Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	March 17, 2021, 11:08 a.m.	March 17, 2021, 11:08 a.m.

Size	212.0KB
Type	PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
MD5	`3d3c42f1e8978a60cdf179841d6734ad`
SHA256	`f02213dd373e6d5d9bea4f366b2cfd983e278731be7d59171de6be27a482becf`
CRC32	`89E2731A`
ssdeep	`3072:JPA6jXFN2Mc+xDcJgigngtZDs/aIV8OcBwb4CZddBEL9Do/VuEpVj+vBf:Jhjm2dcJgfYoSIrbvLEx2XjC`
Yara	PE_Header_Zero - PE File Signature Zero escalate_priv - Escalade priviledges screenshot - Take screenshot win_registry - Affect system registries win_token - Affect system token win_private_profile - Affect private profile win_files_operation - Affect private profile IsPE32 - (no description) IsWindowsGUI - (no description) IsPacked - Entropy Check HasOverlay - Overlay Check HasRichSignature - Rich Signature Check

winlog.exe "C:\Users\test22\AppData\Local\Temp\winlog.exe"
1016
- winlog.exe "C:\Users\test22\AppData\Local\Temp\winlog.exe"
  1160

Name	Response	Post-Analysis Lookup
No hosts contacted.

IP Address	Status	Action
164.124.101.2	Active	Moloch

Suricata Alerts

No Suricata Alerts

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 March 17, 2021, 11:08 a.m.		1	1	0

The executable contains unknown PE section names indicative of a packer (could be a false positive) (1 event)

section

.ndata

Allocates read-write-execute memory (usually to unpack itself) (1 event)

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory March 17, 2021, 11:08 a.m.	process_identifier: 1160 region_size: 3158016 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00810000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0xffffffff	1	0	0

Creates executable files on the filesystem (1 event)

file	C:\Users\test22\AppData\Local\Temp\nsn6423.tmp\06eouuxdi0s.dll

Drops an executable to the user AppData folder (1 event)

file	C:\Users\test22\AppData\Local\Temp\nsn6423.tmp\06eouuxdi0s.dll

Searches running processes potentially to identify processes for sandbox evasion, code injection or memory dumping (39 events)

Time & API	Arguments	Status	Return
Process32FirstW March 17, 2021, 11:08 a.m.	snapshot_handle: 0x000001fc process_name: [System Process] process_identifier: 0	1	1
Process32NextW March 17, 2021, 11:08 a.m.	snapshot_handle: 0x000001fc process_name: System process_identifier: 4	1	1
Process32NextW March 17, 2021, 11:08 a.m.	snapshot_handle: 0x000001fc process_name: smss.exe process_identifier: 224	1	1
Process32NextW March 17, 2021, 11:08 a.m.	snapshot_handle: 0x000001fc process_name: csrss.exe process_identifier: 300	1	1
Process32NextW March 17, 2021, 11:08 a.m.	snapshot_handle: 0x000001fc process_name: wininit.exe process_identifier: 348	1	1
Process32NextW March 17, 2021, 11:08 a.m.	snapshot_handle: 0x000001fc process_name: csrss.exe process_identifier: 364	1	1
Process32NextW March 17, 2021, 11:08 a.m.	snapshot_handle: 0x000001fc process_name: winlogon.exe process_identifier: 396	1	1
Process32NextW March 17, 2021, 11:08 a.m.	snapshot_handle: 0x000001fc process_name: services.exe process_identifier: 440	1	1
Process32NextW March 17, 2021, 11:08 a.m.	snapshot_handle: 0x000001fc process_name: lsass.exe process_identifier: 456	1	1
Process32NextW March 17, 2021, 11:08 a.m.	snapshot_handle: 0x000001fc process_name: lsm.exe process_identifier: 464	1	1
Process32NextW March 17, 2021, 11:08 a.m.	snapshot_handle: 0x000001fc process_name: svchost.exe process_identifier: 568	1	1
Process32NextW March 17, 2021, 11:08 a.m.	snapshot_handle: 0x000001fc process_name: svchost.exe process_identifier: 640	1	1
Process32NextW March 17, 2021, 11:08 a.m.	snapshot_handle: 0x000001fc process_name: svchost.exe process_identifier: 700	1	1
Process32NextW March 17, 2021, 11:08 a.m.	snapshot_handle: 0x000001fc process_name: svchost.exe process_identifier: 776	1	1
Process32NextW March 17, 2021, 11:08 a.m.	snapshot_handle: 0x000001fc process_name: svchost.exe process_identifier: 824	1	1
Process32NextW March 17, 2021, 11:08 a.m.	snapshot_handle: 0x000001fc process_name: audiodg.exe process_identifier: 892	1	1
Process32NextW March 17, 2021, 11:08 a.m.	snapshot_handle: 0x000001fc process_name: svchost.exe process_identifier: 968	1	1
Process32NextW March 17, 2021, 11:08 a.m.	snapshot_handle: 0x000001fc process_name: svchost.exe process_identifier: 264	1	1
Process32NextW March 17, 2021, 11:08 a.m.	snapshot_handle: 0x000001fc process_name: spoolsv.exe process_identifier: 820	1	1
Process32NextW March 17, 2021, 11:08 a.m.	snapshot_handle: 0x000001fc process_name: svchost.exe process_identifier: 292	1	1
Process32NextW March 17, 2021, 11:08 a.m.	snapshot_handle: 0x000001fc process_name: svchost.exe process_identifier: 1192	1	1
Process32NextW March 17, 2021, 11:08 a.m.	snapshot_handle: 0x000001fc process_name: srvany.exe process_identifier: 1244	1	1
Process32NextW March 17, 2021, 11:08 a.m.	snapshot_handle: 0x000001fc process_name: taskhost.exe process_identifier: 1284	1	1
Process32NextW March 17, 2021, 11:08 a.m.	snapshot_handle: 0x000001fc process_name: KMService.exe process_identifier: 1324	1	1
Process32NextW March 17, 2021, 11:08 a.m.	snapshot_handle: 0x000001fc process_name: conhost.exe process_identifier: 1376	1	1
Process32NextW March 17, 2021, 11:08 a.m.	snapshot_handle: 0x000001fc process_name: sppsvc.exe process_identifier: 1800	1	1
Process32NextW March 17, 2021, 11:08 a.m.	snapshot_handle: 0x000001fc process_name: svchost.exe process_identifier: 1876	1	1
Process32NextW March 17, 2021, 11:08 a.m.	snapshot_handle: 0x000001fc process_name: dwm.exe process_identifier: 1496	1	1
Process32NextW March 17, 2021, 11:08 a.m.	snapshot_handle: 0x000001fc process_name: explorer.exe process_identifier: 1848	1	1
Process32NextW March 17, 2021, 11:08 a.m.	snapshot_handle: 0x000001fc process_name: WmiPrvSE.exe process_identifier: 1916	1	1
Process32NextW March 17, 2021, 11:08 a.m.	snapshot_handle: 0x000001fc process_name: pw.exe process_identifier: 2816	1	1
Process32NextW March 17, 2021, 11:08 a.m.	snapshot_handle: 0x000001fc process_name: SearchIndexer.exe process_identifier: 2940	1	1
Process32NextW March 17, 2021, 11:08 a.m.	snapshot_handle: 0x000001fc process_name: SearchProtocolHost.exe process_identifier: 1480	1	1
Process32NextW March 17, 2021, 11:08 a.m.	snapshot_handle: 0x000001fc process_name: SearchFilterHost.exe process_identifier: 3040	1	1
Process32NextW March 17, 2021, 11:08 a.m.	snapshot_handle: 0x000001fc process_name: SearchProtocolHost.exe process_identifier: 2120	1	1
Process32NextW March 17, 2021, 11:08 a.m.	snapshot_handle: 0x000001fc process_name: mobsync.exe process_identifier: 2064	1	1
Process32NextW March 17, 2021, 11:08 a.m.	snapshot_handle: 0x000001fc process_name: pw.exe process_identifier: 2360	1	1
Process32NextW March 17, 2021, 11:08 a.m.	snapshot_handle: 0x000001fc process_name: taskhost.exe process_identifier: 752	1	1
Process32NextW March 17, 2021, 11:08 a.m.	snapshot_handle: 0x000001fc process_name: winlog.exe process_identifier: 1016	1	1

Checks for the Locally Unique Identifier on the system for a suspicious privilege (1 event)

Time & API	Arguments	Status	Return	Repeated
LookupPrivilegeValueW March 17, 2021, 11:08 a.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0

Potentially malicious URLs were found in the process memory dump (1 event)

url	http://nsis.sf.net/NSIS_Error

Yara rule detected in process memory (50 out of 84 events)

description	Code injection with CreateRemoteThread in a remote process	rule	inject_thread
description	Create a windows service	rule	create_service
description	Create a COM server	rule	create_com_service
description	Communications over UDP network	rule	network_udp_sock
description	Listen for incoming communication	rule	network_tcp_listen
description	Communications over P2P network	rule	network_p2p_win
description	Communications over HTTP	rule	network_http
description	File downloader/dropper	rule	network_dropper
description	Communications over FTP	rule	network_ftp
description	Communications over RAW socket	rule	network_tcp_socket
description	Communications use DNS	rule	network_dns
description	Communication using dga	rule	network_dga
description	Escalade priviledges	rule	escalate_priv
description	Take screenshot	rule	screenshot
description	Run a keylogger	rule	keylogger
description	Steal credential	rule	cred_local
description	Record Audio	rule	sniff_audio
description	APC queue tasks migration	rule	migrate_apc
description	Malware can spread east-west file	rule	spreading_file
description	Malware can spread east-west using share drive	rule	spreading_share
description	Create or check mutex	rule	win_mutex
description	Affect system registries	rule	win_registry
description	Affect system token	rule	win_token
description	Affect private profile	rule	win_private_profile
description	Affect private profile	rule	win_files_operation
description	Match Winsock 2 API library declaration	rule	Str_Win32_Winsock2_Library
description	Match Windows Inet API library declaration	rule	Str_Win32_Wininet_Library
description	Match Windows Inet API call	rule	Str_Win32_Internet_API
description	Match Windows Http API call	rule	Str_Win32_Http_API
description	(no description)	rule	DebuggerCheck__GlobalFlags
description	(no description)	rule	DebuggerCheck__QueryInfo
description	(no description)	rule	DebuggerCheck__RemoteAPI
description	(no description)	rule	DebuggerHiding__Thread
description	(no description)	rule	DebuggerHiding__Active
description	(no description)	rule	DebuggerException__ConsoleCtrl
description	(no description)	rule	DebuggerException__SetConsoleCtrl
description	(no description)	rule	ThreadControl__Context
description	(no description)	rule	SEH__vectored
description	(no description)	rule	Check_Dlls
description	Checks if being debugged	rule	anti_dbg
description	Anti-Sandbox checks for ThreatExpert	rule	antisb_threatExpert
description	Bypass DEP	rule	disable_dep
description	Affect hook table	rule	win_hook
description	Code injection with CreateRemoteThread in a remote process	rule	inject_thread
description	Create a windows service	rule	create_service
description	Communications over UDP network	rule	network_udp_sock
description	Listen for incoming communication	rule	network_tcp_listen
description	Communications over P2P network	rule	network_p2p_win
description	Communications over HTTP	rule	network_http
description	File downloader/dropper	rule	network_dropper

File has been identified by 14 AntiVirus engines on VirusTotal as malicious (14 events)

FireEye	Generic.mg.3d3c42f1e8978a60
McAfee	Artemis!3D3C42F1E897
Sangfor	Trojan.Win32.Save.a
Cyren	W32/Injector.AFV.gen!Eldorado
APEX	Malicious
Avast	FileRepMetagen [Malware]
Paloalto	generic.ml
McAfee-GW-Edition	BehavesLike.Win32.ICLoader.dc
SentinelOne	Static AI - Suspicious PE
Microsoft	Program:Win32/Wacapew.C!ml
Malwarebytes	Malware.Heuristic.1001
Ikarus	Trojan.NSIS.Agent
Fortinet	W32/Injector.EOWC!tr
AVG	FileRepMetagen [Malware]

Used NtSetContextThread to modify a thread in a remote process indicative of process injection (2 events)

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 1016 called NtSetContextThread to modify thread in remote process 1160
NtSetContextThread March 17, 2021, 11:08 a.m.	registers.eip: 2000355780 registers.esp: 1638384 registers.edi: 0 registers.eax: 4313104 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x00000210 process_identifier: 1160	1	0	0

winlog.exe

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