Analysis
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max time kernel
119s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
03/12/2024, 16:44
Behavioral task
behavioral1
Sample
98ddddb682269bfc21be18eb4fe0fb3251fe282e050ea9b598b66d20c32c1c45N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
98ddddb682269bfc21be18eb4fe0fb3251fe282e050ea9b598b66d20c32c1c45N.exe
Resource
win10v2004-20241007-en
General
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Target
98ddddb682269bfc21be18eb4fe0fb3251fe282e050ea9b598b66d20c32c1c45N.exe
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Size
293KB
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MD5
f4ba013db8f239ada3030a709295d370
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SHA1
365f4d2e5b1bed7cb215bad5231247bf2fe968d7
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SHA256
98ddddb682269bfc21be18eb4fe0fb3251fe282e050ea9b598b66d20c32c1c45
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SHA512
3b795de69d5ebe5ada56bbb3e66f10aa0a43655a4eca4a82f1ee089a543d6b03120d5b8c56c0a3636e4e84761dde901c0f91081f17b906816829553f20de151e
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SSDEEP
6144:g750HizPy7n+g47wSAr2QxMcnpjRBM8Aat6E5PB0beIwa2pX8EIHBZrfxoS4iJo:Diz+n87tArhxVjVAA6aPBwSXrk7rJoSi
Malware Config
Signatures
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Modifies firewall policy service 3 TTPs 8 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile 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 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 Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\Firefox.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Firefox.exe:*:Enabled:Windows Messanger" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\darkeye-nosttingspersistent.exe = "C:\\Users\\Admin\\AppData\\Roaming\\darkeye-nosttingspersistent.exe:*:Enabled:Windows Messanger" reg.exe -
Executes dropped EXE 3 IoCs
pid Process 2668 Firefox.exe 2544 Firefox.exe 2620 Firefox.exe -
Loads dropped DLL 7 IoCs
pid Process 3024 98ddddb682269bfc21be18eb4fe0fb3251fe282e050ea9b598b66d20c32c1c45N.exe 3024 98ddddb682269bfc21be18eb4fe0fb3251fe282e050ea9b598b66d20c32c1c45N.exe 3024 98ddddb682269bfc21be18eb4fe0fb3251fe282e050ea9b598b66d20c32c1c45N.exe 3024 98ddddb682269bfc21be18eb4fe0fb3251fe282e050ea9b598b66d20c32c1c45N.exe 3024 98ddddb682269bfc21be18eb4fe0fb3251fe282e050ea9b598b66d20c32c1c45N.exe 2668 Firefox.exe 2668 Firefox.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\Java Updater 3 = "C:\\Users\\Admin\\AppData\\Roaming\\Firefox.exe" reg.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2668 set thread context of 2544 2668 Firefox.exe 35 PID 2668 set thread context of 2620 2668 Firefox.exe 36 -
resource yara_rule behavioral1/memory/3024-0-0x0000000000400000-0x00000000005DA000-memory.dmp upx behavioral1/files/0x0008000000016cc8-27.dat upx behavioral1/memory/3024-30-0x0000000002FB0000-0x000000000318A000-memory.dmp upx behavioral1/memory/3024-46-0x0000000000400000-0x00000000005DA000-memory.dmp upx behavioral1/memory/2544-57-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral1/memory/2544-54-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral1/memory/2620-65-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral1/memory/2620-71-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral1/memory/2668-70-0x0000000000400000-0x00000000005DA000-memory.dmp upx behavioral1/memory/2620-66-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral1/memory/2544-51-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral1/memory/2544-74-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral1/memory/2620-75-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral1/memory/2544-76-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral1/memory/2544-78-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral1/memory/2544-81-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral1/memory/2544-83-0x0000000000400000-0x000000000045D000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 14 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Firefox.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Firefox.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 98ddddb682269bfc21be18eb4fe0fb3251fe282e050ea9b598b66d20c32c1c45N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Firefox.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 1796 reg.exe 1400 reg.exe 1660 reg.exe 484 reg.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: 1 2544 Firefox.exe Token: SeCreateTokenPrivilege 2544 Firefox.exe Token: SeAssignPrimaryTokenPrivilege 2544 Firefox.exe Token: SeLockMemoryPrivilege 2544 Firefox.exe Token: SeIncreaseQuotaPrivilege 2544 Firefox.exe Token: SeMachineAccountPrivilege 2544 Firefox.exe Token: SeTcbPrivilege 2544 Firefox.exe Token: SeSecurityPrivilege 2544 Firefox.exe Token: SeTakeOwnershipPrivilege 2544 Firefox.exe Token: SeLoadDriverPrivilege 2544 Firefox.exe Token: SeSystemProfilePrivilege 2544 Firefox.exe Token: SeSystemtimePrivilege 2544 Firefox.exe Token: SeProfSingleProcessPrivilege 2544 Firefox.exe Token: SeIncBasePriorityPrivilege 2544 Firefox.exe Token: SeCreatePagefilePrivilege 2544 Firefox.exe Token: SeCreatePermanentPrivilege 2544 Firefox.exe Token: SeBackupPrivilege 2544 Firefox.exe Token: SeRestorePrivilege 2544 Firefox.exe Token: SeShutdownPrivilege 2544 Firefox.exe Token: SeDebugPrivilege 2544 Firefox.exe Token: SeAuditPrivilege 2544 Firefox.exe Token: SeSystemEnvironmentPrivilege 2544 Firefox.exe Token: SeChangeNotifyPrivilege 2544 Firefox.exe Token: SeRemoteShutdownPrivilege 2544 Firefox.exe Token: SeUndockPrivilege 2544 Firefox.exe Token: SeSyncAgentPrivilege 2544 Firefox.exe Token: SeEnableDelegationPrivilege 2544 Firefox.exe Token: SeManageVolumePrivilege 2544 Firefox.exe Token: SeImpersonatePrivilege 2544 Firefox.exe Token: SeCreateGlobalPrivilege 2544 Firefox.exe Token: 31 2544 Firefox.exe Token: 32 2544 Firefox.exe Token: 33 2544 Firefox.exe Token: 34 2544 Firefox.exe Token: 35 2544 Firefox.exe Token: SeDebugPrivilege 2620 Firefox.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 3024 98ddddb682269bfc21be18eb4fe0fb3251fe282e050ea9b598b66d20c32c1c45N.exe 2668 Firefox.exe 2544 Firefox.exe 2544 Firefox.exe 2620 Firefox.exe 2544 Firefox.exe -
Suspicious use of WriteProcessMemory 62 IoCs
description pid Process procid_target PID 3024 wrote to memory of 2756 3024 98ddddb682269bfc21be18eb4fe0fb3251fe282e050ea9b598b66d20c32c1c45N.exe 31 PID 3024 wrote to memory of 2756 3024 98ddddb682269bfc21be18eb4fe0fb3251fe282e050ea9b598b66d20c32c1c45N.exe 31 PID 3024 wrote to memory of 2756 3024 98ddddb682269bfc21be18eb4fe0fb3251fe282e050ea9b598b66d20c32c1c45N.exe 31 PID 3024 wrote to memory of 2756 3024 98ddddb682269bfc21be18eb4fe0fb3251fe282e050ea9b598b66d20c32c1c45N.exe 31 PID 2756 wrote to memory of 2688 2756 cmd.exe 33 PID 2756 wrote to memory of 2688 2756 cmd.exe 33 PID 2756 wrote to memory of 2688 2756 cmd.exe 33 PID 2756 wrote to memory of 2688 2756 cmd.exe 33 PID 3024 wrote to memory of 2668 3024 98ddddb682269bfc21be18eb4fe0fb3251fe282e050ea9b598b66d20c32c1c45N.exe 34 PID 3024 wrote to memory of 2668 3024 98ddddb682269bfc21be18eb4fe0fb3251fe282e050ea9b598b66d20c32c1c45N.exe 34 PID 3024 wrote to memory of 2668 3024 98ddddb682269bfc21be18eb4fe0fb3251fe282e050ea9b598b66d20c32c1c45N.exe 34 PID 3024 wrote to memory of 2668 3024 98ddddb682269bfc21be18eb4fe0fb3251fe282e050ea9b598b66d20c32c1c45N.exe 34 PID 2668 wrote to memory of 2544 2668 Firefox.exe 35 PID 2668 wrote to memory of 2544 2668 Firefox.exe 35 PID 2668 wrote to memory of 2544 2668 Firefox.exe 35 PID 2668 wrote to memory of 2544 2668 Firefox.exe 35 PID 2668 wrote to memory of 2544 2668 Firefox.exe 35 PID 2668 wrote to memory of 2544 2668 Firefox.exe 35 PID 2668 wrote to memory of 2544 2668 Firefox.exe 35 PID 2668 wrote to memory of 2544 2668 Firefox.exe 35 PID 2668 wrote to memory of 2544 2668 Firefox.exe 35 PID 2668 wrote to memory of 2620 2668 Firefox.exe 36 PID 2668 wrote to memory of 2620 2668 Firefox.exe 36 PID 2668 wrote to memory of 2620 2668 Firefox.exe 36 PID 2668 wrote to memory of 2620 2668 Firefox.exe 36 PID 2668 wrote to memory of 2620 2668 Firefox.exe 36 PID 2668 wrote to memory of 2620 2668 Firefox.exe 36 PID 2668 wrote to memory of 2620 2668 Firefox.exe 36 PID 2668 wrote to memory of 2620 2668 Firefox.exe 36 PID 2668 wrote to memory of 2620 2668 Firefox.exe 36 PID 2544 wrote to memory of 2592 2544 Firefox.exe 37 PID 2544 wrote to memory of 2592 2544 Firefox.exe 37 PID 2544 wrote to memory of 2592 2544 Firefox.exe 37 PID 2544 wrote to memory of 2592 2544 Firefox.exe 37 PID 2544 wrote to memory of 2044 2544 Firefox.exe 38 PID 2544 wrote to memory of 2044 2544 Firefox.exe 38 PID 2544 wrote to memory of 2044 2544 Firefox.exe 38 PID 2544 wrote to memory of 2044 2544 Firefox.exe 38 PID 2544 wrote to memory of 2216 2544 Firefox.exe 39 PID 2544 wrote to memory of 2216 2544 Firefox.exe 39 PID 2544 wrote to memory of 2216 2544 Firefox.exe 39 PID 2544 wrote to memory of 2216 2544 Firefox.exe 39 PID 2544 wrote to memory of 768 2544 Firefox.exe 40 PID 2544 wrote to memory of 768 2544 Firefox.exe 40 PID 2544 wrote to memory of 768 2544 Firefox.exe 40 PID 2544 wrote to memory of 768 2544 Firefox.exe 40 PID 2592 wrote to memory of 484 2592 cmd.exe 45 PID 2592 wrote to memory of 484 2592 cmd.exe 45 PID 2592 wrote to memory of 484 2592 cmd.exe 45 PID 2592 wrote to memory of 484 2592 cmd.exe 45 PID 2216 wrote to memory of 1660 2216 cmd.exe 46 PID 2216 wrote to memory of 1660 2216 cmd.exe 46 PID 2216 wrote to memory of 1660 2216 cmd.exe 46 PID 2216 wrote to memory of 1660 2216 cmd.exe 46 PID 768 wrote to memory of 1796 768 cmd.exe 48 PID 768 wrote to memory of 1796 768 cmd.exe 48 PID 768 wrote to memory of 1796 768 cmd.exe 48 PID 768 wrote to memory of 1796 768 cmd.exe 48 PID 2044 wrote to memory of 1400 2044 cmd.exe 47 PID 2044 wrote to memory of 1400 2044 cmd.exe 47 PID 2044 wrote to memory of 1400 2044 cmd.exe 47 PID 2044 wrote to memory of 1400 2044 cmd.exe 47
Processes
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C:\Users\Admin\AppData\Local\Temp\98ddddb682269bfc21be18eb4fe0fb3251fe282e050ea9b598b66d20c32c1c45N.exe"C:\Users\Admin\AppData\Local\Temp\98ddddb682269bfc21be18eb4fe0fb3251fe282e050ea9b598b66d20c32c1c45N.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3024 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\BRuAQ.bat" "2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2756 -
C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Java Updater 3" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Firefox.exe" /f3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2688
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C:\Users\Admin\AppData\Roaming\Firefox.exe"C:\Users\Admin\AppData\Roaming\Firefox.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2668 -
C:\Users\Admin\AppData\Roaming\Firefox.exeC:\Users\Admin\AppData\Roaming\Firefox.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2544 -
C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2592 -
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
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:484
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Firefox.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Firefox.exe:*:Enabled:Windows Messanger" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2044 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Firefox.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Firefox.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:1400
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2216 -
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
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:1660
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\darkeye-nosttingspersistent.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\darkeye-nosttingspersistent.exe:*:Enabled:Windows Messanger" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:768 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\darkeye-nosttingspersistent.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\darkeye-nosttingspersistent.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:1796
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C:\Users\Admin\AppData\Roaming\Firefox.exeC:\Users\Admin\AppData\Roaming\Firefox.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2620
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
143B
MD5962bc493b87f298696ad6e3eed7c7937
SHA1985cc0c7e37e2465c4349abd528e120663ebd205
SHA256c167e2faa5307ac291ff833b8a1f5f802eaa028d1aba8d1ad342ca84c07bdb01
SHA5129dd2b755a404b74206b713ab17d2ddedacc48910e942dab71cf7e98d8d25322c24e32648f0881136e5425134aaccfbfd9bdc52ceb4519bd07e97c5564116f173
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Filesize
293KB
MD57b5942ef80586ecd9674f26d9febc47f
SHA1c3f9abdd478d74e64fca3d27736b44a92c47d4f6
SHA25631e05a6327487f89073ab1910d312a39119cbecc9f40648fe95f0c96f0f1b2e4
SHA5123d1fc9b2553faf960cf27db4824b860b53624a88fda09a4846fda294504cab3418e92b4a5dc15ac4afa2cec55926245b28854f97d8310b0eed6012bcc8532492