Analysis
-
max time kernel
112s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
01-02-2023 20:14
Behavioral task
behavioral1
Sample
newsoftware-tester.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
newsoftware-tester.exe
Resource
win10v2004-20220812-en
General
-
Target
newsoftware-tester.exe
-
Size
6KB
-
MD5
d785e46b0d269b0578dcfd1b90375a6a
-
SHA1
d1c4a196f24f0659c29fb05e99e690c87bf6d673
-
SHA256
164df1aecac769eb2d9485abcb776f9ee55fc1e297c5b8b2bc50009e786d41b2
-
SHA512
ea93bf91f0035a2996f227e04ccca718a9a470ca477e2e5af12a5180c70c62d6efcdbfd29d40e0458baa5ebdd525b5281e342ec29d01fc6fc9173a5b625704c3
-
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
-
Eternity
Eternity Project is a malware kit offering an info stealer, clipper, worm, coin miner, ransomware, and DDoS bot.
-
PureCrypter
PureCrypter is a .NET malware loader first seen in early 2021.
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
newsoftware-tester.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\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.
-
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegAsm.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe -
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.
Processes:
flow ioc 100 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
newsoftware-tester.exedescription pid process target process PID 1436 set thread context of 4876 1436 newsoftware-tester.exe RegAsm.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
RegAsm.exedescription 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.
Processes:
ipconfig.exeipconfig.exepid process 4472 ipconfig.exe 4332 ipconfig.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
powershell.exepowershell.exeRegAsm.exepid process 4920 powershell.exe 4920 powershell.exe 848 powershell.exe 848 powershell.exe 4876 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
newsoftware-tester.exepowershell.exepowershell.exeRegAsm.exedescription pid process Token: SeDebugPrivilege 1436 newsoftware-tester.exe Token: SeDebugPrivilege 4920 powershell.exe Token: SeDebugPrivilege 848 powershell.exe Token: SeDebugPrivilege 4876 RegAsm.exe -
Suspicious use of WriteProcessMemory 53 IoCs
Processes:
newsoftware-tester.execmd.execmd.execmd.exeRegAsm.execmd.execmd.exedescription pid process target process PID 1436 wrote to memory of 5036 1436 newsoftware-tester.exe cmd.exe PID 1436 wrote to memory of 5036 1436 newsoftware-tester.exe cmd.exe PID 1436 wrote to memory of 5036 1436 newsoftware-tester.exe cmd.exe PID 5036 wrote to memory of 4332 5036 cmd.exe ipconfig.exe PID 5036 wrote to memory of 4332 5036 cmd.exe ipconfig.exe PID 5036 wrote to memory of 4332 5036 cmd.exe ipconfig.exe PID 1436 wrote to memory of 4920 1436 newsoftware-tester.exe powershell.exe PID 1436 wrote to memory of 4920 1436 newsoftware-tester.exe powershell.exe PID 1436 wrote to memory of 4920 1436 newsoftware-tester.exe powershell.exe PID 1436 wrote to memory of 4644 1436 newsoftware-tester.exe cmd.exe PID 1436 wrote to memory of 4644 1436 newsoftware-tester.exe cmd.exe PID 1436 wrote to memory of 4644 1436 newsoftware-tester.exe cmd.exe PID 1436 wrote to memory of 3932 1436 newsoftware-tester.exe cmd.exe PID 1436 wrote to memory of 3932 1436 newsoftware-tester.exe cmd.exe PID 1436 wrote to memory of 3932 1436 newsoftware-tester.exe cmd.exe PID 4644 wrote to memory of 848 4644 cmd.exe powershell.exe PID 4644 wrote to memory of 848 4644 cmd.exe powershell.exe PID 4644 wrote to memory of 848 4644 cmd.exe powershell.exe PID 3932 wrote to memory of 4472 3932 cmd.exe ipconfig.exe PID 3932 wrote to memory of 4472 3932 cmd.exe ipconfig.exe PID 3932 wrote to memory of 4472 3932 cmd.exe ipconfig.exe PID 1436 wrote to memory of 4876 1436 newsoftware-tester.exe RegAsm.exe PID 1436 wrote to memory of 4876 1436 newsoftware-tester.exe RegAsm.exe PID 1436 wrote to memory of 4876 1436 newsoftware-tester.exe RegAsm.exe PID 1436 wrote to memory of 4876 1436 newsoftware-tester.exe RegAsm.exe PID 1436 wrote to memory of 4876 1436 newsoftware-tester.exe RegAsm.exe PID 1436 wrote to memory of 4876 1436 newsoftware-tester.exe RegAsm.exe PID 1436 wrote to memory of 4876 1436 newsoftware-tester.exe RegAsm.exe PID 1436 wrote to memory of 4876 1436 newsoftware-tester.exe RegAsm.exe PID 4876 wrote to memory of 3920 4876 RegAsm.exe cmd.exe PID 4876 wrote to memory of 3920 4876 RegAsm.exe cmd.exe PID 4876 wrote to memory of 3920 4876 RegAsm.exe cmd.exe PID 3920 wrote to memory of 4340 3920 cmd.exe chcp.com PID 3920 wrote to memory of 4340 3920 cmd.exe chcp.com PID 3920 wrote to memory of 4340 3920 cmd.exe chcp.com PID 3920 wrote to memory of 2924 3920 cmd.exe netsh.exe PID 3920 wrote to memory of 2924 3920 cmd.exe netsh.exe PID 3920 wrote to memory of 2924 3920 cmd.exe netsh.exe PID 3920 wrote to memory of 3552 3920 cmd.exe findstr.exe PID 3920 wrote to memory of 3552 3920 cmd.exe findstr.exe PID 3920 wrote to memory of 3552 3920 cmd.exe findstr.exe PID 4876 wrote to memory of 2104 4876 RegAsm.exe cmd.exe PID 4876 wrote to memory of 2104 4876 RegAsm.exe cmd.exe PID 4876 wrote to memory of 2104 4876 RegAsm.exe cmd.exe PID 2104 wrote to memory of 4688 2104 cmd.exe chcp.com PID 2104 wrote to memory of 4688 2104 cmd.exe chcp.com PID 2104 wrote to memory of 4688 2104 cmd.exe chcp.com PID 2104 wrote to memory of 3464 2104 cmd.exe netsh.exe PID 2104 wrote to memory of 3464 2104 cmd.exe netsh.exe PID 2104 wrote to memory of 3464 2104 cmd.exe netsh.exe PID 2104 wrote to memory of 1252 2104 cmd.exe findstr.exe PID 2104 wrote to memory of 1252 2104 cmd.exe findstr.exe PID 2104 wrote to memory of 1252 2104 cmd.exe findstr.exe -
outlook_office_path 1 IoCs
Processes:
RegAsm.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe -
outlook_win_path 1 IoCs
Processes:
RegAsm.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe
Processes
-
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 use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ipconfig/release2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\ipconfig.exeipconfig /release3⤵
- Gathers network information
-
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
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ipconfig/renew2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\ipconfig.exeipconfig /renew3⤵
- Gathers network information
-
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
-
C:\Windows\SysWOW64\cmd.exe"cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All3⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\chcp.comchcp 650014⤵
-
C:\Windows\SysWOW64\netsh.exenetsh wlan show profile4⤵
-
C:\Windows\SysWOW64\findstr.exefindstr All4⤵
-
C:\Windows\SysWOW64\cmd.exe"cmd.exe" /C chcp 65001 && netsh wlan show profile name="65001" key=clear | findstr Key3⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\chcp.comchcp 650014⤵
-
C:\Windows\SysWOW64\netsh.exenetsh wlan show profile name="65001" key=clear4⤵
-
C:\Windows\SysWOW64\findstr.exefindstr Key4⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.logFilesize
1KB
MD54280e36a29fa31c01e4d8b2ba726a0d8
SHA1c485c2c9ce0a99747b18d899b71dfa9a64dabe32
SHA256e2486a1bdcba80dad6dd6210d7374bd70ae196a523c06ceda71370fd3ea78359
SHA512494fe5f0ade03669e5830bed93c964d69b86629440148d7b0881cf53203fd89443ebff9b4d1ee9d96244f62af6edede622d9eacba37f80f389a0d522e4ad4ea4
-
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCacheFilesize
53KB
MD506ad34f9739c5159b4d92d702545bd49
SHA19152a0d4f153f3f40f7e606be75f81b582ee0c17
SHA256474813b625f00710f29fa3b488235a6a22201851efb336bddf60d7d24a66bfba
SHA512c272cd28ae164d465b779163ba9eca6a28261376414c6bbdfbd9f2128adb7f7ff1420e536b4d6000d0301ded2ec9036bc5c657588458bff41f176bdce8d74f92
-
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractiveFilesize
16KB
MD5604fd955c01b9045e3c4c4cc35a3a8f7
SHA1fa0196ea13f49dde8353d9f8912a96fb65293a90
SHA25670e5837b9b682d4107d763cb3e27efad03ed353be76d4db676c38b3f8cc63a24
SHA5125c4cffcf32f60f3f5453ebd8d7c6bed23bfed37c2bda33b2e2c57260308719be54e3026f579b9ecfdd4a223acaef9dcbe8fcdc296e1deebda95d34e40b2cd820
-
memory/848-171-0x00000000073F0000-0x000000000740A000-memory.dmpFilesize
104KB
-
memory/848-156-0x000000006FF80000-0x000000006FFCC000-memory.dmpFilesize
304KB
-
memory/848-160-0x0000000007490000-0x0000000007526000-memory.dmpFilesize
600KB
-
memory/848-158-0x0000000007250000-0x000000000725A000-memory.dmpFilesize
40KB
-
memory/848-157-0x0000000007000000-0x000000000701E000-memory.dmpFilesize
120KB
-
memory/848-167-0x0000000005D30000-0x0000000005D3E000-memory.dmpFilesize
56KB
-
memory/848-172-0x00000000073D0000-0x00000000073D8000-memory.dmpFilesize
32KB
-
memory/848-155-0x0000000007020000-0x0000000007052000-memory.dmpFilesize
200KB
-
memory/848-146-0x0000000000000000-mapping.dmp
-
memory/1252-170-0x0000000000000000-mapping.dmp
-
memory/1436-132-0x0000000000200000-0x0000000000208000-memory.dmpFilesize
32KB
-
memory/1436-133-0x00000000063A0000-0x00000000063C2000-memory.dmpFilesize
136KB
-
memory/2104-166-0x0000000000000000-mapping.dmp
-
memory/2924-164-0x0000000000000000-mapping.dmp
-
memory/3464-169-0x0000000000000000-mapping.dmp
-
memory/3552-165-0x0000000000000000-mapping.dmp
-
memory/3920-159-0x0000000000000000-mapping.dmp
-
memory/3932-145-0x0000000000000000-mapping.dmp
-
memory/4332-135-0x0000000000000000-mapping.dmp
-
memory/4340-163-0x0000000000000000-mapping.dmp
-
memory/4472-148-0x0000000000000000-mapping.dmp
-
memory/4644-144-0x0000000000000000-mapping.dmp
-
memory/4688-168-0x0000000000000000-mapping.dmp
-
memory/4876-162-0x0000000006F50000-0x0000000006FEC000-memory.dmpFilesize
624KB
-
memory/4876-161-0x0000000006BC0000-0x0000000006C10000-memory.dmpFilesize
320KB
-
memory/4876-154-0x0000000006460000-0x00000000064F2000-memory.dmpFilesize
584KB
-
memory/4876-152-0x0000000005B10000-0x00000000060B4000-memory.dmpFilesize
5.6MB
-
memory/4876-151-0x0000000000400000-0x000000000045A000-memory.dmpFilesize
360KB
-
memory/4876-150-0x0000000000000000-mapping.dmp
-
memory/4920-143-0x00000000060A0000-0x00000000060BA000-memory.dmpFilesize
104KB
-
memory/4920-142-0x0000000007430000-0x0000000007AAA000-memory.dmpFilesize
6.5MB
-
memory/4920-141-0x0000000005BC0000-0x0000000005BDE000-memory.dmpFilesize
120KB
-
memory/4920-140-0x0000000005530000-0x0000000005596000-memory.dmpFilesize
408KB
-
memory/4920-139-0x00000000054C0000-0x0000000005526000-memory.dmpFilesize
408KB
-
memory/4920-138-0x0000000004D20000-0x0000000005348000-memory.dmpFilesize
6.2MB
-
memory/4920-137-0x0000000000E20000-0x0000000000E56000-memory.dmpFilesize
216KB
-
memory/4920-136-0x0000000000000000-mapping.dmp
-
memory/5036-134-0x0000000000000000-mapping.dmp