cryptbot | 69057a29d94d0ae3e51c435df396178b093d057db5addcdb273dcd5aedc6e1ef

Analysis

max time kernel
151s
max time network
112s
platform
windows7_x64
resource
win7v20201028
submitted
03-12-2020 07:47

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General

Target

313f90db50cc3d4164b90d648b83cd75.exe
Size

671KB
MD5

313f90db50cc3d4164b90d648b83cd75
SHA1

f861f285705a4eb7ef51de27baef8dae05c36e15
SHA256

69057a29d94d0ae3e51c435df396178b093d057db5addcdb273dcd5aedc6e1ef
SHA512

cb0acb7106a328a83848812e85d7f998e5c0ef0780b4f0c20ab33cf046053202c265c40d7f68ee156d2ad4f80c114529ef8d8e793302d45991337a5cf37d1546

Score

10^/10

cryptbot xmrig discovery evasion miner spyware stealer

Malware Config

Signatures

CryptBot
A C++ stealer distributed widely in bundle with other software.
spyware stealer cryptbot
xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
miner xmrig
Detected Stratum cryptominer command
Looks to be attempting to contact Stratum mining pool.
miner
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

XMRig Miner Payload 4 IoCs

miner

resource	yara_rule
behavioral1/memory/280-668-0x0000000000400000-0x0000000000B59000-memory.dmp	xmrig
behavioral1/memory/280-669-0x00000000004014C0-mapping.dmp	xmrig
behavioral1/memory/280-670-0x0000000000400000-0x0000000000B59000-memory.dmp	xmrig
behavioral1/memory/280-671-0x0000000000400000-0x0000000000B59000-memory.dmp	xmrig

Blocklisted process makes network request 5 IoCs

flow	pid	Process
28	2880	WScript.exe
30	2880	WScript.exe
32	2880	WScript.exe
34	2880	WScript.exe
36	2880	WScript.exe

Downloads MZ/PE file

Executes dropped EXE 15 IoCs

pid	Process
308	File2.exe
564	lvfuk.exe
748	6las.exe
820	4ger.exe
2144	startveu.exe
2228	SmartClock.exe
2524	CL_Debug_Log.txt
2820	ssoujhvp.exe
2980	Helper.exe
2988	Helper.exe
3016	Helper.exe
1368	tor.exe
2844	Helper.exe
2680	Helper.exe
2664	Helper.exe

Checks BIOS information in registry 2 TTPs 10 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	4ger.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	6las.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	startveu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	SmartClock.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	lvfuk.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	lvfuk.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	startveu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	SmartClock.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4ger.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	6las.exe

Deletes itself 1 IoCs

pid	Process
980	cmd.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SmartClock.lnk	4ger.exe

Identifies Wine through registry keys 2 TTPs 5 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Wine	lvfuk.exe
Key opened	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Wine	6las.exe
Key opened	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Wine	4ger.exe
Key opened	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Wine	startveu.exe
Key opened	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Wine	SmartClock.exe

Loads dropped DLL 49 IoCs

pid	Process
1408	313f90db50cc3d4164b90d648b83cd75.exe
308	File2.exe
308	File2.exe
308	File2.exe
308	File2.exe
308	File2.exe
564	lvfuk.exe
564	lvfuk.exe
308	File2.exe
308	File2.exe
748	6las.exe
748	6las.exe
748	6las.exe
308	File2.exe
308	File2.exe
820	4ger.exe
820	4ger.exe
820	4ger.exe
820	4ger.exe
308	File2.exe
308	File2.exe
2144	startveu.exe
2144	startveu.exe
2144	startveu.exe
820	4ger.exe
820	4ger.exe
2228	SmartClock.exe
2228	SmartClock.exe
2228	SmartClock.exe
2144	startveu.exe
2788	cmd.exe
2788	cmd.exe
2820	ssoujhvp.exe
2820	ssoujhvp.exe
2904	rundll32.exe
2904	rundll32.exe
2904	rundll32.exe
2904	rundll32.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
1368	tor.exe
1368	tor.exe
1368	tor.exe
1368	tor.exe
1368	tor.exe
1368	tor.exe
1368	tor.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
13	ip-api.com

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
564	lvfuk.exe
820	4ger.exe
748	6las.exe
2144	startveu.exe
2228	SmartClock.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2980 set thread context of 3016	2980	Helper.exe	59
PID 2980 set thread context of 2844	2980	Helper.exe	65
PID 2980 set thread context of 280	2980	Helper.exe	67

Drops file in Program Files directory 8 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\solfer\Microsoft.IdentityServer.Web.Resources.dll	File2.exe
File created	C:\Program Files (x86)\solfer\4ger.exe	File2.exe
File created	C:\Program Files (x86)\solfer\6las.exe	File2.exe
File created	C:\Program Files (x86)\solfer\startveu.exe	File2.exe
File created	C:\Program Files (x86)\solfer\boleroh\msdasc.chm	File2.exe
File created	C:\Program Files (x86)\solfer\boleroh\msorcl32.chm	File2.exe
File created	C:\Program Files (x86)\solfer\boleroh\lvfuk.exe	File2.exe
File created	C:\Program Files (x86)\solfer\wiatrace.log	File2.exe

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 4 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	313f90db50cc3d4164b90d648b83cd75.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	313f90db50cc3d4164b90d648b83cd75.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	lvfuk.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	lvfuk.exe

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
2688	schtasks.exe

Delays execution with timeout.exe 3 IoCs

evasion

pid	Process
1080	timeout.exe
2576	timeout.exe
2624	timeout.exe

Modifies system certificate store 2 TTPs 5 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	lvfuk.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	WScript.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	WScript.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	WScript.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13	lvfuk.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2228	SmartClock.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
564	lvfuk.exe
820	4ger.exe
748	6las.exe
2144	startveu.exe
2228	SmartClock.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
1368	tor.exe
1368	tor.exe
2980	Helper.exe
1368	tor.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2980	Helper.exe

Suspicious use of AdjustPrivilegeToken 14 IoCs

description	pid	Process
Token: SeRestorePrivilege	2524	CL_Debug_Log.txt
Token: 35	2524	CL_Debug_Log.txt
Token: SeSecurityPrivilege	2524	CL_Debug_Log.txt
Token: SeSecurityPrivilege	2524	CL_Debug_Log.txt
Token: SeRestorePrivilege	3016	Helper.exe
Token: 35	3016	Helper.exe
Token: SeSecurityPrivilege	3016	Helper.exe
Token: SeSecurityPrivilege	3016	Helper.exe
Token: SeRestorePrivilege	2844	Helper.exe
Token: 35	2844	Helper.exe
Token: SeSecurityPrivilege	2844	Helper.exe
Token: SeSecurityPrivilege	2844	Helper.exe
Token: SeLockMemoryPrivilege	280	attrib.exe
Token: SeLockMemoryPrivilege	280	attrib.exe

Suspicious use of FindShellTrayWindow 17 IoCs

pid	Process
1408	313f90db50cc3d4164b90d648b83cd75.exe
1408	313f90db50cc3d4164b90d648b83cd75.exe
2144	startveu.exe
2144	startveu.exe
2144	startveu.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
2988	Helper.exe
2988	Helper.exe
2988	Helper.exe
2680	Helper.exe
2680	Helper.exe
2680	Helper.exe
2664	Helper.exe
2664	Helper.exe
2664	Helper.exe

Suspicious use of SendNotifyMessage 15 IoCs

pid	Process
2144	startveu.exe
2144	startveu.exe
2144	startveu.exe
2980	Helper.exe
2980	Helper.exe
2980	Helper.exe
2988	Helper.exe
2988	Helper.exe
2988	Helper.exe
2680	Helper.exe
2680	Helper.exe
2680	Helper.exe
2664	Helper.exe
2664	Helper.exe
2664	Helper.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1408 wrote to memory of 308	1408	313f90db50cc3d4164b90d648b83cd75.exe	31
PID 1408 wrote to memory of 308	1408	313f90db50cc3d4164b90d648b83cd75.exe	31
PID 1408 wrote to memory of 308	1408	313f90db50cc3d4164b90d648b83cd75.exe	31
PID 1408 wrote to memory of 308	1408	313f90db50cc3d4164b90d648b83cd75.exe	31
PID 1408 wrote to memory of 308	1408	313f90db50cc3d4164b90d648b83cd75.exe	31
PID 1408 wrote to memory of 308	1408	313f90db50cc3d4164b90d648b83cd75.exe	31
PID 1408 wrote to memory of 308	1408	313f90db50cc3d4164b90d648b83cd75.exe	31
PID 1408 wrote to memory of 980	1408	313f90db50cc3d4164b90d648b83cd75.exe	32
PID 1408 wrote to memory of 980	1408	313f90db50cc3d4164b90d648b83cd75.exe	32
PID 1408 wrote to memory of 980	1408	313f90db50cc3d4164b90d648b83cd75.exe	32
PID 1408 wrote to memory of 980	1408	313f90db50cc3d4164b90d648b83cd75.exe	32
PID 308 wrote to memory of 564	308	File2.exe	34
PID 308 wrote to memory of 564	308	File2.exe	34
PID 308 wrote to memory of 564	308	File2.exe	34
PID 308 wrote to memory of 564	308	File2.exe	34
PID 308 wrote to memory of 564	308	File2.exe	34
PID 308 wrote to memory of 564	308	File2.exe	34
PID 308 wrote to memory of 564	308	File2.exe	34
PID 980 wrote to memory of 1080	980	cmd.exe	35
PID 980 wrote to memory of 1080	980	cmd.exe	35
PID 980 wrote to memory of 1080	980	cmd.exe	35
PID 980 wrote to memory of 1080	980	cmd.exe	35
PID 308 wrote to memory of 748	308	File2.exe	36
PID 308 wrote to memory of 748	308	File2.exe	36
PID 308 wrote to memory of 748	308	File2.exe	36
PID 308 wrote to memory of 748	308	File2.exe	36
PID 308 wrote to memory of 748	308	File2.exe	36
PID 308 wrote to memory of 748	308	File2.exe	36
PID 308 wrote to memory of 748	308	File2.exe	36
PID 308 wrote to memory of 820	308	File2.exe	37
PID 308 wrote to memory of 820	308	File2.exe	37
PID 308 wrote to memory of 820	308	File2.exe	37
PID 308 wrote to memory of 820	308	File2.exe	37
PID 308 wrote to memory of 820	308	File2.exe	37
PID 308 wrote to memory of 820	308	File2.exe	37
PID 308 wrote to memory of 820	308	File2.exe	37
PID 308 wrote to memory of 2144	308	File2.exe	38
PID 308 wrote to memory of 2144	308	File2.exe	38
PID 308 wrote to memory of 2144	308	File2.exe	38
PID 308 wrote to memory of 2144	308	File2.exe	38
PID 308 wrote to memory of 2144	308	File2.exe	38
PID 308 wrote to memory of 2144	308	File2.exe	38
PID 308 wrote to memory of 2144	308	File2.exe	38
PID 820 wrote to memory of 2228	820	4ger.exe	39
PID 820 wrote to memory of 2228	820	4ger.exe	39
PID 820 wrote to memory of 2228	820	4ger.exe	39
PID 820 wrote to memory of 2228	820	4ger.exe	39
PID 820 wrote to memory of 2228	820	4ger.exe	39
PID 820 wrote to memory of 2228	820	4ger.exe	39
PID 820 wrote to memory of 2228	820	4ger.exe	39
PID 748 wrote to memory of 2492	748	6las.exe	40
PID 748 wrote to memory of 2492	748	6las.exe	40
PID 748 wrote to memory of 2492	748	6las.exe	40
PID 748 wrote to memory of 2492	748	6las.exe	40
PID 748 wrote to memory of 2492	748	6las.exe	40
PID 748 wrote to memory of 2492	748	6las.exe	40
PID 748 wrote to memory of 2492	748	6las.exe	40
PID 748 wrote to memory of 2536	748	6las.exe	43
PID 748 wrote to memory of 2536	748	6las.exe	43
PID 748 wrote to memory of 2536	748	6las.exe	43
PID 748 wrote to memory of 2536	748	6las.exe	43
PID 748 wrote to memory of 2536	748	6las.exe	43
PID 748 wrote to memory of 2536	748	6las.exe	43
PID 748 wrote to memory of 2536	748	6las.exe	43

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1158

pid	Process
280	attrib.exe

C:\Users\Admin\AppData\Local\Temp\313f90db50cc3d4164b90d648b83cd75.exe
"C:\Users\Admin\AppData\Local\Temp\313f90db50cc3d4164b90d648b83cd75.exe"
1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1408
- C:\Users\Admin\AppData\Local\Temp\File2.exe
  "C:\Users\Admin\AppData\Local\Temp\File2.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:308
- - C:\Program Files (x86)\solfer\boleroh\lvfuk.exe
    "C:\Program Files (x86)\solfer\boleroh\lvfuk.exe"
    3⤵
    - Executes dropped EXE
    - Checks BIOS information in registry
    - Identifies Wine through registry keys
    - Loads dropped DLL
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - Checks processor information in registry
    - Modifies system certificate store
    - Suspicious behavior: EnumeratesProcesses
    PID:564
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\ssoujhvp.exe"
      4⤵
      Loads dropped DLL
      PID:2788
    - - C:\Users\Admin\AppData\Local\Temp\ssoujhvp.exe
        
        "C:\Users\Admin\AppData\Local\Temp\ssoujhvp.exe"
        5⤵
        Executes dropped EXE
        Loads dropped DLL
        
        PID:2820
      - C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\SSOUJH~1.DLL,Z C:\Users\Admin\AppData\Local\Temp\ssoujhvp.exe
        6⤵
        Loads dropped DLL
        
        PID:2904
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\rjoviybjtpkn.vbs"
      4⤵
      PID:2800
    - - C:\Windows\SysWOW64\WScript.exe
        
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\rjoviybjtpkn.vbs"
        5⤵
        Blocklisted process makes network request
        Modifies system certificate store
        
        PID:2880
- - C:\Program Files (x86)\solfer\6las.exe
    "C:\Program Files (x86)\solfer\6las.exe"
    3⤵
    - Executes dropped EXE
    - Checks BIOS information in registry
    - Identifies Wine through registry keys
    - Loads dropped DLL
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:748
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c rd /s /q C:\ProgramData\ebxahtgsydywp & timeout 2 & del /f /q "C:\Program Files (x86)\solfer\6las.exe"
      4⤵
      PID:2492
    - - C:\Windows\SysWOW64\timeout.exe
        
        timeout 2
        5⤵
        Delays execution with timeout.exe
        
        PID:2576
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c rd /s /q C:\ProgramData\ebxahtgsydywp & timeout 2 & del /f /q "C:\Program Files (x86)\solfer\6las.exe"
      4⤵
      PID:2536
    - - C:\Windows\SysWOW64\timeout.exe
        
        timeout 2
        5⤵
        Delays execution with timeout.exe
        
        PID:2624
- - C:\Program Files (x86)\solfer\4ger.exe
    "C:\Program Files (x86)\solfer\4ger.exe"
    3⤵
    - Executes dropped EXE
    - Checks BIOS information in registry
    - Drops startup file
    - Identifies Wine through registry keys
    - Loads dropped DLL
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:820
  - - C:\Users\Admin\AppData\Roaming\Smart Clock\SmartClock.exe
      "C:\Users\Admin\AppData\Roaming\Smart Clock\SmartClock.exe"
      4⤵
      Executes dropped EXE
      Checks BIOS information in registry
      Identifies Wine through registry keys
      Loads dropped DLL
      Suspicious use of NtSetInformationThreadHideFromDebugger
      Suspicious behavior: AddClipboardFormatListener
      Suspicious behavior: EnumeratesProcesses
      PID:2228
- - C:\Program Files (x86)\solfer\startveu.exe
    "C:\Program Files (x86)\solfer\startveu.exe"
    3⤵
    - Executes dropped EXE
    - Checks BIOS information in registry
    - Identifies Wine through registry keys
    - Loads dropped DLL
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:2144
  - - C:\Users\Admin\AppData\Local\Temp\CL_Debug_Log.txt
      C:\Users\Admin\AppData\Local\Temp\CL_Debug_Log.txt e -p"JDQJndnqwdnqw2139dn21n3b312idDQDB" "C:\Users\Admin\AppData\Local\Temp\CR_Debug_Log.txt" -o"C:\Users\Admin\AppData\Local\Temp\"
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      PID:2524
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks.exe /Create /XML "C:\Users\Admin\AppData\Local\Temp\SystemCheck.xml" /TN "System\SystemCheck"
      4⤵
      PID:2660
    - - C:\Windows\SysWOW64\schtasks.exe
        
        schtasks.exe /Create /XML "C:\Users\Admin\AppData\Local\Temp\SystemCheck.xml" /TN "System\SystemCheck"
        5⤵
        Creates scheduled task(s)
        
        PID:2688
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\UQVNKLsrA5 & timeout 2 & del /f /q "C:\Users\Admin\AppData\Local\Temp\313f90db50cc3d4164b90d648b83cd75.exe"
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:980
- - C:\Windows\SysWOW64\timeout.exe
    timeout 2
    3⤵
    - Delays execution with timeout.exe
    PID:1080

C:\Windows\system32\taskeng.exe
taskeng.exe {AB1A6BCA-77F6-4920-B2E3-BE6DE820EC51} S-1-5-21-3825035466-2522850611-591511364-1000:EIDQHRRL\Admin:Interactive:[1]
1⤵
PID:2944
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Helper.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Helper.exe -SystemCheck
  2⤵
  - Executes dropped EXE
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:2988
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Helper.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Helper.exe -SystemCheck
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:2980
- - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Helper.exe
    7z e -p"DxSqsNKKOxqPrM4Y3xeK" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Tor.tmp" -o"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Tor\"
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:3016
- - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Tor\tor.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Tor\tor.exe" -f TorConfig
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    PID:1368
- - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Helper.exe
    7z e -p"DxSqsNKKOxqPrM4Y3xeK" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SysBackup.tmp" -o"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\"
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:2844
- - C:\Windows\SysWOW64\attrib.exe
    -o stratum+tcp://Nipan.hk:8888 -u 0001 -p x -t 1
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    - Views/modifies file attributes
    PID:280
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Helper.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Helper.exe -SystemCheck
  2⤵
  - Executes dropped EXE
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:2680
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Helper.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Helper.exe -SystemCheck
  2⤵
  - Executes dropped EXE
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:2664

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Hidden Files and Directories

T1158

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Hidden Files and Directories

T1158

Install Root Certificate

T1130

Modify Registry

T1112

Virtualization/Sandbox Evasion

T1497

Web Service

T1102

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

memory/280-671-0x0000000000400000-0x0000000000B59000-memory.dmp

Filesize
7.3MB

Download
memory/280-670-0x0000000000400000-0x0000000000B59000-memory.dmp

Filesize
7.3MB

Download
memory/280-668-0x0000000000400000-0x0000000000B59000-memory.dmp

Filesize
7.3MB

Download
memory/564-40-0x0000000004540000-0x0000000004551000-memory.dmp

Filesize
68KB

Download
memory/564-42-0x0000000004950000-0x0000000004961000-memory.dmp

Filesize
68KB

Download
memory/748-53-0x0000000004E40000-0x0000000004E51000-memory.dmp

Filesize
68KB

Download
memory/748-52-0x0000000004A30000-0x0000000004A41000-memory.dmp

Filesize
68KB

Download
memory/820-50-0x0000000004B60000-0x0000000004B71000-memory.dmp

Filesize
68KB

Download
memory/820-51-0x0000000004F70000-0x0000000004F81000-memory.dmp

Filesize
68KB

Download
memory/1368-143-0x0000000003200000-0x0000000003211000-memory.dmp

Filesize
68KB

Download
memory/1368-311-0x0000000002DF0000-0x0000000002E01000-memory.dmp

Filesize
68KB

Download
memory/1368-360-0x0000000003C00000-0x0000000003C11000-memory.dmp

Filesize
68KB

Download
memory/1368-361-0x00000000037F0000-0x0000000003801000-memory.dmp

Filesize
68KB

Download
memory/1368-310-0x0000000003200000-0x0000000003211000-memory.dmp

Filesize
68KB

Download
memory/1368-141-0x0000000064B40000-0x0000000064BBE000-memory.dmp

Filesize
504KB

Download
memory/1368-309-0x0000000002DF0000-0x0000000002E01000-memory.dmp

Filesize
68KB

Download
memory/1368-142-0x0000000002DF0000-0x0000000002E01000-memory.dmp

Filesize
68KB

Download
memory/1368-144-0x0000000002DF0000-0x0000000002E01000-memory.dmp

Filesize
68KB

Download
memory/1368-359-0x00000000037F0000-0x0000000003801000-memory.dmp

Filesize
68KB

Download
memory/1408-2-0x0000000002580000-0x0000000002591000-memory.dmp

Filesize
68KB

Download
memory/1408-3-0x0000000002780000-0x0000000002781000-memory.dmp

Filesize
4KB

Download
memory/1724-4-0x000007FEF6680000-0x000007FEF68FA000-memory.dmp

Filesize
2.5MB

Download
memory/2144-72-0x000000000B1C0000-0x000000000B1D1000-memory.dmp

Filesize
68KB

Download
memory/2144-71-0x000000000ADB0000-0x000000000ADC1000-memory.dmp

Filesize
68KB

Download
memory/2228-74-0x0000000004FF0000-0x0000000005001000-memory.dmp

Filesize
68KB

Download
memory/2228-73-0x0000000004BE0000-0x0000000004BF1000-memory.dmp

Filesize
68KB

Download
memory/2820-102-0x00000000026C0000-0x0000000002A8B000-memory.dmp

Filesize
3.8MB

Download
memory/2820-103-0x0000000002A90000-0x0000000002AA1000-memory.dmp

Filesize
68KB

Download
memory/2844-657-0x0000000000080000-0x0000000000140000-memory.dmp

Filesize
768KB

Download
memory/2844-654-0x0000000000080000-0x0000000000140000-memory.dmp

Filesize
768KB

Download
memory/2880-424-0x0000000002970000-0x0000000002974000-memory.dmp

Filesize
16KB

Download
memory/3016-115-0x0000000000820000-0x00000000008E0000-memory.dmp

Filesize
768KB

Download
memory/3016-118-0x0000000000820000-0x00000000008E0000-memory.dmp

Filesize
768KB

Download