Analysis
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max time kernel
148s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
29-09-2023 06:19
Static task
static1
Behavioral task
behavioral1
Sample
akibet20230927170129.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
akibet20230927170129.exe
Resource
win10v2004-20230915-en
General
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Target
akibet20230927170129.exe
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Size
396KB
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MD5
1d9c34dad928bf8f79e07b02a626b608
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SHA1
3af26a4f24a669b938bc128facc704f8751af8a5
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SHA256
4bccd7f3cfb497ee38b259be7fce0df77b6da86d3651216e0308ca24dacebafa
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SHA512
35498836099599e90636a6c04556845dc6b64f2680b854422fa38f17f573f8d8e3ad83e24ff51dee632d0c5b17edd0ef983a1ec66d2c7417ffd69da0dc7b0d9c
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SSDEEP
12288:/qVOUuA1e24EcORX7c9r+hiUTFJ+kBNyuoCz8Unayi:7FAMEP7nhFJ+sFFq3
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.gkas.com.tr - Port:
587 - Username:
[email protected] - Password:
Gkasteknik@2022
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4660-24-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger -
Processes:
svchost.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" svchost.exe -
Processes:
svchost.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions\Paths svchost.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\svchost.exe = "0" svchost.exe -
Looks for VirtualBox Guest Additions in registry 2 TTPs 2 IoCs
Processes:
akibet20230927170129.exesvchost.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Oracle\VirtualBox Guest Additions akibet20230927170129.exe Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Oracle\VirtualBox Guest Additions svchost.exe -
Looks for VMWare Tools registry key 2 TTPs 2 IoCs
Processes:
akibet20230927170129.exesvchost.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools akibet20230927170129.exe Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools svchost.exe -
Checks BIOS information in registry 2 TTPs 4 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
akibet20230927170129.exesvchost.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion akibet20230927170129.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion akibet20230927170129.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion svchost.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
akibet20230927170129.exesvchost.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Control Panel\International\Geo\Nation akibet20230927170129.exe Key value queried \REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Control Panel\International\Geo\Nation svchost.exe -
Executes dropped EXE 1 IoCs
Processes:
svchost.exepid process 2456 svchost.exe -
Processes:
svchost.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions\Paths svchost.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions svchost.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\svchost.exe = "0" svchost.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
InstallUtil.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
akibet20230927170129.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchost = "\"C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe\"" akibet20230927170129.exe -
Processes:
svchost.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA svchost.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" svchost.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 35 checkip.dyndns.org -
Maps connected drives based on registry 3 TTPs 4 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
akibet20230927170129.exesvchost.exedescription ioc process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 akibet20230927170129.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum svchost.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum akibet20230927170129.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
svchost.exedescription pid process target process PID 2456 set thread context of 4660 2456 svchost.exe InstallUtil.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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Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 1280 timeout.exe -
Suspicious behavior: EnumeratesProcesses 35 IoCs
Processes:
akibet20230927170129.exesvchost.exepowershell.exeInstallUtil.exepid process 3960 akibet20230927170129.exe 3960 akibet20230927170129.exe 3960 akibet20230927170129.exe 3960 akibet20230927170129.exe 3960 akibet20230927170129.exe 3960 akibet20230927170129.exe 3960 akibet20230927170129.exe 3960 akibet20230927170129.exe 3960 akibet20230927170129.exe 3960 akibet20230927170129.exe 3960 akibet20230927170129.exe 3960 akibet20230927170129.exe 3960 akibet20230927170129.exe 3960 akibet20230927170129.exe 3960 akibet20230927170129.exe 3960 akibet20230927170129.exe 3960 akibet20230927170129.exe 3960 akibet20230927170129.exe 3960 akibet20230927170129.exe 3960 akibet20230927170129.exe 3960 akibet20230927170129.exe 3960 akibet20230927170129.exe 3960 akibet20230927170129.exe 2456 svchost.exe 2456 svchost.exe 2456 svchost.exe 2456 svchost.exe 2456 svchost.exe 2456 svchost.exe 1316 powershell.exe 2456 svchost.exe 2456 svchost.exe 4660 InstallUtil.exe 1316 powershell.exe 4660 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
akibet20230927170129.exesvchost.exepowershell.exeInstallUtil.exedescription pid process Token: SeDebugPrivilege 3960 akibet20230927170129.exe Token: SeDebugPrivilege 2456 svchost.exe Token: SeDebugPrivilege 1316 powershell.exe Token: SeDebugPrivilege 4660 InstallUtil.exe -
Suspicious use of WriteProcessMemory 36 IoCs
Processes:
akibet20230927170129.execmd.execmd.exesvchost.exedescription pid process target process PID 3960 wrote to memory of 2464 3960 akibet20230927170129.exe cmd.exe PID 3960 wrote to memory of 2464 3960 akibet20230927170129.exe cmd.exe PID 3960 wrote to memory of 2464 3960 akibet20230927170129.exe cmd.exe PID 3960 wrote to memory of 2724 3960 akibet20230927170129.exe cmd.exe PID 3960 wrote to memory of 2724 3960 akibet20230927170129.exe cmd.exe PID 3960 wrote to memory of 2724 3960 akibet20230927170129.exe cmd.exe PID 2724 wrote to memory of 1280 2724 cmd.exe timeout.exe PID 2724 wrote to memory of 1280 2724 cmd.exe timeout.exe PID 2724 wrote to memory of 1280 2724 cmd.exe timeout.exe PID 2464 wrote to memory of 4828 2464 cmd.exe schtasks.exe PID 2464 wrote to memory of 4828 2464 cmd.exe schtasks.exe PID 2464 wrote to memory of 4828 2464 cmd.exe schtasks.exe PID 2724 wrote to memory of 2456 2724 cmd.exe svchost.exe PID 2724 wrote to memory of 2456 2724 cmd.exe svchost.exe PID 2724 wrote to memory of 2456 2724 cmd.exe svchost.exe PID 2456 wrote to memory of 1316 2456 svchost.exe powershell.exe PID 2456 wrote to memory of 1316 2456 svchost.exe powershell.exe PID 2456 wrote to memory of 1316 2456 svchost.exe powershell.exe PID 2456 wrote to memory of 2912 2456 svchost.exe AddInProcess.exe PID 2456 wrote to memory of 2912 2456 svchost.exe AddInProcess.exe PID 2456 wrote to memory of 3928 2456 svchost.exe ngen.exe PID 2456 wrote to memory of 3928 2456 svchost.exe ngen.exe PID 2456 wrote to memory of 3928 2456 svchost.exe ngen.exe PID 2456 wrote to memory of 4616 2456 svchost.exe Microsoft.Workflow.Compiler.exe PID 2456 wrote to memory of 4616 2456 svchost.exe Microsoft.Workflow.Compiler.exe PID 2456 wrote to memory of 2656 2456 svchost.exe AddInProcess32.exe PID 2456 wrote to memory of 2656 2456 svchost.exe AddInProcess32.exe PID 2456 wrote to memory of 2656 2456 svchost.exe AddInProcess32.exe PID 2456 wrote to memory of 4660 2456 svchost.exe InstallUtil.exe PID 2456 wrote to memory of 4660 2456 svchost.exe InstallUtil.exe PID 2456 wrote to memory of 4660 2456 svchost.exe InstallUtil.exe PID 2456 wrote to memory of 4660 2456 svchost.exe InstallUtil.exe PID 2456 wrote to memory of 4660 2456 svchost.exe InstallUtil.exe PID 2456 wrote to memory of 4660 2456 svchost.exe InstallUtil.exe PID 2456 wrote to memory of 4660 2456 svchost.exe InstallUtil.exe PID 2456 wrote to memory of 4660 2456 svchost.exe InstallUtil.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
svchost.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" svchost.exe -
outlook_office_path 1 IoCs
Processes:
InstallUtil.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe -
outlook_win_path 1 IoCs
Processes:
InstallUtil.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\akibet20230927170129.exe"C:\Users\Admin\AppData\Local\Temp\akibet20230927170129.exe"1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Checks computer location settings
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3960 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.exe"' & exit2⤵
- Suspicious use of WriteProcessMemory
PID:2464 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.exe"'3⤵
- Creates scheduled task(s)
PID:4828 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp64EF.tmp.bat""2⤵
- Suspicious use of WriteProcessMemory
PID:2724 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- Delays execution with timeout.exe
PID:1280 -
C:\Users\Admin\AppData\Roaming\svchost.exe"C:\Users\Admin\AppData\Roaming\svchost.exe"3⤵
- UAC bypass
- Windows security bypass
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Checks computer location settings
- Executes dropped EXE
- Windows security modification
- Checks whether UAC is enabled
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2456 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\svchost.exe" -Force4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1316 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess.exe"4⤵PID:2912
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe"4⤵PID:3928
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\Microsoft.Workflow.Compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Microsoft.Workflow.Compiler.exe"4⤵PID:4616
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"4⤵PID:2656
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"4⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4660
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
3Disable or Modify Tools
3Modify Registry
5Virtualization/Sandbox Evasion
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
151B
MD583c3077cf6c661282bfe9efb0ed08e65
SHA1484bbcac3951ba21636fb0dfa7d74bc107cf9e64
SHA2562aea2b1177cac9476caf336edaee61fbc0c91a204e8a5ef7791706e073333060
SHA512aa4172872ecb92318fa35627bfaf6277217123defb783c43d5744d8dd60f8078666cdd8716de0f854094014cbea689faafb464db9febf08d2daef47d8de78c7a
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Filesize
396KB
MD51d9c34dad928bf8f79e07b02a626b608
SHA13af26a4f24a669b938bc128facc704f8751af8a5
SHA2564bccd7f3cfb497ee38b259be7fce0df77b6da86d3651216e0308ca24dacebafa
SHA51235498836099599e90636a6c04556845dc6b64f2680b854422fa38f17f573f8d8e3ad83e24ff51dee632d0c5b17edd0ef983a1ec66d2c7417ffd69da0dc7b0d9c
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Filesize
396KB
MD51d9c34dad928bf8f79e07b02a626b608
SHA13af26a4f24a669b938bc128facc704f8751af8a5
SHA2564bccd7f3cfb497ee38b259be7fce0df77b6da86d3651216e0308ca24dacebafa
SHA51235498836099599e90636a6c04556845dc6b64f2680b854422fa38f17f573f8d8e3ad83e24ff51dee632d0c5b17edd0ef983a1ec66d2c7417ffd69da0dc7b0d9c