Analysis
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max time kernel
145s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-12-2024 07:26
Behavioral task
behavioral1
Sample
f40d70bde7f57edd7e0fa6b262f8d00a00bcdbc6e3bd96eda0ef713639666764.jar
Resource
win7-20240903-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 2140 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\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\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\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 -
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 38 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 1964 schtasks.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 3496 WMIC.exe Token: SeSecurityPrivilege 3496 WMIC.exe Token: SeTakeOwnershipPrivilege 3496 WMIC.exe Token: SeLoadDriverPrivilege 3496 WMIC.exe Token: SeSystemProfilePrivilege 3496 WMIC.exe Token: SeSystemtimePrivilege 3496 WMIC.exe Token: SeProfSingleProcessPrivilege 3496 WMIC.exe Token: SeIncBasePriorityPrivilege 3496 WMIC.exe Token: SeCreatePagefilePrivilege 3496 WMIC.exe Token: SeBackupPrivilege 3496 WMIC.exe Token: SeRestorePrivilege 3496 WMIC.exe Token: SeShutdownPrivilege 3496 WMIC.exe Token: SeDebugPrivilege 3496 WMIC.exe Token: SeSystemEnvironmentPrivilege 3496 WMIC.exe Token: SeRemoteShutdownPrivilege 3496 WMIC.exe Token: SeUndockPrivilege 3496 WMIC.exe Token: SeManageVolumePrivilege 3496 WMIC.exe Token: 33 3496 WMIC.exe Token: 34 3496 WMIC.exe Token: 35 3496 WMIC.exe Token: 36 3496 WMIC.exe Token: SeIncreaseQuotaPrivilege 3496 WMIC.exe Token: SeSecurityPrivilege 3496 WMIC.exe Token: SeTakeOwnershipPrivilege 3496 WMIC.exe Token: SeLoadDriverPrivilege 3496 WMIC.exe Token: SeSystemProfilePrivilege 3496 WMIC.exe Token: SeSystemtimePrivilege 3496 WMIC.exe Token: SeProfSingleProcessPrivilege 3496 WMIC.exe Token: SeIncBasePriorityPrivilege 3496 WMIC.exe Token: SeCreatePagefilePrivilege 3496 WMIC.exe Token: SeBackupPrivilege 3496 WMIC.exe Token: SeRestorePrivilege 3496 WMIC.exe Token: SeShutdownPrivilege 3496 WMIC.exe Token: SeDebugPrivilege 3496 WMIC.exe Token: SeSystemEnvironmentPrivilege 3496 WMIC.exe Token: SeRemoteShutdownPrivilege 3496 WMIC.exe Token: SeUndockPrivilege 3496 WMIC.exe Token: SeManageVolumePrivilege 3496 WMIC.exe Token: 33 3496 WMIC.exe Token: 34 3496 WMIC.exe Token: 35 3496 WMIC.exe Token: 36 3496 WMIC.exe Token: SeIncreaseQuotaPrivilege 1248 WMIC.exe Token: SeSecurityPrivilege 1248 WMIC.exe Token: SeTakeOwnershipPrivilege 1248 WMIC.exe Token: SeLoadDriverPrivilege 1248 WMIC.exe Token: SeSystemProfilePrivilege 1248 WMIC.exe Token: SeSystemtimePrivilege 1248 WMIC.exe Token: SeProfSingleProcessPrivilege 1248 WMIC.exe Token: SeIncBasePriorityPrivilege 1248 WMIC.exe Token: SeCreatePagefilePrivilege 1248 WMIC.exe Token: SeBackupPrivilege 1248 WMIC.exe Token: SeRestorePrivilege 1248 WMIC.exe Token: SeShutdownPrivilege 1248 WMIC.exe Token: SeDebugPrivilege 1248 WMIC.exe Token: SeSystemEnvironmentPrivilege 1248 WMIC.exe Token: SeRemoteShutdownPrivilege 1248 WMIC.exe Token: SeUndockPrivilege 1248 WMIC.exe Token: SeManageVolumePrivilege 1248 WMIC.exe Token: 33 1248 WMIC.exe Token: 34 1248 WMIC.exe Token: 35 1248 WMIC.exe Token: 36 1248 WMIC.exe Token: SeIncreaseQuotaPrivilege 1248 WMIC.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 3572 wrote to memory of 2464 3572 java.exe 87 PID 3572 wrote to memory of 2464 3572 java.exe 87 PID 2464 wrote to memory of 2392 2464 java.exe 93 PID 2464 wrote to memory of 2392 2464 java.exe 93 PID 2464 wrote to memory of 2140 2464 java.exe 95 PID 2464 wrote to memory of 2140 2464 java.exe 95 PID 2392 wrote to memory of 1964 2392 cmd.exe 97 PID 2392 wrote to memory of 1964 2392 cmd.exe 97 PID 2140 wrote to memory of 2216 2140 java.exe 104 PID 2140 wrote to memory of 2216 2140 java.exe 104 PID 2216 wrote to memory of 3496 2216 cmd.exe 106 PID 2216 wrote to memory of 3496 2216 cmd.exe 106 PID 2140 wrote to memory of 4012 2140 java.exe 107 PID 2140 wrote to memory of 4012 2140 java.exe 107 PID 4012 wrote to memory of 1248 4012 cmd.exe 109 PID 4012 wrote to memory of 1248 4012 cmd.exe 109 PID 2140 wrote to memory of 4872 2140 java.exe 110 PID 2140 wrote to memory of 4872 2140 java.exe 110 PID 4872 wrote to memory of 3504 4872 cmd.exe 112 PID 4872 wrote to memory of 3504 4872 cmd.exe 112 PID 2140 wrote to memory of 1604 2140 java.exe 113 PID 2140 wrote to memory of 1604 2140 java.exe 113 PID 1604 wrote to memory of 4496 1604 cmd.exe 116 PID 1604 wrote to memory of 4496 1604 cmd.exe 116 -
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:3572 -
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:2464 -
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:2392 -
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:1964
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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:2140 -
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:2216 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:3496
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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:4012 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:1248
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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:4872 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list5⤵PID:3504
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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:1604 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list5⤵PID:4496
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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
MD524aea93f14ac7f8d5d7ba52ad63b23e5
SHA15903c6ad8a21e363899b6a0ff3c038e3ffc9da33
SHA256bf58b2807bd5b8bef1421733d5069614f459a20afae5ca1aae86f5e59994aaad
SHA512b42b9ada4b1037cd9ad531f045ab4821b18ceb74aeebb389503647a58a37b82d527760ec5665e1af96e9179838f7f45bd307ffa7d85802f1c9f091e54cb74cde
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Filesize
241KB
MD5e02979ecd43bcc9061eb2b494ab5af50
SHA13122ac0e751660f646c73b10c4f79685aa65c545
SHA256a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
SHA5121e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2437139445-1151884604-3026847218-1000\83aa4cc77f591dfc2374580bbd95f6ba_4304acb9-c3f6-452a-9860-eb4e85d38d4e
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