Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20230621-en -
resource tags
arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system -
submitted
23-06-2023 00:58
Static task
static1
Behavioral task
behavioral1
Sample
Final Payment Invoice.jar
Resource
win7-20230621-en
Behavioral task
behavioral2
Sample
Final Payment Invoice.jar
Resource
win10v2004-20230621-en
General
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Target
Final Payment Invoice.jar
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Size
218KB
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MD5
c1db46240a7a82f6f7d36e8c66b6158e
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SHA1
d5ecc30c52e8f1bb9a88f0bcf9910ec73d1f7979
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SHA256
74e4b425d0d1ad36e8c3fdbd874857e4ba9bd6e3721e3cffe83947e353446ee3
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SHA512
e48cd967189441d1b4132490aa9fd46e5ce089c1931773d415bf7609a9b4afb595eaf458d99e1f2f23b004a23669ce8818e8a7f4ccd287fd700cfe54785167cb
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SSDEEP
3072:E5RrQ3m9lTKMZYJWBn+wjS6qC2UeourJ1PP+mkZE67tqlTA5h3CDEPdrKi4WcC0A:eRSMKMKwBTDqCSzH+mYol+vr+Wp04TwA
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\Final Payment Invoice.jar java.exe -
Loads dropped DLL 1 IoCs
Processes:
java.exepid Process 3996 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\Final Payment Invoice = "\"C:\\Program Files\\Java\\jre1.8.0_66\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\Final Payment Invoice.jar\"" java.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Final Payment Invoice = "\"C:\\Program Files\\Java\\jre1.8.0_66\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\Final Payment Invoice.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 25 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 4280 WMIC.exe Token: SeSecurityPrivilege 4280 WMIC.exe Token: SeTakeOwnershipPrivilege 4280 WMIC.exe Token: SeLoadDriverPrivilege 4280 WMIC.exe Token: SeSystemProfilePrivilege 4280 WMIC.exe Token: SeSystemtimePrivilege 4280 WMIC.exe Token: SeProfSingleProcessPrivilege 4280 WMIC.exe Token: SeIncBasePriorityPrivilege 4280 WMIC.exe Token: SeCreatePagefilePrivilege 4280 WMIC.exe Token: SeBackupPrivilege 4280 WMIC.exe Token: SeRestorePrivilege 4280 WMIC.exe Token: SeShutdownPrivilege 4280 WMIC.exe Token: SeDebugPrivilege 4280 WMIC.exe Token: SeSystemEnvironmentPrivilege 4280 WMIC.exe Token: SeRemoteShutdownPrivilege 4280 WMIC.exe Token: SeUndockPrivilege 4280 WMIC.exe Token: SeManageVolumePrivilege 4280 WMIC.exe Token: 33 4280 WMIC.exe Token: 34 4280 WMIC.exe Token: 35 4280 WMIC.exe Token: 36 4280 WMIC.exe Token: SeIncreaseQuotaPrivilege 4280 WMIC.exe Token: SeSecurityPrivilege 4280 WMIC.exe Token: SeTakeOwnershipPrivilege 4280 WMIC.exe Token: SeLoadDriverPrivilege 4280 WMIC.exe Token: SeSystemProfilePrivilege 4280 WMIC.exe Token: SeSystemtimePrivilege 4280 WMIC.exe Token: SeProfSingleProcessPrivilege 4280 WMIC.exe Token: SeIncBasePriorityPrivilege 4280 WMIC.exe Token: SeCreatePagefilePrivilege 4280 WMIC.exe Token: SeBackupPrivilege 4280 WMIC.exe Token: SeRestorePrivilege 4280 WMIC.exe Token: SeShutdownPrivilege 4280 WMIC.exe Token: SeDebugPrivilege 4280 WMIC.exe Token: SeSystemEnvironmentPrivilege 4280 WMIC.exe Token: SeRemoteShutdownPrivilege 4280 WMIC.exe Token: SeUndockPrivilege 4280 WMIC.exe Token: SeManageVolumePrivilege 4280 WMIC.exe Token: 33 4280 WMIC.exe Token: 34 4280 WMIC.exe Token: 35 4280 WMIC.exe Token: 36 4280 WMIC.exe Token: SeIncreaseQuotaPrivilege 4272 WMIC.exe Token: SeSecurityPrivilege 4272 WMIC.exe Token: SeTakeOwnershipPrivilege 4272 WMIC.exe Token: SeLoadDriverPrivilege 4272 WMIC.exe Token: SeSystemProfilePrivilege 4272 WMIC.exe Token: SeSystemtimePrivilege 4272 WMIC.exe Token: SeProfSingleProcessPrivilege 4272 WMIC.exe Token: SeIncBasePriorityPrivilege 4272 WMIC.exe Token: SeCreatePagefilePrivilege 4272 WMIC.exe Token: SeBackupPrivilege 4272 WMIC.exe Token: SeRestorePrivilege 4272 WMIC.exe Token: SeShutdownPrivilege 4272 WMIC.exe Token: SeDebugPrivilege 4272 WMIC.exe Token: SeSystemEnvironmentPrivilege 4272 WMIC.exe Token: SeRemoteShutdownPrivilege 4272 WMIC.exe Token: SeUndockPrivilege 4272 WMIC.exe Token: SeManageVolumePrivilege 4272 WMIC.exe Token: 33 4272 WMIC.exe Token: 34 4272 WMIC.exe Token: 35 4272 WMIC.exe Token: 36 4272 WMIC.exe Token: SeIncreaseQuotaPrivilege 4272 WMIC.exe -
Suspicious use of WriteProcessMemory 24 IoCs
Processes:
java.exejava.execmd.exejava.execmd.execmd.execmd.execmd.exedescription pid Process procid_target PID 60 wrote to memory of 4628 60 java.exe 78 PID 60 wrote to memory of 4628 60 java.exe 78 PID 4628 wrote to memory of 396 4628 java.exe 80 PID 4628 wrote to memory of 396 4628 java.exe 80 PID 4628 wrote to memory of 3996 4628 java.exe 81 PID 4628 wrote to memory of 3996 4628 java.exe 81 PID 396 wrote to memory of 2224 396 cmd.exe 84 PID 396 wrote to memory of 2224 396 cmd.exe 84 PID 3996 wrote to memory of 4452 3996 java.exe 85 PID 3996 wrote to memory of 4452 3996 java.exe 85 PID 4452 wrote to memory of 4280 4452 cmd.exe 87 PID 4452 wrote to memory of 4280 4452 cmd.exe 87 PID 3996 wrote to memory of 3684 3996 java.exe 89 PID 3996 wrote to memory of 3684 3996 java.exe 89 PID 3684 wrote to memory of 4272 3684 cmd.exe 91 PID 3684 wrote to memory of 4272 3684 cmd.exe 91 PID 3996 wrote to memory of 2260 3996 java.exe 92 PID 3996 wrote to memory of 2260 3996 java.exe 92 PID 2260 wrote to memory of 2764 2260 cmd.exe 94 PID 2260 wrote to memory of 2764 2260 cmd.exe 94 PID 3996 wrote to memory of 4584 3996 java.exe 95 PID 3996 wrote to memory of 4584 3996 java.exe 95 PID 4584 wrote to memory of 1952 4584 cmd.exe 97 PID 4584 wrote to memory of 1952 4584 cmd.exe 97 -
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\Final Payment Invoice.jar"1⤵
- Suspicious use of WriteProcessMemory
PID:60 -
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\Final Payment Invoice.jar"2⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4628 -
C:\Windows\SYSTEM32\cmd.execmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\Final Payment Invoice.jar"3⤵
- Suspicious use of WriteProcessMemory
PID:396 -
C:\Windows\system32\schtasks.exeschtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\Final Payment Invoice.jar"4⤵
- Creates scheduled task(s)
PID:2224
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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\Final Payment Invoice.jar"3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3996 -
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:4452 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:4280
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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:3684 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:4272
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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:2260 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list5⤵PID:2764
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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:4584 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list5⤵PID:1952
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
50B
MD53ab9acea3807fa8c5c9a59958d1c33af
SHA1e958b882e67453ab7e290ec9861316595976fb0f
SHA256b2b4403853c583794c6dc5e53fcf1911c7fa6218ef1e58791688491767768c91
SHA5128aac1be73e2ed523457971a2ef88ec529db2ec1610747dc1d9150b3d127870f338ec9ee0ec88e262fa528c2d89da847f3d3df8195c0ec7f90e930afefda86343
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Filesize
50B
MD57af70208157869a2b9e09bd24c72c2b6
SHA15e4995a98df475a76eaf1afd1e665bc557c85949
SHA25699f451c6aa8dbf4d0c4345f7e2eff88c60e08bb18ceb3a9e91c14e68ade76a6d
SHA5125fc96a43f519998b271fcec25a8a824028919261cf6a3383f088183b534d7cda95d14f7b1916b8a54673ca822d576c4aa4dfa8006684f86c5c2757d83f6c47e7
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Filesize
241KB
MD5e02979ecd43bcc9061eb2b494ab5af50
SHA13122ac0e751660f646c73b10c4f79685aa65c545
SHA256a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
SHA5121e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372
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Filesize
218KB
MD5c1db46240a7a82f6f7d36e8c66b6158e
SHA1d5ecc30c52e8f1bb9a88f0bcf9910ec73d1f7979
SHA25674e4b425d0d1ad36e8c3fdbd874857e4ba9bd6e3721e3cffe83947e353446ee3
SHA512e48cd967189441d1b4132490aa9fd46e5ce089c1931773d415bf7609a9b4afb595eaf458d99e1f2f23b004a23669ce8818e8a7f4ccd287fd700cfe54785167cb
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Filesize
218KB
MD5c1db46240a7a82f6f7d36e8c66b6158e
SHA1d5ecc30c52e8f1bb9a88f0bcf9910ec73d1f7979
SHA25674e4b425d0d1ad36e8c3fdbd874857e4ba9bd6e3721e3cffe83947e353446ee3
SHA512e48cd967189441d1b4132490aa9fd46e5ce089c1931773d415bf7609a9b4afb595eaf458d99e1f2f23b004a23669ce8818e8a7f4ccd287fd700cfe54785167cb
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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
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
MD5c1db46240a7a82f6f7d36e8c66b6158e
SHA1d5ecc30c52e8f1bb9a88f0bcf9910ec73d1f7979
SHA25674e4b425d0d1ad36e8c3fdbd874857e4ba9bd6e3721e3cffe83947e353446ee3
SHA512e48cd967189441d1b4132490aa9fd46e5ce089c1931773d415bf7609a9b4afb595eaf458d99e1f2f23b004a23669ce8818e8a7f4ccd287fd700cfe54785167cb
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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