Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6403_us	June 8, 2023, 5:31 p.m.	June 8, 2023, 5:33 p.m.

Size	22.6KB
Type	Rich Text Format data, version 1, unknown character set
MD5	`39669a47b553f5d6b3ed6b730d7852f9`
SHA256	`8e353c1f1a7b0ddea3289b04cb2fb2bde6eacb21298cca8a0c2af37081e5be8d`
CRC32	`6E0BF80C`
ssdeep	`384:d8eKvpZlj7bLrJU/Wx1mEIZBFhqeq/d7SZ7DPvZ5pfiZcp2k4V7qQsqG14uT+hS1:dBeZljnLrJUOx180luZfp3p2kA7q1qED`
Yara	Rich_Text_Format_Zero - Rich Text Format Signature Zero SUSP_INDICATOR_RTF_MalVer_Objects - Detects RTF documents with non-standard version and embedding one of the object mostly observed in exploit (e.g. CVE-2017-11882) documents.

WINWORD.EXE "C:\Program Files (x86)\Microsoft Office\Office15\WINWORD.EXE" C:\Users\test22\AppData\Local\Temp\rsrsrsrsrsrrsrsrsrsrsrsrssrsrsr%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23rsrsrsrsrsrsrsrsrsrs.doc
1820

Name	Response	Post-Analysis Lookup
No hosts contacted.

IP Address	Status	Action
No hosts contacted.

Suricata Alerts

No Suricata Alerts

Suricata TLS

No Suricata TLS

One or more processes crashed (1 event)

Time & API	Arguments	Status	Return	Repeated
__exception__ June 8, 2023, 5:31 p.m.	stacktrace: RpcRaiseException+0x42 I_RpcExceptionFilter-0x12 rpcrt4+0x2374b @ 0x754c374b NdrAllocate+0x5c8 RpcBindingFromStringBindingA-0xca4 rpcrt4+0x42b08 @ 0x754e2b08 NdrGetBuffer+0xf4 NdrSendReceive-0x6 rpcrt4+0x1801a @ 0x754b801a SLClose-0x28c osppc+0x2cb5 @ 0x6b252cb5 SLLoadApplicationPolicies+0xb30 SLCallServer-0x31f osppc+0x15629 @ 0x6b265629 SLClose+0x4d1 SLpBeginGenuineTicketTransaction-0x4703 osppc+0x3412 @ 0x6b253412 SLpGetTokenActivationGrantInfo+0xd8 SLpGenerateTokenActivationChallenge-0xad osppc+0x129af @ 0x6b2629af SLGetTokenActivationGrants+0x721 SLGetTokenActivationCertificates-0x7e7 osppcext+0x5a648 @ 0x6a88a648 _MsoWzFromIhtk@4+0x73207 mso+0x1404a94 @ 0x70f24a94 _MsoWzFromIhtk@4+0x72f96 mso+0x1404823 @ 0x70f24823 _MsoDwGimmeUserInstallBehavior@8+0x1ad15 _MsoHrShowMetSharedNotebooksDlg@20-0x7a9d0 mso+0xcc30d3 @ 0x707e30d3 _MsoDwGimmeUserInstallBehavior@8+0x1aa61 _MsoHrShowMetSharedNotebooksDlg@20-0x7ac84 mso+0xcc2e1f @ 0x707e2e1f _MsoFreeCvsList@4+0x261dac _MsoPwlfFromFlinfo@8-0x3674 mso+0x4e2b05 @ 0x70002b05 _MsoFreeCvsList@4+0x2616fd _MsoPwlfFromFlinfo@8-0x3d23 mso+0x4e2456 @ 0x70002456 0x48186b _MsoDwGimmeUserInstallBehavior@8+0x1798b _MsoHrShowMetSharedNotebooksDlg@20-0x7dd5a mso+0xcbfd49 @ 0x707dfd49 _MsoHrSetupHTMLImport@8+0x27d9 _MsoHrOscServicesManagerSharepointURL@8-0x9611 mso+0x2008cc @ 0x6fd208cc _MsoFIEPolicyAndVersion@8+0x37cd _MsoTelemetryOnEndVBAMacroCallback@0-0x3f32 mso+0x1efa61 @ 0x6fd0fa61 _MsoFIEPolicyAndVersion@8+0x3574 _MsoTelemetryOnEndVBAMacroCallback@0-0x418b mso+0x1ef808 @ 0x6fd0f808 _MsoFIEPolicyAndVersion@8+0x3534 _MsoTelemetryOnEndVBAMacroCallback@0-0x41cb mso+0x1ef7c8 @ 0x6fd0f7c8 _MsoFEnsureMsoTypelib@0+0x2a5 _MsoInitShrGlobal@4-0x1bdf mso+0x23b6d @ 0x6fb43b6d _MsoExtTextOutW@32+0x85f _MsoFWndProcNeeded@4-0x4a1 mso+0x222ad @ 0x6fb422ad _MsoFGetTbShowKbdShortcuts@0+0x8b11 _MsoFDigitCh@4-0xbf35 mso+0x1b522d @ 0x6fcd522d _MsoFGetTbShowKbdShortcuts@0+0x8a6d _MsoFDigitCh@4-0xbfd9 mso+0x1b5189 @ 0x6fcd5189 _MsoFGetTbShowKbdShortcuts@0+0x795f _MsoFDigitCh@4-0xd0e7 mso+0x1b407b @ 0x6fcd407b _MsoFGetTbShowKbdShortcuts@0+0x788d _MsoFDigitCh@4-0xd1b9 mso+0x1b3fa9 @ 0x6fcd3fa9 _MsoFGetTbShowKbdShortcuts@0+0x784f _MsoFDigitCh@4-0xd1f7 mso+0x1b3f6b @ 0x6fcd3f6b DllGetClassObject+0x6de67 DllGetLCID-0x1df82c wwlib+0x72aca @ 0x72162aca DllGetClassObject+0x6de29 DllGetLCID-0x1df86a wwlib+0x72a8c @ 0x72162a8c DllGetClassObject+0x864b4 DllGetLCID-0x1c71df wwlib+0x8b117 @ 0x7217b117 DllGetClassObject+0x66a5f DllGetLCID-0x1e6c34 wwlib+0x6b6c2 @ 0x7215b6c2 DllGetClassObject+0x63c72 DllGetLCID-0x1e9a21 wwlib+0x688d5 @ 0x721588d5 wdCommandDispatch-0x370 winword+0x15c4 @ 0xf015c4 wdCommandDispatch-0x3dc winword+0x1558 @ 0xf01558 BaseThreadInitThunk+0x12 VerifyConsoleIoHandle-0xb3 kernel32+0x133ca @ 0x757f33ca RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x778d9ed2 RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x778d9ea5 exception.instruction_r: c9 c2 10 00 cc cc cc cc cc 8b ff 55 8b ec 56 8b exception.symbol: RaiseException+0x58 CloseHandle-0x9 kernelbase+0xb727 exception.instruction: leave exception.module: KERNELBASE.dll exception.exception_code: 0xc004f011 exception.offset: 46887 exception.address: 0x7559b727 registers.esp: 2674232 registers.edi: 2674396 registers.eax: 2674232 registers.ebp: 2674312 registers.edx: 0 registers.ebx: 2675448 registers.esi: 3221549073 registers.ecx: 2147483648	1	0	0

Time & API

Arguments

Status

Return

Repeated

__exception__

June 8, 2023, 5:31 p.m.

stacktrace:

RpcRaiseException+0x42 I_RpcExceptionFilter-0x12 rpcrt4+0x2374b @ 0x754c374b
NdrAllocate+0x5c8 RpcBindingFromStringBindingA-0xca4 rpcrt4+0x42b08 @ 0x754e2b08
NdrGetBuffer+0xf4 NdrSendReceive-0x6 rpcrt4+0x1801a @ 0x754b801a
SLClose-0x28c osppc+0x2cb5 @ 0x6b252cb5
SLLoadApplicationPolicies+0xb30 SLCallServer-0x31f osppc+0x15629 @ 0x6b265629
SLClose+0x4d1 SLpBeginGenuineTicketTransaction-0x4703 osppc+0x3412 @ 0x6b253412
SLpGetTokenActivationGrantInfo+0xd8 SLpGenerateTokenActivationChallenge-0xad osppc+0x129af @ 0x6b2629af
SLGetTokenActivationGrants+0x721 SLGetTokenActivationCertificates-0x7e7 osppcext+0x5a648 @ 0x6a88a648
_MsoWzFromIhtk@4+0x73207 mso+0x1404a94 @ 0x70f24a94
_MsoWzFromIhtk@4+0x72f96 mso+0x1404823 @ 0x70f24823
_MsoDwGimmeUserInstallBehavior@8+0x1ad15 _MsoHrShowMetSharedNotebooksDlg@20-0x7a9d0 mso+0xcc30d3 @ 0x707e30d3
_MsoDwGimmeUserInstallBehavior@8+0x1aa61 _MsoHrShowMetSharedNotebooksDlg@20-0x7ac84 mso+0xcc2e1f @ 0x707e2e1f
_MsoFreeCvsList@4+0x261dac _MsoPwlfFromFlinfo@8-0x3674 mso+0x4e2b05 @ 0x70002b05
_MsoFreeCvsList@4+0x2616fd _MsoPwlfFromFlinfo@8-0x3d23 mso+0x4e2456 @ 0x70002456
0x48186b
_MsoDwGimmeUserInstallBehavior@8+0x1798b _MsoHrShowMetSharedNotebooksDlg@20-0x7dd5a mso+0xcbfd49 @ 0x707dfd49
_MsoHrSetupHTMLImport@8+0x27d9 _MsoHrOscServicesManagerSharepointURL@8-0x9611 mso+0x2008cc @ 0x6fd208cc
_MsoFIEPolicyAndVersion@8+0x37cd _MsoTelemetryOnEndVBAMacroCallback@0-0x3f32 mso+0x1efa61 @ 0x6fd0fa61
_MsoFIEPolicyAndVersion@8+0x3574 _MsoTelemetryOnEndVBAMacroCallback@0-0x418b mso+0x1ef808 @ 0x6fd0f808
_MsoFIEPolicyAndVersion@8+0x3534 _MsoTelemetryOnEndVBAMacroCallback@0-0x41cb mso+0x1ef7c8 @ 0x6fd0f7c8
_MsoFEnsureMsoTypelib@0+0x2a5 _MsoInitShrGlobal@4-0x1bdf mso+0x23b6d @ 0x6fb43b6d
_MsoExtTextOutW@32+0x85f _MsoFWndProcNeeded@4-0x4a1 mso+0x222ad @ 0x6fb422ad
_MsoFGetTbShowKbdShortcuts@0+0x8b11 _MsoFDigitCh@4-0xbf35 mso+0x1b522d @ 0x6fcd522d
_MsoFGetTbShowKbdShortcuts@0+0x8a6d _MsoFDigitCh@4-0xbfd9 mso+0x1b5189 @ 0x6fcd5189
_MsoFGetTbShowKbdShortcuts@0+0x795f _MsoFDigitCh@4-0xd0e7 mso+0x1b407b @ 0x6fcd407b
_MsoFGetTbShowKbdShortcuts@0+0x788d _MsoFDigitCh@4-0xd1b9 mso+0x1b3fa9 @ 0x6fcd3fa9
_MsoFGetTbShowKbdShortcuts@0+0x784f _MsoFDigitCh@4-0xd1f7 mso+0x1b3f6b @ 0x6fcd3f6b
DllGetClassObject+0x6de67 DllGetLCID-0x1df82c wwlib+0x72aca @ 0x72162aca
DllGetClassObject+0x6de29 DllGetLCID-0x1df86a wwlib+0x72a8c @ 0x72162a8c
DllGetClassObject+0x864b4 DllGetLCID-0x1c71df wwlib+0x8b117 @ 0x7217b117
DllGetClassObject+0x66a5f DllGetLCID-0x1e6c34 wwlib+0x6b6c2 @ 0x7215b6c2
DllGetClassObject+0x63c72 DllGetLCID-0x1e9a21 wwlib+0x688d5 @ 0x721588d5
wdCommandDispatch-0x370 winword+0x15c4 @ 0xf015c4
wdCommandDispatch-0x3dc winword+0x1558 @ 0xf01558
BaseThreadInitThunk+0x12 VerifyConsoleIoHandle-0xb3 kernel32+0x133ca @ 0x757f33ca
RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x778d9ed2
RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x778d9ea5

exception.instruction_r: c9 c2 10 00 cc cc cc cc cc 8b ff 55 8b ec 56 8b
exception.symbol: RaiseException+0x58 CloseHandle-0x9 kernelbase+0xb727
exception.instruction: leave
exception.module: KERNELBASE.dll
exception.exception_code: 0xc004f011
exception.offset: 46887
exception.address: 0x7559b727
registers.esp: 2674232
registers.edi: 2674396
registers.eax: 2674232
registers.ebp: 2674312
registers.edx: 0
registers.ebx: 2675448
registers.esi: 3221549073
registers.ecx: 2147483648

One or more potentially interesting buffers were extracted, these generally contain injected code, configuration data, etc.

An application raised an exception which may be indicative of an exploit crash (2 events)

Time & API	Arguments	Status	Return	Repeated
Application Crash	Process WINWORD.EXE with pid 1820 crashed
__exception__ June 8, 2023, 5:31 p.m.	stacktrace: RpcRaiseException+0x42 I_RpcExceptionFilter-0x12 rpcrt4+0x2374b @ 0x754c374b NdrAllocate+0x5c8 RpcBindingFromStringBindingA-0xca4 rpcrt4+0x42b08 @ 0x754e2b08 NdrGetBuffer+0xf4 NdrSendReceive-0x6 rpcrt4+0x1801a @ 0x754b801a SLClose-0x28c osppc+0x2cb5 @ 0x6b252cb5 SLLoadApplicationPolicies+0xb30 SLCallServer-0x31f osppc+0x15629 @ 0x6b265629 SLClose+0x4d1 SLpBeginGenuineTicketTransaction-0x4703 osppc+0x3412 @ 0x6b253412 SLpGetTokenActivationGrantInfo+0xd8 SLpGenerateTokenActivationChallenge-0xad osppc+0x129af @ 0x6b2629af SLGetTokenActivationGrants+0x721 SLGetTokenActivationCertificates-0x7e7 osppcext+0x5a648 @ 0x6a88a648 _MsoWzFromIhtk@4+0x73207 mso+0x1404a94 @ 0x70f24a94 _MsoWzFromIhtk@4+0x72f96 mso+0x1404823 @ 0x70f24823 _MsoDwGimmeUserInstallBehavior@8+0x1ad15 _MsoHrShowMetSharedNotebooksDlg@20-0x7a9d0 mso+0xcc30d3 @ 0x707e30d3 _MsoDwGimmeUserInstallBehavior@8+0x1aa61 _MsoHrShowMetSharedNotebooksDlg@20-0x7ac84 mso+0xcc2e1f @ 0x707e2e1f _MsoFreeCvsList@4+0x261dac _MsoPwlfFromFlinfo@8-0x3674 mso+0x4e2b05 @ 0x70002b05 _MsoFreeCvsList@4+0x2616fd _MsoPwlfFromFlinfo@8-0x3d23 mso+0x4e2456 @ 0x70002456 0x48186b _MsoDwGimmeUserInstallBehavior@8+0x1798b _MsoHrShowMetSharedNotebooksDlg@20-0x7dd5a mso+0xcbfd49 @ 0x707dfd49 _MsoHrSetupHTMLImport@8+0x27d9 _MsoHrOscServicesManagerSharepointURL@8-0x9611 mso+0x2008cc @ 0x6fd208cc _MsoFIEPolicyAndVersion@8+0x37cd _MsoTelemetryOnEndVBAMacroCallback@0-0x3f32 mso+0x1efa61 @ 0x6fd0fa61 _MsoFIEPolicyAndVersion@8+0x3574 _MsoTelemetryOnEndVBAMacroCallback@0-0x418b mso+0x1ef808 @ 0x6fd0f808 _MsoFIEPolicyAndVersion@8+0x3534 _MsoTelemetryOnEndVBAMacroCallback@0-0x41cb mso+0x1ef7c8 @ 0x6fd0f7c8 _MsoFEnsureMsoTypelib@0+0x2a5 _MsoInitShrGlobal@4-0x1bdf mso+0x23b6d @ 0x6fb43b6d _MsoExtTextOutW@32+0x85f _MsoFWndProcNeeded@4-0x4a1 mso+0x222ad @ 0x6fb422ad _MsoFGetTbShowKbdShortcuts@0+0x8b11 _MsoFDigitCh@4-0xbf35 mso+0x1b522d @ 0x6fcd522d _MsoFGetTbShowKbdShortcuts@0+0x8a6d _MsoFDigitCh@4-0xbfd9 mso+0x1b5189 @ 0x6fcd5189 _MsoFGetTbShowKbdShortcuts@0+0x795f _MsoFDigitCh@4-0xd0e7 mso+0x1b407b @ 0x6fcd407b _MsoFGetTbShowKbdShortcuts@0+0x788d _MsoFDigitCh@4-0xd1b9 mso+0x1b3fa9 @ 0x6fcd3fa9 _MsoFGetTbShowKbdShortcuts@0+0x784f _MsoFDigitCh@4-0xd1f7 mso+0x1b3f6b @ 0x6fcd3f6b DllGetClassObject+0x6de67 DllGetLCID-0x1df82c wwlib+0x72aca @ 0x72162aca DllGetClassObject+0x6de29 DllGetLCID-0x1df86a wwlib+0x72a8c @ 0x72162a8c DllGetClassObject+0x864b4 DllGetLCID-0x1c71df wwlib+0x8b117 @ 0x7217b117 DllGetClassObject+0x66a5f DllGetLCID-0x1e6c34 wwlib+0x6b6c2 @ 0x7215b6c2 DllGetClassObject+0x63c72 DllGetLCID-0x1e9a21 wwlib+0x688d5 @ 0x721588d5 wdCommandDispatch-0x370 winword+0x15c4 @ 0xf015c4 wdCommandDispatch-0x3dc winword+0x1558 @ 0xf01558 BaseThreadInitThunk+0x12 VerifyConsoleIoHandle-0xb3 kernel32+0x133ca @ 0x757f33ca RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x778d9ed2 RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x778d9ea5 exception.instruction_r: c9 c2 10 00 cc cc cc cc cc 8b ff 55 8b ec 56 8b exception.symbol: RaiseException+0x58 CloseHandle-0x9 kernelbase+0xb727 exception.instruction: leave exception.module: KERNELBASE.dll exception.exception_code: 0xc004f011 exception.offset: 46887 exception.address: 0x7559b727 registers.esp: 2674232 registers.edi: 2674396 registers.eax: 2674232 registers.ebp: 2674312 registers.edx: 0 registers.ebx: 2675448 registers.esi: 3221549073 registers.ecx: 2147483648	1	0	0

Application Crash

Process WINWORD.EXE with pid 1820 crashed

Time & API

Arguments

Status

Return

Repeated

__exception__

June 8, 2023, 5:31 p.m.

stacktrace:

RpcRaiseException+0x42 I_RpcExceptionFilter-0x12 rpcrt4+0x2374b @ 0x754c374b
NdrAllocate+0x5c8 RpcBindingFromStringBindingA-0xca4 rpcrt4+0x42b08 @ 0x754e2b08
NdrGetBuffer+0xf4 NdrSendReceive-0x6 rpcrt4+0x1801a @ 0x754b801a
SLClose-0x28c osppc+0x2cb5 @ 0x6b252cb5
SLLoadApplicationPolicies+0xb30 SLCallServer-0x31f osppc+0x15629 @ 0x6b265629
SLClose+0x4d1 SLpBeginGenuineTicketTransaction-0x4703 osppc+0x3412 @ 0x6b253412
SLpGetTokenActivationGrantInfo+0xd8 SLpGenerateTokenActivationChallenge-0xad osppc+0x129af @ 0x6b2629af
SLGetTokenActivationGrants+0x721 SLGetTokenActivationCertificates-0x7e7 osppcext+0x5a648 @ 0x6a88a648
_MsoWzFromIhtk@4+0x73207 mso+0x1404a94 @ 0x70f24a94
_MsoWzFromIhtk@4+0x72f96 mso+0x1404823 @ 0x70f24823
_MsoDwGimmeUserInstallBehavior@8+0x1ad15 _MsoHrShowMetSharedNotebooksDlg@20-0x7a9d0 mso+0xcc30d3 @ 0x707e30d3
_MsoDwGimmeUserInstallBehavior@8+0x1aa61 _MsoHrShowMetSharedNotebooksDlg@20-0x7ac84 mso+0xcc2e1f @ 0x707e2e1f
_MsoFreeCvsList@4+0x261dac _MsoPwlfFromFlinfo@8-0x3674 mso+0x4e2b05 @ 0x70002b05
_MsoFreeCvsList@4+0x2616fd _MsoPwlfFromFlinfo@8-0x3d23 mso+0x4e2456 @ 0x70002456
0x48186b
_MsoDwGimmeUserInstallBehavior@8+0x1798b _MsoHrShowMetSharedNotebooksDlg@20-0x7dd5a mso+0xcbfd49 @ 0x707dfd49
_MsoHrSetupHTMLImport@8+0x27d9 _MsoHrOscServicesManagerSharepointURL@8-0x9611 mso+0x2008cc @ 0x6fd208cc
_MsoFIEPolicyAndVersion@8+0x37cd _MsoTelemetryOnEndVBAMacroCallback@0-0x3f32 mso+0x1efa61 @ 0x6fd0fa61
_MsoFIEPolicyAndVersion@8+0x3574 _MsoTelemetryOnEndVBAMacroCallback@0-0x418b mso+0x1ef808 @ 0x6fd0f808
_MsoFIEPolicyAndVersion@8+0x3534 _MsoTelemetryOnEndVBAMacroCallback@0-0x41cb mso+0x1ef7c8 @ 0x6fd0f7c8
_MsoFEnsureMsoTypelib@0+0x2a5 _MsoInitShrGlobal@4-0x1bdf mso+0x23b6d @ 0x6fb43b6d
_MsoExtTextOutW@32+0x85f _MsoFWndProcNeeded@4-0x4a1 mso+0x222ad @ 0x6fb422ad
_MsoFGetTbShowKbdShortcuts@0+0x8b11 _MsoFDigitCh@4-0xbf35 mso+0x1b522d @ 0x6fcd522d
_MsoFGetTbShowKbdShortcuts@0+0x8a6d _MsoFDigitCh@4-0xbfd9 mso+0x1b5189 @ 0x6fcd5189
_MsoFGetTbShowKbdShortcuts@0+0x795f _MsoFDigitCh@4-0xd0e7 mso+0x1b407b @ 0x6fcd407b
_MsoFGetTbShowKbdShortcuts@0+0x788d _MsoFDigitCh@4-0xd1b9 mso+0x1b3fa9 @ 0x6fcd3fa9
_MsoFGetTbShowKbdShortcuts@0+0x784f _MsoFDigitCh@4-0xd1f7 mso+0x1b3f6b @ 0x6fcd3f6b
DllGetClassObject+0x6de67 DllGetLCID-0x1df82c wwlib+0x72aca @ 0x72162aca
DllGetClassObject+0x6de29 DllGetLCID-0x1df86a wwlib+0x72a8c @ 0x72162a8c
DllGetClassObject+0x864b4 DllGetLCID-0x1c71df wwlib+0x8b117 @ 0x7217b117
DllGetClassObject+0x66a5f DllGetLCID-0x1e6c34 wwlib+0x6b6c2 @ 0x7215b6c2
DllGetClassObject+0x63c72 DllGetLCID-0x1e9a21 wwlib+0x688d5 @ 0x721588d5
wdCommandDispatch-0x370 winword+0x15c4 @ 0xf015c4
wdCommandDispatch-0x3dc winword+0x1558 @ 0xf01558
BaseThreadInitThunk+0x12 VerifyConsoleIoHandle-0xb3 kernel32+0x133ca @ 0x757f33ca
RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x778d9ed2
RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x778d9ea5

Creates (office) documents on the filesystem (1 event)

file	C:\Users\test22\AppData\Local\Temp\~$rsrsrsrsrrsrsrsrsrsrsrssrsrsr############################rsrsrsrsrsrsrsrsrsrs.doc

Creates hidden or system file (1 event)

Time & API	Arguments	Status	Return	Repeated
NtCreateFile June 8, 2023, 5:31 p.m.	create_disposition: 5 (FILE_OVERWRITE_IF) file_handle: 0x00000490 filepath: C:\Users\test22\AppData\Local\Temp\~$rsrsrsrsrrsrsrsrsrsrsrssrsrsr############################rsrsrsrsrsrsrsrsrsrs.doc desired_access: 0x40100080 (FILE_READ_ATTRIBUTES\|SYNCHRONIZE\|GENERIC_WRITE) file_attributes: 2 (FILE_ATTRIBUTE_HIDDEN) filepath_r: \??\C:\Users\test22\AppData\Local\Temp\~$rsrsrsrsrrsrsrsrsrsrsrssrsrsr############################rsrsrsrsrsrsrsrsrsrs.doc create_options: 4194400 (FILE_NON_DIRECTORY_FILE\|FILE_SYNCHRONOUS_IO_NONALERT) status_info: 2 (FILE_CREATED) share_access: 0 ()	1	0	0

Changes read-write memory protection to read-execute (probably to avoid detection when setting all RWX flags at the same time) (1 event)

Time & API	Arguments	Status	Return	Repeated
NtProtectVirtualMemory June 8, 2023, 5:31 p.m.	process_identifier: 1820 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 length: 4096 protection: 32 (PAGE_EXECUTE_READ) base_address: 0x7ef70000 process_handle: 0xffffffff	1	0	0

RTF file has an unknown character set (1 event)

filetype_details

Rich Text Format data, version 1, unknown character set

filename

rsrsrsrsrsrrsrsrsrsrsrsrssrsrsr%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23rsrsrsrsrsrsrsrsrsrs.doc

File has been identified by 30 AntiVirus engines on VirusTotal as malicious (30 events)

DrWeb	Exploit.Rtf.Obfuscated.32
CAT-QuickHeal	Exp.RTF.Obfus.Gen
McAfee	RTFObfustream.c!39669A47B553
VIPRE	Exploit.RTF-ObfsStrm.Gen
Sangfor	Malware.Generic-RTF.Save.c5a892ae
Arcabit	Exploit.RTF-ObfsStrm.Gen
Cyren	CVE-2017-11882.C.gen!Camelot
Symantec	Bloodhound.RTF.20
ESET-NOD32	a variant of DOC/Abnormal.C
Cynet	Malicious (score: 99)
Kaspersky	HEUR:Exploit.MSOffice.Generic
BitDefender	Exploit.RTF-ObfsStrm.Gen
NANO-Antivirus	Exploit.Rtf.Heuristic-rtf.dinbqn
MicroWorld-eScan	Exploit.RTF-ObfsStrm.Gen
Tencent	Exp.Ole.CVE-2017-11882.a
Emsisoft	Exploit.RTF-ObfsStrm.Gen (B)
F-Secure	Heuristic.HEUR/Rtf.Malformed
TrendMicro	HEUR_RTFMALFORM
FireEye	Exploit.RTF-ObfsStrm.Gen
Sophos	Troj/RtfExp-EQ
Ikarus	Exploit.CVE-2017-11882
Avira	HEUR/Rtf.Malformed
Antiy-AVL	Trojan[Exploit]/OLE.CVE-2017-11882
ZoneAlarm	HEUR:Exploit.MSOffice.Generic
GData	Exploit.RTF-ObfsStrm.Gen
Google	Detected
AhnLab-V3	RTF/Malform-A.Gen
Zoner	Probably Heur.RTFObfuscation
MAX	malware (ai score=80)
Fortinet	RTF/GenericKD.47107450!tr

rsrsrsrsrsrrsrsrsrsrsrsrssrsrsr%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23rsrsrsrsrsrsrsrsrsrs.doc

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