snakekeylogger | f5d1f03033f55a7d779d07e11a876447abd4ae01aed58482706f6879931cf68c

General

Target

0b98faf626c10538ddd8ff786e1fb1f1cfeb6e05.exe
Size

580KB
MD5

38a0b1feccc0e9321d2cd40425e7a3fe
SHA1

0b98faf626c10538ddd8ff786e1fb1f1cfeb6e05
SHA256

f5d1f03033f55a7d779d07e11a876447abd4ae01aed58482706f6879931cf68c
SHA512

08aa1cd18fb0d8b0c87175dbf24c70cddf4fc27314405ac319a2185fe3e2cdd4f0b61810ba11108b57e63102eb86fe6200b7a7d0582b985c7446599e313575f0

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
[email protected]
Password:
c44MAMBxPAEZKQf

Extracted

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
[email protected]

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Snake Keylogger Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1956-18-0x00000000004648CE-mapping.dmp	family_snakekeylogger
behavioral1/memory/1956-17-0x0000000000400000-0x000000000046A000-memory.dmp	family_snakekeylogger
behavioral1/memory/1956-21-0x0000000000400000-0x000000000046A000-memory.dmp	family_snakekeylogger

Beds Protector Packer 1 IoCs

Detects Beds Protector packer used to load .NET malware.

Processes:

resource	yara_rule
behavioral1/memory/744-5-0x0000000002110000-0x000000000219F000-memory.dmp	beds_protector

Drops startup file 2 IoCs

Processes:

Powershell.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\I$s#$lT3ssl.exe	Powershell.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\I$s#$lT3ssl.exe	Powershell.exe

Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

12 freegeoip.app
6 checkip.dyndns.org
11 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

0b98faf626c10538ddd8ff786e1fb1f1cfeb6e05.exe

description pid process target process

PID 744 set thread context of 1956 744 0b98faf626c10538ddd8ff786e1fb1f1cfeb6e05.exe RegAsm.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Powershell.exeRegAsm.exe

pid process

2000 Powershell.exe
1956 RegAsm.exe
2000 Powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Powershell.exeRegAsm.exe

description pid process

Token: SeDebugPrivilege 2000 Powershell.exe
Token: SeDebugPrivilege 1956 RegAsm.exe

flow	ioc
12	freegeoip.app
6	checkip.dyndns.org
11	freegeoip.app

description	pid	process	target process
PID 744 set thread context of 1956	744	0b98faf626c10538ddd8ff786e1fb1f1cfeb6e05.exe	RegAsm.exe

pid	process
2000	Powershell.exe
1956	RegAsm.exe
2000	Powershell.exe

description	pid	process
Token: SeDebugPrivilege	2000	Powershell.exe
Token: SeDebugPrivilege	1956	RegAsm.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

0b98faf626c10538ddd8ff786e1fb1f1cfeb6e05.exe

description	pid	process	target process
PID 744 wrote to memory of 2000	744	0b98faf626c10538ddd8ff786e1fb1f1cfeb6e05.exe	Powershell.exe
PID 744 wrote to memory of 2000	744	0b98faf626c10538ddd8ff786e1fb1f1cfeb6e05.exe	Powershell.exe
PID 744 wrote to memory of 2000	744	0b98faf626c10538ddd8ff786e1fb1f1cfeb6e05.exe	Powershell.exe
PID 744 wrote to memory of 2000	744	0b98faf626c10538ddd8ff786e1fb1f1cfeb6e05.exe	Powershell.exe
PID 744 wrote to memory of 1956	744	0b98faf626c10538ddd8ff786e1fb1f1cfeb6e05.exe	RegAsm.exe
PID 744 wrote to memory of 1956	744	0b98faf626c10538ddd8ff786e1fb1f1cfeb6e05.exe	RegAsm.exe
PID 744 wrote to memory of 1956	744	0b98faf626c10538ddd8ff786e1fb1f1cfeb6e05.exe	RegAsm.exe
PID 744 wrote to memory of 1956	744	0b98faf626c10538ddd8ff786e1fb1f1cfeb6e05.exe	RegAsm.exe
PID 744 wrote to memory of 1956	744	0b98faf626c10538ddd8ff786e1fb1f1cfeb6e05.exe	RegAsm.exe
PID 744 wrote to memory of 1956	744	0b98faf626c10538ddd8ff786e1fb1f1cfeb6e05.exe	RegAsm.exe
PID 744 wrote to memory of 1956	744	0b98faf626c10538ddd8ff786e1fb1f1cfeb6e05.exe	RegAsm.exe
PID 744 wrote to memory of 1956	744	0b98faf626c10538ddd8ff786e1fb1f1cfeb6e05.exe	RegAsm.exe
PID 744 wrote to memory of 1956	744	0b98faf626c10538ddd8ff786e1fb1f1cfeb6e05.exe	RegAsm.exe
PID 744 wrote to memory of 1956	744	0b98faf626c10538ddd8ff786e1fb1f1cfeb6e05.exe	RegAsm.exe
PID 744 wrote to memory of 1956	744	0b98faf626c10538ddd8ff786e1fb1f1cfeb6e05.exe	RegAsm.exe
PID 744 wrote to memory of 1956	744	0b98faf626c10538ddd8ff786e1fb1f1cfeb6e05.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\0b98faf626c10538ddd8ff786e1fb1f1cfeb6e05.exe
"C:\Users\Admin\AppData\Local\Temp\0b98faf626c10538ddd8ff786e1fb1f1cfeb6e05.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:744

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
"Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\0b98faf626c10538ddd8ff786e1fb1f1cfeb6e05.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\I$s#$lT3ssl.exe'
2⤵
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2000

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1956

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/744-2-0x0000000073FF0000-0x00000000746DE000-memory.dmp

Filesize
6.9MB

Download
memory/744-3-0x0000000000310000-0x0000000000311000-memory.dmp

Filesize
4KB

Download
memory/744-5-0x0000000002110000-0x000000000219F000-memory.dmp

Filesize
572KB

Download
memory/744-6-0x0000000004A80000-0x0000000004A81000-memory.dmp

Filesize
4KB

Download
memory/744-9-0x0000000004A85000-0x0000000004A96000-memory.dmp

Filesize
68KB

Download
memory/744-13-0x0000000000690000-0x000000000069F000-memory.dmp

Filesize
60KB

Download
memory/1956-24-0x0000000004B30000-0x0000000004B31000-memory.dmp

Filesize
4KB

Download
memory/1956-21-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1956-20-0x0000000073FF0000-0x00000000746DE000-memory.dmp

Filesize
6.9MB

Download
memory/1956-17-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1956-18-0x00000000004648CE-mapping.dmp

Download
memory/2000-15-0x0000000002822000-0x0000000002823000-memory.dmp

Filesize
4KB

Download
memory/2000-23-0x0000000005280000-0x0000000005281000-memory.dmp

Filesize
4KB

Download
memory/2000-16-0x0000000002540000-0x0000000002541000-memory.dmp

Filesize
4KB

Download
memory/2000-12-0x00000000048D0000-0x00000000048D1000-memory.dmp

Filesize
4KB

Download
memory/2000-11-0x0000000000B00000-0x0000000000B01000-memory.dmp

Filesize
4KB

Download
memory/2000-10-0x0000000073FF0000-0x00000000746DE000-memory.dmp

Filesize
6.9MB

Download
memory/2000-8-0x0000000075E51000-0x0000000075E53000-memory.dmp

Filesize
8KB

Download
memory/2000-14-0x0000000002820000-0x0000000002821000-memory.dmp

Filesize
4KB

Download
memory/2000-7-0x0000000000000000-mapping.dmp

Download
memory/2000-27-0x0000000006000000-0x0000000006001000-memory.dmp

Filesize
4KB

Download
memory/2000-32-0x0000000006040000-0x0000000006041000-memory.dmp

Filesize
4KB

Download
memory/2000-33-0x00000000060F0000-0x00000000060F1000-memory.dmp

Filesize
4KB

Download
memory/2000-40-0x0000000006240000-0x0000000006241000-memory.dmp

Filesize
4KB

Download
memory/2000-41-0x000000007EF30000-0x000000007EF31000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads