Analysis
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max time kernel
148s -
max time network
142s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
14-09-2024 09:00
Static task
static1
Behavioral task
behavioral1
Sample
dfde0b66c32f9ed92c68e5ab6b897612_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
dfde0b66c32f9ed92c68e5ab6b897612_JaffaCakes118.exe
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Size
239KB
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MD5
dfde0b66c32f9ed92c68e5ab6b897612
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SHA1
7edd14f1e85150776d4db811713b31cb74445bdc
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SHA256
d18e0eff8d1684c7a0ba19b9340016c666de9555e635f97fd71b4ed3cb5e9c8a
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SHA512
c6f69d74c659908d96e4e0a8215950f32f4de17eb01bd1c2b5b5dd5c1ec54d6e610c52d60790ab64f6d078e081567085bde16da159e814d5ea51f400a7af91c3
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SSDEEP
6144:Yyq8nmgtRgUHBgubUXt1bTSduS1WvHj1Fibh:YyvmgFHTbm1qujvZFib
Malware Config
Extracted
latentbot
1easydung69.zapto.org
2easydung69.zapto.org
3easydung69.zapto.org
4easydung69.zapto.org
5easydung69.zapto.org
6easydung69.zapto.org
7easydung69.zapto.org
8easydung69.zapto.org
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\csrst.exe = "C:\\Users\\Admin\\AppData\\Roaming\\csrst.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\iexplore.exe = "C:\\Users\\Admin\\AppData\\Roaming\\iexplore.exe:*:Enabled:Windows Messanger" reg.exe -
Adds policy Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run iexplore.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\Windows Defender = "C:\\Users\\Admin\\AppData\\Roaming\\csrst.exe" iexplore.exe -
Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{B03B3B74-DCFC-825D-BDC0-DE9CEED1EFE4} iexplore.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{B03B3B74-DCFC-825D-BDC0-DE9CEED1EFE4}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\csrst.exe" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{B03B3B74-DCFC-825D-BDC0-DE9CEED1EFE4} iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Active Setup\Installed Components\{B03B3B74-DCFC-825D-BDC0-DE9CEED1EFE4}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\csrst.exe" iexplore.exe -
Executes dropped EXE 1 IoCs
pid Process 2768 iexplore.exe -
Loads dropped DLL 2 IoCs
pid Process 2664 dfde0b66c32f9ed92c68e5ab6b897612_JaffaCakes118.exe 2664 dfde0b66c32f9ed92c68e5ab6b897612_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/2768-11-0x0000000000400000-0x0000000000476000-memory.dmp upx behavioral1/memory/2768-15-0x0000000000400000-0x0000000000476000-memory.dmp upx behavioral1/memory/2768-18-0x0000000000400000-0x0000000000476000-memory.dmp upx behavioral1/memory/2768-20-0x0000000000400000-0x0000000000476000-memory.dmp upx behavioral1/memory/2768-28-0x0000000000400000-0x0000000000476000-memory.dmp upx behavioral1/memory/2768-29-0x0000000000400000-0x0000000000476000-memory.dmp upx behavioral1/memory/2768-31-0x0000000000400000-0x0000000000476000-memory.dmp upx behavioral1/memory/2768-32-0x0000000000400000-0x0000000000476000-memory.dmp upx behavioral1/memory/2768-34-0x0000000000400000-0x0000000000476000-memory.dmp upx behavioral1/memory/2768-36-0x0000000000400000-0x0000000000476000-memory.dmp upx behavioral1/memory/2768-37-0x0000000000400000-0x0000000000476000-memory.dmp upx behavioral1/memory/2768-38-0x0000000000400000-0x0000000000476000-memory.dmp upx behavioral1/memory/2768-41-0x0000000000400000-0x0000000000476000-memory.dmp upx behavioral1/memory/2768-46-0x0000000000400000-0x0000000000476000-memory.dmp upx behavioral1/memory/2768-47-0x0000000000400000-0x0000000000476000-memory.dmp upx behavioral1/memory/2768-49-0x0000000000400000-0x0000000000476000-memory.dmp upx -
Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Defender = "C:\\Users\\Admin\\AppData\\Roaming\\csrst.exe" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\iexplore = "C:\\Users\\Admin\\AppData\\Roaming\\test.exe" dfde0b66c32f9ed92c68e5ab6b897612_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Defender = "C:\\Users\\Admin\\AppData\\Roaming\\csrst.exe" iexplore.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2664 set thread context of 2768 2664 dfde0b66c32f9ed92c68e5ab6b897612_JaffaCakes118.exe 31 -
System Location Discovery: System Language Discovery 1 TTPs 10 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 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 reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.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 dfde0b66c32f9ed92c68e5ab6b897612_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language iexplore.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 3056 reg.exe 2728 reg.exe 592 reg.exe 2680 reg.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: 1 2768 iexplore.exe Token: SeCreateTokenPrivilege 2768 iexplore.exe Token: SeAssignPrimaryTokenPrivilege 2768 iexplore.exe Token: SeLockMemoryPrivilege 2768 iexplore.exe Token: SeIncreaseQuotaPrivilege 2768 iexplore.exe Token: SeMachineAccountPrivilege 2768 iexplore.exe Token: SeTcbPrivilege 2768 iexplore.exe Token: SeSecurityPrivilege 2768 iexplore.exe Token: SeTakeOwnershipPrivilege 2768 iexplore.exe Token: SeLoadDriverPrivilege 2768 iexplore.exe Token: SeSystemProfilePrivilege 2768 iexplore.exe Token: SeSystemtimePrivilege 2768 iexplore.exe Token: SeProfSingleProcessPrivilege 2768 iexplore.exe Token: SeIncBasePriorityPrivilege 2768 iexplore.exe Token: SeCreatePagefilePrivilege 2768 iexplore.exe Token: SeCreatePermanentPrivilege 2768 iexplore.exe Token: SeBackupPrivilege 2768 iexplore.exe Token: SeRestorePrivilege 2768 iexplore.exe Token: SeShutdownPrivilege 2768 iexplore.exe Token: SeDebugPrivilege 2768 iexplore.exe Token: SeAuditPrivilege 2768 iexplore.exe Token: SeSystemEnvironmentPrivilege 2768 iexplore.exe Token: SeChangeNotifyPrivilege 2768 iexplore.exe Token: SeRemoteShutdownPrivilege 2768 iexplore.exe Token: SeUndockPrivilege 2768 iexplore.exe Token: SeSyncAgentPrivilege 2768 iexplore.exe Token: SeEnableDelegationPrivilege 2768 iexplore.exe Token: SeManageVolumePrivilege 2768 iexplore.exe Token: SeImpersonatePrivilege 2768 iexplore.exe Token: SeCreateGlobalPrivilege 2768 iexplore.exe Token: 31 2768 iexplore.exe Token: 32 2768 iexplore.exe Token: 33 2768 iexplore.exe Token: 34 2768 iexplore.exe Token: 35 2768 iexplore.exe Token: SeDebugPrivilege 2768 iexplore.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2768 iexplore.exe 2768 iexplore.exe 2768 iexplore.exe -
Suspicious use of WriteProcessMemory 41 IoCs
description pid Process procid_target PID 2664 wrote to memory of 2768 2664 dfde0b66c32f9ed92c68e5ab6b897612_JaffaCakes118.exe 31 PID 2664 wrote to memory of 2768 2664 dfde0b66c32f9ed92c68e5ab6b897612_JaffaCakes118.exe 31 PID 2664 wrote to memory of 2768 2664 dfde0b66c32f9ed92c68e5ab6b897612_JaffaCakes118.exe 31 PID 2664 wrote to memory of 2768 2664 dfde0b66c32f9ed92c68e5ab6b897612_JaffaCakes118.exe 31 PID 2664 wrote to memory of 2768 2664 dfde0b66c32f9ed92c68e5ab6b897612_JaffaCakes118.exe 31 PID 2664 wrote to memory of 2768 2664 dfde0b66c32f9ed92c68e5ab6b897612_JaffaCakes118.exe 31 PID 2664 wrote to memory of 2768 2664 dfde0b66c32f9ed92c68e5ab6b897612_JaffaCakes118.exe 31 PID 2664 wrote to memory of 2768 2664 dfde0b66c32f9ed92c68e5ab6b897612_JaffaCakes118.exe 31 PID 2664 wrote to memory of 2768 2664 dfde0b66c32f9ed92c68e5ab6b897612_JaffaCakes118.exe 31 PID 2768 wrote to memory of 2584 2768 iexplore.exe 32 PID 2768 wrote to memory of 2584 2768 iexplore.exe 32 PID 2768 wrote to memory of 2584 2768 iexplore.exe 32 PID 2768 wrote to memory of 2584 2768 iexplore.exe 32 PID 2768 wrote to memory of 2580 2768 iexplore.exe 33 PID 2768 wrote to memory of 2580 2768 iexplore.exe 33 PID 2768 wrote to memory of 2580 2768 iexplore.exe 33 PID 2768 wrote to memory of 2580 2768 iexplore.exe 33 PID 2768 wrote to memory of 2696 2768 iexplore.exe 35 PID 2768 wrote to memory of 2696 2768 iexplore.exe 35 PID 2768 wrote to memory of 2696 2768 iexplore.exe 35 PID 2768 wrote to memory of 2696 2768 iexplore.exe 35 PID 2768 wrote to memory of 2600 2768 iexplore.exe 36 PID 2768 wrote to memory of 2600 2768 iexplore.exe 36 PID 2768 wrote to memory of 2600 2768 iexplore.exe 36 PID 2768 wrote to memory of 2600 2768 iexplore.exe 36 PID 2584 wrote to memory of 2680 2584 cmd.exe 40 PID 2584 wrote to memory of 2680 2584 cmd.exe 40 PID 2584 wrote to memory of 2680 2584 cmd.exe 40 PID 2584 wrote to memory of 2680 2584 cmd.exe 40 PID 2696 wrote to memory of 3056 2696 cmd.exe 42 PID 2696 wrote to memory of 3056 2696 cmd.exe 42 PID 2696 wrote to memory of 3056 2696 cmd.exe 42 PID 2696 wrote to memory of 3056 2696 cmd.exe 42 PID 2580 wrote to memory of 2728 2580 cmd.exe 41 PID 2580 wrote to memory of 2728 2580 cmd.exe 41 PID 2580 wrote to memory of 2728 2580 cmd.exe 41 PID 2580 wrote to memory of 2728 2580 cmd.exe 41 PID 2600 wrote to memory of 592 2600 cmd.exe 43 PID 2600 wrote to memory of 592 2600 cmd.exe 43 PID 2600 wrote to memory of 592 2600 cmd.exe 43 PID 2600 wrote to memory of 592 2600 cmd.exe 43
Processes
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C:\Users\Admin\AppData\Local\Temp\dfde0b66c32f9ed92c68e5ab6b897612_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\dfde0b66c32f9ed92c68e5ab6b897612_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2664 -
C:\Users\Admin\AppData\Roaming\iexplore.exeC:\Users\Admin\AppData\Roaming\iexplore.exe2⤵
- Adds policy Run key to start application
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2768 -
C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2584 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2680
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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\iexplore.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\iexplore.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2580 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\iexplore.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\iexplore.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2728
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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" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2696 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:3056
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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\csrst.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\csrst.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2600 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\csrst.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\csrst.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:592
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
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Filesize
1KB
MD55b032d6dbc63d830be5ffa5dd679247a
SHA1c3553f08c562034ff156b8c776be714b8af618f6
SHA25630f4f452fc8ef6f5fbb5cdc2b5ca39eac48a634f1c328fa8dfe624616f295ada
SHA512859bc96f0551dd23d0b84165e07e3fa78fa970c347c9925ce243931225074b4ae514f34484090d83250b49e377f63736b12c72db1403321d4da9d7e4d1542d90