Analysis
-
max time kernel
149s -
max time network
151s -
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 06:48
Static task
static1
Behavioral task
behavioral1
Sample
Product Specification.jar
Resource
win7-20230621-en
Behavioral task
behavioral2
Sample
Product Specification.jar
Resource
win10v2004-20230621-en
General
-
Target
Product Specification.jar
-
Size
218KB
-
MD5
4c0dfb625ea03d5521ac7c1408e6740f
-
SHA1
ade855385d1b003b56ac32b28c8b96339e30b16e
-
SHA256
0572e16f59a71839019733faeb4a7b2dbfa8f8c2566ee662b0d6d32f519bbac4
-
SHA512
da1a4a0805c886d1648705342209c96229400a48c1c5625cc7056979bd245d58ba6e051f09fa17f4e024c2fa3d8f0be8e798c9478d17b5f73090c92089af39a5
-
SSDEEP
6144:KDufG3+dGHFViEFzNQxNb2au88HOfqoLQecEgG:muf++dGHeEFNqKa6ATQecRG
Malware Config
Signatures
-
Drops startup file 1 IoCs
Processes:
java.exedescription ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Product Specification.jar java.exe -
Loads dropped DLL 1 IoCs
Processes:
java.exepid Process 800 java.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
java.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-922299981-3641064733-3870770889-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Product Specification = "\"C:\\Program Files\\Java\\jre1.8.0_66\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\Product Specification.jar\"" java.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Product Specification = "\"C:\\Program Files\\Java\\jre1.8.0_66\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\Product Specification.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 60 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.
-
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
WMIC.exeWMIC.exedescription pid Process Token: SeIncreaseQuotaPrivilege 3368 WMIC.exe Token: SeSecurityPrivilege 3368 WMIC.exe Token: SeTakeOwnershipPrivilege 3368 WMIC.exe Token: SeLoadDriverPrivilege 3368 WMIC.exe Token: SeSystemProfilePrivilege 3368 WMIC.exe Token: SeSystemtimePrivilege 3368 WMIC.exe Token: SeProfSingleProcessPrivilege 3368 WMIC.exe Token: SeIncBasePriorityPrivilege 3368 WMIC.exe Token: SeCreatePagefilePrivilege 3368 WMIC.exe Token: SeBackupPrivilege 3368 WMIC.exe Token: SeRestorePrivilege 3368 WMIC.exe Token: SeShutdownPrivilege 3368 WMIC.exe Token: SeDebugPrivilege 3368 WMIC.exe Token: SeSystemEnvironmentPrivilege 3368 WMIC.exe Token: SeRemoteShutdownPrivilege 3368 WMIC.exe Token: SeUndockPrivilege 3368 WMIC.exe Token: SeManageVolumePrivilege 3368 WMIC.exe Token: 33 3368 WMIC.exe Token: 34 3368 WMIC.exe Token: 35 3368 WMIC.exe Token: 36 3368 WMIC.exe Token: SeIncreaseQuotaPrivilege 3368 WMIC.exe Token: SeSecurityPrivilege 3368 WMIC.exe Token: SeTakeOwnershipPrivilege 3368 WMIC.exe Token: SeLoadDriverPrivilege 3368 WMIC.exe Token: SeSystemProfilePrivilege 3368 WMIC.exe Token: SeSystemtimePrivilege 3368 WMIC.exe Token: SeProfSingleProcessPrivilege 3368 WMIC.exe Token: SeIncBasePriorityPrivilege 3368 WMIC.exe Token: SeCreatePagefilePrivilege 3368 WMIC.exe Token: SeBackupPrivilege 3368 WMIC.exe Token: SeRestorePrivilege 3368 WMIC.exe Token: SeShutdownPrivilege 3368 WMIC.exe Token: SeDebugPrivilege 3368 WMIC.exe Token: SeSystemEnvironmentPrivilege 3368 WMIC.exe Token: SeRemoteShutdownPrivilege 3368 WMIC.exe Token: SeUndockPrivilege 3368 WMIC.exe Token: SeManageVolumePrivilege 3368 WMIC.exe Token: 33 3368 WMIC.exe Token: 34 3368 WMIC.exe Token: 35 3368 WMIC.exe Token: 36 3368 WMIC.exe Token: SeIncreaseQuotaPrivilege 1824 WMIC.exe Token: SeSecurityPrivilege 1824 WMIC.exe Token: SeTakeOwnershipPrivilege 1824 WMIC.exe Token: SeLoadDriverPrivilege 1824 WMIC.exe Token: SeSystemProfilePrivilege 1824 WMIC.exe Token: SeSystemtimePrivilege 1824 WMIC.exe Token: SeProfSingleProcessPrivilege 1824 WMIC.exe Token: SeIncBasePriorityPrivilege 1824 WMIC.exe Token: SeCreatePagefilePrivilege 1824 WMIC.exe Token: SeBackupPrivilege 1824 WMIC.exe Token: SeRestorePrivilege 1824 WMIC.exe Token: SeShutdownPrivilege 1824 WMIC.exe Token: SeDebugPrivilege 1824 WMIC.exe Token: SeSystemEnvironmentPrivilege 1824 WMIC.exe Token: SeRemoteShutdownPrivilege 1824 WMIC.exe Token: SeUndockPrivilege 1824 WMIC.exe Token: SeManageVolumePrivilege 1824 WMIC.exe Token: 33 1824 WMIC.exe Token: 34 1824 WMIC.exe Token: 35 1824 WMIC.exe Token: 36 1824 WMIC.exe Token: SeIncreaseQuotaPrivilege 1824 WMIC.exe -
Suspicious use of WriteProcessMemory 24 IoCs
Processes:
java.exejava.execmd.exejava.execmd.execmd.execmd.execmd.exedescription pid Process procid_target PID 924 wrote to memory of 2772 924 java.exe 87 PID 924 wrote to memory of 2772 924 java.exe 87 PID 2772 wrote to memory of 3132 2772 java.exe 89 PID 2772 wrote to memory of 3132 2772 java.exe 89 PID 2772 wrote to memory of 800 2772 java.exe 91 PID 2772 wrote to memory of 800 2772 java.exe 91 PID 3132 wrote to memory of 3212 3132 cmd.exe 93 PID 3132 wrote to memory of 3212 3132 cmd.exe 93 PID 800 wrote to memory of 3028 800 java.exe 96 PID 800 wrote to memory of 3028 800 java.exe 96 PID 3028 wrote to memory of 3368 3028 cmd.exe 98 PID 3028 wrote to memory of 3368 3028 cmd.exe 98 PID 800 wrote to memory of 2944 800 java.exe 99 PID 800 wrote to memory of 2944 800 java.exe 99 PID 2944 wrote to memory of 1824 2944 cmd.exe 101 PID 2944 wrote to memory of 1824 2944 cmd.exe 101 PID 800 wrote to memory of 3944 800 java.exe 102 PID 800 wrote to memory of 3944 800 java.exe 102 PID 3944 wrote to memory of 636 3944 cmd.exe 104 PID 3944 wrote to memory of 636 3944 cmd.exe 104 PID 800 wrote to memory of 660 800 java.exe 105 PID 800 wrote to memory of 660 800 java.exe 105 PID 660 wrote to memory of 2340 660 cmd.exe 107 PID 660 wrote to memory of 2340 660 cmd.exe 107 -
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
-
C:\ProgramData\Oracle\Java\javapath\java.exejava -jar "C:\Users\Admin\AppData\Local\Temp\Product Specification.jar"1⤵
- Suspicious use of WriteProcessMemory
PID:924 -
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\Product Specification.jar"2⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2772 -
C:\Windows\SYSTEM32\cmd.execmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\Product Specification.jar"3⤵
- Suspicious use of WriteProcessMemory
PID:3132 -
C:\Windows\system32\schtasks.exeschtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\Product Specification.jar"4⤵
- Creates scheduled task(s)
PID:3212
-
-
-
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\Product Specification.jar"3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:800 -
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:3028 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:3368
-
-
-
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:2944 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:1824
-
-
-
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:3944 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list5⤵PID:636
-
-
-
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:660 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list5⤵PID:2340
-
-
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
50B
MD570e0525dbff25c525395a5f04f551bb7
SHA11ba5fc5b5cf82f22d1edf66c55d25a7d1d834004
SHA256bd5efb0d527251f463ddf42ba1dd1c0f18adbb77ac55f8a2727ad0e4fa56652c
SHA512cbeb1a26d58e15b2ba5971981baac409f71dae69d8ec8033c18102b639b9d207e625af6c0271fd5bb9ef16cbe4436000b93f4ee34eca662a075c3fb7627119ab
-
Filesize
50B
MD53cd8c9c220aeebfed14dcbaf1fc46b6a
SHA1c1e44610bdd809aaefb715ba291c0f8d48149ec3
SHA256cf38505477cfd0e7a7f9b2dbeb8520aa1552a94a98e486409ac9a0d36175777a
SHA51214a523ed59a0f6d1b803b7039c64f92f5484bf92b01367cf0d6d05b7d9abc16632677bcf69b430b75131e0e8ce8f0e6213c441cb12aae95f2be045df6a815c7d
-
Filesize
241KB
MD5e02979ecd43bcc9061eb2b494ab5af50
SHA13122ac0e751660f646c73b10c4f79685aa65c545
SHA256a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
SHA5121e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372
-
C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-922299981-3641064733-3870770889-1000\83aa4cc77f591dfc2374580bbd95f6ba_0d8e19ec-0f76-45ea-89c4-00bdc8e45654
Filesize45B
MD5c8366ae350e7019aefc9d1e6e6a498c6
SHA15731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA25611e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA51233c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
-
Filesize
218KB
MD54c0dfb625ea03d5521ac7c1408e6740f
SHA1ade855385d1b003b56ac32b28c8b96339e30b16e
SHA2560572e16f59a71839019733faeb4a7b2dbfa8f8c2566ee662b0d6d32f519bbac4
SHA512da1a4a0805c886d1648705342209c96229400a48c1c5625cc7056979bd245d58ba6e051f09fa17f4e024c2fa3d8f0be8e798c9478d17b5f73090c92089af39a5
-
Filesize
218KB
MD54c0dfb625ea03d5521ac7c1408e6740f
SHA1ade855385d1b003b56ac32b28c8b96339e30b16e
SHA2560572e16f59a71839019733faeb4a7b2dbfa8f8c2566ee662b0d6d32f519bbac4
SHA512da1a4a0805c886d1648705342209c96229400a48c1c5625cc7056979bd245d58ba6e051f09fa17f4e024c2fa3d8f0be8e798c9478d17b5f73090c92089af39a5
-
Filesize
1.4MB
MD5acfb5b5fd9ee10bf69497792fd469f85
SHA10e0845217c4907822403912ad6828d8e0b256208
SHA256b308faebfe4ed409de8410e0a632d164b2126b035f6eacff968d3908cafb4d9e
SHA512e52575f58a195ceb3bd16b9740eadf5bc5b1d4d63c0734e8e5fd1d1776aa2d068d2e4c7173b83803f95f72c0a6759ae1c9b65773c734250d4cfcdf47a19f82aa
-
Filesize
2.6MB
MD52f4a99c2758e72ee2b59a73586a2322f
SHA1af38e7c4d0fc73c23ecd785443705bfdee5b90bf
SHA25624d81621f82ac29fcdd9a74116031f5907a2343158e616f4573bbfa2434ae0d5
SHA512b860459a0d3bf7ccb600a03aa1d2ac0358619ee89b2b96ed723541e182b6fdab53aefef7992acb4e03fca67aa47cbe3907b1e6060a60b57ed96c4e00c35c7494
-
Filesize
4.1MB
MD5b33387e15ab150a7bf560abdc73c3bec
SHA166b8075784131f578ef893fd7674273f709b9a4c
SHA2562eae3dea1c3dde6104c49f9601074b6038ff6abcf3be23f4b56f6720a4f6a491
SHA51225cfb0d6ce35d0bcb18527d3aa12c63ecb2d9c1b8b78805d1306e516c13480b79bb0d74730aa93bd1752f9ac2da9fdd51781c48844cea2fd52a06c62852c8279
-
Filesize
772KB
MD5e1aa38a1e78a76a6de73efae136cdb3a
SHA1c463da71871f780b2e2e5dba115d43953b537daf
SHA2562ddda8af6faef8bde46acf43ec546603180bcf8dcb2e5591fff8ac9cd30b5609
SHA512fee16fe9364926ec337e52f551fd62ed81984808a847de2fd68ff29b6c5da0dcc04ef6d8977f0fe675662a7d2ea1065cdcdd2a5259446226a7c7c5516bd7d60d
-
Filesize
218KB
MD54c0dfb625ea03d5521ac7c1408e6740f
SHA1ade855385d1b003b56ac32b28c8b96339e30b16e
SHA2560572e16f59a71839019733faeb4a7b2dbfa8f8c2566ee662b0d6d32f519bbac4
SHA512da1a4a0805c886d1648705342209c96229400a48c1c5625cc7056979bd245d58ba6e051f09fa17f4e024c2fa3d8f0be8e798c9478d17b5f73090c92089af39a5
-
Filesize
1.4MB
MD5acfb5b5fd9ee10bf69497792fd469f85
SHA10e0845217c4907822403912ad6828d8e0b256208
SHA256b308faebfe4ed409de8410e0a632d164b2126b035f6eacff968d3908cafb4d9e
SHA512e52575f58a195ceb3bd16b9740eadf5bc5b1d4d63c0734e8e5fd1d1776aa2d068d2e4c7173b83803f95f72c0a6759ae1c9b65773c734250d4cfcdf47a19f82aa
-
Filesize
2.6MB
MD52f4a99c2758e72ee2b59a73586a2322f
SHA1af38e7c4d0fc73c23ecd785443705bfdee5b90bf
SHA25624d81621f82ac29fcdd9a74116031f5907a2343158e616f4573bbfa2434ae0d5
SHA512b860459a0d3bf7ccb600a03aa1d2ac0358619ee89b2b96ed723541e182b6fdab53aefef7992acb4e03fca67aa47cbe3907b1e6060a60b57ed96c4e00c35c7494
-
Filesize
4.1MB
MD5b33387e15ab150a7bf560abdc73c3bec
SHA166b8075784131f578ef893fd7674273f709b9a4c
SHA2562eae3dea1c3dde6104c49f9601074b6038ff6abcf3be23f4b56f6720a4f6a491
SHA51225cfb0d6ce35d0bcb18527d3aa12c63ecb2d9c1b8b78805d1306e516c13480b79bb0d74730aa93bd1752f9ac2da9fdd51781c48844cea2fd52a06c62852c8279
-
Filesize
772KB
MD5e1aa38a1e78a76a6de73efae136cdb3a
SHA1c463da71871f780b2e2e5dba115d43953b537daf
SHA2562ddda8af6faef8bde46acf43ec546603180bcf8dcb2e5591fff8ac9cd30b5609
SHA512fee16fe9364926ec337e52f551fd62ed81984808a847de2fd68ff29b6c5da0dcc04ef6d8977f0fe675662a7d2ea1065cdcdd2a5259446226a7c7c5516bd7d60d