Analysis
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max time kernel
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max time network
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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
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Target
4719369301021c7fafd27809940a39e2_JaffaCakes118.jar
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Size
107KB
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MD5
4719369301021c7fafd27809940a39e2
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SHA1
3ba8f49bfa4012a9c6a8037c1578591014fbbb99
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SHA256
0a4662f9f759781f50cecb082c783d73cf78b388ee0904fd11286417879286e2
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SHA512
bfa0921afcdb27a810466d68c9668cc0c7202a1e36a7bccf40cf3fd373ca2ee4043eb1f17a167fafab9a34b9af5170a62dc169478bce055373b9d001c8c9a9f8
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SSDEEP
3072:O4tT+jKYgGT+0rREjSgM+Kgr9CCjQ3SWPA:OEyjKY5ngM+Kgr0+T
Malware Config
Extracted
strrat
agadinwanyi.dubya.net:1788
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
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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\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
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Filesize
107KB
MD54719369301021c7fafd27809940a39e2
SHA13ba8f49bfa4012a9c6a8037c1578591014fbbb99
SHA2560a4662f9f759781f50cecb082c783d73cf78b388ee0904fd11286417879286e2
SHA512bfa0921afcdb27a810466d68c9668cc0c7202a1e36a7bccf40cf3fd373ca2ee4043eb1f17a167fafab9a34b9af5170a62dc169478bce055373b9d001c8c9a9f8
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Filesize
241KB
MD5e02979ecd43bcc9061eb2b494ab5af50
SHA13122ac0e751660f646c73b10c4f79685aa65c545
SHA256a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
SHA5121e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3350944739-639801879-157714471-1000\83aa4cc77f591dfc2374580bbd95f6ba_dd2803c7-d377-4f06-bdfe-aea230fc7b0e
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