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Summary | ZeroBOX

netrun.dll

Category	Machine	Started	Completed
FILE	s1_win7_x6402	April 23, 2021, 10:51 a.m.	April 23, 2021, 11 a.m.

Size	481.5KB
Type	PE32 executable (DLL) (native) Intel 80386, for MS Windows
MD5	`ad71736a0833f599dc0f8cc1d6617746`
SHA256	`bedc5de10401cf085dbcc630e5e90effcef8f91bc641814c26617dfe4068583e`
CRC32	`9232667D`
ssdeep	`12288:IUD6rqv9FL3FPasBZjYRVxeiia5Cuym4G8rhC:HDFSpn0ix5Cuym5Ih`
Yara	PE_Header_Zero - PE File Signature Zero IsPE32 - (no description) IsDLL - (no description) HasDebugData - DebugData Check HasRichSignature - Rich Signature Check win_files_operation - Affect private profile

rundll32.exe "C:\Windows\System32\rundll32.exe" C:\Users\test22\AppData\Local\Temp\netrun.dll,StartW
7144
- wermgr.exe C:\Windows\system32\wermgr.exe
  8752
rundll32.exe "C:\Windows\System32\rundll32.exe" C:\Users\test22\AppData\Local\Temp\netrun.dll,
8992

Name	Response	Post-Analysis Lookup
No hosts contacted.

IP Address	Status	Action
154.79.245.158	Active	Moloch
164.124.101.2	Active	Moloch
172.217.25.14	Active	Moloch
181.176.161.143	Active	Moloch

Suricata Alerts

Flow	SID	Signature	Category
TCP 181.176.161.143:443 -> 192.168.56.102:49817	2029340	ET INFO TLS Handshake Failure	Potentially Bad Traffic
TCP 192.168.56.102:49813 -> 154.79.245.158:443	2028401	ET JA3 Hash - Possible Malware - Various Trickbot/Kovter/Dridex	Unknown Traffic
TCP 192.168.56.102:49814 -> 154.79.245.158:443	2028401	ET JA3 Hash - Possible Malware - Various Trickbot/Kovter/Dridex	Unknown Traffic
TCP 192.168.56.102:49810 -> 154.79.245.158:443	2028401	ET JA3 Hash - Possible Malware - Various Trickbot/Kovter/Dridex	Unknown Traffic
TCP 154.79.245.158:443 -> 192.168.56.102:49811	2029340	ET INFO TLS Handshake Failure	Potentially Bad Traffic
TCP 181.176.161.143:443 -> 192.168.56.102:49818	2029340	ET INFO TLS Handshake Failure	Potentially Bad Traffic
TCP 154.79.245.158:443 -> 192.168.56.102:49812	2029340	ET INFO TLS Handshake Failure	Potentially Bad Traffic
TCP 192.168.56.102:49819 -> 181.176.161.143:443	2028401	ET JA3 Hash - Possible Malware - Various Trickbot/Kovter/Dridex	Unknown Traffic
TCP 154.79.245.158:443 -> 192.168.56.102:49815	2029340	ET INFO TLS Handshake Failure	Potentially Bad Traffic
TCP 192.168.56.102:49816 -> 181.176.161.143:443	2028401	ET JA3 Hash - Possible Malware - Various Trickbot/Kovter/Dridex	Unknown Traffic

Suricata TLS

No Suricata TLS

Queries for the computername (1 event)

Time & API	Arguments	Status	Return	Repeated
GetComputerNameW April 23, 2021, 10:51 a.m.	computer_name: TEST22-PC	1	1	0

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

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent April 23, 2021, 10:51 a.m.			0	0

One or more potentially interesting buffers were extracted, these generally contain injected code, configuration data, etc.

Allocates read-write-execute memory (usually to unpack itself) (15 events)

Time & API	Arguments	Status	Return	Repeated
NtProtectVirtualMemory April 23, 2021, 10:51 a.m.	process_identifier: 7144 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73e80000 process_handle: 0xffffffff	1	0	0
NtProtectVirtualMemory April 23, 2021, 10:51 a.m.	process_identifier: 7144 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73771000 process_handle: 0xffffffff	1	0	0
NtProtectVirtualMemory April 23, 2021, 10:51 a.m.	process_identifier: 7144 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72231000 process_handle: 0xffffffff	1	0	0
NtProtectVirtualMemory April 23, 2021, 10:51 a.m.	process_identifier: 7144 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72da4000 process_handle: 0xffffffff	1	0	0
NtProtectVirtualMemory April 23, 2021, 10:51 a.m.	process_identifier: 7144 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73772000 process_handle: 0xffffffff	1	0	0
NtProtectVirtualMemory April 23, 2021, 10:51 a.m.	process_identifier: 7144 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73e01000 process_handle: 0xffffffff	1	0	0
NtAllocateVirtualMemory April 23, 2021, 10:51 a.m.	process_identifier: 7144 region_size: 2252800 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x025f0000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0xffffffff	1	0	0
NtAllocateVirtualMemory April 23, 2021, 10:51 a.m.	process_identifier: 7144 region_size: 274432 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x008c0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0	0
NtAllocateVirtualMemory April 23, 2021, 10:51 a.m.	process_identifier: 7144 region_size: 12288 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00920000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0xffffffff	1	0	0
NtAllocateVirtualMemory April 23, 2021, 10:51 a.m.	process_identifier: 7144 region_size: 12288 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x10000000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1	0	0
NtAllocateVirtualMemory April 23, 2021, 10:51 a.m.	process_identifier: 7144 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x10001000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0	0
NtAllocateVirtualMemory April 23, 2021, 10:51 a.m.	process_identifier: 7144 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00940000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0xffffffff	1	0	0
NtAllocateVirtualMemory April 23, 2021, 10:51 a.m.	process_identifier: 7144 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01e40000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0xffffffff	1	0	0
NtAllocateVirtualMemory April 23, 2021, 10:51 a.m.	process_identifier: 7144 region_size: 163840 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01e50000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0xffffffff	1	0	0
NtAllocateVirtualMemory April 23, 2021, 10:51 a.m.	process_identifier: 8752 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000000490000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1	0	0

A process attempted to delay the analysis task. (1 event)

description

wermgr.exe tried to sleep 212 seconds, actually delayed analysis time by 212 seconds

Checks adapter addresses which can be used to detect virtual network interfaces (1 event)

Time & API	Arguments	Status	Return	Repeated
GetAdaptersAddresses April 23, 2021, 10:51 a.m.	flags: 15 family: 0		111	0

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

Time & API	Arguments	Status	Return	Repeated
LookupPrivilegeValueW April 23, 2021, 10:51 a.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0

Communicates with host for which no DNS query was performed (3 events)

host	154.79.245.158
host	172.217.25.14
host	181.176.161.143

File has been identified by 13 AntiVirus engines on VirusTotal as malicious (13 events)

Bkav	W32.AIDetect.malware2
Elastic	malicious (high confidence)
Sangfor	Trojan.Win32.Save.a
CrowdStrike	win/malicious_confidence_90% (W)
Avast	Win32:BankerX-gen [Trj]
Kaspersky	UDS:DangerousObject.Multi.Generic
APEX	Malicious
Microsoft	Program:Win32/Wacapew.C!ml
ZoneAlarm	UDS:DangerousObject.Multi.Generic
GData	Win32.Trojan-Spy.TrickBot.HUQH4B
Cynet	Malicious (score: 100)
Fortinet	PossibleThreat.PALLAS.H
AVG	Win32:BankerX-gen [Trj]