Analysis
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max time kernel
149s -
max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-10-2024 02:09
Static task
static1
Behavioral task
behavioral1
Sample
b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe
Resource
win10v2004-20241007-en
General
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Target
b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe
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Size
600KB
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MD5
7805af2fe70854ae49f57b6d3a95e59e
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SHA1
541d0eb275873c736eb7b80ab1b3619c8c2024dd
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SHA256
b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f
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SHA512
031ae4fa84f65a56494cd142163c1ec169b2d6ab347433cbf686e7c31058d2951748c3bc15c5458e02f5153922e062e5dc21334cc9a08421b394772139bc285e
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SSDEEP
12288:znC0w99+n4+7zVlsIML0qv3V5X1TnluGvy7Y1/xy1q5mE+:Rwyn4YRlsZ5v/XRlutcysEE
Malware Config
Extracted
Protocol: smtp- Host:
mail.pishgamsanaat.com - Port:
587 - Username:
[email protected] - Password:
Pishgam123456
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.pishgamsanaat.com - Port:
587 - Username:
[email protected] - Password:
Pishgam123456 - Email To:
[email protected]
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/3124-23-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2080 powershell.exe -
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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.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 3 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-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe -
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 15 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1876 set thread context of 3124 1876 b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe 92 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe -
System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe -
System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 1 IoCs
Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.
pid Process 4392 netsh.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4900 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 1876 b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe 2080 powershell.exe 1876 b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe 1876 b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe 1876 b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe 1876 b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe 1876 b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe 3124 b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe 2080 powershell.exe 3124 b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3124 b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3124 b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1876 b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe Token: SeDebugPrivilege 2080 powershell.exe Token: SeDebugPrivilege 3124 b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3124 b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 1876 wrote to memory of 2080 1876 b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe 86 PID 1876 wrote to memory of 2080 1876 b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe 86 PID 1876 wrote to memory of 2080 1876 b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe 86 PID 1876 wrote to memory of 4900 1876 b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe 88 PID 1876 wrote to memory of 4900 1876 b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe 88 PID 1876 wrote to memory of 4900 1876 b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe 88 PID 1876 wrote to memory of 752 1876 b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe 90 PID 1876 wrote to memory of 752 1876 b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe 90 PID 1876 wrote to memory of 752 1876 b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe 90 PID 1876 wrote to memory of 1392 1876 b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe 91 PID 1876 wrote to memory of 1392 1876 b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe 91 PID 1876 wrote to memory of 1392 1876 b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe 91 PID 1876 wrote to memory of 3124 1876 b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe 92 PID 1876 wrote to memory of 3124 1876 b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe 92 PID 1876 wrote to memory of 3124 1876 b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe 92 PID 1876 wrote to memory of 3124 1876 b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe 92 PID 1876 wrote to memory of 3124 1876 b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe 92 PID 1876 wrote to memory of 3124 1876 b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe 92 PID 1876 wrote to memory of 3124 1876 b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe 92 PID 1876 wrote to memory of 3124 1876 b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe 92 PID 3124 wrote to memory of 4392 3124 b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe 94 PID 3124 wrote to memory of 4392 3124 b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe 94 PID 3124 wrote to memory of 4392 3124 b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe 94 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe"C:\Users\Admin\AppData\Local\Temp\b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1876 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\VbAPDfoDcfwBL.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2080
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VbAPDfoDcfwBL" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD0FC.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4900
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C:\Users\Admin\AppData\Local\Temp\b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe"C:\Users\Admin\AppData\Local\Temp\b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe"2⤵PID:752
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C:\Users\Admin\AppData\Local\Temp\b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe"C:\Users\Admin\AppData\Local\Temp\b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe"2⤵PID:1392
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C:\Users\Admin\AppData\Local\Temp\b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe"C:\Users\Admin\AppData\Local\Temp\b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:3124 -
C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Wi-Fi Discovery
PID:4392
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5cc57c78e2e9bb1da59ed763d4c20b2f6
SHA1251e458fe94b369c8e3ad55d43fa3806eb05888e
SHA2563d1c3e819853b882a33221777000daa1aaf42da8129b3e2d78fcf34c2c85e46a
SHA51254dd57a16d6571459f6889880eb4e0649730b57074ee8ceb788ba1ce718942c60e5f6fd6e05378bcb1b800b16d442c60a60061d41181df521f05b5e7a50d6493