snakekeylogger | 207942189e81358c6fb92ad355747146ffa7465ba8563b178bdc6f57ae4e0afb

General

Target

Pick-Up Schedule.com.exe
Size

751KB
MD5

d0d5e54bec67f0d0d382865d3cc7c688
SHA1

b6eeb227349d15fd64ec30fc3888c2cc90b8fc13
SHA256

207942189e81358c6fb92ad355747146ffa7465ba8563b178bdc6f57ae4e0afb
SHA512

bb015d52d51de322ea07a34f772c79cb8af3b3a7cf0db8ad5214e7e983e3041ddc89a683b791dded835688191087e59775353fa067416a4a9b75484bf9d56c4c

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/2244-21-0x0000000000400000-0x000000000046A000-memory.dmp	family_snakekeylogger
behavioral2/memory/2244-22-0x000000000046463E-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

11 checkip.dyndns.org
14 freegeoip.app
15 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

Pick-Up Schedule.com.exe

description pid process target process

PID 640 set thread context of 2244 640 Pick-Up Schedule.com.exe RegAsm.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2348 640 WerFault.exe Pick-Up Schedule.com.exe

flow	ioc
11	checkip.dyndns.org
14	freegeoip.app
15	freegeoip.app

description	pid	process	target process
PID 640 set thread context of 2244	640	Pick-Up Schedule.com.exe	RegAsm.exe

pid	pid_target	process	target process
2348	640	WerFault.exe	Pick-Up Schedule.com.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

Powershell.exeRegAsm.exeWerFault.exe

pid	process
3412	Powershell.exe
2244	RegAsm.exe
3412	Powershell.exe
3412	Powershell.exe
2348	WerFault.exe
2348	WerFault.exe
2348	WerFault.exe
2348	WerFault.exe
2348	WerFault.exe
2348	WerFault.exe
2348	WerFault.exe
2348	WerFault.exe
2348	WerFault.exe
2348	WerFault.exe
2348	WerFault.exe
2348	WerFault.exe
2348	WerFault.exe
2348	WerFault.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

Powershell.exeRegAsm.exeWerFault.exe

description	pid	process
Token: SeDebugPrivilege	3412	Powershell.exe
Token: SeDebugPrivilege	2244	RegAsm.exe
Token: SeRestorePrivilege	2348	WerFault.exe
Token: SeBackupPrivilege	2348	WerFault.exe
Token: SeDebugPrivilege	2348	WerFault.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

Pick-Up Schedule.com.exe

description	pid	process	target process
PID 640 wrote to memory of 3412	640	Pick-Up Schedule.com.exe	Powershell.exe
PID 640 wrote to memory of 3412	640	Pick-Up Schedule.com.exe	Powershell.exe
PID 640 wrote to memory of 3412	640	Pick-Up Schedule.com.exe	Powershell.exe
PID 640 wrote to memory of 2244	640	Pick-Up Schedule.com.exe	RegAsm.exe
PID 640 wrote to memory of 2244	640	Pick-Up Schedule.com.exe	RegAsm.exe
PID 640 wrote to memory of 2244	640	Pick-Up Schedule.com.exe	RegAsm.exe
PID 640 wrote to memory of 2244	640	Pick-Up Schedule.com.exe	RegAsm.exe
PID 640 wrote to memory of 2244	640	Pick-Up Schedule.com.exe	RegAsm.exe
PID 640 wrote to memory of 2244	640	Pick-Up Schedule.com.exe	RegAsm.exe
PID 640 wrote to memory of 2244	640	Pick-Up Schedule.com.exe	RegAsm.exe
PID 640 wrote to memory of 2244	640	Pick-Up Schedule.com.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\Pick-Up Schedule.com.exe
"C:\Users\Admin\AppData\Local\Temp\Pick-Up Schedule.com.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:640

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
"Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\Pick-Up Schedule.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:3412

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:2244

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 640 -s 1884
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2348

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/640-18-0x0000000009850000-0x000000000985F000-memory.dmp

Filesize
60KB

Download
memory/640-3-0x00000000009C0000-0x00000000009C1000-memory.dmp

Filesize
4KB

Download
memory/640-5-0x0000000005900000-0x0000000005901000-memory.dmp

Filesize
4KB

Download
memory/640-6-0x00000000052E0000-0x00000000052E1000-memory.dmp

Filesize
4KB

Download
memory/640-7-0x0000000005260000-0x0000000005261000-memory.dmp

Filesize
4KB

Download
memory/640-8-0x00000000052C0000-0x00000000052C1000-memory.dmp

Filesize
4KB

Download
memory/640-9-0x0000000009780000-0x00000000097F6000-memory.dmp

Filesize
472KB

Download
memory/640-10-0x0000000009910000-0x0000000009911000-memory.dmp

Filesize
4KB

Download
memory/640-11-0x0000000009A20000-0x0000000009A21000-memory.dmp

Filesize
4KB

Download
memory/640-12-0x0000000009D70000-0x0000000009D71000-memory.dmp

Filesize
4KB

Download
memory/640-47-0x0000000005265000-0x0000000005266000-memory.dmp

Filesize
4KB

Download
memory/640-14-0x0000000005263000-0x0000000005265000-memory.dmp

Filesize
8KB

Download
memory/640-40-0x0000000009FC0000-0x0000000009FC1000-memory.dmp

Filesize
4KB

Download
memory/640-38-0x0000000009FF0000-0x0000000009FF1000-memory.dmp

Filesize
4KB

Download
memory/640-2-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/2244-21-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2244-26-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/2244-36-0x0000000006750000-0x0000000006751000-memory.dmp

Filesize
4KB

Download
memory/2244-22-0x000000000046463E-mapping.dmp

Download
memory/2244-32-0x00000000058A0000-0x00000000058A1000-memory.dmp

Filesize
4KB

Download
memory/2348-48-0x0000000004B70000-0x0000000004B71000-memory.dmp

Filesize
4KB

Download
memory/3412-34-0x0000000007330000-0x0000000007331000-memory.dmp

Filesize
4KB

Download
memory/3412-17-0x0000000006C60000-0x0000000006C61000-memory.dmp

Filesize
4KB

Download
memory/3412-24-0x0000000007290000-0x0000000007291000-memory.dmp

Filesize
4KB

Download
memory/3412-23-0x0000000006B80000-0x0000000006B81000-memory.dmp

Filesize
4KB

Download
memory/3412-33-0x0000000006790000-0x0000000006791000-memory.dmp

Filesize
4KB

Download
memory/3412-20-0x0000000006622000-0x0000000006623000-memory.dmp

Filesize
4KB

Download
memory/3412-35-0x0000000007CD0000-0x0000000007CD1000-memory.dmp

Filesize
4KB

Download
memory/3412-25-0x00000000074E0000-0x00000000074E1000-memory.dmp

Filesize
4KB

Download
memory/3412-16-0x0000000004120000-0x0000000004121000-memory.dmp

Filesize
4KB

Download
memory/3412-15-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/3412-42-0x0000000008A60000-0x0000000008A61000-memory.dmp

Filesize
4KB

Download
memory/3412-43-0x0000000008900000-0x0000000008901000-memory.dmp

Filesize
4KB

Download
memory/3412-44-0x0000000008960000-0x0000000008961000-memory.dmp

Filesize
4KB

Download
memory/3412-46-0x0000000006623000-0x0000000006624000-memory.dmp

Filesize
4KB

Download
memory/3412-13-0x0000000000000000-mapping.dmp

Download
memory/3412-19-0x0000000006620000-0x0000000006621000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads