Analysis
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max time kernel
87s -
max time network
162s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
01-02-2023 20:13
Behavioral task
behavioral1
Sample
newsoftware-tester.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
newsoftware-tester.exe
Resource
win10v2004-20221111-en
General
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Target
newsoftware-tester.exe
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Size
6KB
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MD5
d785e46b0d269b0578dcfd1b90375a6a
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SHA1
d1c4a196f24f0659c29fb05e99e690c87bf6d673
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SHA256
164df1aecac769eb2d9485abcb776f9ee55fc1e297c5b8b2bc50009e786d41b2
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SHA512
ea93bf91f0035a2996f227e04ccca718a9a470ca477e2e5af12a5180c70c62d6efcdbfd29d40e0458baa5ebdd525b5281e342ec29d01fc6fc9173a5b625704c3
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SSDEEP
96:673zsN+JBcMAiLt6NkIJmaI8RP4e/kvHxNezNt:oo+MOLtErRJcvb4
Malware Config
Extracted
purecrypter
http://justnormalsite.ddns.net/SystemEnv/uploads/newsoftware-tester_Ilbiekxz.png
Extracted
eternity
http://eternityms33k74r7iuuxfda4sqsiei3o3lbtr5cpalf6f4skszpruad.onion
Signatures
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Eternity
Eternity Project is a malware kit offering an info stealer, clipper, worm, coin miner, ransomware, and DDoS bot.
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PureCrypter
PureCrypter is a .NET malware loader first seen in early 2021.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation newsoftware-tester.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe Key opened \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe Key opened \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs
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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 59 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2320 set thread context of 4892 2320 newsoftware-tester.exe 105 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 RegAsm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier RegAsm.exe -
Gathers network information 2 TTPs 2 IoCs
Uses commandline utility to view network configuration.
pid Process 4592 ipconfig.exe 3540 ipconfig.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 4144 powershell.exe 4144 powershell.exe 4296 powershell.exe 2320 newsoftware-tester.exe 2320 newsoftware-tester.exe 4296 powershell.exe 4892 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2320 newsoftware-tester.exe Token: SeDebugPrivilege 4144 powershell.exe Token: SeDebugPrivilege 4296 powershell.exe Token: SeDebugPrivilege 4892 RegAsm.exe -
Suspicious use of WriteProcessMemory 56 IoCs
description pid Process procid_target PID 2320 wrote to memory of 4876 2320 newsoftware-tester.exe 84 PID 2320 wrote to memory of 4876 2320 newsoftware-tester.exe 84 PID 2320 wrote to memory of 4876 2320 newsoftware-tester.exe 84 PID 4876 wrote to memory of 4592 4876 cmd.exe 86 PID 4876 wrote to memory of 4592 4876 cmd.exe 86 PID 4876 wrote to memory of 4592 4876 cmd.exe 86 PID 2320 wrote to memory of 4144 2320 newsoftware-tester.exe 87 PID 2320 wrote to memory of 4144 2320 newsoftware-tester.exe 87 PID 2320 wrote to memory of 4144 2320 newsoftware-tester.exe 87 PID 2320 wrote to memory of 3040 2320 newsoftware-tester.exe 98 PID 2320 wrote to memory of 3040 2320 newsoftware-tester.exe 98 PID 2320 wrote to memory of 3040 2320 newsoftware-tester.exe 98 PID 2320 wrote to memory of 3368 2320 newsoftware-tester.exe 100 PID 2320 wrote to memory of 3368 2320 newsoftware-tester.exe 100 PID 2320 wrote to memory of 3368 2320 newsoftware-tester.exe 100 PID 3040 wrote to memory of 4296 3040 cmd.exe 102 PID 3040 wrote to memory of 4296 3040 cmd.exe 102 PID 3040 wrote to memory of 4296 3040 cmd.exe 102 PID 3368 wrote to memory of 3540 3368 cmd.exe 103 PID 3368 wrote to memory of 3540 3368 cmd.exe 103 PID 3368 wrote to memory of 3540 3368 cmd.exe 103 PID 2320 wrote to memory of 4012 2320 newsoftware-tester.exe 104 PID 2320 wrote to memory of 4012 2320 newsoftware-tester.exe 104 PID 2320 wrote to memory of 4012 2320 newsoftware-tester.exe 104 PID 2320 wrote to memory of 4892 2320 newsoftware-tester.exe 105 PID 2320 wrote to memory of 4892 2320 newsoftware-tester.exe 105 PID 2320 wrote to memory of 4892 2320 newsoftware-tester.exe 105 PID 2320 wrote to memory of 4892 2320 newsoftware-tester.exe 105 PID 2320 wrote to memory of 4892 2320 newsoftware-tester.exe 105 PID 2320 wrote to memory of 4892 2320 newsoftware-tester.exe 105 PID 2320 wrote to memory of 4892 2320 newsoftware-tester.exe 105 PID 2320 wrote to memory of 4892 2320 newsoftware-tester.exe 105 PID 4892 wrote to memory of 2264 4892 RegAsm.exe 106 PID 4892 wrote to memory of 2264 4892 RegAsm.exe 106 PID 4892 wrote to memory of 2264 4892 RegAsm.exe 106 PID 2264 wrote to memory of 4080 2264 cmd.exe 108 PID 2264 wrote to memory of 4080 2264 cmd.exe 108 PID 2264 wrote to memory of 4080 2264 cmd.exe 108 PID 2264 wrote to memory of 1476 2264 cmd.exe 109 PID 2264 wrote to memory of 1476 2264 cmd.exe 109 PID 2264 wrote to memory of 1476 2264 cmd.exe 109 PID 2264 wrote to memory of 4940 2264 cmd.exe 110 PID 2264 wrote to memory of 4940 2264 cmd.exe 110 PID 2264 wrote to memory of 4940 2264 cmd.exe 110 PID 4892 wrote to memory of 4540 4892 RegAsm.exe 111 PID 4892 wrote to memory of 4540 4892 RegAsm.exe 111 PID 4892 wrote to memory of 4540 4892 RegAsm.exe 111 PID 4540 wrote to memory of 1936 4540 cmd.exe 113 PID 4540 wrote to memory of 1936 4540 cmd.exe 113 PID 4540 wrote to memory of 1936 4540 cmd.exe 113 PID 4540 wrote to memory of 3736 4540 cmd.exe 115 PID 4540 wrote to memory of 3736 4540 cmd.exe 115 PID 4540 wrote to memory of 3736 4540 cmd.exe 115 PID 4540 wrote to memory of 1456 4540 cmd.exe 114 PID 4540 wrote to memory of 1456 4540 cmd.exe 114 PID 4540 wrote to memory of 1456 4540 cmd.exe 114 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\newsoftware-tester.exe"C:\Users\Admin\AppData\Local\Temp\newsoftware-tester.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2320 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ipconfig/release2⤵
- Suspicious use of WriteProcessMemory
PID:4876 -
C:\Windows\SysWOW64\ipconfig.exeipconfig /release3⤵
- Gathers network information
PID:4592
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAANQAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4144
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==2⤵
- Suspicious use of WriteProcessMemory
PID:3040 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4296
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ipconfig/renew2⤵
- Suspicious use of WriteProcessMemory
PID:3368 -
C:\Windows\SysWOW64\ipconfig.exeipconfig /renew3⤵
- Gathers network information
PID:3540
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe2⤵PID:4012
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe2⤵
- Accesses Microsoft Outlook profiles
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:4892 -
C:\Windows\SysWOW64\cmd.exe"cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All3⤵
- Suspicious use of WriteProcessMemory
PID:2264 -
C:\Windows\SysWOW64\chcp.comchcp 650014⤵PID:4080
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C:\Windows\SysWOW64\netsh.exenetsh wlan show profile4⤵PID:1476
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C:\Windows\SysWOW64\findstr.exefindstr All4⤵PID:4940
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C:\Windows\SysWOW64\cmd.exe"cmd.exe" /C chcp 65001 && netsh wlan show profile name="65001" key=clear | findstr Key3⤵
- Suspicious use of WriteProcessMemory
PID:4540 -
C:\Windows\SysWOW64\chcp.comchcp 650014⤵PID:1936
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C:\Windows\SysWOW64\findstr.exefindstr Key4⤵PID:1456
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C:\Windows\SysWOW64\netsh.exenetsh wlan show profile name="65001" key=clear4⤵PID:3736
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD551d606d6161c5110143340f8e524dbda
SHA1c7fec178390b8db165cf67b2546105e12ca16a76
SHA256ecd858b9871b0568686dac5efe4e7a08c5c2249e788b0a312370add6d91a445e
SHA512134269ab4f81ac93db88d4092e801afdf62c100e57e9cc095ef1e4a8233b300d8f1efc81ab7c40bfbc5983e0448c25ebf90f2da722cae0157c324ae042036a6e
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Filesize
53KB
MD506ad34f9739c5159b4d92d702545bd49
SHA19152a0d4f153f3f40f7e606be75f81b582ee0c17
SHA256474813b625f00710f29fa3b488235a6a22201851efb336bddf60d7d24a66bfba
SHA512c272cd28ae164d465b779163ba9eca6a28261376414c6bbdfbd9f2128adb7f7ff1420e536b4d6000d0301ded2ec9036bc5c657588458bff41f176bdce8d74f92
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Filesize
16KB
MD595d5fcc08277c4cba764d4c4d0ec3f0c
SHA10b8ef11d59f18d3d1afc6db4c7a0b531aad22691
SHA2563c40f88969f5daee9cd8a8f040bfba3967b093c55e68f77b3fedb5949e807aeb
SHA512451c483e2a754361b19c1cff9c0095a49d1d5bbb9ed40e5df138854c89c2c7fb796a7092f9451d7fd79d26a999a7e374608b794819a71b1dd42ffb711cb611a7