Analysis
-
max time kernel
92s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
14-10-2022 09:26
Static task
static1
Behavioral task
behavioral1
Sample
4cf2a7bd6a97fad0166c25aee570e244757c4bfba0039ae2d02e85e5269cdd5b.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
4cf2a7bd6a97fad0166c25aee570e244757c4bfba0039ae2d02e85e5269cdd5b.exe
Resource
win10v2004-20220812-en
General
-
Target
4cf2a7bd6a97fad0166c25aee570e244757c4bfba0039ae2d02e85e5269cdd5b.exe
-
Size
230KB
-
MD5
60179acd086bec35e71a8df669255853
-
SHA1
62425d41e2f4573d08031e9cdc599f288a795cee
-
SHA256
4cf2a7bd6a97fad0166c25aee570e244757c4bfba0039ae2d02e85e5269cdd5b
-
SHA512
787b93345f9ce53692489f5cb1845a33dcc07a02a009a0807e721cfbd78e98e6f9e1763863d7968c416f05e0bc13468daa362a1eb36a75a76659a8e39e4c4560
-
SSDEEP
6144:13bzWyYYjjZvxZCbM+ol3c1aoXQEJwggui3:BbayYYjjZpZyQ3toXX7gv
Malware Config
Signatures
-
Loads dropped DLL 1 IoCs
pid Process 4816 4cf2a7bd6a97fad0166c25aee570e244757c4bfba0039ae2d02e85e5269cdd5b.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\sshnas21.dll 4cf2a7bd6a97fad0166c25aee570e244757c4bfba0039ae2d02e85e5269cdd5b.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3844 4816 WerFault.exe 81 -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4816 4cf2a7bd6a97fad0166c25aee570e244757c4bfba0039ae2d02e85e5269cdd5b.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\4cf2a7bd6a97fad0166c25aee570e244757c4bfba0039ae2d02e85e5269cdd5b.exe"C:\Users\Admin\AppData\Local\Temp\4cf2a7bd6a97fad0166c25aee570e244757c4bfba0039ae2d02e85e5269cdd5b.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
PID:4816 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4816 -s 7242⤵
- Program crash
PID:3844
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4816 -ip 48161⤵PID:2316
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
483KB
MD5d6de8418309906e2a41defffc57dbc35
SHA19643c4254fb513853219e1e2de02a055ac5e222e
SHA256d31df70d9969f041388b671222d0a483b00c5429ee97386fb412ecb4d4cb28a3
SHA512d825490e5b45d07959fc9a4dc1b378b79b55a1dfa8433628ae285e4cebc7371d94fc95187db2f363da2a32dada38cf7700bb1d2adcdc7078ccab5436c9dda453