Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    07/06/2024, 12:00

General

  • Target
    68a9e97be5bec9fba6108897ebef0a1f00dec90cf894071dc80ba0fed62a2999.exe
  • Size 2.6MB
  • Sample240607-n6fzlagg23
  • SHA256 68a9e97be5bec9fba6108897ebef0a1f00dec90cf894071dc80ba0fed62a2999
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • risepro

C2
  • 77.91.77.122:50500

Signatures

  • RisePro

    RisePro stealer is an infostealer distributed by PrivateLoader.

  • Executes dropped EXE 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 16 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\68a9e97be5bec9fba6108897ebef0a1f00dec90cf894071dc80ba0fed62a2999.exe
    "C:\Users\Admin\AppData\Local\Temp\68a9e97be5bec9fba6108897ebef0a1f00dec90cf894071dc80ba0fed62a2999.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2464
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\RarSFX0\1.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1332
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\work.exe
        work.exe -priverdD
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2808
        • C:\Users\Admin\AppData\Local\Temp\RarSFX1\fesygh.exe
          "C:\Users\Admin\AppData\Local\Temp\RarSFX1\fesygh.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Suspicious use of SetWindowsHookEx
          PID:3020

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        1.bat

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\1.bat
        • Size 35B
        • SHA256 065d2b17ad499587dc9de7ee9ecda4938b45da1df388bc72e6627dff220f64d2
        • MD5 SHA1 SHA512

        work.exe

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\work.exe
        • Size 2.2MB
        • SHA256 692d78b34f0b5529280379a9fca8eed5d07ad378433cc59d9fe3e96a30d8ddc1
        • MD5 SHA1 SHA512 SSDEEP

        fesygh.exe

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX1\fesygh.exe
        • Size 1.8MB
        • SHA256 27976f8a3228f36bf268be4f3aade11d7ef07b0d81df6935e5b240cfa87b5661
        • MD5 SHA1 SHA512 SSDEEP

        memory/3020-22-0x0000000000910000-0x0000000000E12000-memory.dmp

        memory/3020-23-0x0000000000910000-0x0000000000E12000-memory.dmp

        memory/3020-24-0x0000000000910000-0x0000000000E12000-memory.dmp

        memory/3020-25-0x0000000000910000-0x0000000000E12000-memory.dmp

        memory/3020-26-0x0000000000910000-0x0000000000E12000-memory.dmp

        memory/3020-27-0x0000000000910000-0x0000000000E12000-memory.dmp

        memory/3020-28-0x0000000000910000-0x0000000000E12000-memory.dmp

        memory/3020-29-0x0000000000910000-0x0000000000E12000-memory.dmp

        memory/3020-30-0x0000000000910000-0x0000000000E12000-memory.dmp

        memory/3020-31-0x0000000000910000-0x0000000000E12000-memory.dmp

        memory/3020-32-0x0000000000910000-0x0000000000E12000-memory.dmp

        memory/3020-33-0x0000000000910000-0x0000000000E12000-memory.dmp

        memory/3020-34-0x0000000000910000-0x0000000000E12000-memory.dmp

        memory/3020-35-0x0000000000910000-0x0000000000E12000-memory.dmp

        memory/3020-36-0x0000000000910000-0x0000000000E12000-memory.dmp

        memory/3020-37-0x0000000000910000-0x0000000000E12000-memory.dmp