Analysis
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max time kernel
146s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
06/09/2024, 20:39
Behavioral task
behavioral1
Sample
PTIN_Report_PDF.jar
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
PTIN_Report_PDF.jar
Resource
win10v2004-20240802-en
General
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Target
PTIN_Report_PDF.jar
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Size
274KB
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MD5
b187065caca5efb5c27b6f7c7e30911e
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SHA1
5c95b2d528bb299882c65d96e1b6b40ae73d743e
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SHA256
b18a9dead26f002ca14b0edcd77bd06f251863316c6a6aff78fcb98427ee9fca
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SHA512
171220711d4dc96c138eeee5ff27c608ab1de1482e98b29bbd96eed386218fe82783d009074cba2a52bd13511c7bf1ffb881ffe28714ec1666fa9c5b8eb8f5ab
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SSDEEP
3072:sO+pajBcGuswdmusQpet/j5INeNvNdHT3RobaJTKja21QLc1T:1jGIwdRHpetigF1Vxf2N
Malware Config
Extracted
strrat
78.142.18.110:4001
193.142.146.101:4002
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license_id
VGTC-23I1-3URP-OEH5-5KK7
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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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Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\PTIN_Report_PDF.jar java.exe -
Loads dropped DLL 1 IoCs
pid Process 4328 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\PTIN_Report_PDF = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\PTIN_Report_PDF.jar\"" java.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\PTIN_Report_PDF = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\PTIN_Report_PDF.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 52 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 4068 schtasks.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2436 WMIC.exe Token: SeSecurityPrivilege 2436 WMIC.exe Token: SeTakeOwnershipPrivilege 2436 WMIC.exe Token: SeLoadDriverPrivilege 2436 WMIC.exe Token: SeSystemProfilePrivilege 2436 WMIC.exe Token: SeSystemtimePrivilege 2436 WMIC.exe Token: SeProfSingleProcessPrivilege 2436 WMIC.exe Token: SeIncBasePriorityPrivilege 2436 WMIC.exe Token: SeCreatePagefilePrivilege 2436 WMIC.exe Token: SeBackupPrivilege 2436 WMIC.exe Token: SeRestorePrivilege 2436 WMIC.exe Token: SeShutdownPrivilege 2436 WMIC.exe Token: SeDebugPrivilege 2436 WMIC.exe Token: SeSystemEnvironmentPrivilege 2436 WMIC.exe Token: SeRemoteShutdownPrivilege 2436 WMIC.exe Token: SeUndockPrivilege 2436 WMIC.exe Token: SeManageVolumePrivilege 2436 WMIC.exe Token: 33 2436 WMIC.exe Token: 34 2436 WMIC.exe Token: 35 2436 WMIC.exe Token: 36 2436 WMIC.exe Token: SeIncreaseQuotaPrivilege 2436 WMIC.exe Token: SeSecurityPrivilege 2436 WMIC.exe Token: SeTakeOwnershipPrivilege 2436 WMIC.exe Token: SeLoadDriverPrivilege 2436 WMIC.exe Token: SeSystemProfilePrivilege 2436 WMIC.exe Token: SeSystemtimePrivilege 2436 WMIC.exe Token: SeProfSingleProcessPrivilege 2436 WMIC.exe Token: SeIncBasePriorityPrivilege 2436 WMIC.exe Token: SeCreatePagefilePrivilege 2436 WMIC.exe Token: SeBackupPrivilege 2436 WMIC.exe Token: SeRestorePrivilege 2436 WMIC.exe Token: SeShutdownPrivilege 2436 WMIC.exe Token: SeDebugPrivilege 2436 WMIC.exe Token: SeSystemEnvironmentPrivilege 2436 WMIC.exe Token: SeRemoteShutdownPrivilege 2436 WMIC.exe Token: SeUndockPrivilege 2436 WMIC.exe Token: SeManageVolumePrivilege 2436 WMIC.exe Token: 33 2436 WMIC.exe Token: 34 2436 WMIC.exe Token: 35 2436 WMIC.exe Token: 36 2436 WMIC.exe Token: SeIncreaseQuotaPrivilege 4932 WMIC.exe Token: SeSecurityPrivilege 4932 WMIC.exe Token: SeTakeOwnershipPrivilege 4932 WMIC.exe Token: SeLoadDriverPrivilege 4932 WMIC.exe Token: SeSystemProfilePrivilege 4932 WMIC.exe Token: SeSystemtimePrivilege 4932 WMIC.exe Token: SeProfSingleProcessPrivilege 4932 WMIC.exe Token: SeIncBasePriorityPrivilege 4932 WMIC.exe Token: SeCreatePagefilePrivilege 4932 WMIC.exe Token: SeBackupPrivilege 4932 WMIC.exe Token: SeRestorePrivilege 4932 WMIC.exe Token: SeShutdownPrivilege 4932 WMIC.exe Token: SeDebugPrivilege 4932 WMIC.exe Token: SeSystemEnvironmentPrivilege 4932 WMIC.exe Token: SeRemoteShutdownPrivilege 4932 WMIC.exe Token: SeUndockPrivilege 4932 WMIC.exe Token: SeManageVolumePrivilege 4932 WMIC.exe Token: 33 4932 WMIC.exe Token: 34 4932 WMIC.exe Token: 35 4932 WMIC.exe Token: 36 4932 WMIC.exe Token: SeIncreaseQuotaPrivilege 4932 WMIC.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 5116 wrote to memory of 1600 5116 java.exe 96 PID 5116 wrote to memory of 1600 5116 java.exe 96 PID 1600 wrote to memory of 1040 1600 java.exe 98 PID 1600 wrote to memory of 1040 1600 java.exe 98 PID 1600 wrote to memory of 4328 1600 java.exe 99 PID 1600 wrote to memory of 4328 1600 java.exe 99 PID 1040 wrote to memory of 4068 1040 cmd.exe 102 PID 1040 wrote to memory of 4068 1040 cmd.exe 102 PID 4328 wrote to memory of 3664 4328 java.exe 103 PID 4328 wrote to memory of 3664 4328 java.exe 103 PID 3664 wrote to memory of 2436 3664 cmd.exe 105 PID 3664 wrote to memory of 2436 3664 cmd.exe 105 PID 4328 wrote to memory of 396 4328 java.exe 106 PID 4328 wrote to memory of 396 4328 java.exe 106 PID 396 wrote to memory of 4932 396 cmd.exe 108 PID 396 wrote to memory of 4932 396 cmd.exe 108 PID 4328 wrote to memory of 424 4328 java.exe 109 PID 4328 wrote to memory of 424 4328 java.exe 109 PID 424 wrote to memory of 5024 424 cmd.exe 111 PID 424 wrote to memory of 5024 424 cmd.exe 111 PID 4328 wrote to memory of 3208 4328 java.exe 112 PID 4328 wrote to memory of 3208 4328 java.exe 112 PID 3208 wrote to memory of 1716 3208 cmd.exe 114 PID 3208 wrote to memory of 1716 3208 cmd.exe 114 -
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\PTIN_Report_PDF.jar1⤵
- Suspicious use of WriteProcessMemory
PID:5116 -
C:\Program Files\Java\jre-1.8\bin\java.exe"C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\PTIN_Report_PDF.jar"2⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1600 -
C:\Windows\SYSTEM32\cmd.execmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\PTIN_Report_PDF.jar"3⤵
- Suspicious use of WriteProcessMemory
PID:1040 -
C:\Windows\system32\schtasks.exeschtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\PTIN_Report_PDF.jar"4⤵
- Scheduled Task/Job: Scheduled Task
PID:4068
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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\PTIN_Report_PDF.jar"3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4328 -
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:3664 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:2436
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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:396 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:4932
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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:424 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list5⤵PID:5024
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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:3208 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list5⤵PID:1716
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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
MD5347e12d7af4b7311033acffc03a4829a
SHA1d5c5f4edb3b8f5774fff97dbbd8cdf16bce4f690
SHA2565e49e4205d81a76d879151804d94a0573270bf7d77b1f0afaf324e0107a4a3ed
SHA512845f8922184c0785018d86e8e4896606c970b0d6c98f3e8bf72982e7f116ec2d9340c77052cf9013eee045b94d6d206597bf31ecf56c3bdca47c68ba778181a9
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Filesize
46B
MD56548a894b0c522c9b009db653c38364d
SHA1309092df8e924d71fcf941694286c1e56287cae1
SHA2563bac8ed8d0de6d5c92c88d931f26b2bedfea9c53cfebad3249de668fbfa9ad4e
SHA512346819243db4373f26eb1c962aa3eb0a5b9bbbc83471d8f57b67b9135e8ef9c20192b4357aeda105b735ca988418ddc0b4c354003c5053b93a6c5eea8cd7dd6a
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Filesize
241KB
MD5e02979ecd43bcc9061eb2b494ab5af50
SHA13122ac0e751660f646c73b10c4f79685aa65c545
SHA256a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
SHA5121e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-4182098368-2521458979-3782681353-1000\83aa4cc77f591dfc2374580bbd95f6ba_ea0aa4d6-aa48-4733-9e64-85ab59ce35b0
Filesize45B
MD5c8366ae350e7019aefc9d1e6e6a498c6
SHA15731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA25611e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA51233c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
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Filesize
274KB
MD5b187065caca5efb5c27b6f7c7e30911e
SHA15c95b2d528bb299882c65d96e1b6b40ae73d743e
SHA256b18a9dead26f002ca14b0edcd77bd06f251863316c6a6aff78fcb98427ee9fca
SHA512171220711d4dc96c138eeee5ff27c608ab1de1482e98b29bbd96eed386218fe82783d009074cba2a52bd13511c7bf1ffb881ffe28714ec1666fa9c5b8eb8f5ab
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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