Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	March 10, 2021, 5:56 p.m.	March 10, 2021, 5:58 p.m.

Size	219.3KB
Type	PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
MD5	`1e1d3ebcf735559256fe106de64001f2`
SHA256	`99a0c13cf8d2bc4b4eb7579c8bc68471c4738b95b27fb771cb4640c5c4698d94`
CRC32	`7AEA06FF`
ssdeep	`6144:rPKyLLlIL9nuNkHn5fJBtGwjPGofA20Vib:mqc9nuNE5xHGwjuofR0W`
Yara	IsPE32 - (no description) IsWindowsGUI - (no description) IsPacked - Entropy Check HasOverlay - Overlay Check HasRichSignature - Rich Signature Check 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

winlog3.exe "C:\Users\test22\AppData\Local\Temp\winlog3.exe"
2972
- winlog3.exe "C:\Users\test22\AppData\Local\Temp\winlog3.exe"
  1824

Name	Response	Post-Analysis Lookup
www.bukaino.net	A 184.168.131.241 CNAME bukaino.net	184.168.131.241
www.yourstrivingforexcellence.com
www.skinjunkie.site
www.856380692.xyz	A 103.88.34.80	103.88.34.80
www.myfeezinc.com	A 103.224.182.242	103.224.182.242
www.4676sabalkey.com	A 184.168.131.241 CNAME 4676sabalkey.com	184.168.131.241
www.oasisbracelet.com	CNAME oasisbracelet.com A 34.102.136.180	34.102.136.180
www.mecs.club	CNAME webacc5.sd3.ghst.net A 155.133.132.7	155.133.132.7

IP Address	Status	Action
103.224.182.242	Active	Moloch
103.88.34.80	Active	Moloch
155.133.132.7	Active	Moloch
164.124.101.2	Active	Moloch
184.168.131.241	Active	Moloch
34.102.136.180	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 10, 2021, 5:56 p.m.		1	1	0

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

section

.ndata

HTTP traffic contains suspicious features which may be indicative of malware related traffic (5 events)

suspicious_features	GET method with no useragent header	suspicious_request	GET http://www.4676sabalkey.com/nsag/?rVBxID=9xihDPfERIqbcjL1sun5EGFfqtJNAtvnI7BVZSdIWKVIiq2iXcPOSwne5VgGAQBwkzga4jrc&GV_P=8pDpHJNHin-x0N
suspicious_features	GET method with no useragent header	suspicious_request	GET http://www.myfeezinc.com/nsag/?rVBxID=AXehkXJ0lYKIRpysAOPXC/XvfFX0gl1EYuuNA/NXyIs4zVDAJbmNyTfmVaLKjAY24GUI8tpB&GV_P=8pDpHJNHin-x0N
suspicious_features	GET method with no useragent header	suspicious_request	GET http://www.bukaino.net/nsag/?rVBxID=oC6r1HmZx5wn5oXPzQLXQ4VMDjeb3X29kqfgvoAAEugKEHNilNhbzg6QyG7lAWIEjI8cRCmD&GV_P=8pDpHJNHin-x0N
suspicious_features	GET method with no useragent header	suspicious_request	GET http://www.mecs.club/nsag/?rVBxID=0eG3A+xf/U4tD2DvywEKXt4QE5sc4N54SGadGOOgrfsIgOmM/WH/GgXAPI4MGlkByobfpq2S&GV_P=8pDpHJNHin-x0N
suspicious_features	GET method with no useragent header	suspicious_request	GET http://www.oasisbracelet.com/nsag/?rVBxID=X6jTNjBDiSL6TpbedZlH5jVf6UgVHRdaKJR1ltrC+bHekjCLhc2nJxvVQH1baaoFWgd9aMD6&GV_P=8pDpHJNHin-x0N

Performs some HTTP requests (10 events)

request	POST http://www.4676sabalkey.com/nsag/
request	GET http://www.4676sabalkey.com/nsag/?rVBxID=9xihDPfERIqbcjL1sun5EGFfqtJNAtvnI7BVZSdIWKVIiq2iXcPOSwne5VgGAQBwkzga4jrc&GV_P=8pDpHJNHin-x0N
request	POST http://www.myfeezinc.com/nsag/
request	GET http://www.myfeezinc.com/nsag/?rVBxID=AXehkXJ0lYKIRpysAOPXC/XvfFX0gl1EYuuNA/NXyIs4zVDAJbmNyTfmVaLKjAY24GUI8tpB&GV_P=8pDpHJNHin-x0N
request	POST http://www.bukaino.net/nsag/
request	GET http://www.bukaino.net/nsag/?rVBxID=oC6r1HmZx5wn5oXPzQLXQ4VMDjeb3X29kqfgvoAAEugKEHNilNhbzg6QyG7lAWIEjI8cRCmD&GV_P=8pDpHJNHin-x0N
request	POST http://www.mecs.club/nsag/
request	GET http://www.mecs.club/nsag/?rVBxID=0eG3A+xf/U4tD2DvywEKXt4QE5sc4N54SGadGOOgrfsIgOmM/WH/GgXAPI4MGlkByobfpq2S&GV_P=8pDpHJNHin-x0N
request	POST http://www.oasisbracelet.com/nsag/
request	GET http://www.oasisbracelet.com/nsag/?rVBxID=X6jTNjBDiSL6TpbedZlH5jVf6UgVHRdaKJR1ltrC+bHekjCLhc2nJxvVQH1baaoFWgd9aMD6&GV_P=8pDpHJNHin-x0N

Sends data using the HTTP POST Method (5 events)

request	POST http://www.4676sabalkey.com/nsag/
request	POST http://www.myfeezinc.com/nsag/
request	POST http://www.bukaino.net/nsag/
request	POST http://www.mecs.club/nsag/
request	POST http://www.oasisbracelet.com/nsag/

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

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory March 10, 2021, 5:56 p.m.	process_identifier: 1824 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\nsl62DA.tmp\jobg7gz.dll

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

file	C:\Users\test22\AppData\Local\Temp\nsl62DA.tmp\jobg7gz.dll

Searches running processes potentially to identify processes for sandbox evasion, code injection or memory dumping (2 events)

Time & API	Arguments	Status	Return	Repeated
Process32NextW March 10, 2021, 5:56 p.m.	snapshot_handle: 0x000001e8 process_name: taskhost.exe process_identifier: 2764	1	1	0
Process32NextW March 10, 2021, 5:56 p.m.	snapshot_handle: 0x000001e8 process_name: winlog3.exe process_identifier: 2972	1	1	0

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

Time & API	Arguments	Status	Return	Repeated
LookupPrivilegeValueW March 10, 2021, 5:56 p.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0

Potentially malicious URLs were found in the process memory dump (4 events)

url	http://purl.org/rss/1.0/
url	http://www.microsoft.com/schemas/ie8tldlistdescription/1.0
url	http://nsis.sf.net/NSIS_Error
url	http://www.passport.com

Yara rule detected in process memory (50 out of 86 events)

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
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 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	Hijack network configuration	rule	hijack_network
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 Toredo network	rule	network_toredo
description	Communications over P2P network	rule	network_p2p_win
description	Communications over HTTP	rule	network_http

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 2972 called NtSetContextThread to modify thread in remote process 1824
NtSetContextThread March 10, 2021, 5:56 p.m.	registers.eip: 2000355780 registers.esp: 1638384 registers.edi: 0 registers.eax: 4313088 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x00000204 process_identifier: 1824	1	0	0

Connects to an IP address that is no longer responding to requests (legitimate services will remain up-and-running usually) (1 event)

dead_host

103.88.34.80:80

winlog3.exe

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Suricata Alerts

Suricata TLS

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