Analysis
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max time kernel
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max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-01-2025 09:44
Static task
static1
Behavioral task
behavioral1
Sample
6fa54063f8df6a66f260e0afb990050290a51f3bf62ac3637bde4706ae0e48b9N.jar
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
6fa54063f8df6a66f260e0afb990050290a51f3bf62ac3637bde4706ae0e48b9N.jar
Resource
win10v2004-20241007-en
General
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Target
6fa54063f8df6a66f260e0afb990050290a51f3bf62ac3637bde4706ae0e48b9N.jar
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Size
448KB
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MD5
cbfcb1871689de9ae581077fb14ff9f0
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SHA1
3bfaa4103babb57e94be92c3612c98deccef5a0f
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SHA256
6fa54063f8df6a66f260e0afb990050290a51f3bf62ac3637bde4706ae0e48b9
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SHA512
c7067bf22b6776f857a416b30370c7d783c5551a7f806db2e0c24185e8192e4b40f79f553511ef0fdc74ed87b846bf81bd51a8a74a8fed4e0db4003f7c120d4c
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SSDEEP
12288:ou5PgrSyDEC28CabSuJWujUVqTGrw6p4n:yeyYC28CalJrjMqT6B0
Malware Config
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\6fa54063f8df6a66f260e0afb990050290a51f3bf62ac3637bde4706ae0e48b9N.jar java.exe -
Loads dropped DLL 1 IoCs
pid Process 4320 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\6fa54063f8df6a66f260e0afb990050290a51f3bf62ac3637bde4706ae0e48b9N = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\6fa54063f8df6a66f260e0afb990050290a51f3bf62ac3637bde4706ae0e48b9N.jar\"" java.exe Set value (str) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\6fa54063f8df6a66f260e0afb990050290a51f3bf62ac3637bde4706ae0e48b9N = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\6fa54063f8df6a66f260e0afb990050290a51f3bf62ac3637bde4706ae0e48b9N.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 4416 schtasks.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2796 WMIC.exe Token: SeSecurityPrivilege 2796 WMIC.exe Token: SeTakeOwnershipPrivilege 2796 WMIC.exe Token: SeLoadDriverPrivilege 2796 WMIC.exe Token: SeSystemProfilePrivilege 2796 WMIC.exe Token: SeSystemtimePrivilege 2796 WMIC.exe Token: SeProfSingleProcessPrivilege 2796 WMIC.exe Token: SeIncBasePriorityPrivilege 2796 WMIC.exe Token: SeCreatePagefilePrivilege 2796 WMIC.exe Token: SeBackupPrivilege 2796 WMIC.exe Token: SeRestorePrivilege 2796 WMIC.exe Token: SeShutdownPrivilege 2796 WMIC.exe Token: SeDebugPrivilege 2796 WMIC.exe Token: SeSystemEnvironmentPrivilege 2796 WMIC.exe Token: SeRemoteShutdownPrivilege 2796 WMIC.exe Token: SeUndockPrivilege 2796 WMIC.exe Token: SeManageVolumePrivilege 2796 WMIC.exe Token: 33 2796 WMIC.exe Token: 34 2796 WMIC.exe Token: 35 2796 WMIC.exe Token: 36 2796 WMIC.exe Token: SeIncreaseQuotaPrivilege 2796 WMIC.exe Token: SeSecurityPrivilege 2796 WMIC.exe Token: SeTakeOwnershipPrivilege 2796 WMIC.exe Token: SeLoadDriverPrivilege 2796 WMIC.exe Token: SeSystemProfilePrivilege 2796 WMIC.exe Token: SeSystemtimePrivilege 2796 WMIC.exe Token: SeProfSingleProcessPrivilege 2796 WMIC.exe Token: SeIncBasePriorityPrivilege 2796 WMIC.exe Token: SeCreatePagefilePrivilege 2796 WMIC.exe Token: SeBackupPrivilege 2796 WMIC.exe Token: SeRestorePrivilege 2796 WMIC.exe Token: SeShutdownPrivilege 2796 WMIC.exe Token: SeDebugPrivilege 2796 WMIC.exe Token: SeSystemEnvironmentPrivilege 2796 WMIC.exe Token: SeRemoteShutdownPrivilege 2796 WMIC.exe Token: SeUndockPrivilege 2796 WMIC.exe Token: SeManageVolumePrivilege 2796 WMIC.exe Token: 33 2796 WMIC.exe Token: 34 2796 WMIC.exe Token: 35 2796 WMIC.exe Token: 36 2796 WMIC.exe Token: SeIncreaseQuotaPrivilege 1384 WMIC.exe Token: SeSecurityPrivilege 1384 WMIC.exe Token: SeTakeOwnershipPrivilege 1384 WMIC.exe Token: SeLoadDriverPrivilege 1384 WMIC.exe Token: SeSystemProfilePrivilege 1384 WMIC.exe Token: SeSystemtimePrivilege 1384 WMIC.exe Token: SeProfSingleProcessPrivilege 1384 WMIC.exe Token: SeIncBasePriorityPrivilege 1384 WMIC.exe Token: SeCreatePagefilePrivilege 1384 WMIC.exe Token: SeBackupPrivilege 1384 WMIC.exe Token: SeRestorePrivilege 1384 WMIC.exe Token: SeShutdownPrivilege 1384 WMIC.exe Token: SeDebugPrivilege 1384 WMIC.exe Token: SeSystemEnvironmentPrivilege 1384 WMIC.exe Token: SeRemoteShutdownPrivilege 1384 WMIC.exe Token: SeUndockPrivilege 1384 WMIC.exe Token: SeManageVolumePrivilege 1384 WMIC.exe Token: 33 1384 WMIC.exe Token: 34 1384 WMIC.exe Token: 35 1384 WMIC.exe Token: 36 1384 WMIC.exe Token: SeIncreaseQuotaPrivilege 1384 WMIC.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 2648 wrote to memory of 1936 2648 java.exe 103 PID 2648 wrote to memory of 1936 2648 java.exe 103 PID 1936 wrote to memory of 3564 1936 java.exe 105 PID 1936 wrote to memory of 3564 1936 java.exe 105 PID 1936 wrote to memory of 4320 1936 java.exe 106 PID 1936 wrote to memory of 4320 1936 java.exe 106 PID 3564 wrote to memory of 4416 3564 cmd.exe 109 PID 3564 wrote to memory of 4416 3564 cmd.exe 109 PID 4320 wrote to memory of 748 4320 java.exe 110 PID 4320 wrote to memory of 748 4320 java.exe 110 PID 748 wrote to memory of 2796 748 cmd.exe 112 PID 748 wrote to memory of 2796 748 cmd.exe 112 PID 4320 wrote to memory of 3036 4320 java.exe 113 PID 4320 wrote to memory of 3036 4320 java.exe 113 PID 3036 wrote to memory of 1384 3036 cmd.exe 115 PID 3036 wrote to memory of 1384 3036 cmd.exe 115 PID 4320 wrote to memory of 2876 4320 java.exe 116 PID 4320 wrote to memory of 2876 4320 java.exe 116 PID 2876 wrote to memory of 3728 2876 cmd.exe 118 PID 2876 wrote to memory of 3728 2876 cmd.exe 118 PID 4320 wrote to memory of 3796 4320 java.exe 119 PID 4320 wrote to memory of 3796 4320 java.exe 119 PID 3796 wrote to memory of 3064 3796 cmd.exe 121 PID 3796 wrote to memory of 3064 3796 cmd.exe 121 -
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\6fa54063f8df6a66f260e0afb990050290a51f3bf62ac3637bde4706ae0e48b9N.jar1⤵
- Suspicious use of WriteProcessMemory
PID:2648 -
C:\Program Files\Java\jre-1.8\bin\java.exe"C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\6fa54063f8df6a66f260e0afb990050290a51f3bf62ac3637bde4706ae0e48b9N.jar"2⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1936 -
C:\Windows\SYSTEM32\cmd.execmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\6fa54063f8df6a66f260e0afb990050290a51f3bf62ac3637bde4706ae0e48b9N.jar"3⤵
- Suspicious use of WriteProcessMemory
PID:3564 -
C:\Windows\system32\schtasks.exeschtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\6fa54063f8df6a66f260e0afb990050290a51f3bf62ac3637bde4706ae0e48b9N.jar"4⤵
- Scheduled Task/Job: Scheduled Task
PID:4416
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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\6fa54063f8df6a66f260e0afb990050290a51f3bf62ac3637bde4706ae0e48b9N.jar"3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4320 -
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:748 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:2796
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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:3036 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:1384
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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:2876 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list5⤵PID:3728
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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:3796 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list5⤵PID:3064
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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
448KB
MD5cbfcb1871689de9ae581077fb14ff9f0
SHA13bfaa4103babb57e94be92c3612c98deccef5a0f
SHA2566fa54063f8df6a66f260e0afb990050290a51f3bf62ac3637bde4706ae0e48b9
SHA512c7067bf22b6776f857a416b30370c7d783c5551a7f806db2e0c24185e8192e4b40f79f553511ef0fdc74ed87b846bf81bd51a8a74a8fed4e0db4003f7c120d4c
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Filesize
241KB
MD5e02979ecd43bcc9061eb2b494ab5af50
SHA13122ac0e751660f646c73b10c4f79685aa65c545
SHA256a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
SHA5121e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-493223053-2004649691-1575712786-1000\83aa4cc77f591dfc2374580bbd95f6ba_755b0f1a-bb38-4bb2-bc7e-240c892146ee
Filesize45B
MD5c8366ae350e7019aefc9d1e6e6a498c6
SHA15731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA25611e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA51233c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
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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