Analysis
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max time kernel
144s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
09-12-2023 02:02
Static task
static1
Behavioral task
behavioral1
Sample
6650242e9e46806b2db451d6125486eabc4b1bd7694759182ee2c6ad5b364a5b.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
6650242e9e46806b2db451d6125486eabc4b1bd7694759182ee2c6ad5b364a5b.exe
Resource
win10v2004-20231130-en
General
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Target
6650242e9e46806b2db451d6125486eabc4b1bd7694759182ee2c6ad5b364a5b.exe
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Size
1.5MB
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MD5
a9fe84657de4396d62925b7e8930e18a
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SHA1
25516973bb4d8491748785d031447e58d594440b
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SHA256
6650242e9e46806b2db451d6125486eabc4b1bd7694759182ee2c6ad5b364a5b
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SHA512
106bda7b9453a25d9cddc179b44fb49c61d0cd24c097dfe6a4d9fe390d3c37403c653428cf12e02b4e4907bca4df0781dbb0caf3bd72635644485826c63c830a
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SSDEEP
24576:bqsj4VDZCwlN64PDF/svGe/6djUqlv2z8W7:bzjs/lNvCOeSxUqt2zl7
Malware Config
Extracted
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
Starwings@@586
Extracted
agenttesla
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
Starwings@@586 - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Detect PureCrypter injector 34 IoCs
resource yara_rule behavioral2/memory/5020-3-0x0000000006100000-0x0000000006276000-memory.dmp family_purecrypter behavioral2/memory/5020-7-0x0000000006100000-0x0000000006270000-memory.dmp family_purecrypter behavioral2/memory/5020-10-0x0000000006100000-0x0000000006270000-memory.dmp family_purecrypter behavioral2/memory/5020-8-0x0000000006100000-0x0000000006270000-memory.dmp family_purecrypter behavioral2/memory/5020-12-0x0000000006100000-0x0000000006270000-memory.dmp family_purecrypter behavioral2/memory/5020-14-0x0000000006100000-0x0000000006270000-memory.dmp family_purecrypter behavioral2/memory/5020-16-0x0000000006100000-0x0000000006270000-memory.dmp family_purecrypter behavioral2/memory/5020-18-0x0000000006100000-0x0000000006270000-memory.dmp family_purecrypter behavioral2/memory/5020-20-0x0000000006100000-0x0000000006270000-memory.dmp family_purecrypter behavioral2/memory/5020-26-0x0000000006100000-0x0000000006270000-memory.dmp family_purecrypter behavioral2/memory/5020-34-0x0000000006100000-0x0000000006270000-memory.dmp family_purecrypter behavioral2/memory/5020-36-0x0000000006100000-0x0000000006270000-memory.dmp family_purecrypter behavioral2/memory/5020-32-0x0000000006100000-0x0000000006270000-memory.dmp family_purecrypter behavioral2/memory/5020-30-0x0000000006100000-0x0000000006270000-memory.dmp family_purecrypter behavioral2/memory/5020-28-0x0000000006100000-0x0000000006270000-memory.dmp family_purecrypter behavioral2/memory/5020-24-0x0000000006100000-0x0000000006270000-memory.dmp family_purecrypter behavioral2/memory/5020-38-0x0000000006100000-0x0000000006270000-memory.dmp family_purecrypter behavioral2/memory/5020-22-0x0000000006100000-0x0000000006270000-memory.dmp family_purecrypter behavioral2/memory/5020-40-0x0000000006100000-0x0000000006270000-memory.dmp family_purecrypter behavioral2/memory/5020-42-0x0000000006100000-0x0000000006270000-memory.dmp family_purecrypter behavioral2/memory/5020-48-0x0000000006100000-0x0000000006270000-memory.dmp family_purecrypter behavioral2/memory/5020-52-0x0000000006100000-0x0000000006270000-memory.dmp family_purecrypter behavioral2/memory/5020-56-0x0000000006100000-0x0000000006270000-memory.dmp family_purecrypter behavioral2/memory/5020-54-0x0000000006100000-0x0000000006270000-memory.dmp family_purecrypter behavioral2/memory/5020-62-0x0000000006100000-0x0000000006270000-memory.dmp family_purecrypter behavioral2/memory/5020-66-0x0000000006100000-0x0000000006270000-memory.dmp family_purecrypter behavioral2/memory/5020-64-0x0000000006100000-0x0000000006270000-memory.dmp family_purecrypter behavioral2/memory/5020-60-0x0000000006100000-0x0000000006270000-memory.dmp family_purecrypter behavioral2/memory/5020-70-0x0000000006100000-0x0000000006270000-memory.dmp family_purecrypter behavioral2/memory/5020-68-0x0000000006100000-0x0000000006270000-memory.dmp family_purecrypter behavioral2/memory/5020-58-0x0000000006100000-0x0000000006270000-memory.dmp family_purecrypter behavioral2/memory/5020-50-0x0000000006100000-0x0000000006270000-memory.dmp family_purecrypter behavioral2/memory/5020-46-0x0000000006100000-0x0000000006270000-memory.dmp family_purecrypter behavioral2/memory/5020-44-0x0000000006100000-0x0000000006270000-memory.dmp family_purecrypter -
Detect ZGRat V1 34 IoCs
resource yara_rule behavioral2/memory/5020-3-0x0000000006100000-0x0000000006276000-memory.dmp family_zgrat_v1 behavioral2/memory/5020-7-0x0000000006100000-0x0000000006270000-memory.dmp family_zgrat_v1 behavioral2/memory/5020-10-0x0000000006100000-0x0000000006270000-memory.dmp family_zgrat_v1 behavioral2/memory/5020-8-0x0000000006100000-0x0000000006270000-memory.dmp family_zgrat_v1 behavioral2/memory/5020-12-0x0000000006100000-0x0000000006270000-memory.dmp family_zgrat_v1 behavioral2/memory/5020-14-0x0000000006100000-0x0000000006270000-memory.dmp family_zgrat_v1 behavioral2/memory/5020-16-0x0000000006100000-0x0000000006270000-memory.dmp family_zgrat_v1 behavioral2/memory/5020-18-0x0000000006100000-0x0000000006270000-memory.dmp family_zgrat_v1 behavioral2/memory/5020-20-0x0000000006100000-0x0000000006270000-memory.dmp family_zgrat_v1 behavioral2/memory/5020-26-0x0000000006100000-0x0000000006270000-memory.dmp family_zgrat_v1 behavioral2/memory/5020-34-0x0000000006100000-0x0000000006270000-memory.dmp family_zgrat_v1 behavioral2/memory/5020-36-0x0000000006100000-0x0000000006270000-memory.dmp family_zgrat_v1 behavioral2/memory/5020-32-0x0000000006100000-0x0000000006270000-memory.dmp family_zgrat_v1 behavioral2/memory/5020-30-0x0000000006100000-0x0000000006270000-memory.dmp family_zgrat_v1 behavioral2/memory/5020-28-0x0000000006100000-0x0000000006270000-memory.dmp family_zgrat_v1 behavioral2/memory/5020-24-0x0000000006100000-0x0000000006270000-memory.dmp family_zgrat_v1 behavioral2/memory/5020-38-0x0000000006100000-0x0000000006270000-memory.dmp family_zgrat_v1 behavioral2/memory/5020-22-0x0000000006100000-0x0000000006270000-memory.dmp family_zgrat_v1 behavioral2/memory/5020-40-0x0000000006100000-0x0000000006270000-memory.dmp family_zgrat_v1 behavioral2/memory/5020-42-0x0000000006100000-0x0000000006270000-memory.dmp family_zgrat_v1 behavioral2/memory/5020-48-0x0000000006100000-0x0000000006270000-memory.dmp family_zgrat_v1 behavioral2/memory/5020-52-0x0000000006100000-0x0000000006270000-memory.dmp family_zgrat_v1 behavioral2/memory/5020-56-0x0000000006100000-0x0000000006270000-memory.dmp family_zgrat_v1 behavioral2/memory/5020-54-0x0000000006100000-0x0000000006270000-memory.dmp family_zgrat_v1 behavioral2/memory/5020-62-0x0000000006100000-0x0000000006270000-memory.dmp family_zgrat_v1 behavioral2/memory/5020-66-0x0000000006100000-0x0000000006270000-memory.dmp family_zgrat_v1 behavioral2/memory/5020-64-0x0000000006100000-0x0000000006270000-memory.dmp family_zgrat_v1 behavioral2/memory/5020-60-0x0000000006100000-0x0000000006270000-memory.dmp family_zgrat_v1 behavioral2/memory/5020-70-0x0000000006100000-0x0000000006270000-memory.dmp family_zgrat_v1 behavioral2/memory/5020-68-0x0000000006100000-0x0000000006270000-memory.dmp family_zgrat_v1 behavioral2/memory/5020-58-0x0000000006100000-0x0000000006270000-memory.dmp family_zgrat_v1 behavioral2/memory/5020-50-0x0000000006100000-0x0000000006270000-memory.dmp family_zgrat_v1 behavioral2/memory/5020-46-0x0000000006100000-0x0000000006270000-memory.dmp family_zgrat_v1 behavioral2/memory/5020-44-0x0000000006100000-0x0000000006270000-memory.dmp family_zgrat_v1 -
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-1-5-21-1791582586-1997866593-3795608343-1000\Control Panel\International\Geo\Nation 6650242e9e46806b2db451d6125486eabc4b1bd7694759182ee2c6ad5b364a5b.exe -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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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-1-5-21-1791582586-1997866593-3795608343-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6650242e9e46806b2db451d6125486eabc4b1bd7694759182ee2c6ad5b364a5b.exe Key opened \REGISTRY\USER\S-1-5-21-1791582586-1997866593-3795608343-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6650242e9e46806b2db451d6125486eabc4b1bd7694759182ee2c6ad5b364a5b.exe Key opened \REGISTRY\USER\S-1-5-21-1791582586-1997866593-3795608343-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6650242e9e46806b2db451d6125486eabc4b1bd7694759182ee2c6ad5b364a5b.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1791582586-1997866593-3795608343-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SmartVClient = "\"C:\\Users\\Admin\\AppData\\Roaming\\SmartVClient.exe\"" 6650242e9e46806b2db451d6125486eabc4b1bd7694759182ee2c6ad5b364a5b.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5020 set thread context of 4272 5020 6650242e9e46806b2db451d6125486eabc4b1bd7694759182ee2c6ad5b364a5b.exe 107 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Delays execution with timeout.exe 2 IoCs
pid Process 2260 timeout.exe 2500 timeout.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3300 PING.EXE -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 5020 6650242e9e46806b2db451d6125486eabc4b1bd7694759182ee2c6ad5b364a5b.exe 5020 6650242e9e46806b2db451d6125486eabc4b1bd7694759182ee2c6ad5b364a5b.exe 4272 6650242e9e46806b2db451d6125486eabc4b1bd7694759182ee2c6ad5b364a5b.exe 4272 6650242e9e46806b2db451d6125486eabc4b1bd7694759182ee2c6ad5b364a5b.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 5020 6650242e9e46806b2db451d6125486eabc4b1bd7694759182ee2c6ad5b364a5b.exe Token: SeDebugPrivilege 4272 6650242e9e46806b2db451d6125486eabc4b1bd7694759182ee2c6ad5b364a5b.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 5020 wrote to memory of 1332 5020 6650242e9e46806b2db451d6125486eabc4b1bd7694759182ee2c6ad5b364a5b.exe 61 PID 5020 wrote to memory of 1332 5020 6650242e9e46806b2db451d6125486eabc4b1bd7694759182ee2c6ad5b364a5b.exe 61 PID 5020 wrote to memory of 1332 5020 6650242e9e46806b2db451d6125486eabc4b1bd7694759182ee2c6ad5b364a5b.exe 61 PID 1332 wrote to memory of 2260 1332 cmd.exe 64 PID 1332 wrote to memory of 2260 1332 cmd.exe 64 PID 1332 wrote to memory of 2260 1332 cmd.exe 64 PID 1332 wrote to memory of 3300 1332 cmd.exe 99 PID 1332 wrote to memory of 3300 1332 cmd.exe 99 PID 1332 wrote to memory of 3300 1332 cmd.exe 99 PID 5020 wrote to memory of 4152 5020 6650242e9e46806b2db451d6125486eabc4b1bd7694759182ee2c6ad5b364a5b.exe 103 PID 5020 wrote to memory of 4152 5020 6650242e9e46806b2db451d6125486eabc4b1bd7694759182ee2c6ad5b364a5b.exe 103 PID 5020 wrote to memory of 4152 5020 6650242e9e46806b2db451d6125486eabc4b1bd7694759182ee2c6ad5b364a5b.exe 103 PID 4152 wrote to memory of 2500 4152 cmd.exe 105 PID 4152 wrote to memory of 2500 4152 cmd.exe 105 PID 4152 wrote to memory of 2500 4152 cmd.exe 105 PID 5020 wrote to memory of 4272 5020 6650242e9e46806b2db451d6125486eabc4b1bd7694759182ee2c6ad5b364a5b.exe 107 PID 5020 wrote to memory of 4272 5020 6650242e9e46806b2db451d6125486eabc4b1bd7694759182ee2c6ad5b364a5b.exe 107 PID 5020 wrote to memory of 4272 5020 6650242e9e46806b2db451d6125486eabc4b1bd7694759182ee2c6ad5b364a5b.exe 107 PID 5020 wrote to memory of 4272 5020 6650242e9e46806b2db451d6125486eabc4b1bd7694759182ee2c6ad5b364a5b.exe 107 PID 5020 wrote to memory of 4272 5020 6650242e9e46806b2db451d6125486eabc4b1bd7694759182ee2c6ad5b364a5b.exe 107 PID 5020 wrote to memory of 4272 5020 6650242e9e46806b2db451d6125486eabc4b1bd7694759182ee2c6ad5b364a5b.exe 107 PID 5020 wrote to memory of 4272 5020 6650242e9e46806b2db451d6125486eabc4b1bd7694759182ee2c6ad5b364a5b.exe 107 PID 5020 wrote to memory of 4272 5020 6650242e9e46806b2db451d6125486eabc4b1bd7694759182ee2c6ad5b364a5b.exe 107 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1791582586-1997866593-3795608343-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6650242e9e46806b2db451d6125486eabc4b1bd7694759182ee2c6ad5b364a5b.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1791582586-1997866593-3795608343-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6650242e9e46806b2db451d6125486eabc4b1bd7694759182ee2c6ad5b364a5b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6650242e9e46806b2db451d6125486eabc4b1bd7694759182ee2c6ad5b364a5b.exe"C:\Users\Admin\AppData\Local\Temp\6650242e9e46806b2db451d6125486eabc4b1bd7694759182ee2c6ad5b364a5b.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5020 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout 10 && ping google.com2⤵
- Suspicious use of WriteProcessMemory
PID:1332 -
C:\Windows\SysWOW64\timeout.exetimeout 103⤵
- Delays execution with timeout.exe
PID:2260
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C:\Windows\SysWOW64\PING.EXEping google.com3⤵
- Runs ping.exe
PID:3300
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout 422⤵
- Suspicious use of WriteProcessMemory
PID:4152 -
C:\Windows\SysWOW64\timeout.exetimeout 423⤵
- Delays execution with timeout.exe
PID:2500
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C:\Users\Admin\AppData\Local\Temp\6650242e9e46806b2db451d6125486eabc4b1bd7694759182ee2c6ad5b364a5b.exeC:\Users\Admin\AppData\Local\Temp\6650242e9e46806b2db451d6125486eabc4b1bd7694759182ee2c6ad5b364a5b.exe2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4272
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\6650242e9e46806b2db451d6125486eabc4b1bd7694759182ee2c6ad5b364a5b.exe.log
Filesize1KB
MD585bcef0b94db35646d36bf6088275909
SHA17f88ed5baa592481ebd78e08daccdac812f19793
SHA25695e0cd939e9e5376ae7455d2c7aa4d0ea2aef1caf84cf9aec882cd1c04f4de96
SHA51296daaa848316613d945b4d12e8d32ee7a222eb5483a3bb100fa90219b1cd2f2104c8d60bc5d13f4e38b7f5119b2d7c882aa4a05d70d9999b402a1d887f85bc23