Analysis
-
max time kernel
142s -
max time network
191s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
22-10-2023 07:24
Static task
static1
Behavioral task
behavioral1
Sample
Product 4.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
Product 4.exe
Resource
win10v2004-20231020-en
General
-
Target
Product 4.exe
-
Size
447KB
-
MD5
219d233c4c50db433d953f5f7fdffed5
-
SHA1
49079a1e8bbba9e82a4ae8e9aaf098ae5691a458
-
SHA256
5304e329eb59cd3685412e48275824e7a235f28186493d08935c9db576d6c2a1
-
SHA512
7664b48fe58471fdc36b8a610ccbe4cbddaab0407f892d523686f53ded89e8f864e29938e05121966c1e860b5f40e2193be3c87c8b76c8e74333d0c698e69b70
-
SSDEEP
12288:mJfD2S+nRXKQV+dHhZdZcZm2TPZHhBak6ceXu0mOFH2m:GbzgRXKm+dHhZdZcZmyEk6Lz
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot6243209595:AAGECSmdSqJiVZcdFoBvotoaKcKT9Lz5Gvw/sendMessage?chat_id=1070926352
Signatures
-
Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
-
Snake Keylogger payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2672-8-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 36 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Product 4.exedescription pid process target process PID 1780 set thread context of 2672 1780 Product 4.exe RegAsm.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4580 2672 WerFault.exe RegAsm.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
RegAsm.exepid process 2672 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegAsm.exedescription pid process Token: SeDebugPrivilege 2672 RegAsm.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
Product 4.exedescription pid process target process PID 1780 wrote to memory of 2672 1780 Product 4.exe RegAsm.exe PID 1780 wrote to memory of 2672 1780 Product 4.exe RegAsm.exe PID 1780 wrote to memory of 2672 1780 Product 4.exe RegAsm.exe PID 1780 wrote to memory of 2672 1780 Product 4.exe RegAsm.exe PID 1780 wrote to memory of 2672 1780 Product 4.exe RegAsm.exe PID 1780 wrote to memory of 2672 1780 Product 4.exe RegAsm.exe PID 1780 wrote to memory of 2672 1780 Product 4.exe RegAsm.exe PID 1780 wrote to memory of 2672 1780 Product 4.exe RegAsm.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Product 4.exe"C:\Users\Admin\AppData\Local\Temp\Product 4.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1780 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2672 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 16003⤵
- Program crash
PID:4580
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 2672 -ip 26721⤵PID:688