Analysis
- max time kernel
147s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240910-en - resource tags
arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system - submitted
28/09/2024, 01:19
Static task
static1
Behavioral task
behavioral1
Sample
461d7bbff67fa45958735a68976e83143b072eb35f2275086e99212d8fd165cb.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
461d7bbff67fa45958735a68976e83143b072eb35f2275086e99212d8fd165cb.exe
Resource
win10v2004-20240910-en
General
- Target 461d7bbff67fa45958735a68976e83143b072eb35f2275086e99212d8fd165cb.exe
- Size 480KB
- Sample240928-bpqq9azamn
- SHA256 461d7bbff67fa45958735a68976e83143b072eb35f2275086e99212d8fd165cb
- MD5 aac338140e178a3cac423d3454cc7467
- SHA1 a9c195e15b4109d4ece1309fb4e3b3bd77145421
- SHA512 a96b2c8c985feccbc385a8ba1e7583be6913db7da15244b136c203f7ca320a03727425f3927c21157eae0c4da3fbbdd8fb71373655c6824544296ec66df834f2
- SSDEEP 12288:PkQNy5kuH2lZ6r4os6WQMiyvtJMDiXxJfrJyru:XvuHTr4J7Qw1JJXxJ0ru
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
strrat
-
93.185.156.124:1912
-
127.0.0.1:1912
-
license_id
khonsari
-
plugins_url
http://jbfrost.live/strigoi/server/?hwid=1&lid=m&ht=5
-
scheduled_task
true
-
secondary_startup
true
-
startup
true
Signatures
- 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-1-5-21-2629364133-3182087385-364449604-1000\Control Panel\International\Geo\Nation cmd.exe - Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\A.jar java.exe - Loads dropped DLL 2 IoCs
pid Process 3768 java.exe 1464 java.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\A = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\A.jar\"" java.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\A = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\A.jar\"" java.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 63 ip-api.com - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1548 set thread context of 1904 1548 461d7bbff67fa45958735a68976e83143b072eb35f2275086e99212d8fd165cb.exe 96 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 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 461d7bbff67fa45958735a68976e83143b072eb35f2275086e99212d8fd165cb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 461d7bbff67fa45958735a68976e83143b072eb35f2275086e99212d8fd165cb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000_Classes\Local Settings cmd.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 1284 schtasks.exe - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1548 461d7bbff67fa45958735a68976e83143b072eb35f2275086e99212d8fd165cb.exe 1548 461d7bbff67fa45958735a68976e83143b072eb35f2275086e99212d8fd165cb.exe 1548 461d7bbff67fa45958735a68976e83143b072eb35f2275086e99212d8fd165cb.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1548 461d7bbff67fa45958735a68976e83143b072eb35f2275086e99212d8fd165cb.exe Token: SeIncreaseQuotaPrivilege 1776 WMIC.exe Token: SeSecurityPrivilege 1776 WMIC.exe Token: SeTakeOwnershipPrivilege 1776 WMIC.exe Token: SeLoadDriverPrivilege 1776 WMIC.exe Token: SeSystemProfilePrivilege 1776 WMIC.exe Token: SeSystemtimePrivilege 1776 WMIC.exe Token: SeProfSingleProcessPrivilege 1776 WMIC.exe Token: SeIncBasePriorityPrivilege 1776 WMIC.exe Token: SeCreatePagefilePrivilege 1776 WMIC.exe Token: SeBackupPrivilege 1776 WMIC.exe Token: SeRestorePrivilege 1776 WMIC.exe Token: SeShutdownPrivilege 1776 WMIC.exe Token: SeDebugPrivilege 1776 WMIC.exe Token: SeSystemEnvironmentPrivilege 1776 WMIC.exe Token: SeRemoteShutdownPrivilege 1776 WMIC.exe Token: SeUndockPrivilege 1776 WMIC.exe Token: SeManageVolumePrivilege 1776 WMIC.exe Token: 33 1776 WMIC.exe Token: 34 1776 WMIC.exe Token: 35 1776 WMIC.exe Token: 36 1776 WMIC.exe Token: SeIncreaseQuotaPrivilege 1776 WMIC.exe Token: SeSecurityPrivilege 1776 WMIC.exe Token: SeTakeOwnershipPrivilege 1776 WMIC.exe Token: SeLoadDriverPrivilege 1776 WMIC.exe Token: SeSystemProfilePrivilege 1776 WMIC.exe Token: SeSystemtimePrivilege 1776 WMIC.exe Token: SeProfSingleProcessPrivilege 1776 WMIC.exe Token: SeIncBasePriorityPrivilege 1776 WMIC.exe Token: SeCreatePagefilePrivilege 1776 WMIC.exe Token: SeBackupPrivilege 1776 WMIC.exe Token: SeRestorePrivilege 1776 WMIC.exe Token: SeShutdownPrivilege 1776 WMIC.exe Token: SeDebugPrivilege 1776 WMIC.exe Token: SeSystemEnvironmentPrivilege 1776 WMIC.exe Token: SeRemoteShutdownPrivilege 1776 WMIC.exe Token: SeUndockPrivilege 1776 WMIC.exe Token: SeManageVolumePrivilege 1776 WMIC.exe Token: 33 1776 WMIC.exe Token: 34 1776 WMIC.exe Token: 35 1776 WMIC.exe Token: 36 1776 WMIC.exe Token: SeIncreaseQuotaPrivilege 3028 WMIC.exe Token: SeSecurityPrivilege 3028 WMIC.exe Token: SeTakeOwnershipPrivilege 3028 WMIC.exe Token: SeLoadDriverPrivilege 3028 WMIC.exe Token: SeSystemProfilePrivilege 3028 WMIC.exe Token: SeSystemtimePrivilege 3028 WMIC.exe Token: SeProfSingleProcessPrivilege 3028 WMIC.exe Token: SeIncBasePriorityPrivilege 3028 WMIC.exe Token: SeCreatePagefilePrivilege 3028 WMIC.exe Token: SeBackupPrivilege 3028 WMIC.exe Token: SeRestorePrivilege 3028 WMIC.exe Token: SeShutdownPrivilege 3028 WMIC.exe Token: SeDebugPrivilege 3028 WMIC.exe Token: SeSystemEnvironmentPrivilege 3028 WMIC.exe Token: SeRemoteShutdownPrivilege 3028 WMIC.exe Token: SeUndockPrivilege 3028 WMIC.exe Token: SeManageVolumePrivilege 3028 WMIC.exe Token: 33 3028 WMIC.exe Token: 34 3028 WMIC.exe Token: 35 3028 WMIC.exe Token: 36 3028 WMIC.exe - Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1548 wrote to memory of 1904 1548 461d7bbff67fa45958735a68976e83143b072eb35f2275086e99212d8fd165cb.exe 96 PID 1548 wrote to memory of 1904 1548 461d7bbff67fa45958735a68976e83143b072eb35f2275086e99212d8fd165cb.exe 96 PID 1548 wrote to memory of 1904 1548 461d7bbff67fa45958735a68976e83143b072eb35f2275086e99212d8fd165cb.exe 96 PID 1548 wrote to memory of 1904 1548 461d7bbff67fa45958735a68976e83143b072eb35f2275086e99212d8fd165cb.exe 96 PID 1548 wrote to memory of 1904 1548 461d7bbff67fa45958735a68976e83143b072eb35f2275086e99212d8fd165cb.exe 96 PID 1548 wrote to memory of 1904 1548 461d7bbff67fa45958735a68976e83143b072eb35f2275086e99212d8fd165cb.exe 96 PID 1548 wrote to memory of 1904 1548 461d7bbff67fa45958735a68976e83143b072eb35f2275086e99212d8fd165cb.exe 96 PID 1904 wrote to memory of 3796 1904 461d7bbff67fa45958735a68976e83143b072eb35f2275086e99212d8fd165cb.exe 97 PID 1904 wrote to memory of 3796 1904 461d7bbff67fa45958735a68976e83143b072eb35f2275086e99212d8fd165cb.exe 97 PID 1904 wrote to memory of 3796 1904 461d7bbff67fa45958735a68976e83143b072eb35f2275086e99212d8fd165cb.exe 97 PID 3796 wrote to memory of 1732 3796 cmd.exe 99 PID 3796 wrote to memory of 1732 3796 cmd.exe 99 PID 1732 wrote to memory of 3768 1732 javaw.exe 101 PID 1732 wrote to memory of 3768 1732 javaw.exe 101 PID 3768 wrote to memory of 1360 3768 java.exe 103 PID 3768 wrote to memory of 1360 3768 java.exe 103 PID 3768 wrote to memory of 1464 3768 java.exe 104 PID 3768 wrote to memory of 1464 3768 java.exe 104 PID 1360 wrote to memory of 1284 1360 cmd.exe 107 PID 1360 wrote to memory of 1284 1360 cmd.exe 107 PID 1464 wrote to memory of 4916 1464 java.exe 111 PID 1464 wrote to memory of 4916 1464 java.exe 111 PID 4916 wrote to memory of 1776 4916 cmd.exe 113 PID 4916 wrote to memory of 1776 4916 cmd.exe 113 PID 1464 wrote to memory of 2888 1464 java.exe 114 PID 1464 wrote to memory of 2888 1464 java.exe 114 PID 2888 wrote to memory of 3028 2888 cmd.exe 116 PID 2888 wrote to memory of 3028 2888 cmd.exe 116 PID 1464 wrote to memory of 4796 1464 java.exe 117 PID 1464 wrote to memory of 4796 1464 java.exe 117 PID 4796 wrote to memory of 1124 4796 cmd.exe 119 PID 4796 wrote to memory of 1124 4796 cmd.exe 119 PID 1464 wrote to memory of 4320 1464 java.exe 120 PID 1464 wrote to memory of 4320 1464 java.exe 120 PID 4320 wrote to memory of 3968 4320 cmd.exe 122 PID 4320 wrote to memory of 3968 4320 cmd.exe 122 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\461d7bbff67fa45958735a68976e83143b072eb35f2275086e99212d8fd165cb.exe"C:\Users\Admin\AppData\Local\Temp\461d7bbff67fa45958735a68976e83143b072eb35f2275086e99212d8fd165cb.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1548 -
C:\Users\Admin\AppData\Local\Temp\461d7bbff67fa45958735a68976e83143b072eb35f2275086e99212d8fd165cb.exe"C:\Users\Admin\AppData\Local\Temp\461d7bbff67fa45958735a68976e83143b072eb35f2275086e99212d8fd165cb.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1904 -
C:\Windows\SysWOW64\cmd.execmd /c start "" "C:\Users\Admin\AppData\Local\Temp\A.jar"3⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3796 -
C:\Program Files\Java\jre-1.8\bin\javaw.exe"C:\Program Files\Java\jre-1.8\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Local\Temp\A.jar"4⤵
- Suspicious use of WriteProcessMemory
PID:1732 -
C:\Program Files\Java\jre-1.8\bin\java.exe"C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\A.jar"5⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3768 -
C:\Windows\SYSTEM32\cmd.execmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\A.jar"6⤵
- Suspicious use of WriteProcessMemory
PID:1360 -
C:\Windows\system32\schtasks.exeschtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\A.jar"7⤵
- Scheduled Task/Job: Scheduled Task
PID:1284
-
-
-
C:\Program Files\Java\jre-1.8\bin\java.exe"C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\AppData\Roaming\A.jar"6⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1464 -
C:\Windows\SYSTEM32\cmd.execmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list"7⤵
- Suspicious use of WriteProcessMemory
PID:4916 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list8⤵
- Suspicious use of AdjustPrivilegeToken
PID:1776
-
-
-
C:\Windows\SYSTEM32\cmd.execmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list"7⤵
- Suspicious use of WriteProcessMemory
PID:2888 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list8⤵
- Suspicious use of AdjustPrivilegeToken
PID:3028
-
-
-
C:\Windows\SYSTEM32\cmd.execmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list"7⤵
- Suspicious use of WriteProcessMemory
PID:4796 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list8⤵PID:1124
-
-
-
C:\Windows\SYSTEM32\cmd.execmd.exe /c "wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list"7⤵
- Suspicious use of WriteProcessMemory
PID:4320 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list8⤵PID:3968
-
-
-
-
-
-
-
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\A.jar
- Size 92KB
- SHA256 7e5adae008afee158168b1943fcc41157c7de63ab4792cc5eba8d1830edd6d65
- MD5 105a14c6fce083e80f49b30db88ec915
- SHA1 46187697a87562210e785917ce6ca16aeb4912b3
- SHA512 2322eeeb100b644d53641ec3c1b0588579565636a2ea934924931f6f77b156b6d4e5925a2f36b0520e1f568d771860af53e9f3c39bb5238f7e7520389692c963
- SSDEEP 1536:gmC/f1AjIP1h9QB1+j6kc9lnGSmPsEkb0+pLyejZTpTZhe9JqHGvmvxXpCHrIr6:vCqjIP1fQOjsGvPhkg+9ye1T09JjvbLF
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna7778665112730782060.dll
- Size 241KB
- SHA256 a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
- MD5 e02979ecd43bcc9061eb2b494ab5af50
- SHA1 3122ac0e751660f646c73b10c4f79685aa65c545
- SHA512 1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372
- SSDEEP 6144:YW2uuBVCg2ZF0xk5udHB7EkAgEEz2Lh2LDh+MDWHNaL7yyubjmiy9NBW:YW2uAC9sVEZL0vdnz
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2629364133-3182087385-364449604-1000\83aa4cc77f591dfc2374580bbd95f6ba_83e33dcf-e635-4313-9cdc-036589dffc77
- Size 45B
- SHA256 11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
- MD5 c8366ae350e7019aefc9d1e6e6a498c6
- SHA1 5731d8a3e6568a5f2dfbbc87e3db9637df280b61
- SHA512 33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
- MD5 SHA1 SHA512
- Path C:\Users\Admin\lib\jna-5.5.0.jar
- Size 1.4MB
- SHA256 b308faebfe4ed409de8410e0a632d164b2126b035f6eacff968d3908cafb4d9e
- MD5 acfb5b5fd9ee10bf69497792fd469f85
- SHA1 0e0845217c4907822403912ad6828d8e0b256208
- SHA512 e52575f58a195ceb3bd16b9740eadf5bc5b1d4d63c0734e8e5fd1d1776aa2d068d2e4c7173b83803f95f72c0a6759ae1c9b65773c734250d4cfcdf47a19f82aa
- SSDEEP 24576:BggLnybolJdaW+864NkqCUer8N7sSFOaj5lWOEMIKk6idJRWPTgzq3bICEz2lFO:BTnybo9aW+L5qCUO0xsiMPZrJgPLLIO6
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\lib\jna-platform-5.5.0.jar
- Size 2.6MB
- SHA256 24d81621f82ac29fcdd9a74116031f5907a2343158e616f4573bbfa2434ae0d5
- MD5 2f4a99c2758e72ee2b59a73586a2322f
- SHA1 af38e7c4d0fc73c23ecd785443705bfdee5b90bf
- SHA512 b860459a0d3bf7ccb600a03aa1d2ac0358619ee89b2b96ed723541e182b6fdab53aefef7992acb4e03fca67aa47cbe3907b1e6060a60b57ed96c4e00c35c7494
- SSDEEP 24576:DyciOooDbK7Yw1J75n4BP/NtK2ov3mhDR6:3iOLDOZJ75nwtK2ovWh8
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\lib\sqlite-jdbc-3.14.2.1.jar
- Size 4.1MB
- SHA256 2eae3dea1c3dde6104c49f9601074b6038ff6abcf3be23f4b56f6720a4f6a491
- MD5 b33387e15ab150a7bf560abdc73c3bec
- SHA1 66b8075784131f578ef893fd7674273f709b9a4c
- SHA512 25cfb0d6ce35d0bcb18527d3aa12c63ecb2d9c1b8b78805d1306e516c13480b79bb0d74730aa93bd1752f9ac2da9fdd51781c48844cea2fd52a06c62852c8279
- SSDEEP 98304:czJoX0izQbrabWo2MxgErRYxFOY8IsFWyTIiTIzMpca:cJoXHQKW9MxRr8wZZsikzMaa
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\lib\system-hook-3.5.jar
- Size 772KB
- SHA256 2ddda8af6faef8bde46acf43ec546603180bcf8dcb2e5591fff8ac9cd30b5609
- MD5 e1aa38a1e78a76a6de73efae136cdb3a
- SHA1 c463da71871f780b2e2e5dba115d43953b537daf
- SHA512 fee16fe9364926ec337e52f551fd62ed81984808a847de2fd68ff29b6c5da0dcc04ef6d8977f0fe675662a7d2ea1065cdcdd2a5259446226a7c7c5516bd7d60d
- SSDEEP 24576:IhCFW8WXvOsWW9XGmvcVfkfTnzrLvadKPpv:IhCYWstW202t
- MD5 SHA1 SHA512 SSDEEP