Analysis
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max time kernel
149s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
31-05-2024 04:01
Static task
static1
Behavioral task
behavioral1
Sample
Drawing specification and Issued PO #07329.ja.jar
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
Drawing specification and Issued PO #07329.ja.jar
Resource
win10v2004-20240508-en
General
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Target
Drawing specification and Issued PO #07329.ja.jar
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Size
452KB
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MD5
4272ed6a573f28f978be8ea5b1366191
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SHA1
3e965894f332f4f73f860ac4d1818734a3ca3553
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SHA256
76b9d3150d7b1c5fd1309c4c1e49391e415c34a2bcdee3892b6ca96eeed49825
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SHA512
d9ba1e3422280bbfe8cc5799de6e77bf842db7923ba2d2c84c1a46e906c18fbc2c2ab3cdc4ea9885956f63d234506f63b6a1cf0554b7bf0dcbc0c8039537b61d
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SSDEEP
12288:qUlrCGWuhkqH/MZQn1QpGrolfA0TzMheQZ7TYNGT:vCGWuKqfg86Kolf1TzMheQZ3iI
Malware Config
Signatures
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Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Drawing specification and Issued PO #07329.ja.jar java.exe -
Loads dropped DLL 2 IoCs
pid Process 2260 java.exe 2260 java.exe -
Modifies file permissions 1 TTPs 1 IoCs
pid Process 4892 icacls.exe -
Accesses Microsoft Outlook profiles 1 TTPs 7 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook java.exe Key opened \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook java.exe Key opened \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook java.exe Key opened \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook java.exe Key opened \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Office\14.0\Outlook\Profiles\Outlook java.exe Key opened \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook java.exe Key opened \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook java.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Drawing specification and Issued PO #07329.ja = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\Drawing specification and Issued PO #07329.ja.jar\"" java.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Drawing specification and Issued PO #07329.ja = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\Drawing specification and Issued PO #07329.ja.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.
flow ioc 35 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.
pid Process 4692 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1208 powershell.exe 1208 powershell.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 644 WMIC.exe Token: SeSecurityPrivilege 644 WMIC.exe Token: SeTakeOwnershipPrivilege 644 WMIC.exe Token: SeLoadDriverPrivilege 644 WMIC.exe Token: SeSystemProfilePrivilege 644 WMIC.exe Token: SeSystemtimePrivilege 644 WMIC.exe Token: SeProfSingleProcessPrivilege 644 WMIC.exe Token: SeIncBasePriorityPrivilege 644 WMIC.exe Token: SeCreatePagefilePrivilege 644 WMIC.exe Token: SeBackupPrivilege 644 WMIC.exe Token: SeRestorePrivilege 644 WMIC.exe Token: SeShutdownPrivilege 644 WMIC.exe Token: SeDebugPrivilege 644 WMIC.exe Token: SeSystemEnvironmentPrivilege 644 WMIC.exe Token: SeRemoteShutdownPrivilege 644 WMIC.exe Token: SeUndockPrivilege 644 WMIC.exe Token: SeManageVolumePrivilege 644 WMIC.exe Token: 33 644 WMIC.exe Token: 34 644 WMIC.exe Token: 35 644 WMIC.exe Token: 36 644 WMIC.exe Token: SeIncreaseQuotaPrivilege 644 WMIC.exe Token: SeSecurityPrivilege 644 WMIC.exe Token: SeTakeOwnershipPrivilege 644 WMIC.exe Token: SeLoadDriverPrivilege 644 WMIC.exe Token: SeSystemProfilePrivilege 644 WMIC.exe Token: SeSystemtimePrivilege 644 WMIC.exe Token: SeProfSingleProcessPrivilege 644 WMIC.exe Token: SeIncBasePriorityPrivilege 644 WMIC.exe Token: SeCreatePagefilePrivilege 644 WMIC.exe Token: SeBackupPrivilege 644 WMIC.exe Token: SeRestorePrivilege 644 WMIC.exe Token: SeShutdownPrivilege 644 WMIC.exe Token: SeDebugPrivilege 644 WMIC.exe Token: SeSystemEnvironmentPrivilege 644 WMIC.exe Token: SeRemoteShutdownPrivilege 644 WMIC.exe Token: SeUndockPrivilege 644 WMIC.exe Token: SeManageVolumePrivilege 644 WMIC.exe Token: 33 644 WMIC.exe Token: 34 644 WMIC.exe Token: 35 644 WMIC.exe Token: 36 644 WMIC.exe Token: SeIncreaseQuotaPrivilege 2024 WMIC.exe Token: SeSecurityPrivilege 2024 WMIC.exe Token: SeTakeOwnershipPrivilege 2024 WMIC.exe Token: SeLoadDriverPrivilege 2024 WMIC.exe Token: SeSystemProfilePrivilege 2024 WMIC.exe Token: SeSystemtimePrivilege 2024 WMIC.exe Token: SeProfSingleProcessPrivilege 2024 WMIC.exe Token: SeIncBasePriorityPrivilege 2024 WMIC.exe Token: SeCreatePagefilePrivilege 2024 WMIC.exe Token: SeBackupPrivilege 2024 WMIC.exe Token: SeRestorePrivilege 2024 WMIC.exe Token: SeShutdownPrivilege 2024 WMIC.exe Token: SeDebugPrivilege 2024 WMIC.exe Token: SeSystemEnvironmentPrivilege 2024 WMIC.exe Token: SeRemoteShutdownPrivilege 2024 WMIC.exe Token: SeUndockPrivilege 2024 WMIC.exe Token: SeManageVolumePrivilege 2024 WMIC.exe Token: 33 2024 WMIC.exe Token: 34 2024 WMIC.exe Token: 35 2024 WMIC.exe Token: 36 2024 WMIC.exe Token: SeIncreaseQuotaPrivilege 2024 WMIC.exe -
Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 1700 wrote to memory of 4892 1700 java.exe 84 PID 1700 wrote to memory of 4892 1700 java.exe 84 PID 1700 wrote to memory of 224 1700 java.exe 95 PID 1700 wrote to memory of 224 1700 java.exe 95 PID 224 wrote to memory of 1304 224 java.exe 98 PID 224 wrote to memory of 1304 224 java.exe 98 PID 224 wrote to memory of 2260 224 java.exe 99 PID 224 wrote to memory of 2260 224 java.exe 99 PID 1304 wrote to memory of 4692 1304 cmd.exe 102 PID 1304 wrote to memory of 4692 1304 cmd.exe 102 PID 2260 wrote to memory of 4736 2260 java.exe 103 PID 2260 wrote to memory of 4736 2260 java.exe 103 PID 4736 wrote to memory of 644 4736 cmd.exe 105 PID 4736 wrote to memory of 644 4736 cmd.exe 105 PID 2260 wrote to memory of 4952 2260 java.exe 106 PID 2260 wrote to memory of 4952 2260 java.exe 106 PID 4952 wrote to memory of 2024 4952 cmd.exe 108 PID 4952 wrote to memory of 2024 4952 cmd.exe 108 PID 2260 wrote to memory of 464 2260 java.exe 109 PID 2260 wrote to memory of 464 2260 java.exe 109 PID 464 wrote to memory of 1556 464 cmd.exe 111 PID 464 wrote to memory of 1556 464 cmd.exe 111 PID 2260 wrote to memory of 4448 2260 java.exe 112 PID 2260 wrote to memory of 4448 2260 java.exe 112 PID 4448 wrote to memory of 2968 4448 cmd.exe 114 PID 4448 wrote to memory of 2968 4448 cmd.exe 114 PID 2260 wrote to memory of 1208 2260 java.exe 117 PID 2260 wrote to memory of 1208 2260 java.exe 117 -
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.
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outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook java.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook java.exe
Processes
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C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exejava -jar "C:\Users\Admin\AppData\Local\Temp\Drawing specification and Issued PO #07329.ja.jar"1⤵
- Suspicious use of WriteProcessMemory
PID:1700 -
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:4892
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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\Drawing specification and Issued PO #07329.ja.jar"2⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:224 -
C:\Windows\SYSTEM32\cmd.execmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\Drawing specification and Issued PO #07329.ja.jar"3⤵
- Suspicious use of WriteProcessMemory
PID:1304 -
C:\Windows\system32\schtasks.exeschtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\Drawing specification and Issued PO #07329.ja.jar"4⤵
- Creates scheduled task(s)
PID:4692
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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\Drawing specification and Issued PO #07329.ja.jar"3⤵
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:2260 -
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:4736 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:644
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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:4952 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:2024
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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:464 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list5⤵PID:1556
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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:4448 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list5⤵PID:2968
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe "[void][Windows.Security.Credentials.PasswordVault,Windows.Security.Credentials,ContentType=WindowsRuntime] $vault = New-Object Windows.Security.Credentials.PasswordVault $vault.RetrieveAll() | % { $_.RetrievePassword();$_ }"4⤵
- Suspicious behavior: EnumeratesProcesses
PID:1208
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
46B
MD5274d5b8693feb6c482731c1406a250e1
SHA13c795f3fc5fae57af34e147bfd7a50c51210abb2
SHA256eb55ae3a0a8211d40c50243af3158897209a81239c06f0317d1ffa760cdb0140
SHA512f35f66cd2c9d6ebfe2b03ce118f4908d8e6cbbca334af49c018c3d853fece61a174aea26f12d9275ecda5f81507d2719d4e8dc9e01fc7a9123df1d7b44206de9
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
241KB
MD5e02979ecd43bcc9061eb2b494ab5af50
SHA13122ac0e751660f646c73b10c4f79685aa65c545
SHA256a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
SHA5121e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372
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C:\Users\Admin\AppData\Local\Temp\sqlite-3.14.2.1-b240bfb6-5768-4c0b-ab06-af0c1d968c14-sqlitejdbc.dll
Filesize914KB
MD5bcd42d2959eadc64dc225cf800ce3c90
SHA1f19981d3c3987259edf9874aaccaaec21616b03d
SHA25605a8557f5d197aca468f5272a2a869293cb11c2f0ab4839a17f144f9a5d0b77d
SHA512428ba3a76543e726b58ea334b6ea9538c7230592cc29fa564fdb44fdb4e2998820514af70b10b80f77c8f1554f63e1a4822ef8db095191956652454d220bc167
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3558294865-3673844354-2255444939-1000\83aa4cc77f591dfc2374580bbd95f6ba_39fbc0df-d496-4ae0-b1d7-bde60e245d90
Filesize45B
MD5c8366ae350e7019aefc9d1e6e6a498c6
SHA15731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA25611e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA51233c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
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Filesize
452KB
MD54272ed6a573f28f978be8ea5b1366191
SHA13e965894f332f4f73f860ac4d1818734a3ca3553
SHA25676b9d3150d7b1c5fd1309c4c1e49391e415c34a2bcdee3892b6ca96eeed49825
SHA512d9ba1e3422280bbfe8cc5799de6e77bf842db7923ba2d2c84c1a46e906c18fbc2c2ab3cdc4ea9885956f63d234506f63b6a1cf0554b7bf0dcbc0c8039537b61d
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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