Analysis
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max time kernel
122s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
08-10-2024 13:22
Static task
static1
Behavioral task
behavioral1
Sample
U prilogu je predracun.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
U prilogu je predracun.exe
Resource
win10v2004-20241007-en
General
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Target
U prilogu je predracun.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 5 IoCs
resource yara_rule behavioral1/memory/2640-20-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2640-23-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2640-18-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2640-25-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2640-24-0x0000000000400000-0x0000000000426000-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 2800 powershell.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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 U prilogu je predracun.exe Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 U prilogu je predracun.exe Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 U prilogu je predracun.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 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2336 set thread context of 2640 2336 U prilogu je predracun.exe 36 -
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 schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language U prilogu je predracun.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language U prilogu je predracun.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.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 440 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 2168 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 2336 U prilogu je predracun.exe 2336 U prilogu je predracun.exe 2336 U prilogu je predracun.exe 2336 U prilogu je predracun.exe 2640 U prilogu je predracun.exe 2800 powershell.exe 2640 U prilogu je predracun.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2640 U prilogu je predracun.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2336 U prilogu je predracun.exe Token: SeDebugPrivilege 2640 U prilogu je predracun.exe Token: SeDebugPrivilege 2800 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2640 U prilogu je predracun.exe -
Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 2336 wrote to memory of 2800 2336 U prilogu je predracun.exe 31 PID 2336 wrote to memory of 2800 2336 U prilogu je predracun.exe 31 PID 2336 wrote to memory of 2800 2336 U prilogu je predracun.exe 31 PID 2336 wrote to memory of 2800 2336 U prilogu je predracun.exe 31 PID 2336 wrote to memory of 2168 2336 U prilogu je predracun.exe 33 PID 2336 wrote to memory of 2168 2336 U prilogu je predracun.exe 33 PID 2336 wrote to memory of 2168 2336 U prilogu je predracun.exe 33 PID 2336 wrote to memory of 2168 2336 U prilogu je predracun.exe 33 PID 2336 wrote to memory of 2680 2336 U prilogu je predracun.exe 35 PID 2336 wrote to memory of 2680 2336 U prilogu je predracun.exe 35 PID 2336 wrote to memory of 2680 2336 U prilogu je predracun.exe 35 PID 2336 wrote to memory of 2680 2336 U prilogu je predracun.exe 35 PID 2336 wrote to memory of 2640 2336 U prilogu je predracun.exe 36 PID 2336 wrote to memory of 2640 2336 U prilogu je predracun.exe 36 PID 2336 wrote to memory of 2640 2336 U prilogu je predracun.exe 36 PID 2336 wrote to memory of 2640 2336 U prilogu je predracun.exe 36 PID 2336 wrote to memory of 2640 2336 U prilogu je predracun.exe 36 PID 2336 wrote to memory of 2640 2336 U prilogu je predracun.exe 36 PID 2336 wrote to memory of 2640 2336 U prilogu je predracun.exe 36 PID 2336 wrote to memory of 2640 2336 U prilogu je predracun.exe 36 PID 2336 wrote to memory of 2640 2336 U prilogu je predracun.exe 36 PID 2640 wrote to memory of 440 2640 U prilogu je predracun.exe 37 PID 2640 wrote to memory of 440 2640 U prilogu je predracun.exe 37 PID 2640 wrote to memory of 440 2640 U prilogu je predracun.exe 37 PID 2640 wrote to memory of 440 2640 U prilogu je predracun.exe 37 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 U prilogu je predracun.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 U prilogu je predracun.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\U prilogu je predracun.exe"C:\Users\Admin\AppData\Local\Temp\U prilogu je predracun.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2336 -
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:2800
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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\tmp11CC.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2168
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C:\Users\Admin\AppData\Local\Temp\U prilogu je predracun.exe"C:\Users\Admin\AppData\Local\Temp\U prilogu je predracun.exe"2⤵PID:2680
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C:\Users\Admin\AppData\Local\Temp\U prilogu je predracun.exe"C:\Users\Admin\AppData\Local\Temp\U prilogu je predracun.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:2640 -
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:440
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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
1KB
MD531de45bd84250484766e3a27b28ebf12
SHA1208d18555be616a28985ea161ca7dca4d92a5c37
SHA256836ee723285e36ebcaa11d96d0166e27ee2e2c5ae731b5d2db05b57ee8194875
SHA5126d1589d2ac51bf9cc19f018adb3cd98f661e900d7f8f30b4061eff7815edefe38c8f9fe6a8e559d68e2a98b0a6d2d3b4dac6f500597373830342baa3aaa04323