Analysis
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max time kernel
148s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
30-06-2024 08:17
Behavioral task
behavioral1
Sample
Invoice.jar
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
Invoice.jar
Resource
win10v2004-20240226-en
General
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Target
Invoice.jar
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Size
203KB
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MD5
e61042273c1bd9c0a7ea0bc9148cde03
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SHA1
4a00bf1ff4bb6f308556a383f70bd67bd6a87282
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SHA256
af3a6b35935ec9a991e853f2a386e38bd91d5d2f2d9c35cb6ca5b1481cb5ec45
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SHA512
da27c7f1293b4817b2a17f4ec50e7729345f828f0e8141bde37c0be86decb535f93eccaabec15a4048755f5ba1a397a142a8bfab0df422370de14a74bb14a263
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SSDEEP
3072:iV+8Cg5sDtvolhhIMNQLfdDqrp81gYNJk4uzY+JqtT0zPLoBsWfTyjn+:sjStvGhXNjt81gYNqNcpYzP0WWfT4+
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\Invoice.jar java.exe -
Loads dropped DLL 1 IoCs
Processes:
java.exepid process 4712 java.exe -
Modifies file permissions 1 TTPs 1 IoCs
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Adds Run key to start application 2 TTPs 2 IoCs
Processes:
java.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Invoice = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\Invoice.jar\"" java.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Invoice = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\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 34 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.
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Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
WMIC.exeWMIC.exedescription pid process Token: SeIncreaseQuotaPrivilege 1376 WMIC.exe Token: SeSecurityPrivilege 1376 WMIC.exe Token: SeTakeOwnershipPrivilege 1376 WMIC.exe Token: SeLoadDriverPrivilege 1376 WMIC.exe Token: SeSystemProfilePrivilege 1376 WMIC.exe Token: SeSystemtimePrivilege 1376 WMIC.exe Token: SeProfSingleProcessPrivilege 1376 WMIC.exe Token: SeIncBasePriorityPrivilege 1376 WMIC.exe Token: SeCreatePagefilePrivilege 1376 WMIC.exe Token: SeBackupPrivilege 1376 WMIC.exe Token: SeRestorePrivilege 1376 WMIC.exe Token: SeShutdownPrivilege 1376 WMIC.exe Token: SeDebugPrivilege 1376 WMIC.exe Token: SeSystemEnvironmentPrivilege 1376 WMIC.exe Token: SeRemoteShutdownPrivilege 1376 WMIC.exe Token: SeUndockPrivilege 1376 WMIC.exe Token: SeManageVolumePrivilege 1376 WMIC.exe Token: 33 1376 WMIC.exe Token: 34 1376 WMIC.exe Token: 35 1376 WMIC.exe Token: 36 1376 WMIC.exe Token: SeIncreaseQuotaPrivilege 1376 WMIC.exe Token: SeSecurityPrivilege 1376 WMIC.exe Token: SeTakeOwnershipPrivilege 1376 WMIC.exe Token: SeLoadDriverPrivilege 1376 WMIC.exe Token: SeSystemProfilePrivilege 1376 WMIC.exe Token: SeSystemtimePrivilege 1376 WMIC.exe Token: SeProfSingleProcessPrivilege 1376 WMIC.exe Token: SeIncBasePriorityPrivilege 1376 WMIC.exe Token: SeCreatePagefilePrivilege 1376 WMIC.exe Token: SeBackupPrivilege 1376 WMIC.exe Token: SeRestorePrivilege 1376 WMIC.exe Token: SeShutdownPrivilege 1376 WMIC.exe Token: SeDebugPrivilege 1376 WMIC.exe Token: SeSystemEnvironmentPrivilege 1376 WMIC.exe Token: SeRemoteShutdownPrivilege 1376 WMIC.exe Token: SeUndockPrivilege 1376 WMIC.exe Token: SeManageVolumePrivilege 1376 WMIC.exe Token: 33 1376 WMIC.exe Token: 34 1376 WMIC.exe Token: 35 1376 WMIC.exe Token: 36 1376 WMIC.exe Token: SeIncreaseQuotaPrivilege 4632 WMIC.exe Token: SeSecurityPrivilege 4632 WMIC.exe Token: SeTakeOwnershipPrivilege 4632 WMIC.exe Token: SeLoadDriverPrivilege 4632 WMIC.exe Token: SeSystemProfilePrivilege 4632 WMIC.exe Token: SeSystemtimePrivilege 4632 WMIC.exe Token: SeProfSingleProcessPrivilege 4632 WMIC.exe Token: SeIncBasePriorityPrivilege 4632 WMIC.exe Token: SeCreatePagefilePrivilege 4632 WMIC.exe Token: SeBackupPrivilege 4632 WMIC.exe Token: SeRestorePrivilege 4632 WMIC.exe Token: SeShutdownPrivilege 4632 WMIC.exe Token: SeDebugPrivilege 4632 WMIC.exe Token: SeSystemEnvironmentPrivilege 4632 WMIC.exe Token: SeRemoteShutdownPrivilege 4632 WMIC.exe Token: SeUndockPrivilege 4632 WMIC.exe Token: SeManageVolumePrivilege 4632 WMIC.exe Token: 33 4632 WMIC.exe Token: 34 4632 WMIC.exe Token: 35 4632 WMIC.exe Token: 36 4632 WMIC.exe Token: SeIncreaseQuotaPrivilege 4632 WMIC.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
java.exejava.execmd.exejava.execmd.execmd.execmd.execmd.exedescription pid process target process PID 1616 wrote to memory of 2896 1616 java.exe icacls.exe PID 1616 wrote to memory of 2896 1616 java.exe icacls.exe PID 1616 wrote to memory of 2156 1616 java.exe java.exe PID 1616 wrote to memory of 2156 1616 java.exe java.exe PID 2156 wrote to memory of 3908 2156 java.exe cmd.exe PID 2156 wrote to memory of 3908 2156 java.exe cmd.exe PID 2156 wrote to memory of 4712 2156 java.exe java.exe PID 2156 wrote to memory of 4712 2156 java.exe java.exe PID 3908 wrote to memory of 1652 3908 cmd.exe schtasks.exe PID 3908 wrote to memory of 1652 3908 cmd.exe schtasks.exe PID 4712 wrote to memory of 3760 4712 java.exe cmd.exe PID 4712 wrote to memory of 3760 4712 java.exe cmd.exe PID 3760 wrote to memory of 1376 3760 cmd.exe WMIC.exe PID 3760 wrote to memory of 1376 3760 cmd.exe WMIC.exe PID 4712 wrote to memory of 664 4712 java.exe cmd.exe PID 4712 wrote to memory of 664 4712 java.exe cmd.exe PID 664 wrote to memory of 4632 664 cmd.exe WMIC.exe PID 664 wrote to memory of 4632 664 cmd.exe WMIC.exe PID 4712 wrote to memory of 1504 4712 java.exe cmd.exe PID 4712 wrote to memory of 1504 4712 java.exe cmd.exe PID 1504 wrote to memory of 3112 1504 cmd.exe WMIC.exe PID 1504 wrote to memory of 3112 1504 cmd.exe WMIC.exe PID 4712 wrote to memory of 1864 4712 java.exe cmd.exe PID 4712 wrote to memory of 1864 4712 java.exe cmd.exe PID 1864 wrote to memory of 5076 1864 cmd.exe WMIC.exe PID 1864 wrote to memory of 5076 1864 cmd.exe WMIC.exe -
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\Invoice.jar1⤵
- Suspicious use of WriteProcessMemory
PID:1616 -
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:2896
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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\Invoice.jar"2⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2156 -
C:\Windows\SYSTEM32\cmd.execmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\Invoice.jar"3⤵
- Suspicious use of WriteProcessMemory
PID:3908 -
C:\Windows\system32\schtasks.exeschtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\Invoice.jar"4⤵
- Scheduled Task/Job: Scheduled Task
PID:1652
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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\Invoice.jar"3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4712 -
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:3760 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:1376
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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:664 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:4632
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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:1504 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list5⤵PID:3112
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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:1864 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list5⤵PID:5076
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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=1408 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:81⤵PID:5064
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
46B
MD5a0fb33f82311129a4dab7c3101bc9023
SHA1c4ada7b93a6006ca17c24498080fb802633c156e
SHA256084c6133d6af245c02580f741f1027b4b21bd314e9da4cdc8ce9bc9bc142b45f
SHA5126e92f893d8c10ce32d9111901218cbd1ae7bfb8dff3f7c77e5bab975987e9b2aef6e9c136cb524c94d72af68361315ff01811372949ef1b753450b5a6c62ba09
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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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
203KB
MD5e61042273c1bd9c0a7ea0bc9148cde03
SHA14a00bf1ff4bb6f308556a383f70bd67bd6a87282
SHA256af3a6b35935ec9a991e853f2a386e38bd91d5d2f2d9c35cb6ca5b1481cb5ec45
SHA512da27c7f1293b4817b2a17f4ec50e7729345f828f0e8141bde37c0be86decb535f93eccaabec15a4048755f5ba1a397a142a8bfab0df422370de14a74bb14a263
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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