Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	June 4, 2021, 12:10 p.m.	June 4, 2021, 12:12 p.m.

Size	2.1MB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`0ac067f9a888d650d44d0f3c9cef21bf`
SHA256	`70ce901a087e1bbe46d0b2caa61c46800a4935dc6886ef9baac14bd6e91b2abf`
CRC32	`D0DF7008`
ssdeep	`24576:ZNTm/OYppm5rcfqfVsFNB4xxKqGHVMJ1i51mYI/GvpMFT5SR:Z8//mgitsReV4VIOvpM55S`
Yara	PE_Header_Zero - PE File Signature anti_vm_detect - Possibly employs anti-virtualization techniques Is_DotNET_EXE - (no description) IsPE32 - (no description) Malicious_Library_Zero - Malicious_Library

covid.exe "C:\Users\test22\AppData\Local\Temp\covid.exe"
3024
- schtasks.exe "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fCmnuEdDxQsg" /XML "C:\Users\test22\AppData\Local\Temp\tmpF4A5.tmp"
  2088
- RegSvcs.exe "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
  2236

Name	Response	Post-Analysis Lookup
wekeepworking.sytes.net	A 79.134.225.90	79.134.225.90

IP Address	Status	Action
164.124.101.2	Active	Moloch
79.134.225.90	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 June 4, 2021, 12:11 p.m.	computer_name: TEST22-PC	1	1	0
GetComputerNameW June 4, 2021, 12:11 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 June 4, 2021, 12:10 p.m.			0	0
IsDebuggerPresent June 4, 2021, 12:11 p.m.			0	0

Command line console output was observed (1 event)

Time & API	Arguments	Status	Return	Repeated
WriteConsoleW June 4, 2021, 12:11 p.m.	buffer: SUCCESS: The scheduled task "Updates\fCmnuEdDxQsg" has successfully been created. console_handle: 0x00000007	1	1	0

Collects information to fingerprint the system (MachineGuid, DigitalProductId, SystemBiosDate) (1 event)

registry

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography\MachineGuid

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, 2021, 12:10 p.m.		1	1	0

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

Connects to a Dynamic DNS Domain (1 event)

domain

wekeepworking.sytes.net

Allocates read-write-execute memory (usually to unpack itself) (50 out of 271 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory June 4, 2021, 12:10 p.m.	process_identifier: 3024 region_size: 1179648 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004a0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 4, 2021, 12:10 p.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00580000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory June 4, 2021, 12:10 p.m.	process_identifier: 3024 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72831000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 4, 2021, 12:10 p.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003ca000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory June 4, 2021, 12:10 p.m.	process_identifier: 3024 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 8192 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72832000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 4, 2021, 12:10 p.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003c2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 4, 2021, 12:10 p.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003d2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 4, 2021, 12:10 p.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003d3000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 4, 2021, 12:10 p.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0040b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 4, 2021, 12:10 p.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00407000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 4, 2021, 12:10 p.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003dc000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 4, 2021, 12:10 p.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b20000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 4, 2021, 12:10 p.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b21000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 4, 2021, 12:10 p.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b22000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 4, 2021, 12:10 p.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b23000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 4, 2021, 12:10 p.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b24000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 4, 2021, 12:10 p.m.	process_identifier: 3024 region_size: 12288 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b25000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 4, 2021, 12:10 p.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003da000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory June 4, 2021, 12:10 p.m.	process_identifier: 3024 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00d4a000 process_handle: 0xffffffff	1
NtProtectVirtualMemory June 4, 2021, 12:10 p.m.	process_identifier: 3024 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00d4a000 process_handle: 0xffffffff	1
NtProtectVirtualMemory June 4, 2021, 12:10 p.m.	process_identifier: 3024 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b30000 process_handle: 0xffffffff	1
NtProtectVirtualMemory June 4, 2021, 12:10 p.m.	process_identifier: 3024 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b30000 process_handle: 0xffffffff	1
NtProtectVirtualMemory June 4, 2021, 12:10 p.m.	process_identifier: 3024 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b30000 process_handle: 0xffffffff	1
NtProtectVirtualMemory June 4, 2021, 12:10 p.m.	process_identifier: 3024 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b32000 process_handle: 0xffffffff	1
NtProtectVirtualMemory June 4, 2021, 12:10 p.m.	process_identifier: 3024 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00cfa000 process_handle: 0xffffffff	1
NtProtectVirtualMemory June 4, 2021, 12:10 p.m.	process_identifier: 3024 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00cfa000 process_handle: 0xffffffff	1
NtProtectVirtualMemory June 4, 2021, 12:10 p.m.	process_identifier: 3024 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00cfa000 process_handle: 0xffffffff	1
NtProtectVirtualMemory June 4, 2021, 12:10 p.m.	process_identifier: 3024 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00cfa000 process_handle: 0xffffffff	1
NtProtectVirtualMemory June 4, 2021, 12:10 p.m.	process_identifier: 3024 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00cfa000 process_handle: 0xffffffff	1
NtProtectVirtualMemory June 4, 2021, 12:10 p.m.	process_identifier: 3024 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00cfa000 process_handle: 0xffffffff	1
NtProtectVirtualMemory June 4, 2021, 12:10 p.m.	process_identifier: 3024 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00cfa000 process_handle: 0xffffffff	1
NtProtectVirtualMemory June 4, 2021, 12:10 p.m.	process_identifier: 3024 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00cfa000 process_handle: 0xffffffff	1
NtProtectVirtualMemory June 4, 2021, 12:10 p.m.	process_identifier: 3024 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00cfa000 process_handle: 0xffffffff	1
NtProtectVirtualMemory June 4, 2021, 12:10 p.m.	process_identifier: 3024 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00cfa000 process_handle: 0xffffffff	1
NtProtectVirtualMemory June 4, 2021, 12:10 p.m.	process_identifier: 3024 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00cfa000 process_handle: 0xffffffff	1
NtProtectVirtualMemory June 4, 2021, 12:10 p.m.	process_identifier: 3024 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00cfa000 process_handle: 0xffffffff	1
NtProtectVirtualMemory June 4, 2021, 12:10 p.m.	process_identifier: 3024 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00cfa000 process_handle: 0xffffffff	1
NtProtectVirtualMemory June 4, 2021, 12:10 p.m.	process_identifier: 3024 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00cfa000 process_handle: 0xffffffff	1
NtProtectVirtualMemory June 4, 2021, 12:10 p.m.	process_identifier: 3024 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00cfa000 process_handle: 0xffffffff	1
NtProtectVirtualMemory June 4, 2021, 12:10 p.m.	process_identifier: 3024 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00cfa000 process_handle: 0xffffffff	1
NtProtectVirtualMemory June 4, 2021, 12:10 p.m.	process_identifier: 3024 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00cfa000 process_handle: 0xffffffff	1
NtProtectVirtualMemory June 4, 2021, 12:10 p.m.	process_identifier: 3024 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00cfa000 process_handle: 0xffffffff	1
NtProtectVirtualMemory June 4, 2021, 12:10 p.m.	process_identifier: 3024 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00cfa000 process_handle: 0xffffffff	1
NtProtectVirtualMemory June 4, 2021, 12:10 p.m.	process_identifier: 3024 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00cfa000 process_handle: 0xffffffff	1
NtProtectVirtualMemory June 4, 2021, 12:10 p.m.	process_identifier: 3024 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00cfa000 process_handle: 0xffffffff	1
NtProtectVirtualMemory June 4, 2021, 12:10 p.m.	process_identifier: 3024 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00cfa000 process_handle: 0xffffffff	1
NtProtectVirtualMemory June 4, 2021, 12:10 p.m.	process_identifier: 3024 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00cfa000 process_handle: 0xffffffff	1
NtProtectVirtualMemory June 4, 2021, 12:10 p.m.	process_identifier: 3024 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00cfa000 process_handle: 0xffffffff	1
NtProtectVirtualMemory June 4, 2021, 12:10 p.m.	process_identifier: 3024 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00cfa000 process_handle: 0xffffffff	1
NtProtectVirtualMemory June 4, 2021, 12:10 p.m.	process_identifier: 3024 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00cfa000 process_handle: 0xffffffff	1

Checks whether any human activity is being performed by constantly checking whether the foreground window changed

Creates a suspicious process (2 events)

cmdline	"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fCmnuEdDxQsg" /XML "C:\Users\test22\AppData\Local\Temp\tmpF4A5.tmp"
cmdline	schtasks.exe /Create /TN "Updates\fCmnuEdDxQsg" /XML "C:\Users\test22\AppData\Local\Temp\tmpF4A5.tmp"

A process created a hidden window (1 event)

Time & API	Arguments	Status	Return	Repeated
ShellExecuteExW June 4, 2021, 12:11 p.m.	show_type: 0 filepath_r: schtasks.exe parameters: /Create /TN "Updates\fCmnuEdDxQsg" /XML "C:\Users\test22\AppData\Local\Temp\tmpF4A5.tmp" filepath: schtasks.exe	1	1	0

The binary likely contains encrypted or compressed data indicative of a packer (2 events)

section

{u'size_of_data': u'0x00218e00', u'virtual_address': u'0x00002000', u'entropy': 7.384003452509403, u'name': u'.text', u'virtual_size': u'0x00218cf4'}

entropy

7.38400345251

description

A section with a high entropy has been found

entropy

0.998837209302

description

Overall entropy of this PE file is high

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

Time & API	Arguments	Status	Return	Repeated
LookupPrivilegeValueW June 4, 2021, 12:11 p.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0

Yara rule detected in process memory (9 events)

description	Communications use DNS	rule	Network_DNS
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

Uses Windows utilities for basic Windows functionality (2 events)

cmdline	"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fCmnuEdDxQsg" /XML "C:\Users\test22\AppData\Local\Temp\tmpF4A5.tmp"
cmdline	schtasks.exe /Create /TN "Updates\fCmnuEdDxQsg" /XML "C:\Users\test22\AppData\Local\Temp\tmpF4A5.tmp"

One or more of the buffers contains an embedded PE file (13 events)

buffer	Buffer with sha1: 636b8187f0cb59d43c9ee1eedf144043941b62d9
buffer	Buffer with sha1: 4380fb6de89a7776d52214359ce213d24a2239ad
buffer	Buffer with sha1: c19d9db351af75fec019fe76506a455eba7fd168
buffer	Buffer with sha1: c1ef2ca62189121934d1a7944ef1bdc1aa319877
buffer	Buffer with sha1: 063fb8b27c0872c54bff35e2b76d8f522e13f8b4
buffer	Buffer with sha1: 925c5236c59dd8f3efea4b3e091ef735b405a880
buffer	Buffer with sha1: c54e7c5cac5fac68dc564ce64355d948422bf1ce
buffer	Buffer with sha1: dcdec0ea839844e977c1151d2eeedbb0788a34b1
buffer	Buffer with sha1: 0c6598a0a37eaf12ce188fa66bc6c5db394af8a4
buffer	Buffer with sha1: 874b7c3c97cc5b13b9dd172fec5a54bc1f258005
buffer	Buffer with sha1: efa4948abb218e47d809bedd1aff08cfb76d40e1
buffer	Buffer with sha1: 1b68e773e3522fa8edc7cb20d7c7f156b08ec73a
buffer	Buffer with sha1: 874f3caf663265f7dd18fb565d91b7d915031251

Allocates execute permission to another process indicative of possible code injection (1 event)

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory June 4, 2021, 12:11 p.m.	process_identifier: 2236 region_size: 573440 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: 0x00000300	1	0	0

Looks for the Windows Idle Time to determine the uptime (1 event)

Time & API	Arguments	Status	Return	Repeated
NtQuerySystemInformation June 4, 2021, 12:11 p.m.	information_class: 8 (SystemProcessorPerformanceInformation)	1	0	0

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

description

RegSvcs.exe tried to sleep 5456366 seconds, actually delayed analysis time by 5456366 seconds

Deletes executed files from disk (1 event)

file	C:\Users\test22\AppData\Local\Temp\tmpF4A5.tmp

Potential code injection by writing to the memory of another process (3 events)

Time & API	Arguments	Status	Return
WriteProcessMemory June 4, 2021, 12:11 p.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL¡'éTàÈç @ À8çW ð H.textÇ È `.relocÊ@B.rsrcð Ì@@ base_address: 0x00400000 process_identifier: 2236 process_handle: 0x00000300	1	1
WriteProcessMemory June 4, 2021, 12:11 p.m.	buffer: à7 base_address: 0x00420000 process_identifier: 2236 process_handle: 0x00000300	1	1
WriteProcessMemory June 4, 2021, 12:11 p.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2236 process_handle: 0x00000300	1	1

Code injection by writing an executable or DLL to the memory of another process (1 event)

Time & API	Arguments	Status	Return	Repeated
WriteProcessMemory June 4, 2021, 12:11 p.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL¡'éTàÈç @ À8çW ð H.textÇ È `.relocÊ@B.rsrcð Ì@@ base_address: 0x00400000 process_identifier: 2236 process_handle: 0x00000300	1	1	0

Used NtSetContextThread to modify a thread in a remote process indicative of process injection (2 events)

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 3024 called NtSetContextThread to modify thread in remote process 2236
NtSetContextThread June 4, 2021, 12:11 p.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4319122 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x00000378 process_identifier: 2236	1	0	0

Attempts to remove evidence of file being downloaded from the Internet (1 event)

file	C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe:Zone.Identifier

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

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 3024 resumed a thread in remote process 2236
NtResumeThread June 4, 2021, 12:11 p.m.	thread_handle: 0x00000378 suspend_count: 1 process_identifier: 2236	1	0	0

File has been identified by 28 AntiVirus engines on VirusTotal as malicious (28 events)

Elastic	malicious (high confidence)
FireEye	Generic.mg.0ac067f9a888d650
Malwarebytes	Malware.AI.674070422
Alibaba	Trojan:Win32/starter.ali1000139
CrowdStrike	win/malicious_confidence_60% (W)
Cyren	W32/MSIL_Troj.AZK.gen!Eldorado
APEX	Malicious
Avast	Win32:RATX-gen [Trj]
Kaspersky	HEUR:Backdoor.MSIL.NanoBot.gen
BitDefender	Trojan.GenericKD.37029044
Paloalto	generic.ml
Ad-Aware	Trojan.GenericKD.37029044
Sophos	Mal/Generic-S (PUA)
McAfee-GW-Edition	BehavesLike.Win32.Fareit.vc
Emsisoft	Trojan.GenericKD.37029044 (B)
Ikarus	Trojan.MSIL.Krypt
Kingsoft	Win32.Troj.Generic_a.a.(kcloud)
Gridinsoft	Trojan.Win32.Kryptik.oa
AegisLab	Trojan.MSIL.NanoBot.m!c
ZoneAlarm	HEUR:Backdoor.MSIL.NanoBot.gen
Microsoft	Trojan:Win32/Wacatac.B!ml
Cynet	Malicious (score: 100)
VBA32	CIL.HeapOverride.Heur
SentinelOne	Static AI - Malicious PE
eGambit	Unsafe.AI_Score_99%
Fortinet	Riskware/Application
AVG	Win32:RATX-gen [Trj]
Cybereason	malicious.7b922f

Executed a process and injected code into it, probably while unpacking (23 events)

Time & API	Arguments	Status	Return
NtResumeThread June 4, 2021, 12:10 p.m.	thread_handle: 0x000000d0 suspend_count: 1 process_identifier: 3024	1	0
NtResumeThread June 4, 2021, 12:10 p.m.	thread_handle: 0x0000015c suspend_count: 1 process_identifier: 3024	1	0
NtResumeThread June 4, 2021, 12:11 p.m.	thread_handle: 0x00000258 suspend_count: 1 process_identifier: 3024	1	0
CreateProcessInternalW June 4, 2021, 12:11 p.m.	thread_identifier: 2416 thread_handle: 0x00000358 process_identifier: 2088 current_directory: C:\Users\test22\AppData\Local\Temp filepath: C:\Windows\System32\schtasks.exe track: 1 command_line: "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fCmnuEdDxQsg" /XML "C:\Users\test22\AppData\Local\Temp\tmpF4A5.tmp" filepath_r: C:\Windows\System32\schtasks.exe stack_pivoted: 0 creation_flags: 67634192 (CREATE_DEFAULT_ERROR_MODE\|CREATE_NEW_CONSOLE\|CREATE_UNICODE_ENVIRONMENT\|EXTENDED_STARTUPINFO_PRESENT) inherit_handles: 0 process_handle: 0x00000364	1	1
CreateProcessInternalW June 4, 2021, 12:11 p.m.	thread_identifier: 1836 thread_handle: 0x00000378 process_identifier: 2236 current_directory: filepath: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe track: 1 command_line: filepath_r: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe stack_pivoted: 0 creation_flags: 134217732 (CREATE_NO_WINDOW\|CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x00000300	1	1
NtGetContextThread June 4, 2021, 12:11 p.m.	thread_handle: 0x00000378	1	0
NtAllocateVirtualMemory June 4, 2021, 12:11 p.m.	process_identifier: 2236 region_size: 573440 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: 0x00000300	1	0
WriteProcessMemory June 4, 2021, 12:11 p.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL¡'éTàÈç @ À8çW ð H.textÇ È `.relocÊ@B.rsrcð Ì@@ base_address: 0x00400000 process_identifier: 2236 process_handle: 0x00000300	1	1
WriteProcessMemory June 4, 2021, 12:11 p.m.	buffer: base_address: 0x00402000 process_identifier: 2236 process_handle: 0x00000300	1	1
WriteProcessMemory June 4, 2021, 12:11 p.m.	buffer: à7 base_address: 0x00420000 process_identifier: 2236 process_handle: 0x00000300	1	1
WriteProcessMemory June 4, 2021, 12:11 p.m.	buffer: base_address: 0x00422000 process_identifier: 2236 process_handle: 0x00000300	1	1
WriteProcessMemory June 4, 2021, 12:11 p.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2236 process_handle: 0x00000300	1	1
NtSetContextThread June 4, 2021, 12:11 p.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4319122 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x00000378 process_identifier: 2236	1	0
NtResumeThread June 4, 2021, 12:11 p.m.	thread_handle: 0x00000378 suspend_count: 1 process_identifier: 2236	1	0
NtResumeThread June 4, 2021, 12:11 p.m.	thread_handle: 0x00000388 suspend_count: 1 process_identifier: 3024	1	0
NtResumeThread June 4, 2021, 12:11 p.m.	thread_handle: 0x000000d0 suspend_count: 1 process_identifier: 2236	1	0
NtResumeThread June 4, 2021, 12:11 p.m.	thread_handle: 0x00000160 suspend_count: 1 process_identifier: 2236	1	0
NtResumeThread June 4, 2021, 12:11 p.m.	thread_handle: 0x0000020c suspend_count: 1 process_identifier: 2236	1	0
NtResumeThread June 4, 2021, 12:11 p.m.	thread_handle: 0x00000268 suspend_count: 1 process_identifier: 2236	1	0
NtResumeThread June 4, 2021, 12:11 p.m.	thread_handle: 0x0000026c suspend_count: 1 process_identifier: 2236	1	0
NtResumeThread June 4, 2021, 12:11 p.m.	thread_handle: 0x00000344 suspend_count: 1 process_identifier: 2236	1	0
NtResumeThread June 4, 2021, 12:12 p.m.	thread_handle: 0x00000358 suspend_count: 1 process_identifier: 2236	1	0
NtResumeThread June 4, 2021, 12:12 p.m.	thread_handle: 0x00000370 suspend_count: 1 process_identifier: 2236	1	0

Connects to IP addresses that are no longer responding to requests (legitimate services will remain up-and-running usually) (4 events)

dead_host	79.134.225.90:1144
dead_host	192.168.56.101:49205
dead_host	192.168.56.101:49207
dead_host	192.168.56.101:49206

covid.exe

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