Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-12-2024 13:09

General

  • Target

    1f34c55864419956aca02c0dbf79c4bc.exe

  • Size

    2.6MB

  • MD5

    1f34c55864419956aca02c0dbf79c4bc

  • SHA1

    88381f7767b8ba4c4cb5d5000784234bfc814743

  • SHA256

    e4867d9b764864ae4d9e0170d10765ead2ceb3767585c9c1a4e93080b2f32286

  • SHA512

    108666d7d53041577e2edac189e8268bc819f46972ef98f78241746966ad907b1cb7dd492082c016b78d1a8c9ff916d4cca6ba01f56c648254f79cc3f21eaab7

  • SSDEEP

    49152:V3AQbdYAm4zEbdYAm4zWbdYAm4z23Aw3AWbdYAm4zSbdYAm4zO3AkwUQoT7v/zh:RAadrWdr0drkAiA0dr4dr8AlUQofv/d

Malware Config

Signatures

  • Panda Stealer payload 3 IoCs
  • PandaStealer

    Panda Stealer is a fork of CollectorProject Stealer written in C++.

  • Pandastealer family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1f34c55864419956aca02c0dbf79c4bc.exe
    "C:\Users\Admin\AppData\Local\Temp\1f34c55864419956aca02c0dbf79c4bc.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1016
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2744
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\RSXNKN3atfty.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:396
        • C:\Windows\SysWOW64\chcp.com
          chcp 65001
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4540
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 5 localhost
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:3928
        • C:\Users\Admin\AppData\Roaming\stealer.exe
          "C:\Users\Admin\AppData\Roaming\stealer.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2316
          • C:\Users\Admin\AppData\Roaming\stealer.exe
            "C:\Users\Admin\AppData\Roaming\stealer.exe"
            5⤵
            • Executes dropped EXE
            PID:4344
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
        3⤵
          PID:3840

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\RSXNKN3atfty.bat

      Filesize

      170B

      MD5

      98c743133591ae6d0321f7bf66e9fceb

      SHA1

      fa84f5dd4e10b10a509185d52f55f9f40838da98

      SHA256

      67b7218bbd1d19b5a2b5aa9f8f5f4cf39d8c521463720bc610f893d5fdeeeab6

      SHA512

      52be6d11a007f7e4dbc10834e1cc71abfb8a6b87f08f08d1e44bc8fa7661be289d89a89324b572bbea2615f42d5a8b43a80c128fb625e4cd097dab269754225c

    • C:\Users\Admin\AppData\Roaming\stealer.exe

      Filesize

      2.7MB

      MD5

      49fff7730978744c7a832440f8afe560

      SHA1

      a960cec5c814af717348bb33f50a3edc847b2551

      SHA256

      fb8392745c0c4ab37052b0ebb9d306db5d0ce45ae028d35a61b23e9849eaf271

      SHA512

      1f465b3e4bd6fa43d1d48aa16a99700d05ed7f2b2e2a9fd49fe6d3e298f5c004175c75153789b74d27821e76800c6b3a5d05e9e05be33d3a7f8f8a3139a89dab

    • memory/1016-14-0x0000000071140000-0x00000000713CE000-memory.dmp

      Filesize

      2.6MB

    • memory/1016-15-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/1016-12-0x000000007114D000-0x000000007114E000-memory.dmp

      Filesize

      4KB

    • memory/1016-11-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/1016-10-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/1016-9-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/1016-4-0x0000000002A40000-0x0000000002A41000-memory.dmp

      Filesize

      4KB

    • memory/1016-13-0x0000000071140000-0x00000000713CE000-memory.dmp

      Filesize

      2.6MB

    • memory/1016-16-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/1016-17-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/1016-21-0x0000000071140000-0x00000000713CE000-memory.dmp

      Filesize

      2.6MB

    • memory/1016-43-0x0000000071140000-0x00000000713CE000-memory.dmp

      Filesize

      2.6MB

    • memory/1016-0-0x0000000071140000-0x00000000713CE000-memory.dmp

      Filesize

      2.6MB

    • memory/1016-48-0x0000000071140000-0x00000000713CE000-memory.dmp

      Filesize

      2.6MB

    • memory/1016-51-0x0000000004160000-0x0000000004168000-memory.dmp

      Filesize

      32KB

    • memory/1016-3-0x00000000771D2000-0x00000000771D3000-memory.dmp

      Filesize

      4KB

    • memory/2316-74-0x00000000771D2000-0x00000000771D3000-memory.dmp

      Filesize

      4KB

    • memory/2316-81-0x000000006F4E1000-0x000000006F4E2000-memory.dmp

      Filesize

      4KB

    • memory/2316-112-0x000000006F4B0000-0x000000006F60D000-memory.dmp

      Filesize

      1.4MB

    • memory/2316-96-0x000000006F4B0000-0x000000006F60D000-memory.dmp

      Filesize

      1.4MB

    • memory/2316-82-0x000000006F4B0000-0x000000006F60D000-memory.dmp

      Filesize

      1.4MB

    • memory/2316-79-0x0000000002380000-0x0000000002381000-memory.dmp

      Filesize

      4KB

    • memory/2316-80-0x0000000000890000-0x0000000000990000-memory.dmp

      Filesize

      1024KB

    • memory/2744-60-0x00000000064F0000-0x0000000006556000-memory.dmp

      Filesize

      408KB

    • memory/2744-50-0x0000000000D00000-0x0000000000D01000-memory.dmp

      Filesize

      4KB

    • memory/2744-63-0x0000000006B00000-0x0000000006BE6000-memory.dmp

      Filesize

      920KB

    • memory/2744-52-0x00000000771D2000-0x00000000771D3000-memory.dmp

      Filesize

      4KB

    • memory/2744-53-0x0000000073F9E000-0x0000000073F9F000-memory.dmp

      Filesize

      4KB

    • memory/2744-47-0x0000000000400000-0x0000000000465000-memory.dmp

      Filesize

      404KB

    • memory/2744-61-0x0000000073F9E000-0x0000000073F9F000-memory.dmp

      Filesize

      4KB

    • memory/2744-62-0x0000000073F90000-0x0000000074740000-memory.dmp

      Filesize

      7.7MB

    • memory/2744-57-0x0000000005830000-0x0000000005E48000-memory.dmp

      Filesize

      6.1MB

    • memory/2744-56-0x0000000005120000-0x00000000051E4000-memory.dmp

      Filesize

      784KB

    • memory/2744-55-0x0000000073F90000-0x0000000074740000-memory.dmp

      Filesize

      7.7MB

    • memory/2744-54-0x0000000000400000-0x0000000000460000-memory.dmp

      Filesize

      384KB

    • memory/3840-121-0x0000000000500000-0x00000000007B1000-memory.dmp

      Filesize

      2.7MB

    • memory/4344-108-0x0000000000400000-0x0000000000492000-memory.dmp

      Filesize

      584KB

    • memory/4344-110-0x0000000000400000-0x0000000000492000-memory.dmp

      Filesize

      584KB

    • memory/4344-113-0x0000000000400000-0x000000000048D000-memory.dmp

      Filesize

      564KB