Analysis
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max time kernel
93s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-11-2024 17:12
Static task
static1
Behavioral task
behavioral1
Sample
Kayla Dennis CV.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
Kayla Dennis CV.exe
Resource
win10v2004-20241007-en
General
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Target
Kayla Dennis CV.exe
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Size
620KB
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MD5
8f6d690e119684b1629d41f97b83fb23
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SHA1
46efdb7ae7079a781723d75e390431aa4c6080e5
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SHA256
c997ad9cac5cb1cfc050a066e275aae6a540443075b2641ca19331b3f065ee29
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SHA512
aa25c86da804170e08f3e4d5d64d7d07007bee539b26b27bc39476de4f99fca8fc0d7eaa3854556d004217982ab36c83f8f15bb21cbf1ffcc382edd911631d9c
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SSDEEP
12288:bMVmiWX9OeYHC89ljwRbfWwtODSyaAXd1mA1Ak6OsgSb4VqU+H4o5zBFtyakR:gTONYHFvjwRzCxXd1mvOsH6eYoLy5
Malware Config
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/2060-46-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Snakekeylogger family
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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 3260 powershell.exe 2168 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 Kayla Dennis CV.exe -
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 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.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 32 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1956 set thread context of 2060 1956 Kayla Dennis CV.exe 109 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 Kayla Dennis CV.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.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 RegSvcs.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 2224 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 11 IoCs
pid Process 1956 Kayla Dennis CV.exe 1956 Kayla Dennis CV.exe 1956 Kayla Dennis CV.exe 2168 powershell.exe 1956 Kayla Dennis CV.exe 3260 powershell.exe 1956 Kayla Dennis CV.exe 2060 RegSvcs.exe 2168 powershell.exe 3260 powershell.exe 2060 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1956 Kayla Dennis CV.exe Token: SeDebugPrivilege 3260 powershell.exe Token: SeDebugPrivilege 2168 powershell.exe Token: SeDebugPrivilege 2060 RegSvcs.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1956 wrote to memory of 3260 1956 Kayla Dennis CV.exe 103 PID 1956 wrote to memory of 3260 1956 Kayla Dennis CV.exe 103 PID 1956 wrote to memory of 3260 1956 Kayla Dennis CV.exe 103 PID 1956 wrote to memory of 2168 1956 Kayla Dennis CV.exe 105 PID 1956 wrote to memory of 2168 1956 Kayla Dennis CV.exe 105 PID 1956 wrote to memory of 2168 1956 Kayla Dennis CV.exe 105 PID 1956 wrote to memory of 2224 1956 Kayla Dennis CV.exe 107 PID 1956 wrote to memory of 2224 1956 Kayla Dennis CV.exe 107 PID 1956 wrote to memory of 2224 1956 Kayla Dennis CV.exe 107 PID 1956 wrote to memory of 2060 1956 Kayla Dennis CV.exe 109 PID 1956 wrote to memory of 2060 1956 Kayla Dennis CV.exe 109 PID 1956 wrote to memory of 2060 1956 Kayla Dennis CV.exe 109 PID 1956 wrote to memory of 2060 1956 Kayla Dennis CV.exe 109 PID 1956 wrote to memory of 2060 1956 Kayla Dennis CV.exe 109 PID 1956 wrote to memory of 2060 1956 Kayla Dennis CV.exe 109 PID 1956 wrote to memory of 2060 1956 Kayla Dennis CV.exe 109 PID 1956 wrote to memory of 2060 1956 Kayla Dennis CV.exe 109 -
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 RegSvcs.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 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Kayla Dennis CV.exe"C:\Users\Admin\AppData\Local\Temp\Kayla Dennis CV.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:1956 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Kayla Dennis CV.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3260
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\lyKbfEsVYfQfU.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2168
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lyKbfEsVYfQfU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3AD2.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2224
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2060
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5167dc3f3636ce615850620a73a894fd6
SHA1996d0a69da747c7d0eb3692e6119d592765c74c9
SHA2569081997ceea0993b2f7dbc3ed768e741ad2a4ac3703369113697696e0dc3bb53
SHA512f177adc4436d67dfd25d0bdfc0aae9e834f902d7fc2f2d181dcd54668c52c46465622524c2f7705faa956c410f16a2c87d55fdac266fc835e237cbc499c2af6d