Analysis
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max time kernel
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max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
27/05/2024, 10:14
Static task
static1
Behavioral task
behavioral1
Sample
f0699de74b6274011f91036c3daafc4aae3e49e2210be14ea06a8d478248c151.jar
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
f0699de74b6274011f91036c3daafc4aae3e49e2210be14ea06a8d478248c151.jar
Resource
win10v2004-20240426-en
General
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Target
f0699de74b6274011f91036c3daafc4aae3e49e2210be14ea06a8d478248c151.jar
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Size
481KB
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MD5
0bd6891d55ba2fc4b16da35243710fc0
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SHA1
148901af7e43cd04bfaaa393d1abaf0f91e29f5e
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SHA256
f0699de74b6274011f91036c3daafc4aae3e49e2210be14ea06a8d478248c151
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SHA512
1ca26438fd51937b1091883198309518984eb4f1bdc3de3fbaca1ac5d63b2c31a5ab79f3d901d9e2a0e90739ab2b144f74770be4daaf7b73845b4d6fb3016078
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SSDEEP
12288:ublFMKeQSPEXjwVfgFJRb5hokCl24Lpty4qKcV:uxFMlwofcpKjy4S
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\f0699de74b6274011f91036c3daafc4aae3e49e2210be14ea06a8d478248c151.jar java.exe -
Loads dropped DLL 1 IoCs
pid Process 1596 java.exe -
Modifies file permissions 1 TTPs 1 IoCs
pid Process 916 icacls.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\f0699de74b6274011f91036c3daafc4aae3e49e2210be14ea06a8d478248c151 = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\f0699de74b6274011f91036c3daafc4aae3e49e2210be14ea06a8d478248c151.jar\"" java.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\f0699de74b6274011f91036c3daafc4aae3e49e2210be14ea06a8d478248c151 = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\f0699de74b6274011f91036c3daafc4aae3e49e2210be14ea06a8d478248c151.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 28 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 4636 schtasks.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2360 WMIC.exe Token: SeSecurityPrivilege 2360 WMIC.exe Token: SeTakeOwnershipPrivilege 2360 WMIC.exe Token: SeLoadDriverPrivilege 2360 WMIC.exe Token: SeSystemProfilePrivilege 2360 WMIC.exe Token: SeSystemtimePrivilege 2360 WMIC.exe Token: SeProfSingleProcessPrivilege 2360 WMIC.exe Token: SeIncBasePriorityPrivilege 2360 WMIC.exe Token: SeCreatePagefilePrivilege 2360 WMIC.exe Token: SeBackupPrivilege 2360 WMIC.exe Token: SeRestorePrivilege 2360 WMIC.exe Token: SeShutdownPrivilege 2360 WMIC.exe Token: SeDebugPrivilege 2360 WMIC.exe Token: SeSystemEnvironmentPrivilege 2360 WMIC.exe Token: SeRemoteShutdownPrivilege 2360 WMIC.exe Token: SeUndockPrivilege 2360 WMIC.exe Token: SeManageVolumePrivilege 2360 WMIC.exe Token: 33 2360 WMIC.exe Token: 34 2360 WMIC.exe Token: 35 2360 WMIC.exe Token: 36 2360 WMIC.exe Token: SeIncreaseQuotaPrivilege 2360 WMIC.exe Token: SeSecurityPrivilege 2360 WMIC.exe Token: SeTakeOwnershipPrivilege 2360 WMIC.exe Token: SeLoadDriverPrivilege 2360 WMIC.exe Token: SeSystemProfilePrivilege 2360 WMIC.exe Token: SeSystemtimePrivilege 2360 WMIC.exe Token: SeProfSingleProcessPrivilege 2360 WMIC.exe Token: SeIncBasePriorityPrivilege 2360 WMIC.exe Token: SeCreatePagefilePrivilege 2360 WMIC.exe Token: SeBackupPrivilege 2360 WMIC.exe Token: SeRestorePrivilege 2360 WMIC.exe Token: SeShutdownPrivilege 2360 WMIC.exe Token: SeDebugPrivilege 2360 WMIC.exe Token: SeSystemEnvironmentPrivilege 2360 WMIC.exe Token: SeRemoteShutdownPrivilege 2360 WMIC.exe Token: SeUndockPrivilege 2360 WMIC.exe Token: SeManageVolumePrivilege 2360 WMIC.exe Token: 33 2360 WMIC.exe Token: 34 2360 WMIC.exe Token: 35 2360 WMIC.exe Token: 36 2360 WMIC.exe Token: SeIncreaseQuotaPrivilege 4256 WMIC.exe Token: SeSecurityPrivilege 4256 WMIC.exe Token: SeTakeOwnershipPrivilege 4256 WMIC.exe Token: SeLoadDriverPrivilege 4256 WMIC.exe Token: SeSystemProfilePrivilege 4256 WMIC.exe Token: SeSystemtimePrivilege 4256 WMIC.exe Token: SeProfSingleProcessPrivilege 4256 WMIC.exe Token: SeIncBasePriorityPrivilege 4256 WMIC.exe Token: SeCreatePagefilePrivilege 4256 WMIC.exe Token: SeBackupPrivilege 4256 WMIC.exe Token: SeRestorePrivilege 4256 WMIC.exe Token: SeShutdownPrivilege 4256 WMIC.exe Token: SeDebugPrivilege 4256 WMIC.exe Token: SeSystemEnvironmentPrivilege 4256 WMIC.exe Token: SeRemoteShutdownPrivilege 4256 WMIC.exe Token: SeUndockPrivilege 4256 WMIC.exe Token: SeManageVolumePrivilege 4256 WMIC.exe Token: 33 4256 WMIC.exe Token: 34 4256 WMIC.exe Token: 35 4256 WMIC.exe Token: 36 4256 WMIC.exe Token: SeIncreaseQuotaPrivilege 4256 WMIC.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 4104 wrote to memory of 916 4104 java.exe 85 PID 4104 wrote to memory of 916 4104 java.exe 85 PID 4104 wrote to memory of 2436 4104 java.exe 93 PID 4104 wrote to memory of 2436 4104 java.exe 93 PID 2436 wrote to memory of 3280 2436 java.exe 95 PID 2436 wrote to memory of 3280 2436 java.exe 95 PID 2436 wrote to memory of 1596 2436 java.exe 97 PID 2436 wrote to memory of 1596 2436 java.exe 97 PID 3280 wrote to memory of 4636 3280 cmd.exe 99 PID 3280 wrote to memory of 4636 3280 cmd.exe 99 PID 1596 wrote to memory of 1032 1596 java.exe 101 PID 1596 wrote to memory of 1032 1596 java.exe 101 PID 1032 wrote to memory of 2360 1032 cmd.exe 103 PID 1032 wrote to memory of 2360 1032 cmd.exe 103 PID 1596 wrote to memory of 4388 1596 java.exe 104 PID 1596 wrote to memory of 4388 1596 java.exe 104 PID 4388 wrote to memory of 4256 4388 cmd.exe 106 PID 4388 wrote to memory of 4256 4388 cmd.exe 106 PID 1596 wrote to memory of 2000 1596 java.exe 107 PID 1596 wrote to memory of 2000 1596 java.exe 107 PID 2000 wrote to memory of 1480 2000 cmd.exe 109 PID 2000 wrote to memory of 1480 2000 cmd.exe 109 PID 1596 wrote to memory of 2104 1596 java.exe 110 PID 1596 wrote to memory of 2104 1596 java.exe 110 PID 2104 wrote to memory of 5012 2104 cmd.exe 112 PID 2104 wrote to memory of 5012 2104 cmd.exe 112 -
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\f0699de74b6274011f91036c3daafc4aae3e49e2210be14ea06a8d478248c151.jar1⤵
- Suspicious use of WriteProcessMemory
PID:4104 -
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:916
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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\f0699de74b6274011f91036c3daafc4aae3e49e2210be14ea06a8d478248c151.jar"2⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2436 -
C:\Windows\SYSTEM32\cmd.execmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\f0699de74b6274011f91036c3daafc4aae3e49e2210be14ea06a8d478248c151.jar"3⤵
- Suspicious use of WriteProcessMemory
PID:3280 -
C:\Windows\system32\schtasks.exeschtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\f0699de74b6274011f91036c3daafc4aae3e49e2210be14ea06a8d478248c151.jar"4⤵
- Creates scheduled task(s)
PID:4636
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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\f0699de74b6274011f91036c3daafc4aae3e49e2210be14ea06a8d478248c151.jar"3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1596 -
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:1032 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:2360
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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:4388 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:4256
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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:2000 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list5⤵PID:1480
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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:2104 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list5⤵PID:5012
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
46B
MD542257a177a05417ebcb4aa9bdab24a95
SHA1a8161d71e86b85f17395779686ab7d242eab507c
SHA256263a0ca89b2c5ceb6a1b44a7ce1f1154b7595fef1fb6256c785e995aa6197d8d
SHA5122a54ae8a3de42eb7824a64848517abd633e39dd33f7b7cd8aa6a0098ef4824de46925d3427914b757cb8d762a4db859fab4c7d20074fbae2446b862aaf18dd4f
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Filesize
46B
MD5999460f121d1bae157b82d371f64dccb
SHA1843a05200aa8c753efb83ab71203d0176d142686
SHA2566e38cbe65bf3c0aa09cb9fb2d87d241091a1610b20cab8834e51edf20d1ba6f6
SHA512697ba09694d4eaf26bb822a10e09f2cff38f37736e57efef92beb8a60bf4182434ba9434be14f27171bed08e3805ddc1d8c4d2838223100268b5de668b5848e1
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Filesize
241KB
MD5e02979ecd43bcc9061eb2b494ab5af50
SHA13122ac0e751660f646c73b10c4f79685aa65c545
SHA256a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
SHA5121e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3571316656-3665257725-2415531812-1000\83aa4cc77f591dfc2374580bbd95f6ba_a47c70d8-7adc-4ad7-994f-644a8c84c176
Filesize45B
MD5c8366ae350e7019aefc9d1e6e6a498c6
SHA15731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA25611e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA51233c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
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Filesize
481KB
MD50bd6891d55ba2fc4b16da35243710fc0
SHA1148901af7e43cd04bfaaa393d1abaf0f91e29f5e
SHA256f0699de74b6274011f91036c3daafc4aae3e49e2210be14ea06a8d478248c151
SHA5121ca26438fd51937b1091883198309518984eb4f1bdc3de3fbaca1ac5d63b2c31a5ab79f3d901d9e2a0e90739ab2b144f74770be4daaf7b73845b4d6fb3016078
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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