Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	April 2, 2021, 4:48 p.m.	April 2, 2021, 4:50 p.m.

Size	46.8KB
Type	ELF 32-bit LSB executable, ARM, EABI4 version 1 (SYSV), dynamically linked, interpreter /lib/ld-uClibc.so.0, stripped
MD5	`c15905677c3955ec1f0eb79face87f60`
SHA256	`305244df2a951e32164d13057d506c5755048ef4eed32a14c071e88b1e1b7f76`
CRC32	`01752121`
ssdeep	`768:1GWxln6t/36ndtMzdu+yViR3F92hv16042S2CDAZOiLK0Ye2vtaM9o65PRIt9RBO:1GdI+X3F92yVwOCBlYRQmy2j`
Yara	None matched

cmd.exe "C:\Windows\System32\cmd.exe" /c start /wait "Xadq" C:\Users\test22\AppData\Local\Temp\kobu.arm7
1116
- rundll32.exe "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\test22\AppData\Local\Temp\kobu.arm7
  2428
  - editplus.exe "editplus.exe"
    3028
explorer.exe C:\Windows\Explorer.EXE
1848

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

Queries for the computername (2 events)

Time & API	Arguments	Status	Return	Repeated
GetComputerNameW April 2, 2021, 4:41 p.m.	computer_name: TEST22-PC	1	1	0
GetComputerNameW April 2, 2021, 4:41 p.m.	computer_name: TEST22-PC	1	1	0

Checks if process is being debugged by a debugger (2 events)

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent April 2, 2021, 4:48 p.m.			0	0
IsDebuggerPresent April 2, 2021, 4:48 p.m.			0	0

Tries to locate where the browsers are installed (1 event)

file	c:\program files (x86)\Google\Chrome\application\chrome.exe

Allocates read-write-execute memory (usually to unpack itself) (13 events)

Time & API	Arguments	Status
NtProtectVirtualMemory April 2, 2021, 4:48 p.m.	process_identifier: 2428 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73770000 process_handle: 0xffffffff	1
NtProtectVirtualMemory April 2, 2021, 4:48 p.m.	process_identifier: 2428 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72a41000 process_handle: 0xffffffff	1
NtProtectVirtualMemory April 2, 2021, 4:48 p.m.	process_identifier: 2428 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x729b1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory April 2, 2021, 4:48 p.m.	process_identifier: 2428 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72974000 process_handle: 0xffffffff	1
NtProtectVirtualMemory April 2, 2021, 4:48 p.m.	process_identifier: 2428 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72a42000 process_handle: 0xffffffff	1
NtProtectVirtualMemory April 2, 2021, 4:48 p.m.	process_identifier: 2428 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72861000 process_handle: 0xffffffff	1
NtProtectVirtualMemory April 2, 2021, 4:48 p.m.	process_identifier: 2428 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72b41000 process_handle: 0xffffffff	1
NtProtectVirtualMemory April 2, 2021, 4:48 p.m.	process_identifier: 2428 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72c41000 process_handle: 0xffffffff	1
NtProtectVirtualMemory April 2, 2021, 4:48 p.m.	process_identifier: 2428 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72761000 process_handle: 0xffffffff	1
NtProtectVirtualMemory April 2, 2021, 4:48 p.m.	process_identifier: 2428 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72721000 process_handle: 0xffffffff	1
NtProtectVirtualMemory April 2, 2021, 4:48 p.m.	process_identifier: 2428 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x743d1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory April 2, 2021, 4:48 p.m.	process_identifier: 2428 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74e51000 process_handle: 0xffffffff	1
NtProtectVirtualMemory April 2, 2021, 4:48 p.m.	process_identifier: 3028 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72a42000 process_handle: 0xffffffff	1

Queries the disk size which could be used to detect virtual machine with small fixed size or dynamic allocation (1 event)

Time & API	Arguments	Status	Return	Repeated
GetDiskFreeSpaceExW April 2, 2021, 4:42 p.m.	total_number_of_free_bytes: 13727649792 free_bytes_available: 13727649792 root_path: C:\ total_number_of_bytes: 34252779520	1	1	0

Creates a shortcut to an executable file (13 events)

file	C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Accessories\Welcome Center.lnk
file	C:\ProgramData\Microsoft\Windows\Start Menu\Programs\EditPlus.lnk
file	C:\Users\test22\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\Windows Explorer.lnk
file	C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Administrative Tools\System Configuration.lnk
file	C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Accessories\Snipping Tool.lnk
file	C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Windows Fax and Scan.lnk
file	C:\Users\test22\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\Chrome.lnk
file	C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Accessories\Calculator.lnk
file	C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Accessories\Paint.lnk
file	C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Accessories\displayswitch.lnk
file	C:\Users\test22\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\Internet Explorer.lnk
file	C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Accessories\Sticky Notes.lnk
file	C:\ProgramData\Microsoft\Windows\Start Menu\Programs\XPS Viewer.lnk

Checks for the Locally Unique Identifier on the system for a suspicious privilege (8 events)

Time & API	Arguments	Status	Return
LookupPrivilegeValueW April 2, 2021, 4:41 p.m.	system_name: privilege_name: SeShutdownPrivilege	1	1
LookupPrivilegeValueW April 2, 2021, 4:41 p.m.	system_name: privilege_name: SeShutdownPrivilege	1	1
LookupPrivilegeValueW April 2, 2021, 4:41 p.m.	system_name: privilege_name: SeShutdownPrivilege	1	1
LookupPrivilegeValueW April 2, 2021, 4:41 p.m.	system_name: privilege_name: SeShutdownPrivilege	1	1
LookupPrivilegeValueW April 2, 2021, 4:41 p.m.	system_name: privilege_name: SeShutdownPrivilege	1	1
LookupPrivilegeValueW April 2, 2021, 4:41 p.m.	system_name: privilege_name: SeShutdownPrivilege	1	1
LookupPrivilegeValueW April 2, 2021, 4:41 p.m.	system_name: privilege_name: SeShutdownPrivilege	1	1
LookupPrivilegeValueW April 2, 2021, 4:41 p.m.	system_name: privilege_name: SeShutdownPrivilege	1	1

Yara rule detected in process memory (9 events)

description	Affect private profile	rule	win_files_operation
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

Attempts to modify browser security settings (1 event)

registry

HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\EDITPLUS.EXE

File has been identified by 14 AntiVirus engines on VirusTotal as malicious (14 events)

ESET-NOD32	a variant of Linux/Mirai.SQ
TrendMicro-HouseCall	Backdoor.Linux.GAFGYT.USELVCU21
ClamAV	Unix.Trojan.Mirai-9807961-0
AegisLab	Trojan.Linux.Gafgyt.m!c
DrWeb	Linux.DDoS.580
Avast-Mobile	ELF:Gafgyt-FH [Trj]
Avira	LINUX/Mirai.rlvxg
GData	Linux.Trojan.Mirai.D
Cynet	Malicious (score: 85)
AhnLab-V3	Worm/Linux.Mirai.SE223
BitDefenderTheta	Gen:NN.Mirai.34662
Rising	Backdoor.Gafgyt!8.56E (TFE:17:7WWIqZuijJP)
Fortinet	PossibleThreat
Qihoo-360	Linux/Backdoor.Gafgyt.HjsASRwA

Harvests credentials from local email clients (1 event)

registry

HKEY_LOCAL_MACHINE\SOFTWARE\Clients\Mail\Microsoft Outlook\Capabilities\FileAssociations

kobu.arm7

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