Analysis

  • max time kernel
    147s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-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 4 IoCs
  • PandaStealer

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

  • Pandastealer family
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 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 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 7 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 43 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:2380
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2788
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\zrqhdMbFaqJ0.bat" "
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2104
        • C:\Windows\SysWOW64\chcp.com
          chcp 65001
          4⤵
          • System Location Discovery: System Language Discovery
          PID:912
        • 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:1504
        • 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:2004
          • C:\Users\Admin\AppData\Roaming\stealer.exe
            "C:\Users\Admin\AppData\Roaming\stealer.exe"
            5⤵
            • Executes dropped EXE
            PID:2124
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1832
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
          4⤵
            PID:1716

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Cab2F8B.tmp

      Filesize

      70KB

      MD5

      49aebf8cbd62d92ac215b2923fb1b9f5

      SHA1

      1723be06719828dda65ad804298d0431f6aff976

      SHA256

      b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

      SHA512

      bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

    • C:\Users\Admin\AppData\Local\Temp\Tar79E6.tmp

      Filesize

      181KB

      MD5

      4ea6026cf93ec6338144661bf1202cd1

      SHA1

      a1dec9044f750ad887935a01430bf49322fbdcb7

      SHA256

      8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

      SHA512

      6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

    • C:\Users\Admin\AppData\Local\Temp\zrqhdMbFaqJ0.bat

      Filesize

      170B

      MD5

      6ee70ffa72ddd2f0839d9cd070058a1e

      SHA1

      c89cce63a62566880eeab06874352b3391fbf6c7

      SHA256

      f52014c158687d7b6d91622a64b3fcd3982125488d1ad7c1923dbfa811aaae68

      SHA512

      304fb6afb6f1087d08a437af3b329d731a4586722fbc14d2db84d4cdc35f7f56239a9e0c8f843f1f083d861917b85beb0aac42a1af9b628ef8e8520b155d51db

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

      Filesize

      2.7MB

      MD5

      49fff7730978744c7a832440f8afe560

      SHA1

      a960cec5c814af717348bb33f50a3edc847b2551

      SHA256

      fb8392745c0c4ab37052b0ebb9d306db5d0ce45ae028d35a61b23e9849eaf271

      SHA512

      1f465b3e4bd6fa43d1d48aa16a99700d05ed7f2b2e2a9fd49fe6d3e298f5c004175c75153789b74d27821e76800c6b3a5d05e9e05be33d3a7f8f8a3139a89dab

    • memory/1716-210-0x0000000000400000-0x0000000000492000-memory.dmp

      Filesize

      584KB

    • memory/1832-159-0x0000000000400000-0x00000000006B1000-memory.dmp

      Filesize

      2.7MB

    • memory/1832-167-0x0000000000400000-0x00000000006B1000-memory.dmp

      Filesize

      2.7MB

    • memory/1832-206-0x0000000000400000-0x00000000006B1000-memory.dmp

      Filesize

      2.7MB

    • memory/1832-182-0x0000000000400000-0x00000000006B1000-memory.dmp

      Filesize

      2.7MB

    • memory/1832-186-0x0000000000400000-0x00000000006B1000-memory.dmp

      Filesize

      2.7MB

    • memory/1832-190-0x0000000000400000-0x00000000006B1000-memory.dmp

      Filesize

      2.7MB

    • memory/1832-194-0x0000000000400000-0x00000000006B1000-memory.dmp

      Filesize

      2.7MB

    • memory/1832-198-0x0000000000400000-0x00000000006B1000-memory.dmp

      Filesize

      2.7MB

    • memory/1832-202-0x0000000000400000-0x00000000006B1000-memory.dmp

      Filesize

      2.7MB

    • memory/1832-178-0x0000000000400000-0x00000000006B1000-memory.dmp

      Filesize

      2.7MB

    • memory/1832-174-0x0000000000400000-0x00000000006B1000-memory.dmp

      Filesize

      2.7MB

    • memory/1832-157-0x0000000000400000-0x00000000006B1000-memory.dmp

      Filesize

      2.7MB

    • memory/1832-161-0x0000000000400000-0x00000000006B1000-memory.dmp

      Filesize

      2.7MB

    • memory/1832-165-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/1832-166-0x0000000000400000-0x00000000006B1000-memory.dmp

      Filesize

      2.7MB

    • memory/2124-134-0x0000000000400000-0x000000000048D000-memory.dmp

      Filesize

      564KB

    • memory/2124-130-0x0000000000400000-0x0000000000492000-memory.dmp

      Filesize

      584KB

    • memory/2124-132-0x0000000000400000-0x0000000000492000-memory.dmp

      Filesize

      584KB

    • memory/2380-11-0x0000000071140000-0x00000000713CE000-memory.dmp

      Filesize

      2.6MB

    • memory/2380-47-0x0000000072940000-0x0000000072A93000-memory.dmp

      Filesize

      1.3MB

    • memory/2380-9-0x000000007294A000-0x000000007294B000-memory.dmp

      Filesize

      4KB

    • memory/2380-10-0x0000000072940000-0x0000000072A93000-memory.dmp

      Filesize

      1.3MB

    • memory/2380-0-0x0000000071140000-0x00000000713CE000-memory.dmp

      Filesize

      2.6MB

    • memory/2380-3-0x00000000001C0000-0x00000000001C1000-memory.dmp

      Filesize

      4KB

    • memory/2380-15-0x00000000002D0000-0x00000000003D0000-memory.dmp

      Filesize

      1024KB

    • memory/2380-8-0x00000000002D0000-0x00000000003D0000-memory.dmp

      Filesize

      1024KB

    • memory/2380-37-0x0000000072940000-0x0000000072A93000-memory.dmp

      Filesize

      1.3MB

    • memory/2380-46-0x0000000071140000-0x00000000713CE000-memory.dmp

      Filesize

      2.6MB

    • memory/2788-50-0x0000000000D30000-0x0000000000DF4000-memory.dmp

      Filesize

      784KB

    • memory/2788-45-0x0000000000400000-0x0000000000465000-memory.dmp

      Filesize

      404KB

    • memory/2788-43-0x0000000000400000-0x0000000000465000-memory.dmp

      Filesize

      404KB

    • memory/2788-41-0x0000000000400000-0x0000000000465000-memory.dmp

      Filesize

      404KB

    • memory/2788-49-0x0000000000400000-0x0000000000460000-memory.dmp

      Filesize

      384KB

    • memory/2788-67-0x0000000006AF0000-0x0000000006BD6000-memory.dmp

      Filesize

      920KB