Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	Oct. 8, 2021, 4:49 p.m.	Oct. 8, 2021, 4:53 p.m.

Size	324.8KB
Type	PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
MD5	`1a5224cc3ca9a34e6d04f0c12bd5eaa8`
SHA256	`2e75196a6836b1fa3145e7d92f61c4ae246097c7c1b006316ec9236d5a820251`
CRC32	`12798FA3`
ssdeep	`6144:F8LxBsxx6UOzWYz8EIeoWLiJkmlHUR4Or/qnfUXkc/LOzWVciPJIpk:/xx6UOzXz8ET+Jk8aq9kqzKBx`
Yara	PE_Header_Zero - PE File Signature IsPE32 - (no description) Malicious_Library_Zero - Malicious_Library NSIS_Installer - Null Soft Installer

vbc.exe "C:\Users\test22\AppData\Local\Temp\vbc.exe"
2216
cmd.exe "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "Abdobe" /tr '"C:\Users\test22\AppData\Roaming\Abdobe.exe"' & exit
1768
- schtasks.exe schtasks /create /f /sc onlogon /rl highest /tn "Abdobe" /tr '"C:\Users\test22\AppData\Roaming\Abdobe.exe"'
  2892
cmd.exe cmd /c ""C:\Users\test22\AppData\Local\Temp\tmp18BC.tmp.bat""
1420
- timeout.exe timeout 3
  2740
- Abdobe.exe "C:\Users\test22\AppData\Roaming\Abdobe.exe"
  872

Name	Response	Post-Analysis Lookup
ControllerFinallineballinglove33.webredirect.org	A 77.247.127.169	77.247.127.169

IP Address	Status	Action
164.124.101.2	Active	Moloch
77.247.127.169	Active	Moloch

Suricata Alerts

Flow	SID	Signature	Category
TCP 192.168.56.101:49213 -> 77.247.127.169:7179	2028401	ET JA3 Hash - Possible Malware - Various Trickbot/Kovter/Dridex	Unknown Traffic

Suricata TLS

Flow	Issuer	Subject	Fingerprint
TLSv1 192.168.56.101:49213 77.247.127.169:7179	CN=usAtimeLine	CN=usAtimeLine	ab:1b:08:75:a7:7d:47:65:c7:85:31:9a:e4:f9:94:e0:e6:08:4d:68

Queries for the computername (1 event)

Time & API	Arguments	Status	Return	Repeated
GetComputerNameW Oct. 8, 2021, 4:52 p.m.	computer_name: TEST22-PC	1	1	0

Command line console output was observed (2 events)

Time & API	Arguments	Status	Return	Repeated
WriteConsoleW Oct. 8, 2021, 4:52 p.m.	buffer: The batch file cannot be found. console_handle: 0x0000000b	1	1	0
WriteConsoleW Oct. 8, 2021, 4:52 p.m.	buffer: SUCCESS: The scheduled task "Abdobe" has successfully been created. console_handle: 0x00000007	1	1	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 Oct. 8, 2021, 4:49 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

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

Time & API	Arguments	Status	Return	Repeated
NtProtectVirtualMemory Oct. 8, 2021, 4:49 p.m.	process_identifier: 2216 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x728d2000 process_handle: 0xffffffff	1	0	0
NtProtectVirtualMemory Oct. 8, 2021, 4:52 p.m.	process_identifier: 872 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x728c2000 process_handle: 0xffffffff	1	0	0

Creates executable files on the filesystem (2 events)

file	C:\Users\test22\AppData\Local\Temp\nsl2772.tmp\xtvfbj.dll
file	C:\Users\test22\AppData\Local\Temp\nsf658A.tmp\xtvfbj.dll

Creates a suspicious process (1 event)

cmdline

schtasks /create /f /sc onlogon /rl highest /tn "Abdobe" /tr '"C:\Users\test22\AppData\Roaming\Abdobe.exe"'

Drops a binary and executes it (1 event)

file	C:\Users\test22\AppData\Roaming\Abdobe.exe

Drops an executable to the user AppData folder (2 events)

file	C:\Users\test22\AppData\Roaming\Abdobe.exe
file	C:\Users\test22\AppData\Local\Temp\nsl2772.tmp\xtvfbj.dll

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 (31 events)

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

Uses Windows utilities for basic Windows functionality (1 event)

cmdline

schtasks /create /f /sc onlogon /rl highest /tn "Abdobe" /tr '"C:\Users\test22\AppData\Roaming\Abdobe.exe"'

Allocates execute permission to another process indicative of possible code injection (2 events)

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory Oct. 8, 2021, 4:49 p.m.	process_identifier: 2076 region_size: 307200 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00400000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0x00000208	1	0	0
NtAllocateVirtualMemory Oct. 8, 2021, 4:52 p.m.	process_identifier: 596 region_size: 307200 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00400000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0x0000020c	1	0	0

Installs itself for autorun at Windows startup (1 event)

cmdline

schtasks /create /f /sc onlogon /rl highest /tn "Abdobe" /tr '"C:\Users\test22\AppData\Roaming\Abdobe.exe"'

Manipulates memory of a non-child process indicative of process injection (4 events)

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 2216 manipulating memory of non-child process 2076
Process injection	Process 872 manipulating memory of non-child process 596
NtAllocateVirtualMemory Oct. 8, 2021, 4:49 p.m.	process_identifier: 2076 region_size: 307200 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00400000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0x00000208	1	0	0
NtAllocateVirtualMemory Oct. 8, 2021, 4:52 p.m.	process_identifier: 596 region_size: 307200 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00400000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0x0000020c	1	0	0

Used NtSetContextThread to modify a thread in a remote process indicative of process injection (4 events)

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 2216 called NtSetContextThread to modify thread in remote process 2076
Process injection	Process 872 called NtSetContextThread to modify thread in remote process 596
NtSetContextThread Oct. 8, 2021, 4:49 p.m.	registers.eip: 2000355780 registers.esp: 1638384 registers.edi: 0 registers.eax: 4200587 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x00000204 process_identifier: 2076	1	0	0
NtSetContextThread Oct. 8, 2021, 4:52 p.m.	registers.eip: 2000355780 registers.esp: 1638384 registers.edi: 0 registers.eax: 4200587 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x00000208 process_identifier: 596	1	0	0

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

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 1420 resumed a thread in remote process 872
NtResumeThread Oct. 8, 2021, 4:52 p.m.	thread_handle: 0x00000088 suspend_count: 0 process_identifier: 872	1	0	0

Executed a process and injected code into it, probably while unpacking (12 events)

Time & API	Arguments	Status	Return
CreateProcessInternalW Oct. 8, 2021, 4:49 p.m.	thread_identifier: 2428 thread_handle: 0x00000204 process_identifier: 2076 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\vbc.exe track: 1 command_line: "C:\Users\test22\AppData\Local\Temp\vbc.exe" filepath_r: C:\Users\test22\AppData\Local\Temp\vbc.exe stack_pivoted: 0 creation_flags: 134217732 (CREATE_NO_WINDOW\|CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x00000208	1	1
NtGetContextThread Oct. 8, 2021, 4:49 p.m.	thread_handle: 0x00000204	1	0
NtAllocateVirtualMemory Oct. 8, 2021, 4:49 p.m.	process_identifier: 2076 region_size: 307200 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00400000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0x00000208	1	0
NtSetContextThread Oct. 8, 2021, 4:49 p.m.	registers.eip: 2000355780 registers.esp: 1638384 registers.edi: 0 registers.eax: 4200587 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x00000204 process_identifier: 2076	1	0
CreateProcessInternalW Oct. 8, 2021, 4:52 p.m.	thread_identifier: 2288 thread_handle: 0x00000084 process_identifier: 2892 current_directory: C:\Users\test22\AppData\Local\Temp filepath: C:\Windows\System32\schtasks.exe track: 1 command_line: schtasks /create /f /sc onlogon /rl highest /tn "Abdobe" /tr '"C:\Users\test22\AppData\Roaming\Abdobe.exe"' filepath_r: C:\Windows\system32\schtasks.exe stack_pivoted: 0 creation_flags: 524288 (EXTENDED_STARTUPINFO_PRESENT) inherit_handles: 1 process_handle: 0x00000088	1	1
CreateProcessInternalW Oct. 8, 2021, 4:52 p.m.	thread_identifier: 2776 thread_handle: 0x00000084 process_identifier: 2740 current_directory: C:\Users\test22\AppData\Local\Temp filepath: C:\Windows\System32\timeout.exe track: 1 command_line: timeout 3 filepath_r: C:\Windows\system32\timeout.exe stack_pivoted: 0 creation_flags: 524288 (EXTENDED_STARTUPINFO_PRESENT) inherit_handles: 1 process_handle: 0x0000008c	1	1
CreateProcessInternalW Oct. 8, 2021, 4:52 p.m.	thread_identifier: 3024 thread_handle: 0x00000088 process_identifier: 872 current_directory: filepath: C:\Users\test22\AppData\Roaming\Abdobe.exe track: 1 command_line: "C:\Users\test22\AppData\Roaming\Abdobe.exe" filepath_r: C:\Users\test22\AppData\Roaming\Abdobe.exe stack_pivoted: 0 creation_flags: 525328 (CREATE_NEW_CONSOLE\|CREATE_UNICODE_ENVIRONMENT\|EXTENDED_STARTUPINFO_PRESENT) inherit_handles: 1 process_handle: 0x0000008c	1	1
NtResumeThread Oct. 8, 2021, 4:52 p.m.	thread_handle: 0x00000088 suspend_count: 0 process_identifier: 872	1	0
CreateProcessInternalW Oct. 8, 2021, 4:52 p.m.	thread_identifier: 2164 thread_handle: 0x00000208 process_identifier: 596 current_directory: filepath: C:\Users\test22\AppData\Roaming\Abdobe.exe track: 1 command_line: "C:\Users\test22\AppData\Roaming\Abdobe.exe" filepath_r: C:\Users\test22\AppData\Roaming\Abdobe.exe stack_pivoted: 0 creation_flags: 134217732 (CREATE_NO_WINDOW\|CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x0000020c	1	1
NtGetContextThread Oct. 8, 2021, 4:52 p.m.	thread_handle: 0x00000208	1	0
NtAllocateVirtualMemory Oct. 8, 2021, 4:52 p.m.	process_identifier: 596 region_size: 307200 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00400000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0x0000020c	1	0
NtSetContextThread Oct. 8, 2021, 4:52 p.m.	registers.eip: 2000355780 registers.esp: 1638384 registers.edi: 0 registers.eax: 4200587 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x00000208 process_identifier: 596	1	0

vbc.exe

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