Analysis
- max time kernel
149s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
20/05/2024, 01:57
Behavioral task
behavioral1
Sample
b6fc0d48d38793e38b1eecfdff072f056c2e065e3f5824a98330c3b5fc021241.exe
Resource
win7-20240221-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
b6fc0d48d38793e38b1eecfdff072f056c2e065e3f5824a98330c3b5fc021241.exe
Resource
win10v2004-20240508-en
12 signatures
150 seconds
General
- Target b6fc0d48d38793e38b1eecfdff072f056c2e065e3f5824a98330c3b5fc021241.exe
- Size 285KB
- Sample240520-cdr1lsec88
- SHA256 b6fc0d48d38793e38b1eecfdff072f056c2e065e3f5824a98330c3b5fc021241
- MD5 ca5914b6c4b86cf2eaa12fcc2fa61f28
- SHA1 82c3ee9a4e8a543cfb535e5ba095f685fb886fcd
- SHA512 c81fd48cdd984c6bd21f64226870b18514774d5bff5e6f0651db537c76e838a8023f604693391f2b98a51b43f60c1d2caa40601372a0e9e3b9dd2c5b1241fe29
- SSDEEP 6144:+ZyKE4FBg+XHnZYkQGmzRrOEg0q/vjLm1AHkUm1Ys8xiV4DvtsJRlVDqa8GzNHLv:NBaBnmtOwq/+1MkU68raJRHua8G9Lco1
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Modifies firewall policy service 2 TTPs 10 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List reg.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\JavaWeb\jusched.exe = "C:\\Users\\Admin\\AppData\\Roaming\\JavaWeb\\jusched.exe:*:Enabled:Windows Messanger" reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\bot.exe = "C:\\Users\\Admin\\AppData\\Roaming\\bot.exe:*:Enabled:Windows Messanger" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile reg.exe - UPX dump on OEP (original entry point) 22 IoCs
resource yara_rule behavioral2/memory/1688-0-0x0000000000400000-0x00000000005A8000-memory.dmp UPX behavioral2/files/0x0007000000023524-14.dat UPX behavioral2/memory/1176-28-0x0000000000400000-0x00000000005A8000-memory.dmp UPX behavioral2/memory/1688-30-0x0000000000400000-0x00000000005A8000-memory.dmp UPX behavioral2/memory/3504-33-0x0000000000400000-0x000000000045C000-memory.dmp UPX behavioral2/memory/3504-36-0x0000000000400000-0x000000000045C000-memory.dmp UPX behavioral2/memory/3504-38-0x0000000000400000-0x000000000045C000-memory.dmp UPX behavioral2/memory/2756-41-0x0000000000400000-0x0000000000409000-memory.dmp UPX behavioral2/memory/2756-48-0x0000000000400000-0x0000000000409000-memory.dmp UPX behavioral2/memory/2756-47-0x0000000000400000-0x0000000000409000-memory.dmp UPX behavioral2/memory/1176-52-0x0000000000400000-0x00000000005A8000-memory.dmp UPX behavioral2/memory/3504-55-0x0000000000400000-0x000000000045C000-memory.dmp UPX behavioral2/memory/2756-56-0x0000000000400000-0x0000000000409000-memory.dmp UPX behavioral2/memory/3504-57-0x0000000000400000-0x000000000045C000-memory.dmp UPX behavioral2/memory/3504-58-0x0000000000400000-0x000000000045C000-memory.dmp UPX behavioral2/memory/3504-63-0x0000000000400000-0x000000000045C000-memory.dmp UPX behavioral2/memory/3504-65-0x0000000000400000-0x000000000045C000-memory.dmp UPX behavioral2/memory/3504-68-0x0000000000400000-0x000000000045C000-memory.dmp UPX behavioral2/memory/3504-70-0x0000000000400000-0x000000000045C000-memory.dmp UPX behavioral2/memory/3504-75-0x0000000000400000-0x000000000045C000-memory.dmp UPX behavioral2/memory/3504-77-0x0000000000400000-0x000000000045C000-memory.dmp UPX behavioral2/memory/3504-84-0x0000000000400000-0x000000000045C000-memory.dmp UPX - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation b6fc0d48d38793e38b1eecfdff072f056c2e065e3f5824a98330c3b5fc021241.exe - Executes dropped EXE 3 IoCs
pid Process 1176 jusched.exe 3504 jusched.exe 2756 jusched.exe -
resource yara_rule behavioral2/memory/1688-0-0x0000000000400000-0x00000000005A8000-memory.dmp upx behavioral2/files/0x0007000000023524-14.dat upx behavioral2/memory/1176-28-0x0000000000400000-0x00000000005A8000-memory.dmp upx behavioral2/memory/1688-30-0x0000000000400000-0x00000000005A8000-memory.dmp upx behavioral2/memory/3504-33-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/3504-36-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/3504-38-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/2756-41-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral2/memory/2756-48-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral2/memory/2756-47-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral2/memory/1176-52-0x0000000000400000-0x00000000005A8000-memory.dmp upx behavioral2/memory/3504-55-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/2756-56-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral2/memory/3504-57-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/3504-58-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/3504-63-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/3504-65-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/3504-68-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/3504-70-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/3504-75-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/3504-77-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/3504-84-0x0000000000400000-0x000000000045C000-memory.dmp upx - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Java Machine = "C:\\Users\\Admin\\AppData\\Roaming\\JavaWeb\\jusched.exe" reg.exe - Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1176 set thread context of 3504 1176 jusched.exe 98 PID 1176 set thread context of 2756 1176 jusched.exe 99 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry key 1 TTPs 4 IoCs
pid Process 4116 reg.exe 2712 reg.exe 4404 reg.exe 5056 reg.exe - Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: 1 3504 jusched.exe Token: SeCreateTokenPrivilege 3504 jusched.exe Token: SeAssignPrimaryTokenPrivilege 3504 jusched.exe Token: SeLockMemoryPrivilege 3504 jusched.exe Token: SeIncreaseQuotaPrivilege 3504 jusched.exe Token: SeMachineAccountPrivilege 3504 jusched.exe Token: SeTcbPrivilege 3504 jusched.exe Token: SeSecurityPrivilege 3504 jusched.exe Token: SeTakeOwnershipPrivilege 3504 jusched.exe Token: SeLoadDriverPrivilege 3504 jusched.exe Token: SeSystemProfilePrivilege 3504 jusched.exe Token: SeSystemtimePrivilege 3504 jusched.exe Token: SeProfSingleProcessPrivilege 3504 jusched.exe Token: SeIncBasePriorityPrivilege 3504 jusched.exe Token: SeCreatePagefilePrivilege 3504 jusched.exe Token: SeCreatePermanentPrivilege 3504 jusched.exe Token: SeBackupPrivilege 3504 jusched.exe Token: SeRestorePrivilege 3504 jusched.exe Token: SeShutdownPrivilege 3504 jusched.exe Token: SeDebugPrivilege 3504 jusched.exe Token: SeAuditPrivilege 3504 jusched.exe Token: SeSystemEnvironmentPrivilege 3504 jusched.exe Token: SeChangeNotifyPrivilege 3504 jusched.exe Token: SeRemoteShutdownPrivilege 3504 jusched.exe Token: SeUndockPrivilege 3504 jusched.exe Token: SeSyncAgentPrivilege 3504 jusched.exe Token: SeEnableDelegationPrivilege 3504 jusched.exe Token: SeManageVolumePrivilege 3504 jusched.exe Token: SeImpersonatePrivilege 3504 jusched.exe Token: SeCreateGlobalPrivilege 3504 jusched.exe Token: 31 3504 jusched.exe Token: 32 3504 jusched.exe Token: 33 3504 jusched.exe Token: 34 3504 jusched.exe Token: 35 3504 jusched.exe Token: SeDebugPrivilege 2756 jusched.exe - Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1688 b6fc0d48d38793e38b1eecfdff072f056c2e065e3f5824a98330c3b5fc021241.exe 1176 jusched.exe 3504 jusched.exe 3504 jusched.exe 2756 jusched.exe 3504 jusched.exe - Suspicious use of WriteProcessMemory 49 IoCs
description pid Process procid_target PID 1688 wrote to memory of 3672 1688 b6fc0d48d38793e38b1eecfdff072f056c2e065e3f5824a98330c3b5fc021241.exe 91 PID 1688 wrote to memory of 3672 1688 b6fc0d48d38793e38b1eecfdff072f056c2e065e3f5824a98330c3b5fc021241.exe 91 PID 1688 wrote to memory of 3672 1688 b6fc0d48d38793e38b1eecfdff072f056c2e065e3f5824a98330c3b5fc021241.exe 91 PID 3672 wrote to memory of 944 3672 cmd.exe 94 PID 3672 wrote to memory of 944 3672 cmd.exe 94 PID 3672 wrote to memory of 944 3672 cmd.exe 94 PID 1688 wrote to memory of 1176 1688 b6fc0d48d38793e38b1eecfdff072f056c2e065e3f5824a98330c3b5fc021241.exe 97 PID 1688 wrote to memory of 1176 1688 b6fc0d48d38793e38b1eecfdff072f056c2e065e3f5824a98330c3b5fc021241.exe 97 PID 1688 wrote to memory of 1176 1688 b6fc0d48d38793e38b1eecfdff072f056c2e065e3f5824a98330c3b5fc021241.exe 97 PID 1176 wrote to memory of 3504 1176 jusched.exe 98 PID 1176 wrote to memory of 3504 1176 jusched.exe 98 PID 1176 wrote to memory of 3504 1176 jusched.exe 98 PID 1176 wrote to memory of 3504 1176 jusched.exe 98 PID 1176 wrote to memory of 3504 1176 jusched.exe 98 PID 1176 wrote to memory of 3504 1176 jusched.exe 98 PID 1176 wrote to memory of 3504 1176 jusched.exe 98 PID 1176 wrote to memory of 3504 1176 jusched.exe 98 PID 1176 wrote to memory of 2756 1176 jusched.exe 99 PID 1176 wrote to memory of 2756 1176 jusched.exe 99 PID 1176 wrote to memory of 2756 1176 jusched.exe 99 PID 1176 wrote to memory of 2756 1176 jusched.exe 99 PID 1176 wrote to memory of 2756 1176 jusched.exe 99 PID 1176 wrote to memory of 2756 1176 jusched.exe 99 PID 1176 wrote to memory of 2756 1176 jusched.exe 99 PID 1176 wrote to memory of 2756 1176 jusched.exe 99 PID 3504 wrote to memory of 1268 3504 jusched.exe 100 PID 3504 wrote to memory of 1268 3504 jusched.exe 100 PID 3504 wrote to memory of 1268 3504 jusched.exe 100 PID 3504 wrote to memory of 2888 3504 jusched.exe 101 PID 3504 wrote to memory of 2888 3504 jusched.exe 101 PID 3504 wrote to memory of 2888 3504 jusched.exe 101 PID 3504 wrote to memory of 2272 3504 jusched.exe 103 PID 3504 wrote to memory of 2272 3504 jusched.exe 103 PID 3504 wrote to memory of 2272 3504 jusched.exe 103 PID 3504 wrote to memory of 3944 3504 jusched.exe 104 PID 3504 wrote to memory of 3944 3504 jusched.exe 104 PID 3504 wrote to memory of 3944 3504 jusched.exe 104 PID 1268 wrote to memory of 4116 1268 cmd.exe 108 PID 1268 wrote to memory of 4116 1268 cmd.exe 108 PID 1268 wrote to memory of 4116 1268 cmd.exe 108 PID 2888 wrote to memory of 2712 2888 cmd.exe 109 PID 2888 wrote to memory of 2712 2888 cmd.exe 109 PID 2888 wrote to memory of 2712 2888 cmd.exe 109 PID 3944 wrote to memory of 4404 3944 cmd.exe 110 PID 3944 wrote to memory of 4404 3944 cmd.exe 110 PID 3944 wrote to memory of 4404 3944 cmd.exe 110 PID 2272 wrote to memory of 5056 2272 cmd.exe 111 PID 2272 wrote to memory of 5056 2272 cmd.exe 111 PID 2272 wrote to memory of 5056 2272 cmd.exe 111
Processes
-
C:\Users\Admin\AppData\Local\Temp\b6fc0d48d38793e38b1eecfdff072f056c2e065e3f5824a98330c3b5fc021241.exe"C:\Users\Admin\AppData\Local\Temp\b6fc0d48d38793e38b1eecfdff072f056c2e065e3f5824a98330c3b5fc021241.exe"1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1688 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\gpSNe.bat" "2⤵
- Suspicious use of WriteProcessMemory
PID:3672 -
C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Java Machine" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\JavaWeb\jusched.exe" /f3⤵
- Adds Run key to start application
PID:944
-
-
-
C:\Users\Admin\AppData\Roaming\JavaWeb\jusched.exe"C:\Users\Admin\AppData\Roaming\JavaWeb\jusched.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1176 -
C:\Users\Admin\AppData\Roaming\JavaWeb\jusched.exeC:\Users\Admin\AppData\Roaming\JavaWeb\jusched.exe3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3504 -
C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- Suspicious use of WriteProcessMemory
PID:1268 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f5⤵
- Modifies firewall policy service
- Modifies registry key
PID:4116
-
-
-
C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\JavaWeb\jusched.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\JavaWeb\jusched.exe:*:Enabled:Windows Messanger" /f4⤵
- Suspicious use of WriteProcessMemory
PID:2888 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\JavaWeb\jusched.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\JavaWeb\jusched.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- Modifies registry key
PID:2712
-
-
-
C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- Suspicious use of WriteProcessMemory
PID:2272 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f5⤵
- Modifies firewall policy service
- Modifies registry key
PID:5056
-
-
-
C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\bot.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\bot.exe:*:Enabled:Windows Messanger" /f4⤵
- Suspicious use of WriteProcessMemory
PID:3944 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\bot.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\bot.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- Modifies registry key
PID:4404
-
-
-
-
C:\Users\Admin\AppData\Roaming\JavaWeb\jusched.exeC:\Users\Admin\AppData\Roaming\JavaWeb\jusched.exe3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2756
-
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4124,i,5711962389779687290,1245653010537220991,262144 --variations-seed-version --mojo-platform-channel-handle=4040 /prefetch:81⤵PID:3588
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\gpSNe.txt
- Size 149B
- SHA256 2b77cf051bb584aada8b9e5e07cba06e2077b42f009c33d10e31994ceec10384
- MD5 976ffa9a304b234c039c8739d97bb893
- SHA1 f70f7ede8b6e5d1b8a9b53c9bf43882485b55bd6
- SHA512 1bd398b968736efbab740c81776781023a4ef0dc1c0191d6393a7582bd79b452666163691d82a27ee8989a1e293e6d6df57c303aa9b34497ae52be417f9e269c
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\JavaWeb\jusched.txt
- Size 285KB
- SHA256 e11194f3c4d7fa04b787a47072acd584dd31670197b7c3ef24a6744ae227e777
- MD5 cead45539d01314482dc39adc3f51278
- SHA1 125382948cb68005e81db7f25729cb93477104bb
- SHA512 800db3b00a260b496fea6c34ff5907de35f259582fc076c0bbe26a45ca16c936f888ee445640f9a92c4af34bd1ecff898d12cdff29d88507707a432f10e8bb85
- SSDEEP 6144:+ZyKE4FBg+XHnZYkQGmzRrOEg0q/vjLm1AHkUm1Ys8xiV4DvtsJRlVDqa8GzNHLT:NBaBnmtOwq/+1MkU68raJRHua8G9LcoF
- MD5 SHA1 SHA512 SSDEEP