snakekeylogger | f8d16a2a7da4ed223329f2bb59f3e0296b6e3b36dee8f7e40a4c0d276a83032d

General

Target

Sale_Contract.com.exe
Size

834KB
MD5

82da026cdda027fa16a19d91794c5f9e
SHA1

354c3df735d48efaba85680367a1bcb8af5e1c7d
SHA256

f8d16a2a7da4ed223329f2bb59f3e0296b6e3b36dee8f7e40a4c0d276a83032d
SHA512

d96994ca3f771a7e31ef7abfdb27526fd8a5c30e18255a2457831d70fdec9e9b4017c3e977de2a1c801112cd450eff7140642d45d527378e4bc6e6c1ba2ca9af

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Signatures

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

Snake Keylogger Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1524-25-0x0000000000400000-0x000000000046A000-memory.dmp	family_snakekeylogger
behavioral2/memory/1524-26-0x000000000046463E-mapping.dmp	family_snakekeylogger

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

10 checkip.dyndns.org
13 freegeoip.app
14 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

Sale_Contract.com.exe

description pid process target process

PID 1276 set thread context of 1524 1276 Sale_Contract.com.exe RegAsm.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Powershell.exeRegAsm.exe

pid process

196 Powershell.exe
196 Powershell.exe
1524 RegAsm.exe
196 Powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Powershell.exeRegAsm.exe

description pid process

Token: SeDebugPrivilege 196 Powershell.exe
Token: SeDebugPrivilege 1524 RegAsm.exe

flow	ioc
10	checkip.dyndns.org
13	freegeoip.app
14	freegeoip.app

description	pid	process	target process
PID 1276 set thread context of 1524	1276	Sale_Contract.com.exe	RegAsm.exe

pid	process
196	Powershell.exe
196	Powershell.exe
1524	RegAsm.exe
196	Powershell.exe

description	pid	process
Token: SeDebugPrivilege	196	Powershell.exe
Token: SeDebugPrivilege	1524	RegAsm.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

Sale_Contract.com.exe

description	pid	process	target process
PID 1276 wrote to memory of 196	1276	Sale_Contract.com.exe	Powershell.exe
PID 1276 wrote to memory of 196	1276	Sale_Contract.com.exe	Powershell.exe
PID 1276 wrote to memory of 196	1276	Sale_Contract.com.exe	Powershell.exe
PID 1276 wrote to memory of 1524	1276	Sale_Contract.com.exe	RegAsm.exe
PID 1276 wrote to memory of 1524	1276	Sale_Contract.com.exe	RegAsm.exe
PID 1276 wrote to memory of 1524	1276	Sale_Contract.com.exe	RegAsm.exe
PID 1276 wrote to memory of 1524	1276	Sale_Contract.com.exe	RegAsm.exe
PID 1276 wrote to memory of 1524	1276	Sale_Contract.com.exe	RegAsm.exe
PID 1276 wrote to memory of 1524	1276	Sale_Contract.com.exe	RegAsm.exe
PID 1276 wrote to memory of 1524	1276	Sale_Contract.com.exe	RegAsm.exe
PID 1276 wrote to memory of 1524	1276	Sale_Contract.com.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\Sale_Contract.com.exe
"C:\Users\Admin\AppData\Local\Temp\Sale_Contract.com.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1276

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
"Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\Sale_Contract.com.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:196

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:1524

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/196-29-0x0000000007EE0000-0x0000000007EE1000-memory.dmp

Filesize
4KB

Download
memory/196-44-0x0000000008EE0000-0x0000000008EE1000-memory.dmp

Filesize
4KB

Download
memory/196-46-0x0000000004663000-0x0000000004664000-memory.dmp

Filesize
4KB

Download
memory/196-20-0x0000000004662000-0x0000000004663000-memory.dmp

Filesize
4KB

Download
memory/196-18-0x00000000070F0000-0x00000000070F1000-memory.dmp

Filesize
4KB

Download
memory/196-21-0x0000000007190000-0x0000000007191000-memory.dmp

Filesize
4KB

Download
memory/196-43-0x0000000008E80000-0x0000000008E81000-memory.dmp

Filesize
4KB

Download
memory/196-42-0x0000000008F50000-0x0000000008F51000-memory.dmp

Filesize
4KB

Download
memory/196-34-0x00000000081F0000-0x00000000081F1000-memory.dmp

Filesize
4KB

Download
memory/196-28-0x00000000078B0000-0x00000000078B1000-memory.dmp

Filesize
4KB

Download
memory/196-13-0x0000000000000000-mapping.dmp

Download
memory/196-14-0x0000000073D20000-0x000000007440E000-memory.dmp

Filesize
6.9MB

Download
memory/196-15-0x0000000004680000-0x0000000004681000-memory.dmp

Filesize
4KB

Download
memory/196-16-0x0000000007220000-0x0000000007221000-memory.dmp

Filesize
4KB

Download
memory/196-22-0x0000000007AA0000-0x0000000007AA1000-memory.dmp

Filesize
4KB

Download
memory/196-19-0x0000000004660000-0x0000000004661000-memory.dmp

Filesize
4KB

Download
memory/1276-6-0x0000000004B90000-0x0000000004B91000-memory.dmp

Filesize
4KB

Download
memory/1276-12-0x0000000008660000-0x0000000008661000-memory.dmp

Filesize
4KB

Download
memory/1276-8-0x0000000004D30000-0x0000000004D31000-memory.dmp

Filesize
4KB

Download
memory/1276-17-0x0000000004D33000-0x0000000004D35000-memory.dmp

Filesize
8KB

Download
memory/1276-24-0x00000000068B0000-0x00000000068BF000-memory.dmp

Filesize
60KB

Download
memory/1276-3-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/1276-5-0x0000000005090000-0x0000000005091000-memory.dmp

Filesize
4KB

Download
memory/1276-41-0x0000000008890000-0x0000000008891000-memory.dmp

Filesize
4KB

Download
memory/1276-2-0x0000000073D20000-0x000000007440E000-memory.dmp

Filesize
6.9MB

Download
memory/1276-7-0x0000000004C30000-0x0000000004C31000-memory.dmp

Filesize
4KB

Download
memory/1276-11-0x0000000008270000-0x0000000008271000-memory.dmp

Filesize
4KB

Download
memory/1276-9-0x00000000066D0000-0x0000000006746000-memory.dmp

Filesize
472KB

Download
memory/1276-10-0x0000000008160000-0x0000000008161000-memory.dmp

Filesize
4KB

Download
memory/1276-40-0x00000000088D0000-0x00000000088D1000-memory.dmp

Filesize
4KB

Download
memory/1524-25-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1524-36-0x00000000060D0000-0x00000000060D1000-memory.dmp

Filesize
4KB

Download
memory/1524-35-0x0000000005170000-0x0000000005171000-memory.dmp

Filesize
4KB

Download
memory/1524-27-0x0000000073D20000-0x000000007440E000-memory.dmp

Filesize
6.9MB

Download
memory/1524-26-0x000000000046463E-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads