Analysis
- max time kernel
145s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
15/10/2024, 09:48
Behavioral task
behavioral1
Sample
4719369301021c7fafd27809940a39e2_JaffaCakes118.jar
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
4719369301021c7fafd27809940a39e2_JaffaCakes118.jar
Resource
win10v2004-20241007-en
General
- Target 4719369301021c7fafd27809940a39e2_JaffaCakes118.jar
- Size 107KB
- Sample241015-lsxdba1gpr
- SHA256 0a4662f9f759781f50cecb082c783d73cf78b388ee0904fd11286417879286e2
- MD5 4719369301021c7fafd27809940a39e2
- SHA1 3ba8f49bfa4012a9c6a8037c1578591014fbbb99
- SHA512 bfa0921afcdb27a810466d68c9668cc0c7202a1e36a7bccf40cf3fd373ca2ee4043eb1f17a167fafab9a34b9af5170a62dc169478bce055373b9d001c8c9a9f8
- SSDEEP 3072:O4tT+jKYgGT+0rREjSgM+Kgr9CCjQ3SWPA:OEyjKY5ngM+Kgr0+T
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
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strrat
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agadinwanyi.dubya.net:1788
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agadinwanyi.dubya.net:1781
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license_id
khonsari
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plugins_url
http://jbfrost.live/strigoi/server/?hwid=1&lid=m&ht=5
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scheduled_task
true
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secondary_startup
true
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startup
true
Signatures
- Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\4719369301021c7fafd27809940a39e2_JaffaCakes118.jar java.exe - Loads dropped DLL 2 IoCs
pid Process 3048 java.exe 4956 java.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\4719369301021c7fafd27809940a39e2_JaffaCakes118 = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\4719369301021c7fafd27809940a39e2_JaffaCakes118.jar\"" java.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\4719369301021c7fafd27809940a39e2_JaffaCakes118 = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\4719369301021c7fafd27809940a39e2_JaffaCakes118.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 36 ip-api.com - Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Java\jre-1.8\4719369301021c7fafd27809940a39e2_JaffaCakes118.jar java.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1088 schtasks.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 3860 WMIC.exe Token: SeSecurityPrivilege 3860 WMIC.exe Token: SeTakeOwnershipPrivilege 3860 WMIC.exe Token: SeLoadDriverPrivilege 3860 WMIC.exe Token: SeSystemProfilePrivilege 3860 WMIC.exe Token: SeSystemtimePrivilege 3860 WMIC.exe Token: SeProfSingleProcessPrivilege 3860 WMIC.exe Token: SeIncBasePriorityPrivilege 3860 WMIC.exe Token: SeCreatePagefilePrivilege 3860 WMIC.exe Token: SeBackupPrivilege 3860 WMIC.exe Token: SeRestorePrivilege 3860 WMIC.exe Token: SeShutdownPrivilege 3860 WMIC.exe Token: SeDebugPrivilege 3860 WMIC.exe Token: SeSystemEnvironmentPrivilege 3860 WMIC.exe Token: SeRemoteShutdownPrivilege 3860 WMIC.exe Token: SeUndockPrivilege 3860 WMIC.exe Token: SeManageVolumePrivilege 3860 WMIC.exe Token: 33 3860 WMIC.exe Token: 34 3860 WMIC.exe Token: 35 3860 WMIC.exe Token: 36 3860 WMIC.exe Token: SeIncreaseQuotaPrivilege 3860 WMIC.exe Token: SeSecurityPrivilege 3860 WMIC.exe Token: SeTakeOwnershipPrivilege 3860 WMIC.exe Token: SeLoadDriverPrivilege 3860 WMIC.exe Token: SeSystemProfilePrivilege 3860 WMIC.exe Token: SeSystemtimePrivilege 3860 WMIC.exe Token: SeProfSingleProcessPrivilege 3860 WMIC.exe Token: SeIncBasePriorityPrivilege 3860 WMIC.exe Token: SeCreatePagefilePrivilege 3860 WMIC.exe Token: SeBackupPrivilege 3860 WMIC.exe Token: SeRestorePrivilege 3860 WMIC.exe Token: SeShutdownPrivilege 3860 WMIC.exe Token: SeDebugPrivilege 3860 WMIC.exe Token: SeSystemEnvironmentPrivilege 3860 WMIC.exe Token: SeRemoteShutdownPrivilege 3860 WMIC.exe Token: SeUndockPrivilege 3860 WMIC.exe Token: SeManageVolumePrivilege 3860 WMIC.exe Token: 33 3860 WMIC.exe Token: 34 3860 WMIC.exe Token: 35 3860 WMIC.exe Token: 36 3860 WMIC.exe Token: SeIncreaseQuotaPrivilege 2628 WMIC.exe Token: SeSecurityPrivilege 2628 WMIC.exe Token: SeTakeOwnershipPrivilege 2628 WMIC.exe Token: SeLoadDriverPrivilege 2628 WMIC.exe Token: SeSystemProfilePrivilege 2628 WMIC.exe Token: SeSystemtimePrivilege 2628 WMIC.exe Token: SeProfSingleProcessPrivilege 2628 WMIC.exe Token: SeIncBasePriorityPrivilege 2628 WMIC.exe Token: SeCreatePagefilePrivilege 2628 WMIC.exe Token: SeBackupPrivilege 2628 WMIC.exe Token: SeRestorePrivilege 2628 WMIC.exe Token: SeShutdownPrivilege 2628 WMIC.exe Token: SeDebugPrivilege 2628 WMIC.exe Token: SeSystemEnvironmentPrivilege 2628 WMIC.exe Token: SeRemoteShutdownPrivilege 2628 WMIC.exe Token: SeUndockPrivilege 2628 WMIC.exe Token: SeManageVolumePrivilege 2628 WMIC.exe Token: 33 2628 WMIC.exe Token: 34 2628 WMIC.exe Token: 35 2628 WMIC.exe Token: 36 2628 WMIC.exe Token: SeIncreaseQuotaPrivilege 2628 WMIC.exe - Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 4760 wrote to memory of 4928 4760 java.exe 91 PID 4760 wrote to memory of 4928 4760 java.exe 91 PID 4928 wrote to memory of 3048 4928 java.exe 93 PID 4928 wrote to memory of 3048 4928 java.exe 93 PID 3048 wrote to memory of 608 3048 java.exe 97 PID 3048 wrote to memory of 608 3048 java.exe 97 PID 3048 wrote to memory of 4956 3048 java.exe 98 PID 3048 wrote to memory of 4956 3048 java.exe 98 PID 608 wrote to memory of 1088 608 cmd.exe 101 PID 608 wrote to memory of 1088 608 cmd.exe 101 PID 4956 wrote to memory of 1840 4956 java.exe 103 PID 4956 wrote to memory of 1840 4956 java.exe 103 PID 1840 wrote to memory of 3860 1840 cmd.exe 105 PID 1840 wrote to memory of 3860 1840 cmd.exe 105 PID 4956 wrote to memory of 884 4956 java.exe 106 PID 4956 wrote to memory of 884 4956 java.exe 106 PID 884 wrote to memory of 2628 884 cmd.exe 108 PID 884 wrote to memory of 2628 884 cmd.exe 108 PID 4956 wrote to memory of 3644 4956 java.exe 109 PID 4956 wrote to memory of 3644 4956 java.exe 109 PID 3644 wrote to memory of 3108 3644 cmd.exe 111 PID 3644 wrote to memory of 3108 3644 cmd.exe 111 PID 4956 wrote to memory of 2512 4956 java.exe 112 PID 4956 wrote to memory of 2512 4956 java.exe 112 PID 2512 wrote to memory of 4436 2512 cmd.exe 114 PID 2512 wrote to memory of 4436 2512 cmd.exe 114 - 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\4719369301021c7fafd27809940a39e2_JaffaCakes118.jar1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:4760 -
C:\Program Files\Java\jre-1.8\bin\java.exe"C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Program Files\Java\jre-1.8\4719369301021c7fafd27809940a39e2_JaffaCakes118.jar"2⤵
- Suspicious use of WriteProcessMemory
PID:4928 -
C:\Program Files\Java\jre-1.8\bin\java.exe"C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\4719369301021c7fafd27809940a39e2_JaffaCakes118.jar"3⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3048 -
C:\Windows\SYSTEM32\cmd.execmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\4719369301021c7fafd27809940a39e2_JaffaCakes118.jar"4⤵
- Suspicious use of WriteProcessMemory
PID:608 -
C:\Windows\system32\schtasks.exeschtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\4719369301021c7fafd27809940a39e2_JaffaCakes118.jar"5⤵
- Scheduled Task/Job: Scheduled Task
PID:1088
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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\4719369301021c7fafd27809940a39e2_JaffaCakes118.jar"4⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4956 -
C:\Windows\SYSTEM32\cmd.execmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list"5⤵
- Suspicious use of WriteProcessMemory
PID:1840 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list6⤵
- Suspicious use of AdjustPrivilegeToken
PID:3860
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C:\Windows\SYSTEM32\cmd.execmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list"5⤵
- Suspicious use of WriteProcessMemory
PID:884 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list6⤵
- Suspicious use of AdjustPrivilegeToken
PID:2628
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C:\Windows\SYSTEM32\cmd.execmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list"5⤵
- Suspicious use of WriteProcessMemory
PID:3644 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list6⤵PID:3108
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C:\Windows\SYSTEM32\cmd.execmd.exe /c "wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list"5⤵
- Suspicious use of WriteProcessMemory
PID:2512 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list6⤵PID:4436
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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
- Path C:\Program Files\Java\jre-1.8\4719369301021c7fafd27809940a39e2_JaffaCakes118.jar
- Size 107KB
- SHA256 0a4662f9f759781f50cecb082c783d73cf78b388ee0904fd11286417879286e2
- MD5 4719369301021c7fafd27809940a39e2
- SHA1 3ba8f49bfa4012a9c6a8037c1578591014fbbb99
- SHA512 bfa0921afcdb27a810466d68c9668cc0c7202a1e36a7bccf40cf3fd373ca2ee4043eb1f17a167fafab9a34b9af5170a62dc169478bce055373b9d001c8c9a9f8
- SSDEEP 3072:O4tT+jKYgGT+0rREjSgM+Kgr9CCjQ3SWPA:OEyjKY5ngM+Kgr0+T
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna4502305501864497791.dll
- Size 241KB
- SHA256 a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
- MD5 e02979ecd43bcc9061eb2b494ab5af50
- SHA1 3122ac0e751660f646c73b10c4f79685aa65c545
- SHA512 1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372
- SSDEEP 6144:YW2uuBVCg2ZF0xk5udHB7EkAgEEz2Lh2LDh+MDWHNaL7yyubjmiy9NBW:YW2uAC9sVEZL0vdnz
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3350944739-639801879-157714471-1000\83aa4cc77f591dfc2374580bbd95f6ba_dd2803c7-d377-4f06-bdfe-aea230fc7b0e
- Size 45B
- SHA256 11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
- MD5 c8366ae350e7019aefc9d1e6e6a498c6
- SHA1 5731d8a3e6568a5f2dfbbc87e3db9637df280b61
- SHA512 33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
- MD5 SHA1 SHA512
- Path C:\Users\Admin\lib\jna-5.5.0.jar
- Size 1.4MB
- SHA256 b308faebfe4ed409de8410e0a632d164b2126b035f6eacff968d3908cafb4d9e
- MD5 acfb5b5fd9ee10bf69497792fd469f85
- SHA1 0e0845217c4907822403912ad6828d8e0b256208
- SHA512 e52575f58a195ceb3bd16b9740eadf5bc5b1d4d63c0734e8e5fd1d1776aa2d068d2e4c7173b83803f95f72c0a6759ae1c9b65773c734250d4cfcdf47a19f82aa
- SSDEEP 24576:BggLnybolJdaW+864NkqCUer8N7sSFOaj5lWOEMIKk6idJRWPTgzq3bICEz2lFO:BTnybo9aW+L5qCUO0xsiMPZrJgPLLIO6
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\lib\jna-platform-5.5.0.jar
- Size 2.6MB
- SHA256 24d81621f82ac29fcdd9a74116031f5907a2343158e616f4573bbfa2434ae0d5
- MD5 2f4a99c2758e72ee2b59a73586a2322f
- SHA1 af38e7c4d0fc73c23ecd785443705bfdee5b90bf
- SHA512 b860459a0d3bf7ccb600a03aa1d2ac0358619ee89b2b96ed723541e182b6fdab53aefef7992acb4e03fca67aa47cbe3907b1e6060a60b57ed96c4e00c35c7494
- SSDEEP 24576:DyciOooDbK7Yw1J75n4BP/NtK2ov3mhDR6:3iOLDOZJ75nwtK2ovWh8
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\lib\sqlite-jdbc-3.14.2.1.jar
- Size 4.1MB
- SHA256 2eae3dea1c3dde6104c49f9601074b6038ff6abcf3be23f4b56f6720a4f6a491
- MD5 b33387e15ab150a7bf560abdc73c3bec
- SHA1 66b8075784131f578ef893fd7674273f709b9a4c
- SHA512 25cfb0d6ce35d0bcb18527d3aa12c63ecb2d9c1b8b78805d1306e516c13480b79bb0d74730aa93bd1752f9ac2da9fdd51781c48844cea2fd52a06c62852c8279
- SSDEEP 98304:czJoX0izQbrabWo2MxgErRYxFOY8IsFWyTIiTIzMpca:cJoXHQKW9MxRr8wZZsikzMaa
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\lib\system-hook-3.5.jar
- Size 772KB
- SHA256 2ddda8af6faef8bde46acf43ec546603180bcf8dcb2e5591fff8ac9cd30b5609
- MD5 e1aa38a1e78a76a6de73efae136cdb3a
- SHA1 c463da71871f780b2e2e5dba115d43953b537daf
- SHA512 fee16fe9364926ec337e52f551fd62ed81984808a847de2fd68ff29b6c5da0dcc04ef6d8977f0fe675662a7d2ea1065cdcdd2a5259446226a7c7c5516bd7d60d
- SSDEEP 24576:IhCFW8WXvOsWW9XGmvcVfkfTnzrLvadKPpv:IhCYWstW202t
- MD5 SHA1 SHA512 SSDEEP