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Guide 2020-06-10
Version history 2020-06-10

Summary | ZeroBOX

File_pass1234.7z

KeyLogger PWS Escalate priviledges AntiDebug AntiVM

Category	Machine	Started	Completed
FILE	s1_win7_x6402	July 26, 2023, 11:19 a.m.	July 26, 2023, 11:21 a.m.

Size	3.9MB
Type	7-zip archive data, version 0.4
MD5	`dd48d433b225a68e26ca5b6446f0e5f9`
SHA256	`d4627bbc66102d5e9c18b434de81a139c275ab4810e337e6a1f9f7cdf54a24ea`
CRC32	`0F18C6FC`
ssdeep	`98304:qMYYHZAjSqzkr6cFiKtSlqoQPNmNQ410Oo9jv:3ZAPcFinVNYj7`
Yara	None matched

cmd.exe "C:\Windows\System32\cmd.exe" /c start /wait "NWWd" C:\Users\test22\AppData\Local\Temp\File_pass1234.7z
3048
- 7zFM.exe "C:\Program Files (x86)\7-Zip\7zFM.exe" "C:\Users\test22\AppData\Local\Temp\File_pass1234.7z"
  2184

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

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent July 26, 2023, 11:19 a.m.			0	0

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 July 26, 2023, 11:19 a.m.		1	1	0

Allocates read-write-execute memory (usually to unpack itself) (2 events)

Time & API	Arguments	Status	Return	Repeated
NtProtectVirtualMemory July 26, 2023, 11:19 a.m.	process_identifier: 2184 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74012000 process_handle: 0xffffffff	1	0	0
NtProtectVirtualMemory July 26, 2023, 11:19 a.m.	process_identifier: 2184 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x721d3000 process_handle: 0xffffffff	1	0	0

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

Time & API	Arguments	Status	Return	Repeated
LookupPrivilegeValueW July 26, 2023, 11:19 a.m.	system_name: privilege_name: SeRestorePrivilege	1	1	0

Yara rule detected in process memory (11 events)

description	Escalate priviledges				rule	Escalate_priviledges
description	PWS Memory				rule	Generic_PWS_Memory_Zero
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	ThreadControl__Context
description	(no description)				rule	SEH__vectored
description	Checks if being debugged				rule	anti_dbg
description	Bypass DEP				rule	disable_dep
description	Run a KeyLogger				rule	KeyLogger