Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    02/06/2026, 04:24

General

  • Target
    2026-06-02_077d3489482b264e303697aa0f942d2b_cryptbot_icedid_luca-stealer_njrat_stealc.exe
  • Size 5.5MB
  • Sample260602-e1gt9sdx5s
  • SHA256 105fcc36152340b4d418bde02cc697bef388cd8497db75164d2b6884201d7828
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • Custom signature
    UPX dump on OEP (original entry point) 13 IoCs
  • XMRig Miner payload 9 IoCs
  • Creates new service(s) 2 TTPs
  • Executes dropped EXE 2 IoCs
  • Stops running service(s) 4 TTPs
  • Power Settings 1 TTPs 8 IoCs

    powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 14 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Launches sc.exe 4 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 17 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-02_077d3489482b264e303697aa0f942d2b_cryptbot_icedid_luca-stealer_njrat_stealc.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-02_077d3489482b264e303697aa0f942d2b_cryptbot_icedid_luca-stealer_njrat_stealc.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3676
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\New_Miner.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\New_Miner.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:4120
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:1260
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:3508
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:2456
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:4276
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe delete "yandex"
        3⤵
        • Launches sc.exe
        PID:2128
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe create "yandex" binpath= "C:\ProgramData\eywtzacsjbmf\nuebqqojlbgq.exe" start= "auto"
        3⤵
        • Launches sc.exe
        PID:1116
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop eventlog
        3⤵
        • Launches sc.exe
        PID:4672
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe start "yandex"
        3⤵
        • Launches sc.exe
        PID:2248
  • C:\ProgramData\eywtzacsjbmf\nuebqqojlbgq.exe
    C:\ProgramData\eywtzacsjbmf\nuebqqojlbgq.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1576
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
      2⤵
      • Power Settings
      • Suspicious use of AdjustPrivilegeToken
      PID:1844
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
      2⤵
      • Power Settings
      • Suspicious use of AdjustPrivilegeToken
      PID:1524
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
      2⤵
      • Power Settings
      • Suspicious use of AdjustPrivilegeToken
      PID:2740
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
      2⤵
      • Power Settings
      • Suspicious use of AdjustPrivilegeToken
      PID:4320
    • C:\Windows\system32\conhost.exe
      C:\Windows\system32\conhost.exe
      2⤵
        PID:2544
      • C:\Windows\system32\conhost.exe
        conhost.exe
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2452

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          New_Miner.exe

          • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\New_Miner.exe
          • Size 5.4MB
          • SHA256 889236dd783f9a91528f5a44fbb3ff6de5a5bf62e9fb33d5d38202044c2d1c24
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1576-19-0x00007FF766CF0000-0x00007FF76765F000-memory.dmp

          memory/2452-33-0x0000000140000000-0x0000000140848000-memory.dmp

          memory/2452-32-0x0000000140000000-0x0000000140848000-memory.dmp

          memory/2452-34-0x0000000140000000-0x0000000140848000-memory.dmp

          memory/2452-38-0x0000000140000000-0x0000000140848000-memory.dmp

          memory/2452-39-0x0000000140000000-0x0000000140848000-memory.dmp

          memory/2452-41-0x0000000140000000-0x0000000140848000-memory.dmp

          memory/2452-40-0x0000000140000000-0x0000000140848000-memory.dmp

          memory/2452-37-0x0000000140000000-0x0000000140848000-memory.dmp

          memory/2452-36-0x0000026A309D0000-0x0000026A309F0000-memory.dmp

          memory/2452-30-0x0000000140000000-0x0000000140848000-memory.dmp

          memory/2452-44-0x0000000140000000-0x0000000140848000-memory.dmp

          memory/2452-43-0x0000000140000000-0x0000000140848000-memory.dmp

          memory/2452-35-0x0000000140000000-0x0000000140848000-memory.dmp

          memory/2452-29-0x0000000140000000-0x0000000140848000-memory.dmp

          memory/2452-31-0x0000000140000000-0x0000000140848000-memory.dmp

          memory/2544-24-0x0000000140000000-0x000000014000D000-memory.dmp

          memory/2544-25-0x0000000140000000-0x000000014000D000-memory.dmp

          memory/2544-23-0x0000000140000000-0x000000014000D000-memory.dmp

          memory/2544-22-0x0000000140000000-0x000000014000D000-memory.dmp

          memory/2544-21-0x0000000140000000-0x000000014000D000-memory.dmp

          memory/2544-28-0x0000000140000000-0x000000014000D000-memory.dmp

          memory/4120-14-0x00007FF76CDC0000-0x00007FF76D72F000-memory.dmp