Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6403_us	Dec. 12, 2023, 7:42 a.m.	Dec. 12, 2023, 7:51 a.m.

Size	6.0MB
Type	PE32 executable (GUI) Intel 80386, for MS Windows
MD5	`7603117e8e1611e887b8c6fccbdb9d4e`
SHA256	`04d6d3ec056f03179782070ab38d407197ff2e2fc5c943da11de18d0085b7f3b`
CRC32	`FF03F90E`
ssdeep	`98304:wCUQbcTwemgpj6KqG6F6MNl4or9cOFOoKc3lZsuavzeh/QYU+LR87CiFj4:HtbCLpjfqx/j9dF3livQ/Y4R87dq`
Yara	Malicious_Library_Zero - Malicious_Library IsPE32 - (no description) PE_Header_Zero - PE File Signature VMProtect_Zero - VMProtect packed file UPX_Zero - UPX packed file

cp.exe "C:\Users\test22\AppData\Local\Temp\cp.exe"
1740
- cmd.exe cmd /c ""C:\Users\test22\AppData\Local\Temp\s1cc.0.bat" "
  2180
  - timeout.exe timeout 3
    2240
  - XRJNZC.exe "C:\ProgramData\pinterests\XRJNZC.exe"
    2284
    - schtasks.exe "C:\Windows\System32\schtasks.exe" /create /sc MINUTE /mo 1 /RL HIGHEST /tn "XRJNZC" /tr C:\ProgramData\pinterests\XRJNZC.exe /f
      2376

Name	Response	Post-Analysis Lookup
No hosts contacted.

IP Address	Status	Action
104.21.43.130	Active	Moloch
104.21.56.176	Active	Moloch

Suricata Alerts

No Suricata Alerts

Suricata TLS

No Suricata TLS

Queries for the computername (1 event)

Time & API	Arguments	Status	Return	Repeated
GetComputerNameW Dec. 12, 2023, 7:43 a.m.	computer_name: TEST22-PC	1	1	0

Command line console output was observed (3 events)

Time & API	Arguments	Status	Return
WriteConsoleW Dec. 12, 2023, 7:43 a.m.	buffer: The system cannot find the path specified. console_handle: 0x0000000b	1	1
WriteConsoleW Dec. 12, 2023, 7:43 a.m.	buffer: Could Not Find C:\Users\test22\AppData\Local\Temp\s1cc.2 console_handle: 0x0000000b	1	1
WriteConsoleW Dec. 12, 2023, 7:43 a.m.	buffer: SUCCESS: The scheduled task "XRJNZC" has successfully been created. 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 Dec. 12, 2023, 7:42 a.m.		1	1	0

The executable contains unknown PE section names indicative of a packer (could be a false positive) (2 events)

section	.vmp0
section	.vmp1

Allocates read-write-execute memory (usually to unpack itself) (14 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory Dec. 12, 2023, 7:42 a.m.	process_identifier: 1740 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00340000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 12, 2023, 7:42 a.m.	process_identifier: 1740 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00350000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 12, 2023, 7:42 a.m.	process_identifier: 1740 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00470000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 12, 2023, 7:42 a.m.	process_identifier: 1740 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00480000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 12, 2023, 7:42 a.m.	process_identifier: 1740 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00490000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 12, 2023, 7:42 a.m.	process_identifier: 1740 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004a0000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 12, 2023, 7:42 a.m.	process_identifier: 1740 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004b0000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 12, 2023, 7:43 a.m.	process_identifier: 2284 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00250000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 12, 2023, 7:43 a.m.	process_identifier: 2284 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00260000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 12, 2023, 7:43 a.m.	process_identifier: 2284 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00270000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 12, 2023, 7:43 a.m.	process_identifier: 2284 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00d60000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 12, 2023, 7:43 a.m.	process_identifier: 2284 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00d70000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 12, 2023, 7:43 a.m.	process_identifier: 2284 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00d80000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 12, 2023, 7:43 a.m.	process_identifier: 2284 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00d90000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0xffffffff	1

Creates executable files on the filesystem (2 events)

file	C:\ProgramData\pinterests\XRJNZC.exe
file	C:\Users\test22\AppData\Local\Temp\s1cc.0.bat

Creates a suspicious process (2 events)

cmdline	"C:\Windows\System32\schtasks.exe" /create /sc MINUTE /mo 1 /RL HIGHEST /tn "XRJNZC" /tr C:\ProgramData\pinterests\XRJNZC.exe /f
cmdline	schtasks.exe /create /sc MINUTE /mo 1 /RL HIGHEST /tn "XRJNZC" /tr C:\ProgramData\pinterests\XRJNZC.exe /f

Drops a binary and executes it (2 events)

file	C:\Users\test22\AppData\Local\Temp\s1cc.0.bat
file	C:\ProgramData\pinterests\XRJNZC.exe

A process created a hidden window (2 events)

Time & API	Arguments	Status	Return	Repeated
ShellExecuteExW Dec. 12, 2023, 7:42 a.m.	show_type: 0 filepath_r: C:\Users\test22\AppData\Local\Temp\s1cc.0.bat parameters: filepath: C:\Users\test22\AppData\Local\Temp\s1cc.0.bat	1	1	0
ShellExecuteExW Dec. 12, 2023, 7:43 a.m.	show_type: 0 filepath_r: schtasks.exe parameters: /create /sc MINUTE /mo 1 /RL HIGHEST /tn "XRJNZC" /tr C:\ProgramData\pinterests\XRJNZC.exe /f filepath: schtasks.exe	1	1	0

The binary likely contains encrypted or compressed data indicative of a packer (3 events)

section

{u'size_of_data': u'0x005d6800', u'virtual_address': u'0x003d6000', u'entropy': 7.962574492744598, u'name': u'.vmp1', u'virtual_size': u'0x005d66d0'}

entropy

7.96257449274

description

A section with a high entropy has been found

section

{u'size_of_data': u'0x00025400', u'virtual_address': u'0x009ae000', u'entropy': 7.1858819412656265, u'name': u'.rsrc', u'virtual_size': u'0x00025352'}

entropy

7.18588194127

description

A section with a high entropy has been found

entropy

0.999755241903

description

Overall entropy of this PE file is high

Yara rule detected in process memory (32 events)

description	Create a windows service	rule	Create_Service
description	Communications over RAW Socket	rule	Network_TCP_Socket
description	Communication using DGA	rule	Network_DGA
description	Match Windows Http API call	rule	Str_Win32_Http_API
description	Take ScreenShot	rule	ScreenShot
description	Escalate priviledges	rule	Escalate_priviledges
description	Steal credential	rule	local_credential_Steal
description	PWS Memory	rule	Generic_PWS_Memory_Zero
description	Record Audio	rule	Sniff_Audio
description	Communications over HTTP	rule	Network_HTTP
description	Communications use DNS	rule	Network_DNS
description	Code injection with CreateRemoteThread in a remote process	rule	Code_injection
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	File Downloader	rule	Network_Downloader
description	Match Windows Inet API call	rule	Str_Win32_Internet_API
description	Install itself for autorun at Windows startup	rule	Persistence
description	Communications over FTP	rule	Network_FTP
description	Run a KeyLogger	rule	KeyLogger
description	Communications over P2P network	rule	Network_P2P_Win

Uses Windows utilities for basic Windows functionality (2 events)

cmdline	"C:\Windows\System32\schtasks.exe" /create /sc MINUTE /mo 1 /RL HIGHEST /tn "XRJNZC" /tr C:\ProgramData\pinterests\XRJNZC.exe /f
cmdline	schtasks.exe /create /sc MINUTE /mo 1 /RL HIGHEST /tn "XRJNZC" /tr C:\ProgramData\pinterests\XRJNZC.exe /f

The executable is likely packed with VMProtect (2 events)

section	.vmp0				description	Section name indicates VMProtect
section	.vmp1				description	Section name indicates VMProtect

Communicates with host for which no DNS query was performed (2 events)

host	104.21.43.130
host	104.21.56.176

Installs itself for autorun at Windows startup (2 events)

cmdline	"C:\Windows\System32\schtasks.exe" /create /sc MINUTE /mo 1 /RL HIGHEST /tn "XRJNZC" /tr C:\ProgramData\pinterests\XRJNZC.exe /f
cmdline	schtasks.exe /create /sc MINUTE /mo 1 /RL HIGHEST /tn "XRJNZC" /tr C:\ProgramData\pinterests\XRJNZC.exe /f

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

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 2180 resumed a thread in remote process 2284
NtResumeThread Dec. 12, 2023, 7:43 a.m.	thread_handle: 0x00000088 suspend_count: 0 process_identifier: 2284	1	0	0

cp.exe

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