Analysis
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max time kernel
152s -
max time network
163s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
11-06-2024 01:36
Static task
static1
Behavioral task
behavioral1
Sample
eae69705ed61be5ff9feac833744b9a959d0ac6926374688ec16bbd2d388e922.jar
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
eae69705ed61be5ff9feac833744b9a959d0ac6926374688ec16bbd2d388e922.jar
Resource
win10v2004-20240226-en
General
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Target
eae69705ed61be5ff9feac833744b9a959d0ac6926374688ec16bbd2d388e922.jar
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Size
448KB
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MD5
65461b02a5858ed5815974518cf5029e
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SHA1
645ef883b4799c9abab2a9691369551e1c20fb75
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SHA256
eae69705ed61be5ff9feac833744b9a959d0ac6926374688ec16bbd2d388e922
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SHA512
903fbfd221e924d75c9586b80141da74288b7996fbf3e27d1b8c22d83ab60cec3101616d80cd5159e79033df2abd2d72ee0fc50c396e818ce35b1a3b3e5e7d93
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SSDEEP
12288:MG5PgziyrEC28Cab2WJK6PUNSbGTwKp45:2GyQC28CadJ/PYSbyFo
Malware Config
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\eae69705ed61be5ff9feac833744b9a959d0ac6926374688ec16bbd2d388e922.jar java.exe -
Loads dropped DLL 1 IoCs
pid Process 5884 java.exe -
Modifies file permissions 1 TTPs 1 IoCs
pid Process 2556 icacls.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\eae69705ed61be5ff9feac833744b9a959d0ac6926374688ec16bbd2d388e922 = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\eae69705ed61be5ff9feac833744b9a959d0ac6926374688ec16bbd2d388e922.jar\"" java.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\eae69705ed61be5ff9feac833744b9a959d0ac6926374688ec16bbd2d388e922 = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\eae69705ed61be5ff9feac833744b9a959d0ac6926374688ec16bbd2d388e922.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 47 ip-api.com -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4812 schtasks.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2052 WMIC.exe Token: SeSecurityPrivilege 2052 WMIC.exe Token: SeTakeOwnershipPrivilege 2052 WMIC.exe Token: SeLoadDriverPrivilege 2052 WMIC.exe Token: SeSystemProfilePrivilege 2052 WMIC.exe Token: SeSystemtimePrivilege 2052 WMIC.exe Token: SeProfSingleProcessPrivilege 2052 WMIC.exe Token: SeIncBasePriorityPrivilege 2052 WMIC.exe Token: SeCreatePagefilePrivilege 2052 WMIC.exe Token: SeBackupPrivilege 2052 WMIC.exe Token: SeRestorePrivilege 2052 WMIC.exe Token: SeShutdownPrivilege 2052 WMIC.exe Token: SeDebugPrivilege 2052 WMIC.exe Token: SeSystemEnvironmentPrivilege 2052 WMIC.exe Token: SeRemoteShutdownPrivilege 2052 WMIC.exe Token: SeUndockPrivilege 2052 WMIC.exe Token: SeManageVolumePrivilege 2052 WMIC.exe Token: 33 2052 WMIC.exe Token: 34 2052 WMIC.exe Token: 35 2052 WMIC.exe Token: 36 2052 WMIC.exe Token: SeIncreaseQuotaPrivilege 2052 WMIC.exe Token: SeSecurityPrivilege 2052 WMIC.exe Token: SeTakeOwnershipPrivilege 2052 WMIC.exe Token: SeLoadDriverPrivilege 2052 WMIC.exe Token: SeSystemProfilePrivilege 2052 WMIC.exe Token: SeSystemtimePrivilege 2052 WMIC.exe Token: SeProfSingleProcessPrivilege 2052 WMIC.exe Token: SeIncBasePriorityPrivilege 2052 WMIC.exe Token: SeCreatePagefilePrivilege 2052 WMIC.exe Token: SeBackupPrivilege 2052 WMIC.exe Token: SeRestorePrivilege 2052 WMIC.exe Token: SeShutdownPrivilege 2052 WMIC.exe Token: SeDebugPrivilege 2052 WMIC.exe Token: SeSystemEnvironmentPrivilege 2052 WMIC.exe Token: SeRemoteShutdownPrivilege 2052 WMIC.exe Token: SeUndockPrivilege 2052 WMIC.exe Token: SeManageVolumePrivilege 2052 WMIC.exe Token: 33 2052 WMIC.exe Token: 34 2052 WMIC.exe Token: 35 2052 WMIC.exe Token: 36 2052 WMIC.exe Token: SeIncreaseQuotaPrivilege 2184 WMIC.exe Token: SeSecurityPrivilege 2184 WMIC.exe Token: SeTakeOwnershipPrivilege 2184 WMIC.exe Token: SeLoadDriverPrivilege 2184 WMIC.exe Token: SeSystemProfilePrivilege 2184 WMIC.exe Token: SeSystemtimePrivilege 2184 WMIC.exe Token: SeProfSingleProcessPrivilege 2184 WMIC.exe Token: SeIncBasePriorityPrivilege 2184 WMIC.exe Token: SeCreatePagefilePrivilege 2184 WMIC.exe Token: SeBackupPrivilege 2184 WMIC.exe Token: SeRestorePrivilege 2184 WMIC.exe Token: SeShutdownPrivilege 2184 WMIC.exe Token: SeDebugPrivilege 2184 WMIC.exe Token: SeSystemEnvironmentPrivilege 2184 WMIC.exe Token: SeRemoteShutdownPrivilege 2184 WMIC.exe Token: SeUndockPrivilege 2184 WMIC.exe Token: SeManageVolumePrivilege 2184 WMIC.exe Token: 33 2184 WMIC.exe Token: 34 2184 WMIC.exe Token: 35 2184 WMIC.exe Token: 36 2184 WMIC.exe Token: SeIncreaseQuotaPrivilege 2184 WMIC.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 3040 wrote to memory of 2556 3040 java.exe 92 PID 3040 wrote to memory of 2556 3040 java.exe 92 PID 3040 wrote to memory of 4564 3040 java.exe 99 PID 3040 wrote to memory of 4564 3040 java.exe 99 PID 4564 wrote to memory of 760 4564 java.exe 103 PID 4564 wrote to memory of 760 4564 java.exe 103 PID 4564 wrote to memory of 5884 4564 java.exe 104 PID 4564 wrote to memory of 5884 4564 java.exe 104 PID 760 wrote to memory of 4812 760 cmd.exe 107 PID 760 wrote to memory of 4812 760 cmd.exe 107 PID 5884 wrote to memory of 4160 5884 java.exe 110 PID 5884 wrote to memory of 4160 5884 java.exe 110 PID 4160 wrote to memory of 2052 4160 cmd.exe 112 PID 4160 wrote to memory of 2052 4160 cmd.exe 112 PID 5884 wrote to memory of 5000 5884 java.exe 113 PID 5884 wrote to memory of 5000 5884 java.exe 113 PID 5000 wrote to memory of 2184 5000 cmd.exe 115 PID 5000 wrote to memory of 2184 5000 cmd.exe 115 PID 5884 wrote to memory of 5184 5884 java.exe 116 PID 5884 wrote to memory of 5184 5884 java.exe 116 PID 5184 wrote to memory of 3872 5184 cmd.exe 118 PID 5184 wrote to memory of 3872 5184 cmd.exe 118 PID 5884 wrote to memory of 5176 5884 java.exe 119 PID 5884 wrote to memory of 5176 5884 java.exe 119 PID 5176 wrote to memory of 4188 5176 cmd.exe 121 PID 5176 wrote to memory of 4188 5176 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\eae69705ed61be5ff9feac833744b9a959d0ac6926374688ec16bbd2d388e922.jar1⤵
- Suspicious use of WriteProcessMemory
PID:3040 -
C:\Windows\system32\icacls.exeC:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M2⤵
- Modifies file permissions
PID:2556
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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\eae69705ed61be5ff9feac833744b9a959d0ac6926374688ec16bbd2d388e922.jar"2⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4564 -
C:\Windows\SYSTEM32\cmd.execmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\eae69705ed61be5ff9feac833744b9a959d0ac6926374688ec16bbd2d388e922.jar"3⤵
- Suspicious use of WriteProcessMemory
PID:760 -
C:\Windows\system32\schtasks.exeschtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\eae69705ed61be5ff9feac833744b9a959d0ac6926374688ec16bbd2d388e922.jar"4⤵
- Creates scheduled task(s)
PID:4812
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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\eae69705ed61be5ff9feac833744b9a959d0ac6926374688ec16bbd2d388e922.jar"3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:5884 -
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:4160 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:2052
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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:5000 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:2184
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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:5184 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list5⤵PID:3872
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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:5176 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list5⤵PID:4188
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1324 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:81⤵PID:1448
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
46B
MD527fe225b1cfe1087273b6348ffbd52ec
SHA19e7f1471adfb5d9a9bc01ea992630dee2e002de2
SHA256f14df8245f297c2fb23ddca0db908ae2d7e81b8d412c824d9cfd27f4951dc478
SHA512a61dfbdd03e880f92f712d01300f20079198b2205dcaa9f8b969992a2244e510b85ecfb8c0208c61468a5a5b00a4251a7ed0e81bcaa533221646db13baa5bd72
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Filesize
241KB
MD5e02979ecd43bcc9061eb2b494ab5af50
SHA13122ac0e751660f646c73b10c4f79685aa65c545
SHA256a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
SHA5121e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3808065738-1666277613-1125846146-1000\83aa4cc77f591dfc2374580bbd95f6ba_2397ee06-28fe-4eaa-8777-f7014368c353
Filesize45B
MD5c8366ae350e7019aefc9d1e6e6a498c6
SHA15731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA25611e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA51233c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
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Filesize
448KB
MD565461b02a5858ed5815974518cf5029e
SHA1645ef883b4799c9abab2a9691369551e1c20fb75
SHA256eae69705ed61be5ff9feac833744b9a959d0ac6926374688ec16bbd2d388e922
SHA512903fbfd221e924d75c9586b80141da74288b7996fbf3e27d1b8c22d83ab60cec3101616d80cd5159e79033df2abd2d72ee0fc50c396e818ce35b1a3b3e5e7d93
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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