Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
08-05-2024 16:51
Static task
static1
Behavioral task
behavioral1
Sample
z26MB263350412AE.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
z26MB263350412AE.exe
Resource
win10v2004-20240508-en
General
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Target
z26MB263350412AE.exe
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Size
637KB
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MD5
318831581b1622295c9367f25a18792d
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SHA1
2fdec7f6b9c9a3b1d93796135d20fb7918e0cdce
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SHA256
4e3eb1a503d160b9cd151c523b34ba05c7bcbd79974a0a46fa092569db8bf2a7
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SHA512
17573d9e3f054b2711bd0ac0c9bb9b3f4fed18da8ae19a58e396297eddc71fae4537f7f78375ca3cd7fbfdfa2aa4dbd775c9c396af4b255834b0f9bcd9a71854
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SSDEEP
12288:vhD2iNT/SHtBYYx9T4gR+r9TCQJbSKnM9YZEiG2rDR4HzJiKC:vd1cHtBYbgR+5TCQJmKtEx2rDR4HA
Malware Config
Extracted
Protocol: smtp- Host:
mail.speedhouseoman.com - Port:
587 - Username:
[email protected] - Password:
SpH@0084
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.speedhouseoman.com - Port:
587 - Username:
[email protected] - Password:
SpH@0084
https://scratchdreams.tk
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2628-21-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2628-24-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2628-19-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2628-26-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2628-25-0x0000000000400000-0x0000000000426000-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.
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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:
z26MB263350412AE.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 z26MB263350412AE.exe Key opened \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 z26MB263350412AE.exe Key opened \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 z26MB263350412AE.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.
Processes:
flow ioc 2 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
z26MB263350412AE.exedescription pid process target process PID 1960 set thread context of 2628 1960 z26MB263350412AE.exe z26MB263350412AE.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Processes:
z26MB263350412AE.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8 z26MB263350412AE.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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 z26MB263350412AE.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
z26MB263350412AE.exez26MB263350412AE.exepowershell.exepid process 1960 z26MB263350412AE.exe 2628 z26MB263350412AE.exe 2604 powershell.exe 2628 z26MB263350412AE.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
z26MB263350412AE.exez26MB263350412AE.exepowershell.exedescription pid process Token: SeDebugPrivilege 1960 z26MB263350412AE.exe Token: SeDebugPrivilege 2628 z26MB263350412AE.exe Token: SeDebugPrivilege 2604 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
z26MB263350412AE.exedescription pid process target process PID 1960 wrote to memory of 2604 1960 z26MB263350412AE.exe powershell.exe PID 1960 wrote to memory of 2604 1960 z26MB263350412AE.exe powershell.exe PID 1960 wrote to memory of 2604 1960 z26MB263350412AE.exe powershell.exe PID 1960 wrote to memory of 2604 1960 z26MB263350412AE.exe powershell.exe PID 1960 wrote to memory of 2704 1960 z26MB263350412AE.exe schtasks.exe PID 1960 wrote to memory of 2704 1960 z26MB263350412AE.exe schtasks.exe PID 1960 wrote to memory of 2704 1960 z26MB263350412AE.exe schtasks.exe PID 1960 wrote to memory of 2704 1960 z26MB263350412AE.exe schtasks.exe PID 1960 wrote to memory of 2600 1960 z26MB263350412AE.exe z26MB263350412AE.exe PID 1960 wrote to memory of 2600 1960 z26MB263350412AE.exe z26MB263350412AE.exe PID 1960 wrote to memory of 2600 1960 z26MB263350412AE.exe z26MB263350412AE.exe PID 1960 wrote to memory of 2600 1960 z26MB263350412AE.exe z26MB263350412AE.exe PID 1960 wrote to memory of 2628 1960 z26MB263350412AE.exe z26MB263350412AE.exe PID 1960 wrote to memory of 2628 1960 z26MB263350412AE.exe z26MB263350412AE.exe PID 1960 wrote to memory of 2628 1960 z26MB263350412AE.exe z26MB263350412AE.exe PID 1960 wrote to memory of 2628 1960 z26MB263350412AE.exe z26MB263350412AE.exe PID 1960 wrote to memory of 2628 1960 z26MB263350412AE.exe z26MB263350412AE.exe PID 1960 wrote to memory of 2628 1960 z26MB263350412AE.exe z26MB263350412AE.exe PID 1960 wrote to memory of 2628 1960 z26MB263350412AE.exe z26MB263350412AE.exe PID 1960 wrote to memory of 2628 1960 z26MB263350412AE.exe z26MB263350412AE.exe PID 1960 wrote to memory of 2628 1960 z26MB263350412AE.exe z26MB263350412AE.exe -
outlook_office_path 1 IoCs
Processes:
z26MB263350412AE.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 z26MB263350412AE.exe -
outlook_win_path 1 IoCs
Processes:
z26MB263350412AE.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 z26MB263350412AE.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\z26MB263350412AE.exe"C:\Users\Admin\AppData\Local\Temp\z26MB263350412AE.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1960 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\KYmWnLVcE.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2604 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KYmWnLVcE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4B04.tmp"2⤵
- Creates scheduled task(s)
PID:2704 -
C:\Users\Admin\AppData\Local\Temp\z26MB263350412AE.exe"C:\Users\Admin\AppData\Local\Temp\z26MB263350412AE.exe"2⤵PID:2600
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C:\Users\Admin\AppData\Local\Temp\z26MB263350412AE.exe"C:\Users\Admin\AppData\Local\Temp\z26MB263350412AE.exe"2⤵
- Accesses Microsoft Outlook profiles
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2628
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD56213afe52b88403c5e28cf9c32763c22
SHA1ed7d39ffab42686572bbfb82b7d4dfd6cf7c1cb2
SHA256a36b3094611d87adb92355407a4b86fd486f301380b17a39e7e6880b99635823
SHA5122ec7fd8b0507aabe2f6faa569cc84bd5c189558a62974df002c8b2cf7eb84af1cf2ddb873e80065463af5795156d2dcc559eed2754e4ec67ea1794fb5e369871