Analysis
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max time kernel
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max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
13-09-2024 08:42
Static task
static1
Behavioral task
behavioral1
Sample
de1388a919744ce917e7f0103680fd5e_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
de1388a919744ce917e7f0103680fd5e_JaffaCakes118.exe
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Size
276KB
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MD5
de1388a919744ce917e7f0103680fd5e
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SHA1
d6c6d43cd45dd9748937f9450107d38fa7ab5edf
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SHA256
d62485200a7488c19a480d7bb85a6bc47bbffe1730e999cec9a9fc9b0c72c377
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SHA512
c58952fe9fb596a26cc968a06e82c1a8643415de92652fd468570032bbf37e2171fdff86eb756cc6ade18199bb46fc06effe88d222bfac57279778ce1b5dff6b
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SSDEEP
6144:Jn5gKKO3ShaY/ozXgWRscsBTf9ei14BuOvzWOY:15gKbS/oHmTfrMuOvzrY
Malware Config
Signatures
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Modifies firewall policy service 3 TTPs 10 IoCs
description ioc Process 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 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\svchost.exe = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe:*:Enabled:Windows Messanger" 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 reg.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\black.exe = "C:\\Users\\Admin\\AppData\\Roaming\\black.exe:*:Enabled:Windows Messanger" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile reg.exe -
Executes dropped EXE 1 IoCs
pid Process 4172 svchost.exe -
resource yara_rule behavioral2/memory/4172-20-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4172-25-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4172-26-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4172-31-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4172-34-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4172-35-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4172-39-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4172-43-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4172-46-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4172-49-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4172-52-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4172-55-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4172-61-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4172-64-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4172-67-0x0000000000400000-0x000000000045C000-memory.dmp upx -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1432 set thread context of 4172 1432 de1388a919744ce917e7f0103680fd5e_JaffaCakes118.exe 91 -
System Location Discovery: System Language Discovery 1 TTPs 12 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 csc.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 reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language de1388a919744ce917e7f0103680fd5e_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cvtres.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.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 -
Modifies registry key 1 TTPs 4 IoCs
pid Process 3780 reg.exe 4544 reg.exe 2196 reg.exe 4360 reg.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: 1 4172 svchost.exe Token: SeCreateTokenPrivilege 4172 svchost.exe Token: SeAssignPrimaryTokenPrivilege 4172 svchost.exe Token: SeLockMemoryPrivilege 4172 svchost.exe Token: SeIncreaseQuotaPrivilege 4172 svchost.exe Token: SeMachineAccountPrivilege 4172 svchost.exe Token: SeTcbPrivilege 4172 svchost.exe Token: SeSecurityPrivilege 4172 svchost.exe Token: SeTakeOwnershipPrivilege 4172 svchost.exe Token: SeLoadDriverPrivilege 4172 svchost.exe Token: SeSystemProfilePrivilege 4172 svchost.exe Token: SeSystemtimePrivilege 4172 svchost.exe Token: SeProfSingleProcessPrivilege 4172 svchost.exe Token: SeIncBasePriorityPrivilege 4172 svchost.exe Token: SeCreatePagefilePrivilege 4172 svchost.exe Token: SeCreatePermanentPrivilege 4172 svchost.exe Token: SeBackupPrivilege 4172 svchost.exe Token: SeRestorePrivilege 4172 svchost.exe Token: SeShutdownPrivilege 4172 svchost.exe Token: SeDebugPrivilege 4172 svchost.exe Token: SeAuditPrivilege 4172 svchost.exe Token: SeSystemEnvironmentPrivilege 4172 svchost.exe Token: SeChangeNotifyPrivilege 4172 svchost.exe Token: SeRemoteShutdownPrivilege 4172 svchost.exe Token: SeUndockPrivilege 4172 svchost.exe Token: SeSyncAgentPrivilege 4172 svchost.exe Token: SeEnableDelegationPrivilege 4172 svchost.exe Token: SeManageVolumePrivilege 4172 svchost.exe Token: SeImpersonatePrivilege 4172 svchost.exe Token: SeCreateGlobalPrivilege 4172 svchost.exe Token: 31 4172 svchost.exe Token: 32 4172 svchost.exe Token: 33 4172 svchost.exe Token: 34 4172 svchost.exe Token: 35 4172 svchost.exe Token: SeDebugPrivilege 4172 svchost.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4172 svchost.exe 4172 svchost.exe 4172 svchost.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 1432 wrote to memory of 1272 1432 de1388a919744ce917e7f0103680fd5e_JaffaCakes118.exe 87 PID 1432 wrote to memory of 1272 1432 de1388a919744ce917e7f0103680fd5e_JaffaCakes118.exe 87 PID 1432 wrote to memory of 1272 1432 de1388a919744ce917e7f0103680fd5e_JaffaCakes118.exe 87 PID 1272 wrote to memory of 4148 1272 csc.exe 90 PID 1272 wrote to memory of 4148 1272 csc.exe 90 PID 1272 wrote to memory of 4148 1272 csc.exe 90 PID 1432 wrote to memory of 4172 1432 de1388a919744ce917e7f0103680fd5e_JaffaCakes118.exe 91 PID 1432 wrote to memory of 4172 1432 de1388a919744ce917e7f0103680fd5e_JaffaCakes118.exe 91 PID 1432 wrote to memory of 4172 1432 de1388a919744ce917e7f0103680fd5e_JaffaCakes118.exe 91 PID 1432 wrote to memory of 4172 1432 de1388a919744ce917e7f0103680fd5e_JaffaCakes118.exe 91 PID 1432 wrote to memory of 4172 1432 de1388a919744ce917e7f0103680fd5e_JaffaCakes118.exe 91 PID 1432 wrote to memory of 4172 1432 de1388a919744ce917e7f0103680fd5e_JaffaCakes118.exe 91 PID 1432 wrote to memory of 4172 1432 de1388a919744ce917e7f0103680fd5e_JaffaCakes118.exe 91 PID 1432 wrote to memory of 4172 1432 de1388a919744ce917e7f0103680fd5e_JaffaCakes118.exe 91 PID 4172 wrote to memory of 4816 4172 svchost.exe 92 PID 4172 wrote to memory of 4816 4172 svchost.exe 92 PID 4172 wrote to memory of 4816 4172 svchost.exe 92 PID 4172 wrote to memory of 452 4172 svchost.exe 93 PID 4172 wrote to memory of 452 4172 svchost.exe 93 PID 4172 wrote to memory of 452 4172 svchost.exe 93 PID 4172 wrote to memory of 2456 4172 svchost.exe 94 PID 4172 wrote to memory of 2456 4172 svchost.exe 94 PID 4172 wrote to memory of 2456 4172 svchost.exe 94 PID 4172 wrote to memory of 820 4172 svchost.exe 95 PID 4172 wrote to memory of 820 4172 svchost.exe 95 PID 4172 wrote to memory of 820 4172 svchost.exe 95 PID 452 wrote to memory of 3780 452 cmd.exe 100 PID 452 wrote to memory of 3780 452 cmd.exe 100 PID 452 wrote to memory of 3780 452 cmd.exe 100 PID 2456 wrote to memory of 4544 2456 cmd.exe 101 PID 2456 wrote to memory of 4544 2456 cmd.exe 101 PID 2456 wrote to memory of 4544 2456 cmd.exe 101 PID 4816 wrote to memory of 2196 4816 cmd.exe 102 PID 4816 wrote to memory of 2196 4816 cmd.exe 102 PID 4816 wrote to memory of 2196 4816 cmd.exe 102 PID 820 wrote to memory of 4360 820 cmd.exe 103 PID 820 wrote to memory of 4360 820 cmd.exe 103 PID 820 wrote to memory of 4360 820 cmd.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\de1388a919744ce917e7f0103680fd5e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\de1388a919744ce917e7f0103680fd5e_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1432 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\aadziyvz.cmdline"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1272 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES69F6.tmp" "c:\Users\Admin\AppData\Local\Temp\CSC69F5.tmp"3⤵
- System Location Discovery: System Language Discovery
PID:4148
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C:\Users\Admin\AppData\Roaming\svchost.exeC:\Users\Admin\AppData\Roaming\svchost.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4172 -
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:4816 -
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:2196
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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\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:452 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:3780
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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:2456 -
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:4544
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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\black.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\black.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:820 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\black.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\black.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:4360
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD59c9be747cb6bd3b79b19253a8ddf4d95
SHA1f820155e102b45f2a02e88b4d8c1669891466c7c
SHA25609d1378a8c0222988f63a069072af5ffa4a4a468dc74cd61794ec6ecf12acebe
SHA51202be1f885174c76b627e2f6ff334c42dccb32f0eb1062682d926673bee7525903491fed343c9edd81793d4c0f63d3f806ca42223c03697e866601438cbd12fb0
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Filesize
5KB
MD5c8cc6523eac4c791562dc58e04143a03
SHA11e4f1d253f69108e6310050b5215704d5b1c2e09
SHA25678a568597d25962916ad2210a1b71a273a63a3df25dbb68319425d2adbe57b78
SHA512ebd80b1cddd60e30dc4c87a1106b3517f2560aecf44cc0e30755ef538761b8c4781e7a82d50f3cab2b9804964ac5496a671433933a23da9aa004aee96042202f
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Filesize
12KB
MD5bb5b2961567e68995464801d3bb2a964
SHA15d82ae2b8d24208418bfb09cbb3074c056e790dc
SHA256a2d3d892c68a84208a9887cb34ecae820e59c4aa25c22db5c23379df344df004
SHA512050550640a7bf2b65b3cd537f252b64465ec451555ff1831a9d799922e8c3382e83a52bc46015c5ed1ac79ebb233616f72aa8ed72f01e8be578ca383a304ff7a
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Filesize
652B
MD51465e8b43f210620d8ade0189f4617d8
SHA13889726fe1e15246e007bedbe2d3a2fcf1a3e307
SHA256179c37882f192a786f5c66b5085e304d6544449707c8f3ecfbec497cd47ff404
SHA512f2608492555f01e17825f83a94da29b3550411f912047ca4705a2b7c6d9369e2523f8bc0ece35b451cc7fafc589181b0edc251775596724a774ec4e8938d0f16
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Filesize
4KB
MD52216d197bc442e875016eba15c07a937
SHA137528e21ea3271b85d276c6bd003e6c60c81545d
SHA2562e9e3da7bfa1334706550bb4d6269bf3e64cbbc09fa349af52eb22f32aebb4af
SHA5127d7bdc3bf83ac0a29e917ead899dcaa1b47ee2660f405fe4883ca2a2546f7924265e1d75a2ea02c0e34fac4d2bb82bbaaa88d06c240afad4e9fd49337cd04d3f
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Filesize
206B
MD5d9f4a156876f2ede0b32811fd7dda37d
SHA19f37e59e4bfc060d6ece87d00bfa0932ec107fe3
SHA256da4e327745a28900dff2a9459538d93c41816389783799fe4bc3cbfddb5fb862
SHA512fa7da19a08a281e07091d05e92f8025afe77416c265adfe6a928634146164aca846d2f467f6c325730a33942bfbe7cd291a8b9a7d5faffe4c5e02be6fa27b1bf