Analysis
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max time kernel
145s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20230621-en -
resource tags
arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system -
submitted
27-06-2023 14:21
Static task
static1
Behavioral task
behavioral1
Sample
ProductSpecificationjar.jar
Resource
win7-20230621-en
Behavioral task
behavioral2
Sample
ProductSpecificationjar.jar
Resource
win10v2004-20230621-en
General
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Target
ProductSpecificationjar.jar
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Size
218KB
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MD5
4c0dfb625ea03d5521ac7c1408e6740f
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SHA1
ade855385d1b003b56ac32b28c8b96339e30b16e
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SHA256
0572e16f59a71839019733faeb4a7b2dbfa8f8c2566ee662b0d6d32f519bbac4
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SHA512
da1a4a0805c886d1648705342209c96229400a48c1c5625cc7056979bd245d58ba6e051f09fa17f4e024c2fa3d8f0be8e798c9478d17b5f73090c92089af39a5
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SSDEEP
6144:KDufG3+dGHFViEFzNQxNb2au88HOfqoLQecEgG:muf++dGHeEFNqKa6ATQecRG
Malware Config
Signatures
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Drops startup file 1 IoCs
Processes:
java.exedescription ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ProductSpecificationjar.jar java.exe -
Loads dropped DLL 1 IoCs
Processes:
java.exepid Process 1304 java.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
java.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3259792829-1422303781-2047321929-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ProductSpecificationjar = "\"C:\\Program Files\\Java\\jre1.8.0_66\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\ProductSpecificationjar.jar\"" java.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ProductSpecificationjar = "\"C:\\Program Files\\Java\\jre1.8.0_66\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\ProductSpecificationjar.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.
Processes:
flow ioc 42 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.
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Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
WMIC.exeWMIC.exedescription pid Process Token: SeIncreaseQuotaPrivilege 5000 WMIC.exe Token: SeSecurityPrivilege 5000 WMIC.exe Token: SeTakeOwnershipPrivilege 5000 WMIC.exe Token: SeLoadDriverPrivilege 5000 WMIC.exe Token: SeSystemProfilePrivilege 5000 WMIC.exe Token: SeSystemtimePrivilege 5000 WMIC.exe Token: SeProfSingleProcessPrivilege 5000 WMIC.exe Token: SeIncBasePriorityPrivilege 5000 WMIC.exe Token: SeCreatePagefilePrivilege 5000 WMIC.exe Token: SeBackupPrivilege 5000 WMIC.exe Token: SeRestorePrivilege 5000 WMIC.exe Token: SeShutdownPrivilege 5000 WMIC.exe Token: SeDebugPrivilege 5000 WMIC.exe Token: SeSystemEnvironmentPrivilege 5000 WMIC.exe Token: SeRemoteShutdownPrivilege 5000 WMIC.exe Token: SeUndockPrivilege 5000 WMIC.exe Token: SeManageVolumePrivilege 5000 WMIC.exe Token: 33 5000 WMIC.exe Token: 34 5000 WMIC.exe Token: 35 5000 WMIC.exe Token: 36 5000 WMIC.exe Token: SeIncreaseQuotaPrivilege 5000 WMIC.exe Token: SeSecurityPrivilege 5000 WMIC.exe Token: SeTakeOwnershipPrivilege 5000 WMIC.exe Token: SeLoadDriverPrivilege 5000 WMIC.exe Token: SeSystemProfilePrivilege 5000 WMIC.exe Token: SeSystemtimePrivilege 5000 WMIC.exe Token: SeProfSingleProcessPrivilege 5000 WMIC.exe Token: SeIncBasePriorityPrivilege 5000 WMIC.exe Token: SeCreatePagefilePrivilege 5000 WMIC.exe Token: SeBackupPrivilege 5000 WMIC.exe Token: SeRestorePrivilege 5000 WMIC.exe Token: SeShutdownPrivilege 5000 WMIC.exe Token: SeDebugPrivilege 5000 WMIC.exe Token: SeSystemEnvironmentPrivilege 5000 WMIC.exe Token: SeRemoteShutdownPrivilege 5000 WMIC.exe Token: SeUndockPrivilege 5000 WMIC.exe Token: SeManageVolumePrivilege 5000 WMIC.exe Token: 33 5000 WMIC.exe Token: 34 5000 WMIC.exe Token: 35 5000 WMIC.exe Token: 36 5000 WMIC.exe Token: SeIncreaseQuotaPrivilege 756 WMIC.exe Token: SeSecurityPrivilege 756 WMIC.exe Token: SeTakeOwnershipPrivilege 756 WMIC.exe Token: SeLoadDriverPrivilege 756 WMIC.exe Token: SeSystemProfilePrivilege 756 WMIC.exe Token: SeSystemtimePrivilege 756 WMIC.exe Token: SeProfSingleProcessPrivilege 756 WMIC.exe Token: SeIncBasePriorityPrivilege 756 WMIC.exe Token: SeCreatePagefilePrivilege 756 WMIC.exe Token: SeBackupPrivilege 756 WMIC.exe Token: SeRestorePrivilege 756 WMIC.exe Token: SeShutdownPrivilege 756 WMIC.exe Token: SeDebugPrivilege 756 WMIC.exe Token: SeSystemEnvironmentPrivilege 756 WMIC.exe Token: SeRemoteShutdownPrivilege 756 WMIC.exe Token: SeUndockPrivilege 756 WMIC.exe Token: SeManageVolumePrivilege 756 WMIC.exe Token: 33 756 WMIC.exe Token: 34 756 WMIC.exe Token: 35 756 WMIC.exe Token: 36 756 WMIC.exe Token: SeIncreaseQuotaPrivilege 756 WMIC.exe -
Suspicious use of WriteProcessMemory 24 IoCs
Processes:
java.exejava.execmd.exejava.execmd.execmd.execmd.execmd.exedescription pid Process procid_target PID 5076 wrote to memory of 3816 5076 java.exe 83 PID 5076 wrote to memory of 3816 5076 java.exe 83 PID 3816 wrote to memory of 4632 3816 java.exe 87 PID 3816 wrote to memory of 4632 3816 java.exe 87 PID 3816 wrote to memory of 1304 3816 java.exe 89 PID 3816 wrote to memory of 1304 3816 java.exe 89 PID 4632 wrote to memory of 1796 4632 cmd.exe 91 PID 4632 wrote to memory of 1796 4632 cmd.exe 91 PID 1304 wrote to memory of 2912 1304 java.exe 92 PID 1304 wrote to memory of 2912 1304 java.exe 92 PID 2912 wrote to memory of 5000 2912 cmd.exe 94 PID 2912 wrote to memory of 5000 2912 cmd.exe 94 PID 1304 wrote to memory of 4444 1304 java.exe 95 PID 1304 wrote to memory of 4444 1304 java.exe 95 PID 4444 wrote to memory of 756 4444 cmd.exe 97 PID 4444 wrote to memory of 756 4444 cmd.exe 97 PID 1304 wrote to memory of 1964 1304 java.exe 98 PID 1304 wrote to memory of 1964 1304 java.exe 98 PID 1964 wrote to memory of 1208 1964 cmd.exe 100 PID 1964 wrote to memory of 1208 1964 cmd.exe 100 PID 1304 wrote to memory of 4856 1304 java.exe 102 PID 1304 wrote to memory of 4856 1304 java.exe 102 PID 4856 wrote to memory of 3560 4856 cmd.exe 103 PID 4856 wrote to memory of 3560 4856 cmd.exe 103 -
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:\ProgramData\Oracle\Java\javapath\java.exejava -jar C:\Users\Admin\AppData\Local\Temp\ProductSpecificationjar.jar1⤵
- Suspicious use of WriteProcessMemory
PID:5076 -
C:\Program Files\Java\jre1.8.0_66\bin\java.exe"C:\Program Files\Java\jre1.8.0_66\bin\java.exe" -jar "C:\Users\Admin\ProductSpecificationjar.jar"2⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3816 -
C:\Windows\SYSTEM32\cmd.execmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\ProductSpecificationjar.jar"3⤵
- Suspicious use of WriteProcessMemory
PID:4632 -
C:\Windows\system32\schtasks.exeschtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\ProductSpecificationjar.jar"4⤵
- Creates scheduled task(s)
PID:1796
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C:\Program Files\Java\jre1.8.0_66\bin\java.exe"C:\Program Files\Java\jre1.8.0_66\bin\java.exe" -jar "C:\Users\Admin\AppData\Roaming\ProductSpecificationjar.jar"3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1304 -
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:2912 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:5000
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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:4444 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:756
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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:1964 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list5⤵PID:1208
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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:4856 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list5⤵PID:3560
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
50B
MD5e4921cfabdd9b1f5f03192836d5377c4
SHA12999db3309ff0353738507baf519cb460dac09a6
SHA2565c965e45ab53dcfee9a83e935ede4cfe9f0c843c39b4ed432b64bb1114162b90
SHA512b561181de4490bdb89ffa320e48a92741037ccda16a6996031216503c5a70418d91181433e418e99c91da64a545b1d04f48b6eee2261eb462831baef90b6951c
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Filesize
50B
MD50e605df7be03d8cba233115f44f6e693
SHA1d4ff109f8eba648828e8ded2ac8600add6865b7a
SHA25669a1c38c3fb53e15f741bc4b1296f42df5a38735139010fad59a550afeee7188
SHA512301a04da0dcfbbac9c2036126d01cfb1e878686ee2008f18b2529310b8d2af9e383d86d11fee895f132e246cd17f02e12414dffa0b42e109e9a4ad8b75e966bb
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Filesize
241KB
MD5e02979ecd43bcc9061eb2b494ab5af50
SHA13122ac0e751660f646c73b10c4f79685aa65c545
SHA256a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
SHA5121e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3259792829-1422303781-2047321929-1000\83aa4cc77f591dfc2374580bbd95f6ba_7a0b5f63-92b5-4443-b457-34250c67f41d
Filesize45B
MD5c8366ae350e7019aefc9d1e6e6a498c6
SHA15731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA25611e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA51233c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
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Filesize
218KB
MD54c0dfb625ea03d5521ac7c1408e6740f
SHA1ade855385d1b003b56ac32b28c8b96339e30b16e
SHA2560572e16f59a71839019733faeb4a7b2dbfa8f8c2566ee662b0d6d32f519bbac4
SHA512da1a4a0805c886d1648705342209c96229400a48c1c5625cc7056979bd245d58ba6e051f09fa17f4e024c2fa3d8f0be8e798c9478d17b5f73090c92089af39a5
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Filesize
218KB
MD54c0dfb625ea03d5521ac7c1408e6740f
SHA1ade855385d1b003b56ac32b28c8b96339e30b16e
SHA2560572e16f59a71839019733faeb4a7b2dbfa8f8c2566ee662b0d6d32f519bbac4
SHA512da1a4a0805c886d1648705342209c96229400a48c1c5625cc7056979bd245d58ba6e051f09fa17f4e024c2fa3d8f0be8e798c9478d17b5f73090c92089af39a5
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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
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Filesize
218KB
MD54c0dfb625ea03d5521ac7c1408e6740f
SHA1ade855385d1b003b56ac32b28c8b96339e30b16e
SHA2560572e16f59a71839019733faeb4a7b2dbfa8f8c2566ee662b0d6d32f519bbac4
SHA512da1a4a0805c886d1648705342209c96229400a48c1c5625cc7056979bd245d58ba6e051f09fa17f4e024c2fa3d8f0be8e798c9478d17b5f73090c92089af39a5
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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