Analysis
- max time kernel
149s - max time network
142s - platform
windows10_x64 - resource
win10v20201028 - submitted
10/01/2021, 14:44
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.BehavesLike.Win32.Trojan.jc.18566.exe
Resource
win7v20201028
0 signatures
0 seconds
General
- Target SecuriteInfo.com.BehavesLike.Win32.Trojan.jc.18566.exe
- Size 601KB
- Sample210110-c95f1exbae
- SHA256 723cd9a121f4dbdd70fba3a061d63921ac8c7a20723f9eec00e7664e4b0ce454
- MD5 68b2afdea8d1e3aa2443dc1c950d0cae
- SHA1 c4601cc0a86a0baa49d89667f451adc556d5c184
- SHA512 0c510a17c0f5c0570cffe7355d002d8bf228127cd61e0520b78dce46253b8bec9e5627f29485ff366bc5b8ce533e158f78fba02ad3478dce49ac27a1cd7192f0
- MD5 SHA1 SHA512
Malware Config
Signatures
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
- Blocklisted process makes network request 5 IoCs
flow pid Process 31 4620 RUNDLL32.EXE 36 844 WScript.exe 38 844 WScript.exe 40 844 WScript.exe 42 844 WScript.exe - Executes dropped EXE 6 IoCs
pid Process 3088 File35.exe 364 4_ico.exe 852 6_ico.exe 1236 vpn_ico.exe 4436 SmartClock.exe 4664 cklqtwh.exe -
resource yara_rule behavioral2/files/0x000200000001ab76-47.dat upx behavioral2/files/0x000200000001ab76-48.dat upx - Checks BIOS information in registry 2 TTPs 8 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion vpn_ico.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion vpn_ico.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 4_ico.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 4_ico.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion SmartClock.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion SmartClock.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 6_ico.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 6_ico.exe - Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SmartClock.lnk 4_ico.exe - Identifies Wine through registry keys 2 TTPs 4 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Wine vpn_ico.exe Key opened \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Wine SmartClock.exe Key opened \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Wine 6_ico.exe Key opened \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Wine 4_ico.exe - Loads dropped DLL 3 IoCs
pid Process 3088 File35.exe 4408 rundll32.exe 4620 RUNDLL32.EXE - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Legitimate hosting services abused for malware hosting/C2 1 TTPs
- 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 16 ip-api.com - Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
pid Process 852 6_ico.exe 364 4_ico.exe 1236 vpn_ico.exe 4436 SmartClock.exe - Checks processor information in registry 2 TTPs 6 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString SecuriteInfo.com.BehavesLike.Win32.Trojan.jc.18566.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 vpn_ico.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString vpn_ico.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString RUNDLL32.EXE Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 SecuriteInfo.com.BehavesLike.Win32.Trojan.jc.18566.exe - Delays execution with timeout.exe 3 IoCs
pid Process 3868 timeout.exe 4036 timeout.exe 2160 timeout.exe - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000_Classes\Local Settings vpn_ico.exe -
description ioc Process 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 - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4436 SmartClock.exe - Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 852 6_ico.exe 852 6_ico.exe 364 4_ico.exe 364 4_ico.exe 1236 vpn_ico.exe 1236 vpn_ico.exe 4436 SmartClock.exe 4436 SmartClock.exe 2212 powershell.exe 2212 powershell.exe 2212 powershell.exe 4620 RUNDLL32.EXE 4620 RUNDLL32.EXE 4028 powershell.exe 4028 powershell.exe 4028 powershell.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4408 rundll32.exe Token: SeDebugPrivilege 4620 RUNDLL32.EXE Token: SeDebugPrivilege 2212 powershell.exe Token: SeDebugPrivilege 4028 powershell.exe - Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 4684 SecuriteInfo.com.BehavesLike.Win32.Trojan.jc.18566.exe 4684 SecuriteInfo.com.BehavesLike.Win32.Trojan.jc.18566.exe 4620 RUNDLL32.EXE - Suspicious use of WriteProcessMemory 63 IoCs
description pid Process procid_target PID 4684 wrote to memory of 3088 4684 SecuriteInfo.com.BehavesLike.Win32.Trojan.jc.18566.exe 77 PID 4684 wrote to memory of 3088 4684 SecuriteInfo.com.BehavesLike.Win32.Trojan.jc.18566.exe 77 PID 4684 wrote to memory of 3088 4684 SecuriteInfo.com.BehavesLike.Win32.Trojan.jc.18566.exe 77 PID 4684 wrote to memory of 572 4684 SecuriteInfo.com.BehavesLike.Win32.Trojan.jc.18566.exe 78 PID 4684 wrote to memory of 572 4684 SecuriteInfo.com.BehavesLike.Win32.Trojan.jc.18566.exe 78 PID 4684 wrote to memory of 572 4684 SecuriteInfo.com.BehavesLike.Win32.Trojan.jc.18566.exe 78 PID 3088 wrote to memory of 364 3088 File35.exe 80 PID 3088 wrote to memory of 364 3088 File35.exe 80 PID 3088 wrote to memory of 364 3088 File35.exe 80 PID 3088 wrote to memory of 852 3088 File35.exe 81 PID 3088 wrote to memory of 852 3088 File35.exe 81 PID 3088 wrote to memory of 852 3088 File35.exe 81 PID 3088 wrote to memory of 1236 3088 File35.exe 82 PID 3088 wrote to memory of 1236 3088 File35.exe 82 PID 3088 wrote to memory of 1236 3088 File35.exe 82 PID 572 wrote to memory of 4036 572 cmd.exe 84 PID 572 wrote to memory of 4036 572 cmd.exe 84 PID 572 wrote to memory of 4036 572 cmd.exe 84 PID 364 wrote to memory of 4436 364 4_ico.exe 85 PID 364 wrote to memory of 4436 364 4_ico.exe 85 PID 364 wrote to memory of 4436 364 4_ico.exe 85 PID 1236 wrote to memory of 4664 1236 vpn_ico.exe 86 PID 1236 wrote to memory of 4664 1236 vpn_ico.exe 86 PID 1236 wrote to memory of 4664 1236 vpn_ico.exe 86 PID 1236 wrote to memory of 188 1236 vpn_ico.exe 87 PID 1236 wrote to memory of 188 1236 vpn_ico.exe 87 PID 1236 wrote to memory of 188 1236 vpn_ico.exe 87 PID 4664 wrote to memory of 4408 4664 cklqtwh.exe 88 PID 4664 wrote to memory of 4408 4664 cklqtwh.exe 88 PID 4664 wrote to memory of 4408 4664 cklqtwh.exe 88 PID 852 wrote to memory of 4256 852 6_ico.exe 89 PID 852 wrote to memory of 4256 852 6_ico.exe 89 PID 852 wrote to memory of 4256 852 6_ico.exe 89 PID 4256 wrote to memory of 2160 4256 cmd.exe 91 PID 4256 wrote to memory of 2160 4256 cmd.exe 91 PID 4256 wrote to memory of 2160 4256 cmd.exe 91 PID 852 wrote to memory of 2052 852 6_ico.exe 92 PID 852 wrote to memory of 2052 852 6_ico.exe 92 PID 852 wrote to memory of 2052 852 6_ico.exe 92 PID 4408 wrote to memory of 4620 4408 rundll32.exe 94 PID 4408 wrote to memory of 4620 4408 rundll32.exe 94 PID 4408 wrote to memory of 4620 4408 rundll32.exe 94 PID 2052 wrote to memory of 3868 2052 cmd.exe 95 PID 2052 wrote to memory of 3868 2052 cmd.exe 95 PID 2052 wrote to memory of 3868 2052 cmd.exe 95 PID 4620 wrote to memory of 2212 4620 RUNDLL32.EXE 97 PID 4620 wrote to memory of 2212 4620 RUNDLL32.EXE 97 PID 4620 wrote to memory of 2212 4620 RUNDLL32.EXE 97 PID 4620 wrote to memory of 4028 4620 RUNDLL32.EXE 101 PID 4620 wrote to memory of 4028 4620 RUNDLL32.EXE 101 PID 4620 wrote to memory of 4028 4620 RUNDLL32.EXE 101 PID 1236 wrote to memory of 844 1236 vpn_ico.exe 103 PID 1236 wrote to memory of 844 1236 vpn_ico.exe 103 PID 1236 wrote to memory of 844 1236 vpn_ico.exe 103 PID 4028 wrote to memory of 1356 4028 powershell.exe 104 PID 4028 wrote to memory of 1356 4028 powershell.exe 104 PID 4028 wrote to memory of 1356 4028 powershell.exe 104 PID 4620 wrote to memory of 2220 4620 RUNDLL32.EXE 105 PID 4620 wrote to memory of 2220 4620 RUNDLL32.EXE 105 PID 4620 wrote to memory of 2220 4620 RUNDLL32.EXE 105 PID 4620 wrote to memory of 1920 4620 RUNDLL32.EXE 107 PID 4620 wrote to memory of 1920 4620 RUNDLL32.EXE 107 PID 4620 wrote to memory of 1920 4620 RUNDLL32.EXE 107
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BehavesLike.Win32.Trojan.jc.18566.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BehavesLike.Win32.Trojan.jc.18566.exe"1⤵
- Checks processor information in registry
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4684 -
C:\Users\Admin\AppData\Local\Temp\File35.exe"C:\Users\Admin\AppData\Local\Temp\File35.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3088 -
C:\Users\Admin\AppData\Local\Temp\New Feature\4_ico.exe"C:\Users\Admin\AppData\Local\Temp\New Feature\4_ico.exe"3⤵
- Executes dropped EXE
- Checks BIOS information in registry
- Drops startup file
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:364 -
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
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
PID:4436
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C:\Users\Admin\AppData\Local\Temp\New Feature\6_ico.exe"C:\Users\Admin\AppData\Local\Temp\New Feature\6_ico.exe"3⤵
- Executes dropped EXE
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:852 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c rd /s /q C:\ProgramData\qexwiovr & timeout 2 & del /f /q "C:\Users\Admin\AppData\Local\Temp\New Feature\6_ico.exe"4⤵
- Suspicious use of WriteProcessMemory
PID:4256 -
C:\Windows\SysWOW64\timeout.exetimeout 25⤵
- Delays execution with timeout.exe
PID:2160
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c rd /s /q C:\ProgramData\qexwiovr & timeout 2 & del /f /q "C:\Users\Admin\AppData\Local\Temp\New Feature\6_ico.exe"4⤵
- Suspicious use of WriteProcessMemory
PID:2052 -
C:\Windows\SysWOW64\timeout.exetimeout 25⤵
- Delays execution with timeout.exe
PID:3868
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C:\Users\Admin\AppData\Local\Temp\New Feature\vpn_ico.exe"C:\Users\Admin\AppData\Local\Temp\New Feature\vpn_ico.exe"3⤵
- Executes dropped EXE
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1236 -
C:\Users\Admin\AppData\Local\Temp\cklqtwh.exe"C:\Users\Admin\AppData\Local\Temp\cklqtwh.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4664 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\CKLQTW~1.DLL,Z C:\Users\Admin\AppData\Local\Temp\cklqtwh.exe5⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4408 -
C:\Windows\SysWOW64\RUNDLL32.EXEC:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\CKLQTW~1.DLL,KQ0cLDafBbQ=6⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4620 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Executionpolicy bypass -File "C:\Users\Admin\AppData\Local\Temp\tmpD2D6.tmp.ps1"7⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2212
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Executionpolicy bypass -File "C:\Users\Admin\AppData\Local\Temp\tmpF7C5.tmp.ps1"7⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4028 -
C:\Windows\SysWOW64\nslookup.exe"C:\Windows\system32\nslookup.exe" -type=any localhost8⤵PID:1356
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C:\Windows\SysWOW64\schtasks.exeschtasks /End /tn \Microsoft\Windows\Wininet\CacheTask7⤵PID:2220
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C:\Windows\SysWOW64\schtasks.exeschtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask7⤵PID:1920
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\rqbsaweo.vbs"4⤵PID:188
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\jywffuuf.vbs"4⤵
- Blocklisted process makes network request
- Modifies system certificate store
PID:844
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\JXVmitkWf & timeout 2 & del /f /q "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BehavesLike.Win32.Trojan.jc.18566.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:572 -
C:\Windows\SysWOW64\timeout.exetimeout 23⤵
- Delays execution with timeout.exe
PID:4036
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