General
-
Target
Payment Receipt.pdf.z
-
Size
47KB
-
Sample
230612-j5w7zabf7s
-
MD5
c997aa9cacc6b03feccbc1f4abfe6de8
-
SHA1
d699e0b316cecfbdb373ea73d9ca14f36f56fb05
-
SHA256
455c8d5400dc3e4f7bc02ddece8852a403929535a67daca9a6b48bb7e85461d2
-
SHA512
8e0068c200f53e6ec4b247b77f1271b969f93be3ab89b0c395a2c4ca341dad7c00b4c761b110caebabb711fdec3cabdd2ebae6ec16347cf6ac84f80de22bf5cd
-
SSDEEP
768:HCWNn+/PLfISs6oq9ERQEHM+ocrrBoUT3Iu1FB6DVhdgcJZvrNSS+ox83Q3:vwn8R6oq9E1ZVBjT3fcjTl+y8k
Behavioral task
behavioral1
Sample
Payment Receipt.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
Payment Receipt.exe
Resource
win10v2004-20230220-en
Malware Config
Extracted
purecrypter
http://172.245.191.17/000/Gjvbeqdycii.png
Extracted
Protocol: smtp- Host:
siamtmc.com - Port:
587 - Username:
[email protected] - Password:
s0mp0ng06
Extracted
snakekeylogger
Protocol: smtp- Host:
siamtmc.com - Port:
587 - Username:
[email protected] - Password:
s0mp0ng06 - Email To:
[email protected]
Targets
-
-
Target
Payment Receipt.exe
-
Size
72KB
-
MD5
f50c01b28f63ea3a2f9eda5d3f62cafc
-
SHA1
15194fbd3471810bf689da9efeb57efdd4e4f21b
-
SHA256
0e7012a66e5d3c6ada99f6dcf651fc8a29f31aa74083f76ee96992df0be54ffa
-
SHA512
98bd8ce28d997815f135b0a73af05cd45d8bdde9d7a018311d7082ee76c3adca78b62ed161fc187febed6037aa556309cfaf13b2a29b1bd65c4a759e8fd5a8f5
-
SSDEEP
1536:Ua3eJtxKnsYsEMINcTa7FFrj3Pxx1Px90:Ua3ez4sKNykrjfxxpxi
-
PureCrypter
PureCrypter is a .NET malware loader first seen in early 2021.
-
Snake Keylogger payload
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Accesses Microsoft Outlook profiles
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Suspicious use of SetThreadContext
-