1864
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3112
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:2692
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a9A4C.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4176
          • C:\Users\Admin\AppData\Local\Temp\f0d152e00ae4f291158dc6d631ec04b1f4e74190ad5daea08d6ccb3e7b44c0d2.exe
            "C:\Users\Admin\AppData\Local\Temp\f0d152e00ae4f291158dc6d631ec04b1f4e74190ad5daea08d6ccb3e7b44c0d2.exe"
            4⤵
            • Executes dropped EXE
            PID:1092
        • 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:1212
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3660
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:740
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3464
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:1176

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe

      Filesize

      250KB

      MD5

      6bb9d7b6949c25cc2312bcd71b8e4f91

      SHA1

      96d199177506b8cc560fbc5bddca9473e9444bbb

      SHA256

      c9b0a0f3da1d9d659f8f1e9fd23403be58b04a4e96c1ee5bab96b7fd84aee5d6

      SHA512

      9eab4cff5138c8d1409e97cb80dd88a190c6984591a15a3c6bef094ecab16856deeee19daba78b34b3b1a27ebf70a487196f3c6d92e4e9645c036b8f4d42e92d

    • C:\Program Files\7-Zip\7z.exe

      Filesize

      577KB

      MD5

      d482896e968579c40dc016709636b6d9

      SHA1

      9f22a694928296a8f9711eae826019d4673890ad

      SHA256

      d716593b016a341c615c009724981d6960b83767c51abda0b7bb3e3ab2fd7483

      SHA512

      6638bd31dafc77f748009a9834599259daf1eb19804af8837d3a5d6339caf1f04cf839dbc543ddb45ce9101d24325eea33766a7117466ff915779d49e56b5d08

    • C:\ProgramData\Package Cache\{63880b41-04fc-4f9b-92c4-4455c255eb8c}\windowsdesktop-runtime-8.0.2-win-x64.exe

      Filesize

      643KB

      MD5

      29bab5fa7dbfd951e1c8290a8f4c2ba7

      SHA1

      7b86728d64cef9686bd45f2ff6fdc818c11a1bbb

      SHA256

      dda333d8aed86ba750f669280e458ad2fb8d8ad5700a5fe0df584a1c818c481b

      SHA512

      5bb37bffffe297653f91e0601f17b507659bcfe78567e6e1d10506d3c3bea737e7d6374224ecc01f421cff8f74b299eba8fe3152742b2b1c228966a630de1339

    • C:\Users\Admin\AppData\Local\Temp\$$a9A4C.bat

      Filesize

      722B

      MD5

      36132e200ff9e52ebd0c72f3803d8668

      SHA1

      2f0744360afc32ec16c7188f0a818b1bff2f09e0

      SHA256

      594cf9706317b9736dd830942af638d7b5e547c1c24803cfba503ee25a4e935f

      SHA512

      24adf83261d5484c6ce5f4d62b8d36ffdc61f5a1cc9a36a7907c35820b253538b1ced953584a58f7395ad990ea747fcc50128f116e6a410fe80e742cc9b945d2

    • C:\Users\Admin\AppData\Local\Temp\f0d152e00ae4f291158dc6d631ec04b1f4e74190ad5daea08d6ccb3e7b44c0d2.exe.exe

      Filesize

      53KB

      MD5

      87912631f20ab91421228cd219922519

      SHA1

      71a90e384de55c6f5257466e53f6c0add270a01d

      SHA256

      fcfdb5e2601430a674f599e054f65471e42cb18f8484aa8d8eb38f0c6f4e9c6d

      SHA512

      0843a6a6a1e7e6d394db8d939e5e11ddfbed917e262dcb41fddee490d7e1657d45edd93fa2e734a6d8419b2f935ef53c0185d626a83ef1e7d53db8e261f8fc8a

    • C:\Windows\Logo1_.exe

      Filesize

      33KB

      MD5

      ac4d54500ddcf012f66bc5ba7530beb1

      SHA1

      375bfcd1b95696f4b1c5f93dd5621e5c16fcda98

      SHA256

      733b97920694040cf31888669d75229717b34c0e0fe892d10bb5421f0879fc09

      SHA512

      076bddcb1a579a43ec3714f9396a2b3836bcb86d469c9df56b9bbc94aaf1330069c97c75081e5414faf2160b8904f357fa823c40273e64c8278059c760fa974a

    • F:\$RECYCLE.BIN\S-1-5-21-656926755-4116854191-210765258-1000\_desktop.ini

      Filesize

      9B

      MD5

      5412111268dd2c1fb1cf8697bfab9b6c

      SHA1

      16d0b289e83c74cb50a004edd7c5750ac706f321

      SHA256

      f3aa35be7048ddbf11fc581e5f9476745d75bcf097e121ba2915614e360a0cdc

      SHA512

      13fc5bf11faaf5471fde8a1bafdcc6d27521bad796e5e532c94d9c8232dd70088e70b6d5ac60c4c15d13e59926ac38e9a9e01b4dd4694a77d70bdd1ae7005ccf

    • memory/1212-18-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/1212-3351-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/1212-10-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/1212-8755-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/1864-0-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/1864-9-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB