General
-
Target
cmcc_wangda.exe
-
Size
2.4MB
-
Sample
220105-rwaxdaade8
-
MD5
d16906442185c1a198c52ac94dee81bd
-
SHA1
3a87efee5342c056f8d12dd698cf939161ae5fcf
-
SHA256
d091bc3af8594ce40edfcfa3790c64295b5ce585673c98223d3c5f9784c10ca3
-
SHA512
3492cf38af212372b153c60c637eeb42a377237c30cf7994dacd12c7d196eb589823e8ce01ec2c3309ab0f26439965b44d9bcd9a8e45286252dc32a96f20ae31
Static task
static1
Behavioral task
behavioral1
Sample
cmcc_wangda.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
cmcc_wangda.exe
Resource
win10-en-20211208
Malware Config
Extracted
cobaltstrike
305419896
http://121.37.200.66:80/updates.rss
-
access_type
512
-
host
121.37.200.66,/updates.rss
-
http_header1
AAAABwAAAAAAAAADAAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
-
http_header2
AAAACgAAACZDb250ZW50LVR5cGU6IGFwcGxpY2F0aW9uL29jdGV0LXN0cmVhbQAAAAcAAAAAAAAABQAAAAJpZAAAAAcAAAABAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
-
http_method1
GET
-
http_method2
POST
-
maxdns
255
-
polling_time
60000
-
port_number
80
-
sc_process32
%windir%\syswow64\rundll32.exe
-
sc_process64
%windir%\sysnative\rundll32.exe
-
state_machine
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCozkLSj/71XaOLN0/W7M+3gwXbbwv0H+1gAwn/WdMBd8pNLTVQK4HEcqZr2ER+lK/YnOuJIFvSKoNAMlRE77ut/DPz7u5GeEQ59UV7X8JKXe3eW1Hltl8VwxSQqrbWDNqJIk3WxD5IN4m8vUnbVvmbBQOy/AeR4rknlJN3PKqKSQIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
-
unknown1
4096
-
unknown2
AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
-
uri
/submit.php
-
user_agent
Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)
-
watermark
305419896
Targets
-
-
Target
cmcc_wangda.exe
-
Size
2.4MB
-
MD5
d16906442185c1a198c52ac94dee81bd
-
SHA1
3a87efee5342c056f8d12dd698cf939161ae5fcf
-
SHA256
d091bc3af8594ce40edfcfa3790c64295b5ce585673c98223d3c5f9784c10ca3
-
SHA512
3492cf38af212372b153c60c637eeb42a377237c30cf7994dacd12c7d196eb589823e8ce01ec2c3309ab0f26439965b44d9bcd9a8e45286252dc32a96f20ae31
Score10/10-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Suspicious use of NtSetInformationThreadHideFromDebugger
-