Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6402	May 18, 2021, 8:58 a.m.	May 18, 2021, 9:02 a.m.

Size	352.4KB
Type	PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
MD5	`524acaf48bdd42d49c4f6f485468bc67`
SHA256	`30774c7e96ef2ec4ebace6cbc4e484cce33c61b833b84a066741c6a0fb982792`
CRC32	`1154408E`
ssdeep	`6144:1PB6gc+PguKE36LkMeXzL+eYxaUhP1phLVdcIVYhAZkv+un71:pPca1KE3PujwU5/hLTqhAZkGun71`
Yara	PE_Header_Zero - PE File Signature IsPE32 - (no description)

tuvomaq.exe "C:\Users\test22\AppData\Local\Temp\tuvomaq.exe"
5032
- tuvomaq.exe "C:\Users\test22\AppData\Local\Temp\tuvomaq.exe"
  5192

Name	Response	Post-Analysis Lookup
dcspm.xyz

IP Address	Status	Action
164.124.101.2	Active	Moloch
172.217.25.14	Active	Moloch

Suricata Alerts

No Suricata Alerts

Suricata TLS

No Suricata TLS

Queries for the computername (5 events)

Time & API	Arguments	Status	Return
GetComputerNameA May 18, 2021, 8:58 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameA May 18, 2021, 8:58 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW May 18, 2021, 8:58 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW May 18, 2021, 8:59 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW May 18, 2021, 8:59 a.m.	computer_name: TEST22-PC	1	1

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

registry

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography\MachineGuid

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

registry

HKEY_LOCAL_MACHINE\SOFTWARE\Mozilla\Mozilla Firefox

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 May 18, 2021, 8:58 a.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) (5 events)

Time & API	Arguments	Status	Return
NtProtectVirtualMemory May 18, 2021, 8:58 a.m.	process_identifier: 5032 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
NtProtectVirtualMemory May 18, 2021, 8:58 a.m.	process_identifier: 5032 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x10004000 process_handle: 0xffffffff	1	0
NtProtectVirtualMemory May 18, 2021, 8:58 a.m.	process_identifier: 5032 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x10004000 process_handle: 0xffffffff	1	0
NtProtectVirtualMemory May 18, 2021, 8:58 a.m.	process_identifier: 5032 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 length: 1029 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00336e98 process_handle: 0xffffffff		3221225477
NtAllocateVirtualMemory May 18, 2021, 8:58 a.m.	process_identifier: 5032 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02820000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0xffffffff	1	0

Queries the disk size which could be used to detect virtual machine with small fixed size or dynamic allocation (2 events)

Time & API	Arguments	Status	Return	Repeated
GetDiskFreeSpaceW May 18, 2021, 8:58 a.m.	number_of_free_clusters: 3245469 sectors_per_cluster: 8 bytes_per_sector: 512 root_path: \ total_number_of_clusters: 8362495	1	1	0
GetDiskFreeSpaceW May 18, 2021, 8:58 a.m.	number_of_free_clusters: 3245469 sectors_per_cluster: 8 bytes_per_sector: 512 root_path: \ total_number_of_clusters: 8362495	1	1	0

Steals private information from local Internet browsers (19 events)

file	C:\Users\test22\AppData\Local\Google\Chrome\User Data\Default\Login Data
file	C:\Users\test22\AppData\Roaming\Opera\Opera Next\data\Default\Login Data
file	C:\Users\test22\AppData\Roaming\Opera\Opera Next\data\User Data\Default\Web Data
file	C:\Users\test22\AppData\Roaming\Opera\Opera Next\data\User Data\Default\Login Data
file	C:\Users\test22\AppData\Roaming\Opera\Opera Next\data\Login Data
file	C:\Users\test22\AppData\Local\Chromium\User Data\Default\Web Data
file	C:\Users\test22\AppData\Local\Chromium\User Data\Default\Login Data
file	C:\Users\test22\AppData\LocalMapleStudio\ChromePlus\Default\Login Data
file	C:\Users\test22\AppData\Local\MapleStudio\ChromePlus\User Data\Default\Web Data
file	C:\Users\test22\AppData\Local\MapleStudio\ChromePlus\User Data\Default\Login Data
file	C:\Users\test22\AppData\LocalMapleStudio\ChromePlus\Login Data
file	C:\Users\test22\AppData\Local\Nichrome\User Data\Default\Login Data
file	C:\Users\test22\AppData\Local\Nichrome\User Data\Default\Web Data
file	C:\Users\test22\AppData\Local\RockMelt\User Data\Default\Login Data
file	C:\Users\test22\AppData\Local\RockMelt\User Data\Default\Web Data
file	C:\Users\test22\AppData\Local\Yandex\YandexBrowser\User Data\Default\Web Data
file	C:\Users\test22\AppData\Local\Yandex\YandexBrowser\User Data\Default\Login Data
registry	HKEY_LOCAL_MACHINE\SOFTWARE\Mozilla\SeaMonkey
registry	HKEY_LOCAL_MACHINE\SOFTWARE\Mozilla\Mozilla Firefox

Creates executable files on the filesystem (1 event)

file	C:\Users\test22\AppData\Local\Temp\nsnFF79.tmp\System.dll

Drops an executable to the user AppData folder (1 event)

file	C:\Users\test22\AppData\Local\Temp\nsnFF79.tmp\System.dll

Moves the original executable to a new location (1 event)

Time & API	Arguments	Status	Return	Repeated
MoveFileWithProgressW May 18, 2021, 8:59 a.m.	newfilepath_r: C:\Users\test22\AppData\Roaming\41D896\6D6F4D.exe flags: 1 oldfilepath_r: C:\Users\test22\AppData\Local\Temp\tuvomaq.exe newfilepath: C:\Users\test22\AppData\Roaming\41D896\6D6F4D.exe oldfilepath: C:\Users\test22\AppData\Local\Temp\tuvomaq.exe	1	1	0

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

Time & API	Arguments	Status	Return	Repeated
LookupPrivilegeValueW May 18, 2021, 8:59 a.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0

Communicates with host for which no DNS query was performed (1 event)

host

172.217.25.14

Harvests credentials from local FTP client softwares (22 events)

file	C:\Program Files (x86)\FTPGetter\Profile\servers.xml
file	C:\Users\test22\AppData\Roaming\FTPGetter\servers.xml
file	C:\Users\test22\AppData\Roaming\Estsoft\ALFTP\ESTdb2.dat
file	C:\Users\test22\AppData\Roaming\GHISLER\wcx_ftp.ini
file	C:\Users\test22\AppData\Roaming\wcx_ftp.ini
file	C:\Windows\wcx_ftp.ini
file	C:\Users\test22\wcx_ftp.ini
file	C:\Windows\32BitFtp.ini
file	C:\Users\test22\AppData\Roaming\FileZilla\sitemanager.xml
file	C:\Program Files (x86)\FileZilla\Filezilla.xml
file	C:\Users\test22\AppData\Roaming\FileZilla\recentservers.xml
file	C:\Users\test22\AppData\Roaming\FileZilla\filezilla.xml
registry	HKEY_CURRENT_USER\Software\Far\Plugins\FTP\Hosts
registry	HKEY_CURRENT_USER\Software\Far2\Plugins\FTP\Hosts
registry	HKEY_CURRENT_USER\Software\Ghisler\Total Commander
registry	HKEY_CURRENT_USER\Software\VanDyke\SecureFX
registry	HKEY_CURRENT_USER\Software\LinasFTP\Site Manager
registry	HKEY_CURRENT_USER\Software\FlashPeak\BlazeFtp\Settings
registry	HKEY_CURRENT_USER\Software\SimonTatham\PuTTY\Sessions
registry	HKEY_LOCAL_MACHINE\Software\SimonTatham\PuTTY\Sessions
registry	HKEY_CURRENT_USER\Software\Martin Prikryl
registry	HKEY_LOCAL_MACHINE\Software\Martin Prikryl

Harvests information related to installed instant messenger clients (1 event)

file	C:\Users\test22\AppData\Roaming\.purple\accounts.xml

Harvests credentials from local email clients (4 events)

file	C:\Users\test22\AppData\Roaming\Thunderbird\profiles.ini
registry	HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook
registry	HKEY_LOCAL_MACHINE\SOFTWARE\Mozilla\Mozilla Thunderbird\78.4.0 (ko)\Main
registry	HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook

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 5032 called NtSetContextThread to modify thread in remote process 5192
NtSetContextThread May 18, 2021, 8:58 a.m.	registers.eip: 2000355780 registers.esp: 1638384 registers.edi: 0 registers.eax: 4274654 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x000001f0 process_identifier: 5192	1	0	0

Putty Files, Registry Keys and/or Mutexes Detected

tuvomaq.exe

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Suricata Alerts

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