Analysis
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max time kernel
123s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
28-09-2023 01:52
Static task
static1
Behavioral task
behavioral1
Sample
dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exe
Resource
win10v2004-20230915-en
General
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Target
dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.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
Protocol: ftp- Host:
ftp.product-secured.com - Port:
21 - Username:
[email protected] - Password:
2V8SHFwjad34@@##
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/4468-7-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Control Panel\International\Geo\Nation dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exe -
Executes dropped EXE 3 IoCs
Processes:
svchost.exesvchost.exeavast.exepid process 4828 svchost.exe 3624 svchost.exe 4764 avast.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 3 IoCs
Processes:
dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exe Key opened \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exe Key opened \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.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 55 checkip.dyndns.org -
Suspicious use of SetThreadContext 2 IoCs
Processes:
dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exesvchost.exedescription pid process target process PID 4352 set thread context of 4468 4352 dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exe dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exe PID 4828 set thread context of 3624 4828 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 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 3796 schtasks.exe 2140 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exepid process 4468 dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exe 4468 dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exedescription pid process Token: SeDebugPrivilege 4468 dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exepid process 4468 dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exe -
Suspicious use of WriteProcessMemory 43 IoCs
Processes:
dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.execmd.exesvchost.execmd.exedescription pid process target process PID 4352 wrote to memory of 4468 4352 dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exe dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exe PID 4352 wrote to memory of 4468 4352 dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exe dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exe PID 4352 wrote to memory of 4468 4352 dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exe dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exe PID 4352 wrote to memory of 4468 4352 dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exe dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exe PID 4352 wrote to memory of 4468 4352 dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exe dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exe PID 4352 wrote to memory of 4468 4352 dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exe dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exe PID 4352 wrote to memory of 4468 4352 dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exe dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exe PID 4352 wrote to memory of 4468 4352 dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exe dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exe PID 4352 wrote to memory of 4828 4352 dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exe svchost.exe PID 4352 wrote to memory of 4828 4352 dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exe svchost.exe PID 4352 wrote to memory of 4828 4352 dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exe svchost.exe PID 4352 wrote to memory of 932 4352 dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exe cmd.exe PID 4352 wrote to memory of 932 4352 dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exe cmd.exe PID 4352 wrote to memory of 932 4352 dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exe cmd.exe PID 4352 wrote to memory of 2228 4352 dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exe cmd.exe PID 4352 wrote to memory of 2228 4352 dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exe cmd.exe PID 4352 wrote to memory of 2228 4352 dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exe cmd.exe PID 4352 wrote to memory of 1004 4352 dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exe cmd.exe PID 4352 wrote to memory of 1004 4352 dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exe cmd.exe PID 4352 wrote to memory of 1004 4352 dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exe cmd.exe PID 2228 wrote to memory of 3796 2228 cmd.exe schtasks.exe PID 2228 wrote to memory of 3796 2228 cmd.exe schtasks.exe PID 2228 wrote to memory of 3796 2228 cmd.exe schtasks.exe PID 4828 wrote to memory of 3624 4828 svchost.exe svchost.exe PID 4828 wrote to memory of 3624 4828 svchost.exe svchost.exe PID 4828 wrote to memory of 3624 4828 svchost.exe svchost.exe PID 4828 wrote to memory of 3624 4828 svchost.exe svchost.exe PID 4828 wrote to memory of 3624 4828 svchost.exe svchost.exe PID 4828 wrote to memory of 3624 4828 svchost.exe svchost.exe PID 4828 wrote to memory of 3624 4828 svchost.exe svchost.exe PID 4828 wrote to memory of 3624 4828 svchost.exe svchost.exe PID 4828 wrote to memory of 4860 4828 svchost.exe cmd.exe PID 4828 wrote to memory of 4860 4828 svchost.exe cmd.exe PID 4828 wrote to memory of 4860 4828 svchost.exe cmd.exe PID 4828 wrote to memory of 3668 4828 svchost.exe cmd.exe PID 4828 wrote to memory of 3668 4828 svchost.exe cmd.exe PID 4828 wrote to memory of 3668 4828 svchost.exe cmd.exe PID 4828 wrote to memory of 1392 4828 svchost.exe cmd.exe PID 4828 wrote to memory of 1392 4828 svchost.exe cmd.exe PID 4828 wrote to memory of 1392 4828 svchost.exe cmd.exe PID 3668 wrote to memory of 2140 3668 cmd.exe schtasks.exe PID 3668 wrote to memory of 2140 3668 cmd.exe schtasks.exe PID 3668 wrote to memory of 2140 3668 cmd.exe schtasks.exe -
outlook_office_path 1 IoCs
Processes:
dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exe -
outlook_win_path 1 IoCs
Processes:
dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exe"C:\Users\Admin\AppData\Local\Temp\dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4352 -
C:\Users\Admin\AppData\Local\Temp\dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exe"C:\Users\Admin\AppData\Local\Temp\dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:4468 -
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:4828 -
C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"3⤵
- Executes dropped EXE
PID:3624 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\avast"3⤵PID:4860
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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:1392
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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:3668 -
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:2140 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"2⤵PID:1004
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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:2228 -
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:3796 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"2⤵PID:932
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C:\Users\Admin\AppData\Roaming\avast\avast.exeC:\Users\Admin\AppData\Roaming\avast\avast.exe1⤵
- Executes dropped EXE
PID:4764
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
621KB
MD5ed9d91fe584d5109d4067734ac452753
SHA1c277e57866833509d94787fc6f4d634a2714825d
SHA2563629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030
SHA512a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a
-
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
64KB
MD5cd7dfd694ff3878631b92f3ba6b86f5e
SHA174a5619b37da3010acaf4c3c1105cccb7a140bc4
SHA256aa123e766dff13fdec99b335295b523047d4efd3d23552ab583b90b86d95e957
SHA5129f9583e5e70cc502129878d36cc2239f0d283ebdd38646ae6e7f81fe596d7a119ee1be80f3709c04305fd2caf5cd9d373e9c2ea1d92cde6ebd6ac170cd7f8a70
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Filesize
147KB
MD5a12e43be2cf5b6bd092b8ea38d5b69e9
SHA1a2a8171ba3afaf588231b42ec6df97691cf089af
SHA25639868873b21c1d1c2e880a143ade13a84f8e946a14a997fcf80c0c1c67655552
SHA5123ef8cb0cefb0be7f680b293ec73b5051861657c883397c1cd223e11c71da522ea9290737f4551bbd6a1d25d92950e1157667c93d3b7be2348d90743991cf26ca