Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17-12-2024 10:49
Behavioral task
behavioral1
Sample
f40d70bde7f57edd7e0fa6b262f8d00a00bcdbc6e3bd96eda0ef713639666764.jar
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
f40d70bde7f57edd7e0fa6b262f8d00a00bcdbc6e3bd96eda0ef713639666764.jar
Resource
win10v2004-20241007-en
General
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Target
f40d70bde7f57edd7e0fa6b262f8d00a00bcdbc6e3bd96eda0ef713639666764.jar
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Size
270KB
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MD5
d5cf4a088cd40a7f4596f214f9b5cdb7
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SHA1
a3501de00888ceaf251b0b8846d219782ebf4521
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SHA256
f40d70bde7f57edd7e0fa6b262f8d00a00bcdbc6e3bd96eda0ef713639666764
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SHA512
8a122a2adf4bc4af81c630539cf2843c7e34fe7c92fec4c5d1e920dd5da2e7a62e981dd88e40a0d2cc27049db8ea7e4a5c41c986ab64d37488e41de2d8bf7a50
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SSDEEP
6144:ZKsFo4SYx6gHoUybvlMgSnvyuc69/LEmXF3:wsFoNYxJGMgSnVh9LEmt
Malware Config
Extracted
strrat
evilginx.misecure.com:1790
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license_id
RKA0-KES0-EPPK-UDRO-JNCG
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plugins_url
http://jbfrost.live/strigoi/server/?hwid=1&lid=m&ht=5
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scheduled_task
true
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secondary_startup
true
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startup
true
Signatures
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Strrat family
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Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\f40d70bde7f57edd7e0fa6b262f8d00a00bcdbc6e3bd96eda0ef713639666764.jar java.exe -
Loads dropped DLL 1 IoCs
pid Process 3608 java.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\f40d70bde7f57edd7e0fa6b262f8d00a00bcdbc6e3bd96eda0ef713639666764 = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\f40d70bde7f57edd7e0fa6b262f8d00a00bcdbc6e3bd96eda0ef713639666764.jar\"" java.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\f40d70bde7f57edd7e0fa6b262f8d00a00bcdbc6e3bd96eda0ef713639666764 = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\f40d70bde7f57edd7e0fa6b262f8d00a00bcdbc6e3bd96eda0ef713639666764.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 28 ip-api.com -
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 1040 schtasks.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2884 WMIC.exe Token: SeSecurityPrivilege 2884 WMIC.exe Token: SeTakeOwnershipPrivilege 2884 WMIC.exe Token: SeLoadDriverPrivilege 2884 WMIC.exe Token: SeSystemProfilePrivilege 2884 WMIC.exe Token: SeSystemtimePrivilege 2884 WMIC.exe Token: SeProfSingleProcessPrivilege 2884 WMIC.exe Token: SeIncBasePriorityPrivilege 2884 WMIC.exe Token: SeCreatePagefilePrivilege 2884 WMIC.exe Token: SeBackupPrivilege 2884 WMIC.exe Token: SeRestorePrivilege 2884 WMIC.exe Token: SeShutdownPrivilege 2884 WMIC.exe Token: SeDebugPrivilege 2884 WMIC.exe Token: SeSystemEnvironmentPrivilege 2884 WMIC.exe Token: SeRemoteShutdownPrivilege 2884 WMIC.exe Token: SeUndockPrivilege 2884 WMIC.exe Token: SeManageVolumePrivilege 2884 WMIC.exe Token: 33 2884 WMIC.exe Token: 34 2884 WMIC.exe Token: 35 2884 WMIC.exe Token: 36 2884 WMIC.exe Token: SeIncreaseQuotaPrivilege 2884 WMIC.exe Token: SeSecurityPrivilege 2884 WMIC.exe Token: SeTakeOwnershipPrivilege 2884 WMIC.exe Token: SeLoadDriverPrivilege 2884 WMIC.exe Token: SeSystemProfilePrivilege 2884 WMIC.exe Token: SeSystemtimePrivilege 2884 WMIC.exe Token: SeProfSingleProcessPrivilege 2884 WMIC.exe Token: SeIncBasePriorityPrivilege 2884 WMIC.exe Token: SeCreatePagefilePrivilege 2884 WMIC.exe Token: SeBackupPrivilege 2884 WMIC.exe Token: SeRestorePrivilege 2884 WMIC.exe Token: SeShutdownPrivilege 2884 WMIC.exe Token: SeDebugPrivilege 2884 WMIC.exe Token: SeSystemEnvironmentPrivilege 2884 WMIC.exe Token: SeRemoteShutdownPrivilege 2884 WMIC.exe Token: SeUndockPrivilege 2884 WMIC.exe Token: SeManageVolumePrivilege 2884 WMIC.exe Token: 33 2884 WMIC.exe Token: 34 2884 WMIC.exe Token: 35 2884 WMIC.exe Token: 36 2884 WMIC.exe Token: SeIncreaseQuotaPrivilege 4036 WMIC.exe Token: SeSecurityPrivilege 4036 WMIC.exe Token: SeTakeOwnershipPrivilege 4036 WMIC.exe Token: SeLoadDriverPrivilege 4036 WMIC.exe Token: SeSystemProfilePrivilege 4036 WMIC.exe Token: SeSystemtimePrivilege 4036 WMIC.exe Token: SeProfSingleProcessPrivilege 4036 WMIC.exe Token: SeIncBasePriorityPrivilege 4036 WMIC.exe Token: SeCreatePagefilePrivilege 4036 WMIC.exe Token: SeBackupPrivilege 4036 WMIC.exe Token: SeRestorePrivilege 4036 WMIC.exe Token: SeShutdownPrivilege 4036 WMIC.exe Token: SeDebugPrivilege 4036 WMIC.exe Token: SeSystemEnvironmentPrivilege 4036 WMIC.exe Token: SeRemoteShutdownPrivilege 4036 WMIC.exe Token: SeUndockPrivilege 4036 WMIC.exe Token: SeManageVolumePrivilege 4036 WMIC.exe Token: 33 4036 WMIC.exe Token: 34 4036 WMIC.exe Token: 35 4036 WMIC.exe Token: 36 4036 WMIC.exe Token: SeIncreaseQuotaPrivilege 4036 WMIC.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 3204 wrote to memory of 700 3204 java.exe 83 PID 3204 wrote to memory of 700 3204 java.exe 83 PID 700 wrote to memory of 3596 700 java.exe 85 PID 700 wrote to memory of 3596 700 java.exe 85 PID 700 wrote to memory of 3608 700 java.exe 86 PID 700 wrote to memory of 3608 700 java.exe 86 PID 3596 wrote to memory of 1040 3596 cmd.exe 89 PID 3596 wrote to memory of 1040 3596 cmd.exe 89 PID 3608 wrote to memory of 4328 3608 java.exe 90 PID 3608 wrote to memory of 4328 3608 java.exe 90 PID 4328 wrote to memory of 2884 4328 cmd.exe 92 PID 4328 wrote to memory of 2884 4328 cmd.exe 92 PID 3608 wrote to memory of 2164 3608 java.exe 94 PID 3608 wrote to memory of 2164 3608 java.exe 94 PID 2164 wrote to memory of 4036 2164 cmd.exe 96 PID 2164 wrote to memory of 4036 2164 cmd.exe 96 PID 3608 wrote to memory of 3508 3608 java.exe 97 PID 3608 wrote to memory of 3508 3608 java.exe 97 PID 3508 wrote to memory of 1916 3508 cmd.exe 99 PID 3508 wrote to memory of 1916 3508 cmd.exe 99 PID 3608 wrote to memory of 2492 3608 java.exe 100 PID 3608 wrote to memory of 2492 3608 java.exe 100 PID 2492 wrote to memory of 2396 2492 cmd.exe 102 PID 2492 wrote to memory of 2396 2492 cmd.exe 102 -
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
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C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exejava -jar C:\Users\Admin\AppData\Local\Temp\f40d70bde7f57edd7e0fa6b262f8d00a00bcdbc6e3bd96eda0ef713639666764.jar1⤵
- Suspicious use of WriteProcessMemory
PID:3204 -
C:\Program Files\Java\jre-1.8\bin\java.exe"C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\f40d70bde7f57edd7e0fa6b262f8d00a00bcdbc6e3bd96eda0ef713639666764.jar"2⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:700 -
C:\Windows\SYSTEM32\cmd.execmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\f40d70bde7f57edd7e0fa6b262f8d00a00bcdbc6e3bd96eda0ef713639666764.jar"3⤵
- Suspicious use of WriteProcessMemory
PID:3596 -
C:\Windows\system32\schtasks.exeschtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\f40d70bde7f57edd7e0fa6b262f8d00a00bcdbc6e3bd96eda0ef713639666764.jar"4⤵
- Scheduled Task/Job: Scheduled Task
PID:1040
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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\f40d70bde7f57edd7e0fa6b262f8d00a00bcdbc6e3bd96eda0ef713639666764.jar"3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3608 -
C:\Windows\SYSTEM32\cmd.execmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list"4⤵
- Suspicious use of WriteProcessMemory
PID:4328 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:2884
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C:\Windows\SYSTEM32\cmd.execmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list"4⤵
- Suspicious use of WriteProcessMemory
PID:2164 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:4036
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C:\Windows\SYSTEM32\cmd.execmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list"4⤵
- Suspicious use of WriteProcessMemory
PID:3508 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list5⤵PID:1916
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C:\Windows\SYSTEM32\cmd.execmd.exe /c "wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list"4⤵
- Suspicious use of WriteProcessMemory
PID:2492 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list5⤵PID:2396
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
46B
MD5317949c0fd780cfd5c842b0d38d3774f
SHA10ba5ed31bafbff6250ec73ca5443e42f15923bd7
SHA25633e4fb964b6092e15a6522361b1e89eb11d85d8b68e5667310aa12051f8edc51
SHA512303560f4eddffcd2c8cf24bdb0a723101b748d39c871063e0ae0d3a7d84e4b9b78796141ad9a80d946302284d167f46eff8b9744814d45ebfefc63004dbeb6dd
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Filesize
241KB
MD5e02979ecd43bcc9061eb2b494ab5af50
SHA13122ac0e751660f646c73b10c4f79685aa65c545
SHA256a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
SHA5121e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3442511616-637977696-3186306149-1000\83aa4cc77f591dfc2374580bbd95f6ba_5ab270f5-f3a9-47d1-97d7-bbd50acf9955
Filesize45B
MD5c8366ae350e7019aefc9d1e6e6a498c6
SHA15731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA25611e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA51233c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
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Filesize
270KB
MD5d5cf4a088cd40a7f4596f214f9b5cdb7
SHA1a3501de00888ceaf251b0b8846d219782ebf4521
SHA256f40d70bde7f57edd7e0fa6b262f8d00a00bcdbc6e3bd96eda0ef713639666764
SHA5128a122a2adf4bc4af81c630539cf2843c7e34fe7c92fec4c5d1e920dd5da2e7a62e981dd88e40a0d2cc27049db8ea7e4a5c41c986ab64d37488e41de2d8bf7a50
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Filesize
1.4MB
MD5acfb5b5fd9ee10bf69497792fd469f85
SHA10e0845217c4907822403912ad6828d8e0b256208
SHA256b308faebfe4ed409de8410e0a632d164b2126b035f6eacff968d3908cafb4d9e
SHA512e52575f58a195ceb3bd16b9740eadf5bc5b1d4d63c0734e8e5fd1d1776aa2d068d2e4c7173b83803f95f72c0a6759ae1c9b65773c734250d4cfcdf47a19f82aa
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Filesize
2.6MB
MD52f4a99c2758e72ee2b59a73586a2322f
SHA1af38e7c4d0fc73c23ecd785443705bfdee5b90bf
SHA25624d81621f82ac29fcdd9a74116031f5907a2343158e616f4573bbfa2434ae0d5
SHA512b860459a0d3bf7ccb600a03aa1d2ac0358619ee89b2b96ed723541e182b6fdab53aefef7992acb4e03fca67aa47cbe3907b1e6060a60b57ed96c4e00c35c7494
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Filesize
4.1MB
MD5b33387e15ab150a7bf560abdc73c3bec
SHA166b8075784131f578ef893fd7674273f709b9a4c
SHA2562eae3dea1c3dde6104c49f9601074b6038ff6abcf3be23f4b56f6720a4f6a491
SHA51225cfb0d6ce35d0bcb18527d3aa12c63ecb2d9c1b8b78805d1306e516c13480b79bb0d74730aa93bd1752f9ac2da9fdd51781c48844cea2fd52a06c62852c8279
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Filesize
772KB
MD5e1aa38a1e78a76a6de73efae136cdb3a
SHA1c463da71871f780b2e2e5dba115d43953b537daf
SHA2562ddda8af6faef8bde46acf43ec546603180bcf8dcb2e5591fff8ac9cd30b5609
SHA512fee16fe9364926ec337e52f551fd62ed81984808a847de2fd68ff29b6c5da0dcc04ef6d8977f0fe675662a7d2ea1065cdcdd2a5259446226a7c7c5516bd7d60d