Analysis
- max time kernel
108s - max time network
121s - platform
windows10_x64 - resource
win10v20210410 - submitted
19/04/2021, 06:44
Static task
static1
Behavioral task
behavioral1
Sample
SOA-MARCH2021.exe
Resource
win7v20210408
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
SOA-MARCH2021.exe
Resource
win10v20210410
0 signatures
0 seconds
General
- Target SOA-MARCH2021.exe
- Size 608KB
- Sample210419-ejvjhvrnk2
- SHA256 36b13cc741fca2cadbfe95073659e055dac4785163c4d551fade6a9f9237128c
- MD5 084b2fcd3abda51ce9c56bfd7fe444a5
- SHA1 89ea767f66c4af8a8c27b892fb1d4ee01c2f5325
- SHA512 48005cd998b0e954dd8cb6381fe4179da906efce1868498d51c7e5df2d1af788d87a1fff04ba9d97445fe5d97bdd7be04cd0d5001453f0eabf142875c4efe3cd
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
snakekeylogger
Credentials
-
Protocol
smtp
-
Host
smtp.ancrissrl.xyz
-
Port
587
-
Username
-
Password
YrwySfZ6
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger Payload 3 IoCs
resource yara_rule behavioral2/memory/1124-124-0x0000000000400000-0x000000000046A000-memory.dmp family_snakekeylogger behavioral2/memory/1124-125-0x00000000004643EE-mapping.dmp family_snakekeylogger behavioral2/memory/1124-131-0x00000000058A0000-0x0000000005D9E000-memory.dmp family_snakekeylogger - Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 16 checkip.dyndns.org 19 freegeoip.app 20 freegeoip.app - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1896 set thread context of 1124 1896 SOA-MARCH2021.exe 80 - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1896 SOA-MARCH2021.exe 1896 SOA-MARCH2021.exe 1896 SOA-MARCH2021.exe 1896 SOA-MARCH2021.exe 1896 SOA-MARCH2021.exe 1124 SOA-MARCH2021.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1896 SOA-MARCH2021.exe Token: SeDebugPrivilege 1124 SOA-MARCH2021.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1896 wrote to memory of 4056 1896 SOA-MARCH2021.exe 79 PID 1896 wrote to memory of 4056 1896 SOA-MARCH2021.exe 79 PID 1896 wrote to memory of 4056 1896 SOA-MARCH2021.exe 79 PID 1896 wrote to memory of 1124 1896 SOA-MARCH2021.exe 80 PID 1896 wrote to memory of 1124 1896 SOA-MARCH2021.exe 80 PID 1896 wrote to memory of 1124 1896 SOA-MARCH2021.exe 80 PID 1896 wrote to memory of 1124 1896 SOA-MARCH2021.exe 80 PID 1896 wrote to memory of 1124 1896 SOA-MARCH2021.exe 80 PID 1896 wrote to memory of 1124 1896 SOA-MARCH2021.exe 80 PID 1896 wrote to memory of 1124 1896 SOA-MARCH2021.exe 80 PID 1896 wrote to memory of 1124 1896 SOA-MARCH2021.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\SOA-MARCH2021.exe"C:\Users\Admin\AppData\Local\Temp\SOA-MARCH2021.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1896 -
C:\Users\Admin\AppData\Local\Temp\SOA-MARCH2021.exe"C:\Users\Admin\AppData\Local\Temp\SOA-MARCH2021.exe"2⤵PID:4056
-
-
C:\Users\Admin\AppData\Local\Temp\SOA-MARCH2021.exe"C:\Users\Admin\AppData\Local\Temp\SOA-MARCH2021.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1124
-