Analysis
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max time kernel
117s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
11-10-2023 14:27
Static task
static1
Behavioral task
behavioral1
Sample
docgur20230925.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
docgur20230925.exe
Resource
win10v2004-20230915-en
General
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Target
docgur20230925.exe
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Size
822KB
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MD5
7db30eacb2aafcd1c57d4cf6b314ca71
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SHA1
784c19294b0348258632cdacb23927063f0f7ad8
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SHA256
dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6
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SHA512
985bba196e18696cbe5cb06f03416f2f6b839ebdfd32ac9d4b316cbf32fa7231c5f0e6deeb84ab5271a156c35b5c04295b670dacbe8ef1b477586b0205e5baf5
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SSDEEP
12288:91FckahW3INm7sW2ndLQJfVDb0xPkh7g9tO01ehCt6+5wVZaNY:VcDh/m7sPdLQ9VH0xPu7g9n1z6+iuY
Malware Config
Extracted
snakekeylogger
Protocol: ftp- Host:
ftp://ftp.product-secured.com/ - Port:
21 - Username:
[email protected] - Password:
2V8SHFwjad34@@##
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/2660-8-0x0000000000350000-0x0000000000376000-memory.dmp family_snakekeylogger -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
docgur20230925.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Control Panel\International\Geo\Nation docgur20230925.exe -
Executes dropped EXE 5 IoCs
Processes:
svchost.exesvchost.exesvchost.exesvchost.exesvchost.exepid process 2932 svchost.exe 4868 svchost.exe 2788 svchost.exe 2212 svchost.exe 880 svchost.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 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs
Processes:
docgur20230925.exesvchost.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 docgur20230925.exe Key opened \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 docgur20230925.exe Key opened \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.exe Key opened \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.exe Key opened \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.exe Key opened \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 docgur20230925.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 41 checkip.dyndns.org -
Suspicious use of SetThreadContext 3 IoCs
Processes:
docgur20230925.exesvchost.exesvchost.exedescription pid process target process PID 1204 set thread context of 2660 1204 docgur20230925.exe docgur20230925.exe PID 2932 set thread context of 2788 2932 svchost.exe svchost.exe PID 4868 set thread context of 2212 4868 svchost.exe svchost.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 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exeschtasks.exepid process 2408 schtasks.exe 4564 schtasks.exe 1820 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
docgur20230925.exesvchost.exepid process 2660 docgur20230925.exe 2660 docgur20230925.exe 2212 svchost.exe 2212 svchost.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
docgur20230925.exesvchost.exedescription pid process Token: SeDebugPrivilege 2660 docgur20230925.exe Token: SeDebugPrivilege 2212 svchost.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
docgur20230925.exesvchost.exepid process 2660 docgur20230925.exe 2212 svchost.exe -
Suspicious use of WriteProcessMemory 63 IoCs
Processes:
docgur20230925.execmd.exesvchost.execmd.exesvchost.execmd.exedescription pid process target process PID 1204 wrote to memory of 2660 1204 docgur20230925.exe docgur20230925.exe PID 1204 wrote to memory of 2660 1204 docgur20230925.exe docgur20230925.exe PID 1204 wrote to memory of 2660 1204 docgur20230925.exe docgur20230925.exe PID 1204 wrote to memory of 2660 1204 docgur20230925.exe docgur20230925.exe PID 1204 wrote to memory of 2660 1204 docgur20230925.exe docgur20230925.exe PID 1204 wrote to memory of 2660 1204 docgur20230925.exe docgur20230925.exe PID 1204 wrote to memory of 2660 1204 docgur20230925.exe docgur20230925.exe PID 1204 wrote to memory of 2660 1204 docgur20230925.exe docgur20230925.exe PID 1204 wrote to memory of 2932 1204 docgur20230925.exe svchost.exe PID 1204 wrote to memory of 2932 1204 docgur20230925.exe svchost.exe PID 1204 wrote to memory of 2932 1204 docgur20230925.exe svchost.exe PID 1204 wrote to memory of 4716 1204 docgur20230925.exe cmd.exe PID 1204 wrote to memory of 4716 1204 docgur20230925.exe cmd.exe PID 1204 wrote to memory of 4716 1204 docgur20230925.exe cmd.exe PID 1204 wrote to memory of 2084 1204 docgur20230925.exe cmd.exe PID 1204 wrote to memory of 2084 1204 docgur20230925.exe cmd.exe PID 1204 wrote to memory of 2084 1204 docgur20230925.exe cmd.exe PID 1204 wrote to memory of 960 1204 docgur20230925.exe cmd.exe PID 1204 wrote to memory of 960 1204 docgur20230925.exe cmd.exe PID 1204 wrote to memory of 960 1204 docgur20230925.exe cmd.exe PID 2084 wrote to memory of 2408 2084 cmd.exe schtasks.exe PID 2084 wrote to memory of 2408 2084 cmd.exe schtasks.exe PID 2084 wrote to memory of 2408 2084 cmd.exe schtasks.exe PID 2932 wrote to memory of 2788 2932 svchost.exe svchost.exe PID 2932 wrote to memory of 2788 2932 svchost.exe svchost.exe PID 2932 wrote to memory of 2788 2932 svchost.exe svchost.exe PID 2932 wrote to memory of 2788 2932 svchost.exe svchost.exe PID 2932 wrote to memory of 2788 2932 svchost.exe svchost.exe PID 2932 wrote to memory of 2788 2932 svchost.exe svchost.exe PID 2932 wrote to memory of 2788 2932 svchost.exe svchost.exe PID 2932 wrote to memory of 2788 2932 svchost.exe svchost.exe PID 2932 wrote to memory of 3820 2932 svchost.exe cmd.exe PID 2932 wrote to memory of 3820 2932 svchost.exe cmd.exe PID 2932 wrote to memory of 3820 2932 svchost.exe cmd.exe PID 2932 wrote to memory of 1084 2932 svchost.exe cmd.exe PID 2932 wrote to memory of 1084 2932 svchost.exe cmd.exe PID 2932 wrote to memory of 1084 2932 svchost.exe cmd.exe PID 2932 wrote to memory of 4752 2932 svchost.exe cmd.exe PID 2932 wrote to memory of 4752 2932 svchost.exe cmd.exe PID 2932 wrote to memory of 4752 2932 svchost.exe cmd.exe PID 1084 wrote to memory of 4564 1084 cmd.exe schtasks.exe PID 1084 wrote to memory of 4564 1084 cmd.exe schtasks.exe PID 1084 wrote to memory of 4564 1084 cmd.exe schtasks.exe PID 4868 wrote to memory of 2212 4868 svchost.exe svchost.exe PID 4868 wrote to memory of 2212 4868 svchost.exe svchost.exe PID 4868 wrote to memory of 2212 4868 svchost.exe svchost.exe PID 4868 wrote to memory of 2212 4868 svchost.exe svchost.exe PID 4868 wrote to memory of 2212 4868 svchost.exe svchost.exe PID 4868 wrote to memory of 2212 4868 svchost.exe svchost.exe PID 4868 wrote to memory of 2212 4868 svchost.exe svchost.exe PID 4868 wrote to memory of 2212 4868 svchost.exe svchost.exe PID 4868 wrote to memory of 640 4868 svchost.exe cmd.exe PID 4868 wrote to memory of 640 4868 svchost.exe cmd.exe PID 4868 wrote to memory of 640 4868 svchost.exe cmd.exe PID 4868 wrote to memory of 1652 4868 svchost.exe cmd.exe PID 4868 wrote to memory of 1652 4868 svchost.exe cmd.exe PID 4868 wrote to memory of 1652 4868 svchost.exe cmd.exe PID 4868 wrote to memory of 1336 4868 svchost.exe cmd.exe PID 4868 wrote to memory of 1336 4868 svchost.exe cmd.exe PID 4868 wrote to memory of 1336 4868 svchost.exe cmd.exe PID 1652 wrote to memory of 1820 1652 cmd.exe schtasks.exe PID 1652 wrote to memory of 1820 1652 cmd.exe schtasks.exe PID 1652 wrote to memory of 1820 1652 cmd.exe schtasks.exe -
outlook_office_path 1 IoCs
Processes:
svchost.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.exe -
outlook_win_path 1 IoCs
Processes:
svchost.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\docgur20230925.exe"C:\Users\Admin\AppData\Local\Temp\docgur20230925.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1204 -
C:\Users\Admin\AppData\Local\Temp\docgur20230925.exe"C:\Users\Admin\AppData\Local\Temp\docgur20230925.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2660 -
C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2932 -
C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"3⤵
- Executes dropped EXE
PID:2788 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\svchost.exe" "C:\Users\Admin\AppData\Roaming\avast\avast.exe"3⤵PID:4752
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C:\Windows\SysWOW64\cmd.exe"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\avast\avast.exe'" /f3⤵
- Suspicious use of WriteProcessMemory
PID:1084 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\avast\avast.exe'" /f4⤵
- Creates scheduled task(s)
PID:4564 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\avast"3⤵PID:3820
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C:\Windows\SysWOW64\cmd.exe"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"2⤵PID:4716
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C:\Windows\SysWOW64\cmd.exe"cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\docgur20230925.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"2⤵PID:960
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C:\Windows\SysWOW64\cmd.exe"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f2⤵
- Suspicious use of WriteProcessMemory
PID:2084 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f3⤵
- Creates scheduled task(s)
PID:2408
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C:\Users\Admin\AppData\Roaming\svchost\svchost.exeC:\Users\Admin\AppData\Roaming\svchost\svchost.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4868 -
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2212 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"2⤵PID:640
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C:\Windows\SysWOW64\cmd.exe"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f2⤵
- Suspicious use of WriteProcessMemory
PID:1652 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f3⤵
- Creates scheduled task(s)
PID:1820 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c copy "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"2⤵PID:1336
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C:\Users\Admin\AppData\Roaming\svchost\svchost.exeC:\Users\Admin\AppData\Roaming\svchost\svchost.exe1⤵
- Executes dropped EXE
PID:880
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
520B
MD503febbff58da1d3318c31657d89c8542
SHA1c9e017bd9d0a4fe533795b227c855935d86c2092
SHA2565164770a37b199a79ccd23b399bb3309228973d9f74c589bc2623dc613b37ac4
SHA5123750c372bbca1892e9c1b34681d592c693e725a8b149c3d6938079cd467628cec42c4293b0d886b57a786abf45f5e7229247b3445001774e3e793ff5a3accfa3
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Filesize
621KB
MD5ed9d91fe584d5109d4067734ac452753
SHA1c277e57866833509d94787fc6f4d634a2714825d
SHA2563629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030
SHA512a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a
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Filesize
621KB
MD5ed9d91fe584d5109d4067734ac452753
SHA1c277e57866833509d94787fc6f4d634a2714825d
SHA2563629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030
SHA512a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a
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Filesize
621KB
MD5ed9d91fe584d5109d4067734ac452753
SHA1c277e57866833509d94787fc6f4d634a2714825d
SHA2563629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030
SHA512a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a
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Filesize
621KB
MD5ed9d91fe584d5109d4067734ac452753
SHA1c277e57866833509d94787fc6f4d634a2714825d
SHA2563629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030
SHA512a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a
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Filesize
822KB
MD57db30eacb2aafcd1c57d4cf6b314ca71
SHA1784c19294b0348258632cdacb23927063f0f7ad8
SHA256dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6
SHA512985bba196e18696cbe5cb06f03416f2f6b839ebdfd32ac9d4b316cbf32fa7231c5f0e6deeb84ab5271a156c35b5c04295b670dacbe8ef1b477586b0205e5baf5
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Filesize
822KB
MD57db30eacb2aafcd1c57d4cf6b314ca71
SHA1784c19294b0348258632cdacb23927063f0f7ad8
SHA256dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6
SHA512985bba196e18696cbe5cb06f03416f2f6b839ebdfd32ac9d4b316cbf32fa7231c5f0e6deeb84ab5271a156c35b5c04295b670dacbe8ef1b477586b0205e5baf5
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Filesize
822KB
MD57db30eacb2aafcd1c57d4cf6b314ca71
SHA1784c19294b0348258632cdacb23927063f0f7ad8
SHA256dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6
SHA512985bba196e18696cbe5cb06f03416f2f6b839ebdfd32ac9d4b316cbf32fa7231c5f0e6deeb84ab5271a156c35b5c04295b670dacbe8ef1b477586b0205e5baf5
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Filesize
375KB
MD54620614aa35c1899963510562a2ce7a5
SHA1f0cc3b1898bd6f091b9e2de4edc1f11e93fb893d
SHA256549724e2d8f178f0ccbd604cab88fc1a26d98a0fa602178e056de4d8eb8f3558
SHA5123a250ece607ed69247956a90a261e2ebf43e5a077d370c2093033ac6eba4ec163d367ec101e49049cf96abda8906bf58fa6811c55fe81309305458a500a937d0