Analysis
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max time kernel
145s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
05-08-2024 06:40
Static task
static1
Behavioral task
behavioral1
Sample
PO-240722THP.jar
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
PO-240722THP.jar
Resource
win10v2004-20240802-en
General
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Target
PO-240722THP.jar
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Size
400KB
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MD5
8fdfc7ab8ff744fe2ce01f2af8be5e7a
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SHA1
33b2ab7cbb8071e95cc46bda92910808cf063d6e
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SHA256
1bd5f11c88334c440d72982ef956f3bf0b0fde0ce68f6ceb7e0822452d840a71
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SHA512
3aa6f9071e34c56b1db611f96b6eaefd6a9133822863b6202cae6825d51ba7982766443b54f19056711b05f48ef58f1d183fcd738650c7985f8eb37c9b46ab82
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SSDEEP
12288:4CgAHTZ5xGGSDVs2v7c3f4ivcG7P9iNce:4hkTZ5rUYPVP9QL
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\PO-240722THP.jar java.exe -
Loads dropped DLL 1 IoCs
Processes:
java.exepid process 5068 java.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
java.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\PO-240722THP = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\PO-240722THP.jar\"" java.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\PO-240722THP = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\PO-240722THP.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 30 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 1788 WMIC.exe Token: SeSecurityPrivilege 1788 WMIC.exe Token: SeTakeOwnershipPrivilege 1788 WMIC.exe Token: SeLoadDriverPrivilege 1788 WMIC.exe Token: SeSystemProfilePrivilege 1788 WMIC.exe Token: SeSystemtimePrivilege 1788 WMIC.exe Token: SeProfSingleProcessPrivilege 1788 WMIC.exe Token: SeIncBasePriorityPrivilege 1788 WMIC.exe Token: SeCreatePagefilePrivilege 1788 WMIC.exe Token: SeBackupPrivilege 1788 WMIC.exe Token: SeRestorePrivilege 1788 WMIC.exe Token: SeShutdownPrivilege 1788 WMIC.exe Token: SeDebugPrivilege 1788 WMIC.exe Token: SeSystemEnvironmentPrivilege 1788 WMIC.exe Token: SeRemoteShutdownPrivilege 1788 WMIC.exe Token: SeUndockPrivilege 1788 WMIC.exe Token: SeManageVolumePrivilege 1788 WMIC.exe Token: 33 1788 WMIC.exe Token: 34 1788 WMIC.exe Token: 35 1788 WMIC.exe Token: 36 1788 WMIC.exe Token: SeIncreaseQuotaPrivilege 1788 WMIC.exe Token: SeSecurityPrivilege 1788 WMIC.exe Token: SeTakeOwnershipPrivilege 1788 WMIC.exe Token: SeLoadDriverPrivilege 1788 WMIC.exe Token: SeSystemProfilePrivilege 1788 WMIC.exe Token: SeSystemtimePrivilege 1788 WMIC.exe Token: SeProfSingleProcessPrivilege 1788 WMIC.exe Token: SeIncBasePriorityPrivilege 1788 WMIC.exe Token: SeCreatePagefilePrivilege 1788 WMIC.exe Token: SeBackupPrivilege 1788 WMIC.exe Token: SeRestorePrivilege 1788 WMIC.exe Token: SeShutdownPrivilege 1788 WMIC.exe Token: SeDebugPrivilege 1788 WMIC.exe Token: SeSystemEnvironmentPrivilege 1788 WMIC.exe Token: SeRemoteShutdownPrivilege 1788 WMIC.exe Token: SeUndockPrivilege 1788 WMIC.exe Token: SeManageVolumePrivilege 1788 WMIC.exe Token: 33 1788 WMIC.exe Token: 34 1788 WMIC.exe Token: 35 1788 WMIC.exe Token: 36 1788 WMIC.exe Token: SeIncreaseQuotaPrivilege 116 WMIC.exe Token: SeSecurityPrivilege 116 WMIC.exe Token: SeTakeOwnershipPrivilege 116 WMIC.exe Token: SeLoadDriverPrivilege 116 WMIC.exe Token: SeSystemProfilePrivilege 116 WMIC.exe Token: SeSystemtimePrivilege 116 WMIC.exe Token: SeProfSingleProcessPrivilege 116 WMIC.exe Token: SeIncBasePriorityPrivilege 116 WMIC.exe Token: SeCreatePagefilePrivilege 116 WMIC.exe Token: SeBackupPrivilege 116 WMIC.exe Token: SeRestorePrivilege 116 WMIC.exe Token: SeShutdownPrivilege 116 WMIC.exe Token: SeDebugPrivilege 116 WMIC.exe Token: SeSystemEnvironmentPrivilege 116 WMIC.exe Token: SeRemoteShutdownPrivilege 116 WMIC.exe Token: SeUndockPrivilege 116 WMIC.exe Token: SeManageVolumePrivilege 116 WMIC.exe Token: 33 116 WMIC.exe Token: 34 116 WMIC.exe Token: 35 116 WMIC.exe Token: 36 116 WMIC.exe Token: SeIncreaseQuotaPrivilege 116 WMIC.exe -
Suspicious use of WriteProcessMemory 24 IoCs
Processes:
java.exejava.execmd.exejava.execmd.execmd.execmd.execmd.exedescription pid process target process PID 4316 wrote to memory of 208 4316 java.exe java.exe PID 4316 wrote to memory of 208 4316 java.exe java.exe PID 208 wrote to memory of 2848 208 java.exe cmd.exe PID 208 wrote to memory of 2848 208 java.exe cmd.exe PID 208 wrote to memory of 5068 208 java.exe java.exe PID 208 wrote to memory of 5068 208 java.exe java.exe PID 2848 wrote to memory of 3300 2848 cmd.exe schtasks.exe PID 2848 wrote to memory of 3300 2848 cmd.exe schtasks.exe PID 5068 wrote to memory of 4728 5068 java.exe cmd.exe PID 5068 wrote to memory of 4728 5068 java.exe cmd.exe PID 4728 wrote to memory of 1788 4728 cmd.exe WMIC.exe PID 4728 wrote to memory of 1788 4728 cmd.exe WMIC.exe PID 5068 wrote to memory of 1156 5068 java.exe cmd.exe PID 5068 wrote to memory of 1156 5068 java.exe cmd.exe PID 1156 wrote to memory of 116 1156 cmd.exe WMIC.exe PID 1156 wrote to memory of 116 1156 cmd.exe WMIC.exe PID 5068 wrote to memory of 3304 5068 java.exe cmd.exe PID 5068 wrote to memory of 3304 5068 java.exe cmd.exe PID 3304 wrote to memory of 3908 3304 cmd.exe WMIC.exe PID 3304 wrote to memory of 3908 3304 cmd.exe WMIC.exe PID 5068 wrote to memory of 1592 5068 java.exe cmd.exe PID 5068 wrote to memory of 1592 5068 java.exe cmd.exe PID 1592 wrote to memory of 4472 1592 cmd.exe WMIC.exe PID 1592 wrote to memory of 4472 1592 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\PO-240722THP.jar1⤵
- Suspicious use of WriteProcessMemory
PID:4316 -
C:\Program Files\Java\jre-1.8\bin\java.exe"C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\PO-240722THP.jar"2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:208 -
C:\Windows\SYSTEM32\cmd.execmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\PO-240722THP.jar"3⤵
- Suspicious use of WriteProcessMemory
PID:2848 -
C:\Windows\system32\schtasks.exeschtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\PO-240722THP.jar"4⤵
- Scheduled Task/Job: Scheduled Task
PID:3300
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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\PO-240722THP.jar"3⤵
- Drops startup file
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:5068 -
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:4728 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:1788
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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:1156 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:116
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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:3304 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list5⤵PID:3908
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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:1592 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list5⤵PID:4472
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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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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-1-5-21-1194130065-3471212556-1656947724-1000\83aa4cc77f591dfc2374580bbd95f6ba_a53bb4ca-6113-48bb-9609-441860fdd0d7
Filesize45B
MD5c8366ae350e7019aefc9d1e6e6a498c6
SHA15731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA25611e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA51233c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
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Filesize
400KB
MD58fdfc7ab8ff744fe2ce01f2af8be5e7a
SHA133b2ab7cbb8071e95cc46bda92910808cf063d6e
SHA2561bd5f11c88334c440d72982ef956f3bf0b0fde0ce68f6ceb7e0822452d840a71
SHA5123aa6f9071e34c56b1db611f96b6eaefd6a9133822863b6202cae6825d51ba7982766443b54f19056711b05f48ef58f1d183fcd738650c7985f8eb37c9b46ab82
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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