Analysis
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max time kernel
134s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
29-11-2022 18:34
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Win32.PWSX-gen.3512.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Win32.PWSX-gen.3512.exe
Resource
win10v2004-20220901-en
General
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Target
SecuriteInfo.com.Win32.PWSX-gen.3512.exe
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Size
817KB
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MD5
f976242274e3a8b6859f43212321e5cd
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SHA1
4de5d552dd1a3a7e2eb57a831d1819ada42b53ae
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SHA256
49aa45b9a4eb9642dc458e079196600823bc99b49c9003b4327261ba47b3ae7d
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SHA512
de657d8cb7ee401139a414964c333053bc6570e1d29b4125cdc440dc61637b0597ee4c1bb0eafd5a8855727bc6089430e3b80c457c6c5a19ce1ef2f769957b80
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SSDEEP
12288:oOvpYqjMN+3gYffB411R77TeB3EqcDFRLJtXsxFXynzw5tkD3twn:3Yqy+t8N7qNEtFRLJtXsxkc5aD9
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.obynnehhhan.com - Port:
587 - Username:
info2@obynnehhhan.com - Password:
G$MUuYG3
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3404-138-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
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
Processes:
SecuriteInfo.com.Win32.PWSX-gen.3512.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.3512.exe Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.3512.exe Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.3512.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.3512.exedescription pid process target process PID 2016 set thread context of 3404 2016 SecuriteInfo.com.Win32.PWSX-gen.3512.exe SecuriteInfo.com.Win32.PWSX-gen.3512.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.3512.exepid process 3404 SecuriteInfo.com.Win32.PWSX-gen.3512.exe 3404 SecuriteInfo.com.Win32.PWSX-gen.3512.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.3512.exedescription pid process Token: SeDebugPrivilege 3404 SecuriteInfo.com.Win32.PWSX-gen.3512.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.3512.exedescription pid process target process PID 2016 wrote to memory of 3404 2016 SecuriteInfo.com.Win32.PWSX-gen.3512.exe SecuriteInfo.com.Win32.PWSX-gen.3512.exe PID 2016 wrote to memory of 3404 2016 SecuriteInfo.com.Win32.PWSX-gen.3512.exe SecuriteInfo.com.Win32.PWSX-gen.3512.exe PID 2016 wrote to memory of 3404 2016 SecuriteInfo.com.Win32.PWSX-gen.3512.exe SecuriteInfo.com.Win32.PWSX-gen.3512.exe PID 2016 wrote to memory of 3404 2016 SecuriteInfo.com.Win32.PWSX-gen.3512.exe SecuriteInfo.com.Win32.PWSX-gen.3512.exe PID 2016 wrote to memory of 3404 2016 SecuriteInfo.com.Win32.PWSX-gen.3512.exe SecuriteInfo.com.Win32.PWSX-gen.3512.exe PID 2016 wrote to memory of 3404 2016 SecuriteInfo.com.Win32.PWSX-gen.3512.exe SecuriteInfo.com.Win32.PWSX-gen.3512.exe PID 2016 wrote to memory of 3404 2016 SecuriteInfo.com.Win32.PWSX-gen.3512.exe SecuriteInfo.com.Win32.PWSX-gen.3512.exe PID 2016 wrote to memory of 3404 2016 SecuriteInfo.com.Win32.PWSX-gen.3512.exe SecuriteInfo.com.Win32.PWSX-gen.3512.exe -
outlook_office_path 1 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.3512.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.3512.exe -
outlook_win_path 1 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.3512.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.3512.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.3512.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.3512.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.3512.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.3512.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Win32.PWSX-gen.3512.exe.logFilesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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memory/2016-132-0x0000000000C50000-0x0000000000D22000-memory.dmpFilesize
840KB
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memory/2016-133-0x0000000005BD0000-0x0000000006174000-memory.dmpFilesize
5.6MB
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memory/2016-134-0x00000000056C0000-0x0000000005752000-memory.dmpFilesize
584KB
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memory/2016-135-0x0000000005770000-0x000000000577A000-memory.dmpFilesize
40KB
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memory/2016-136-0x00000000094B0000-0x000000000954C000-memory.dmpFilesize
624KB
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memory/3404-137-0x0000000000000000-mapping.dmp
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memory/3404-138-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/3404-140-0x00000000067D0000-0x0000000006836000-memory.dmpFilesize
408KB
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memory/3404-141-0x0000000001900000-0x0000000001950000-memory.dmpFilesize
320KB