Analysis
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max time kernel
118s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
29-11-2023 16:50
Static task
static1
Behavioral task
behavioral1
Sample
7c1725edad4a3366d166366f35d611e65705a084dc67f886b1963857f8dfa641exe.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
7c1725edad4a3366d166366f35d611e65705a084dc67f886b1963857f8dfa641exe.exe
Resource
win10v2004-20231127-en
General
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Target
7c1725edad4a3366d166366f35d611e65705a084dc67f886b1963857f8dfa641exe.exe
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Size
674KB
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MD5
b7d48d8454f4aa3ae1b0ed7e53559628
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SHA1
acbe3e258e28449feaffd199cdf005dd3bec231c
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SHA256
7c1725edad4a3366d166366f35d611e65705a084dc67f886b1963857f8dfa641
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SHA512
a8509642e21e8c28cb8aa5959a63c0fb8affbf27c8102cc381734781b959d3122991498ee9f302b4a381b4e733beeed31316ef912e83c9fc41f08d2e0f482424
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SSDEEP
12288:Tuid7BR6wTuHt1fKOGyfoAuuCQ1RP+OSMOcNojh31Pm+HX+Si:CipBelrGDAuuCQCGojh31e+3S
Malware Config
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/2428-17-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2428-18-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2428-21-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2428-24-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2428-26-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
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:
7c1725edad4a3366d166366f35d611e65705a084dc67f886b1963857f8dfa641exe.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7c1725edad4a3366d166366f35d611e65705a084dc67f886b1963857f8dfa641exe.exe Key opened \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7c1725edad4a3366d166366f35d611e65705a084dc67f886b1963857f8dfa641exe.exe Key opened \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7c1725edad4a3366d166366f35d611e65705a084dc67f886b1963857f8dfa641exe.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 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
7c1725edad4a3366d166366f35d611e65705a084dc67f886b1963857f8dfa641exe.exedescription pid process target process PID 2668 set thread context of 2428 2668 7c1725edad4a3366d166366f35d611e65705a084dc67f886b1963857f8dfa641exe.exe 7c1725edad4a3366d166366f35d611e65705a084dc67f886b1963857f8dfa641exe.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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Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
7c1725edad4a3366d166366f35d611e65705a084dc67f886b1963857f8dfa641exe.exepowershell.exepid process 2428 7c1725edad4a3366d166366f35d611e65705a084dc67f886b1963857f8dfa641exe.exe 2632 powershell.exe 2428 7c1725edad4a3366d166366f35d611e65705a084dc67f886b1963857f8dfa641exe.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
7c1725edad4a3366d166366f35d611e65705a084dc67f886b1963857f8dfa641exe.exepowershell.exedescription pid process Token: SeDebugPrivilege 2428 7c1725edad4a3366d166366f35d611e65705a084dc67f886b1963857f8dfa641exe.exe Token: SeDebugPrivilege 2632 powershell.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
7c1725edad4a3366d166366f35d611e65705a084dc67f886b1963857f8dfa641exe.exedescription pid process target process PID 2668 wrote to memory of 2632 2668 7c1725edad4a3366d166366f35d611e65705a084dc67f886b1963857f8dfa641exe.exe powershell.exe PID 2668 wrote to memory of 2632 2668 7c1725edad4a3366d166366f35d611e65705a084dc67f886b1963857f8dfa641exe.exe powershell.exe PID 2668 wrote to memory of 2632 2668 7c1725edad4a3366d166366f35d611e65705a084dc67f886b1963857f8dfa641exe.exe powershell.exe PID 2668 wrote to memory of 2632 2668 7c1725edad4a3366d166366f35d611e65705a084dc67f886b1963857f8dfa641exe.exe powershell.exe PID 2668 wrote to memory of 2960 2668 7c1725edad4a3366d166366f35d611e65705a084dc67f886b1963857f8dfa641exe.exe schtasks.exe PID 2668 wrote to memory of 2960 2668 7c1725edad4a3366d166366f35d611e65705a084dc67f886b1963857f8dfa641exe.exe schtasks.exe PID 2668 wrote to memory of 2960 2668 7c1725edad4a3366d166366f35d611e65705a084dc67f886b1963857f8dfa641exe.exe schtasks.exe PID 2668 wrote to memory of 2960 2668 7c1725edad4a3366d166366f35d611e65705a084dc67f886b1963857f8dfa641exe.exe schtasks.exe PID 2668 wrote to memory of 2428 2668 7c1725edad4a3366d166366f35d611e65705a084dc67f886b1963857f8dfa641exe.exe 7c1725edad4a3366d166366f35d611e65705a084dc67f886b1963857f8dfa641exe.exe PID 2668 wrote to memory of 2428 2668 7c1725edad4a3366d166366f35d611e65705a084dc67f886b1963857f8dfa641exe.exe 7c1725edad4a3366d166366f35d611e65705a084dc67f886b1963857f8dfa641exe.exe PID 2668 wrote to memory of 2428 2668 7c1725edad4a3366d166366f35d611e65705a084dc67f886b1963857f8dfa641exe.exe 7c1725edad4a3366d166366f35d611e65705a084dc67f886b1963857f8dfa641exe.exe PID 2668 wrote to memory of 2428 2668 7c1725edad4a3366d166366f35d611e65705a084dc67f886b1963857f8dfa641exe.exe 7c1725edad4a3366d166366f35d611e65705a084dc67f886b1963857f8dfa641exe.exe PID 2668 wrote to memory of 2428 2668 7c1725edad4a3366d166366f35d611e65705a084dc67f886b1963857f8dfa641exe.exe 7c1725edad4a3366d166366f35d611e65705a084dc67f886b1963857f8dfa641exe.exe PID 2668 wrote to memory of 2428 2668 7c1725edad4a3366d166366f35d611e65705a084dc67f886b1963857f8dfa641exe.exe 7c1725edad4a3366d166366f35d611e65705a084dc67f886b1963857f8dfa641exe.exe PID 2668 wrote to memory of 2428 2668 7c1725edad4a3366d166366f35d611e65705a084dc67f886b1963857f8dfa641exe.exe 7c1725edad4a3366d166366f35d611e65705a084dc67f886b1963857f8dfa641exe.exe PID 2668 wrote to memory of 2428 2668 7c1725edad4a3366d166366f35d611e65705a084dc67f886b1963857f8dfa641exe.exe 7c1725edad4a3366d166366f35d611e65705a084dc67f886b1963857f8dfa641exe.exe PID 2668 wrote to memory of 2428 2668 7c1725edad4a3366d166366f35d611e65705a084dc67f886b1963857f8dfa641exe.exe 7c1725edad4a3366d166366f35d611e65705a084dc67f886b1963857f8dfa641exe.exe -
outlook_office_path 1 IoCs
Processes:
7c1725edad4a3366d166366f35d611e65705a084dc67f886b1963857f8dfa641exe.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7c1725edad4a3366d166366f35d611e65705a084dc67f886b1963857f8dfa641exe.exe -
outlook_win_path 1 IoCs
Processes:
7c1725edad4a3366d166366f35d611e65705a084dc67f886b1963857f8dfa641exe.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7c1725edad4a3366d166366f35d611e65705a084dc67f886b1963857f8dfa641exe.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7c1725edad4a3366d166366f35d611e65705a084dc67f886b1963857f8dfa641exe.exe"C:\Users\Admin\AppData\Local\Temp\7c1725edad4a3366d166366f35d611e65705a084dc67f886b1963857f8dfa641exe.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2668 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\VedVuxqfLPu.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2632 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VedVuxqfLPu" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDDA2.tmp"2⤵
- Creates scheduled task(s)
PID:2960 -
C:\Users\Admin\AppData\Local\Temp\7c1725edad4a3366d166366f35d611e65705a084dc67f886b1963857f8dfa641exe.exe"C:\Users\Admin\AppData\Local\Temp\7c1725edad4a3366d166366f35d611e65705a084dc67f886b1963857f8dfa641exe.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2428
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD536a81ca58694ea4fd25daaae9491d2ae
SHA170073ff3041afef99101850d206be5c5ea2320f3
SHA256da67173ebd38afbedc3cd1d63761797d1b0f2dbd842a36aa7b593cbc39aeb910
SHA512b6ef806fd7db8198c0f62a4d6f1361a0ae4f9dd00ea1aa19e5f3a07b68ee499a9edb1210925b2c61f6f2d1f9d176cdc3a0f2d349fc0f73e8d0d1e8f295ebba8e