snakekeylogger | f8c6ac7a79dbbcdf8123c48bfa0d3e4917235f489fba0824c682781802f14fc2

General

Target

0009089000900.exe
Size

879KB
MD5

4551c0185df582b531e333d52333d6a9
SHA1

c9c11adb1b6c8b00a3b5ebb39a1407f88e376e80
SHA256

f8c6ac7a79dbbcdf8123c48bfa0d3e4917235f489fba0824c682781802f14fc2
SHA512

b09baf8ac2820567712190893fe88c2659dc73323930e2dbec2847c303cae39d30f500bf82e68163c84ca5c0de919dfadfe0c8e48449db7d90252b2c9bde215a

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/808-24-0x0000000000400000-0x000000000046A000-memory.dmp	family_snakekeylogger
behavioral2/memory/808-25-0x00000000004643BE-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

12 checkip.dyndns.org
15 freegeoip.app
16 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

0009089000900.exe

description pid process target process

PID 1304 set thread context of 808 1304 0009089000900.exe InstallUtil.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

Powershell.exe0009089000900.exeInstallUtil.exe

pid process

692 Powershell.exe
1304 0009089000900.exe
1304 0009089000900.exe
692 Powershell.exe
808 InstallUtil.exe
692 Powershell.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Powershell.exe0009089000900.exeInstallUtil.exe

description pid process

Token: SeDebugPrivilege 692 Powershell.exe
Token: SeDebugPrivilege 1304 0009089000900.exe
Token: SeDebugPrivilege 808 InstallUtil.exe

flow	ioc
12	checkip.dyndns.org
15	freegeoip.app
16	freegeoip.app

description	pid	process	target process
PID 1304 set thread context of 808	1304	0009089000900.exe	InstallUtil.exe

pid	process
692	Powershell.exe
1304	0009089000900.exe
1304	0009089000900.exe
692	Powershell.exe
808	InstallUtil.exe
692	Powershell.exe

description	pid	process
Token: SeDebugPrivilege	692	Powershell.exe
Token: SeDebugPrivilege	1304	0009089000900.exe
Token: SeDebugPrivilege	808	InstallUtil.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

0009089000900.exe

description	pid	process	target process
PID 1304 wrote to memory of 692	1304	0009089000900.exe	Powershell.exe
PID 1304 wrote to memory of 692	1304	0009089000900.exe	Powershell.exe
PID 1304 wrote to memory of 692	1304	0009089000900.exe	Powershell.exe
PID 1304 wrote to memory of 984	1304	0009089000900.exe	InstallUtil.exe
PID 1304 wrote to memory of 984	1304	0009089000900.exe	InstallUtil.exe
PID 1304 wrote to memory of 984	1304	0009089000900.exe	InstallUtil.exe
PID 1304 wrote to memory of 808	1304	0009089000900.exe	InstallUtil.exe
PID 1304 wrote to memory of 808	1304	0009089000900.exe	InstallUtil.exe
PID 1304 wrote to memory of 808	1304	0009089000900.exe	InstallUtil.exe
PID 1304 wrote to memory of 808	1304	0009089000900.exe	InstallUtil.exe
PID 1304 wrote to memory of 808	1304	0009089000900.exe	InstallUtil.exe
PID 1304 wrote to memory of 808	1304	0009089000900.exe	InstallUtil.exe
PID 1304 wrote to memory of 808	1304	0009089000900.exe	InstallUtil.exe
PID 1304 wrote to memory of 808	1304	0009089000900.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\0009089000900.exe
"C:\Users\Admin\AppData\Local\Temp\0009089000900.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1304

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
"Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\0009089000900.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:692

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
2⤵
PID:984

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:808

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/692-32-0x0000000008360000-0x0000000008361000-memory.dmp

Filesize
4KB

Download
memory/692-20-0x0000000004AF0000-0x0000000004AF1000-memory.dmp

Filesize
4KB

Download
memory/692-17-0x0000000007550000-0x0000000007551000-memory.dmp

Filesize
4KB

Download
memory/692-40-0x0000000009360000-0x0000000009361000-memory.dmp

Filesize
4KB

Download
memory/692-18-0x00000000075F0000-0x00000000075F1000-memory.dmp

Filesize
4KB

Download
memory/692-38-0x0000000009650000-0x0000000009651000-memory.dmp

Filesize
4KB

Download
memory/692-19-0x0000000007F20000-0x0000000007F21000-memory.dmp

Filesize
4KB

Download
memory/692-34-0x0000000008640000-0x0000000008641000-memory.dmp

Filesize
4KB

Download
memory/692-31-0x00000000076E0000-0x00000000076E1000-memory.dmp

Filesize
4KB

Download
memory/692-22-0x0000000004AF2000-0x0000000004AF3000-memory.dmp

Filesize
4KB

Download
memory/692-13-0x0000000000000000-mapping.dmp

Download
memory/692-14-0x0000000073C50000-0x000000007433E000-memory.dmp

Filesize
6.9MB

Download
memory/692-15-0x0000000004B00000-0x0000000004B01000-memory.dmp

Filesize
4KB

Download
memory/692-16-0x0000000007710000-0x0000000007711000-memory.dmp

Filesize
4KB

Download
memory/692-42-0x0000000004AF3000-0x0000000004AF4000-memory.dmp

Filesize
4KB

Download
memory/692-39-0x00000000092F0000-0x00000000092F1000-memory.dmp

Filesize
4KB

Download
memory/808-26-0x0000000073C50000-0x000000007433E000-memory.dmp

Filesize
6.9MB

Download
memory/808-25-0x00000000004643BE-mapping.dmp

Download
memory/808-35-0x00000000068B0000-0x00000000068B1000-memory.dmp

Filesize
4KB

Download
memory/808-33-0x0000000005970000-0x0000000005971000-memory.dmp

Filesize
4KB

Download
memory/808-24-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1304-11-0x0000000005B50000-0x0000000005B51000-memory.dmp

Filesize
4KB

Download
memory/1304-3-0x0000000000F00000-0x0000000000F01000-memory.dmp

Filesize
4KB

Download
memory/1304-9-0x0000000008EB0000-0x0000000008EB1000-memory.dmp

Filesize
4KB

Download
memory/1304-2-0x0000000073C50000-0x000000007433E000-memory.dmp

Filesize
6.9MB

Download
memory/1304-23-0x0000000005DB0000-0x0000000005DBF000-memory.dmp

Filesize
60KB

Download
memory/1304-10-0x00000000092A0000-0x00000000092A1000-memory.dmp

Filesize
4KB

Download
memory/1304-12-0x0000000005B53000-0x0000000005B55000-memory.dmp

Filesize
8KB

Download
memory/1304-8-0x0000000008E10000-0x0000000008EA1000-memory.dmp

Filesize
580KB

Download
memory/1304-7-0x0000000005980000-0x0000000005981000-memory.dmp

Filesize
4KB

Download
memory/1304-6-0x00000000058D0000-0x00000000058D1000-memory.dmp

Filesize
4KB

Download
memory/1304-5-0x0000000005DD0000-0x0000000005DD1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads