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

Summary | ZeroBOX

File_pass1234.7z

KeyLogger Escalate priviledges AntiDebug AntiVM

Category	Machine	Started	Completed
FILE	s1_win7_x6402	June 4, 2023, 5:31 p.m.	June 4, 2023, 5:33 p.m.

Size	5.5MB
Type	7-zip archive data, version 0.4
MD5	`63e2ad5f5f1466a924b0c77048dcc60a`
SHA256	`23fb85714c79c4acf328e379128025ee17eca8f57d8a58d47da6d821d5f70737`
CRC32	`D4CBAA67`
ssdeep	`98304:fg7CCMx7RpUpyVLUNqeTZTgl4PAzIrjfs8LRfmxKf0cmHs8nL7PmX4G7N:feex7RpDUNNTZtIMrjfBxq2TmHs8nfPM`
Yara	None matched

cmd.exe "C:\Windows\System32\cmd.exe" /c start /wait "dTENKIxNe" C:\Users\test22\AppData\Local\Temp\File_pass1234.7z
3008
- 7zFM.exe "C:\Program Files (x86)\7-Zip\7zFM.exe" "C:\Users\test22\AppData\Local\Temp\File_pass1234.7z"
  2204

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 June 4, 2023, 5:31 p.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 June 4, 2023, 5:31 p.m.		1	1	0

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

Time & API	Arguments	Status	Return	Repeated
NtProtectVirtualMemory June 4, 2023, 5:31 p.m.	process_identifier: 2204 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74002000 process_handle: 0xffffffff	1	0	0
NtProtectVirtualMemory June 4, 2023, 5:31 p.m.	process_identifier: 2204 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73913000 process_handle: 0xffffffff	1	0	0

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

FireEye	Trojan.GenericKD.67350064
Arcabit	Trojan.Generic.D403AE30
BitDefender	Trojan.GenericKD.67350064
MicroWorld-eScan	Trojan.GenericKD.67350064
Emsisoft	Trojan.GenericKD.67350064 (B)
VIPRE	Trojan.GenericKD.67350064
McAfee-GW-Edition	Artemis
GData	Trojan.GenericKD.67350064
MAX	malware (ai score=89)

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

Time & API	Arguments	Status	Return	Repeated
LookupPrivilegeValueW June 4, 2023, 5:31 p.m.	system_name: privilege_name: SeRestorePrivilege	1	1	0

Yara rule detected in process memory (11 events)

description	PWS Memory				rule	Generic_PWS_Memory_Zero
description	Escalate priviledges				rule	Escalate_priviledges
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