snakekeylogger | a34a8d989da203aeba58a9e077a12ae65da172bd5635d6ec112f49411a5f29a5

General

Target

090000009009.exe
Size

833KB
MD5

971e6106de288df8941717950c47246f
SHA1

8e3a11a580fe8ec92b248cddff95da83bbe47945
SHA256

a34a8d989da203aeba58a9e077a12ae65da172bd5635d6ec112f49411a5f29a5
SHA512

52eff3720ff3ba180a0e357b99fcd4270a8a638a6950f06c9d5735a53593e4d094d976876ae4255fc98ef83b3199068641cf443281d7b0aad22c1bd085fbb20f

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/1332-21-0x0000000000400000-0x000000000046A000-memory.dmp	family_snakekeylogger
behavioral2/memory/1332-22-0x00000000004643BE-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

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

Processes:

090000009009.exe

description pid process target process

PID 648 set thread context of 1332 648 090000009009.exe InstallUtil.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Powershell.exeInstallUtil.exe

pid process

1904 Powershell.exe
1332 InstallUtil.exe
1904 Powershell.exe
1904 Powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Powershell.exeInstallUtil.exe

description pid process

Token: SeDebugPrivilege 1904 Powershell.exe
Token: SeDebugPrivilege 1332 InstallUtil.exe

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

description	pid	process	target process
PID 648 set thread context of 1332	648	090000009009.exe	InstallUtil.exe

pid	process
1904	Powershell.exe
1332	InstallUtil.exe
1904	Powershell.exe
1904	Powershell.exe

description	pid	process
Token: SeDebugPrivilege	1904	Powershell.exe
Token: SeDebugPrivilege	1332	InstallUtil.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

090000009009.exe

description	pid	process	target process
PID 648 wrote to memory of 1904	648	090000009009.exe	Powershell.exe
PID 648 wrote to memory of 1904	648	090000009009.exe	Powershell.exe
PID 648 wrote to memory of 1904	648	090000009009.exe	Powershell.exe
PID 648 wrote to memory of 1332	648	090000009009.exe	InstallUtil.exe
PID 648 wrote to memory of 1332	648	090000009009.exe	InstallUtil.exe
PID 648 wrote to memory of 1332	648	090000009009.exe	InstallUtil.exe
PID 648 wrote to memory of 1332	648	090000009009.exe	InstallUtil.exe
PID 648 wrote to memory of 1332	648	090000009009.exe	InstallUtil.exe
PID 648 wrote to memory of 1332	648	090000009009.exe	InstallUtil.exe
PID 648 wrote to memory of 1332	648	090000009009.exe	InstallUtil.exe
PID 648 wrote to memory of 1332	648	090000009009.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\090000009009.exe
"C:\Users\Admin\AppData\Local\Temp\090000009009.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:648

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
"Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\090000009009.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:1904

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:1332

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/648-20-0x00000000087A0000-0x00000000087AF000-memory.dmp

Filesize
60KB

Download
memory/648-3-0x00000000005A0000-0x00000000005A1000-memory.dmp

Filesize
4KB

Download
memory/648-5-0x0000000005560000-0x0000000005561000-memory.dmp

Filesize
4KB

Download
memory/648-6-0x0000000004F10000-0x0000000004F11000-memory.dmp

Filesize
4KB

Download
memory/648-7-0x0000000002910000-0x0000000002911000-memory.dmp

Filesize
4KB

Download
memory/648-8-0x0000000002960000-0x0000000002961000-memory.dmp

Filesize
4KB

Download
memory/648-9-0x00000000086C0000-0x0000000008736000-memory.dmp

Filesize
472KB

Download
memory/648-10-0x0000000008850000-0x0000000008851000-memory.dmp

Filesize
4KB

Download
memory/648-11-0x0000000008960000-0x0000000008961000-memory.dmp

Filesize
4KB

Download
memory/648-12-0x0000000008CB0000-0x0000000008CB1000-memory.dmp

Filesize
4KB

Download
memory/648-13-0x0000000002913000-0x0000000002915000-memory.dmp

Filesize
8KB

Download
memory/648-41-0x0000000008F40000-0x0000000008F41000-memory.dmp

Filesize
4KB

Download
memory/648-40-0x0000000008F80000-0x0000000008F81000-memory.dmp

Filesize
4KB

Download
memory/648-2-0x0000000073E00000-0x00000000744EE000-memory.dmp

Filesize
6.9MB

Download
memory/1332-32-0x0000000004F60000-0x0000000004F61000-memory.dmp

Filesize
4KB

Download
memory/1332-22-0x00000000004643BE-mapping.dmp

Download
memory/1332-36-0x0000000005DE0000-0x0000000005DE1000-memory.dmp

Filesize
4KB

Download
memory/1332-23-0x0000000073E00000-0x00000000744EE000-memory.dmp

Filesize
6.9MB

Download
memory/1332-21-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1904-33-0x00000000073C0000-0x00000000073C1000-memory.dmp

Filesize
4KB

Download
memory/1904-34-0x00000000083C0000-0x00000000083C1000-memory.dmp

Filesize
4KB

Download
memory/1904-28-0x0000000007390000-0x0000000007391000-memory.dmp

Filesize
4KB

Download
memory/1904-29-0x0000000007B80000-0x0000000007B81000-memory.dmp

Filesize
4KB

Download
memory/1904-30-0x0000000007B10000-0x0000000007B11000-memory.dmp

Filesize
4KB

Download
memory/1904-16-0x0000000004870000-0x0000000004871000-memory.dmp

Filesize
4KB

Download
memory/1904-18-0x0000000004910000-0x0000000004911000-memory.dmp

Filesize
4KB

Download
memory/1904-17-0x00000000073E0000-0x00000000073E1000-memory.dmp

Filesize
4KB

Download
memory/1904-35-0x0000000008410000-0x0000000008411000-memory.dmp

Filesize
4KB

Download
memory/1904-19-0x0000000004912000-0x0000000004913000-memory.dmp

Filesize
4KB

Download
memory/1904-15-0x0000000073E00000-0x00000000744EE000-memory.dmp

Filesize
6.9MB

Download
memory/1904-14-0x0000000000000000-mapping.dmp

Download
memory/1904-42-0x0000000009100000-0x0000000009101000-memory.dmp

Filesize
4KB

Download
memory/1904-43-0x0000000009030000-0x0000000009031000-memory.dmp

Filesize
4KB

Download
memory/1904-44-0x0000000009090000-0x0000000009091000-memory.dmp

Filesize
4KB

Download
memory/1904-46-0x0000000004913000-0x0000000004914000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads