snakekeylogger | 8b720e30117cfb204a068bfea7b482d1dfef2966fa32ecc2cabc3fe488674258

General

Target

SecuriteInfo.com.Trojan.PackedNET.507.9142.2207.exe
Size

751KB
MD5

c7b57a6ecc4533c754e1c04789e242d0
SHA1

c252dbd1653bbfc5bb2941b8965c9daf41e066f6
SHA256

8b720e30117cfb204a068bfea7b482d1dfef2966fa32ecc2cabc3fe488674258
SHA512

95c3fff30f403addb4bbd74e86349303d14fa7ffe78c0e511145ac56b7b498842c774ff0e3d8636f3cee9dfb8b7cf4c80ebbce991e2d572afecf3bf593afcac8

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/1376-25-0x0000000000400000-0x000000000046A000-memory.dmp	family_snakekeylogger
behavioral2/memory/1376-26-0x000000000046460E-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:

SecuriteInfo.com.Trojan.PackedNET.507.9142.2207.exe

description pid process target process

PID 3884 set thread context of 1376 3884 SecuriteInfo.com.Trojan.PackedNET.507.9142.2207.exe RegAsm.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3064 3884 WerFault.exe SecuriteInfo.com.Trojan.PackedNET.507.9142.2207.exe

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

description	pid	process	target process
PID 3884 set thread context of 1376	3884	SecuriteInfo.com.Trojan.PackedNET.507.9142.2207.exe	RegAsm.exe

pid	pid_target	process	target process
3064	3884	WerFault.exe	SecuriteInfo.com.Trojan.PackedNET.507.9142.2207.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

Powershell.exeSecuriteInfo.com.Trojan.PackedNET.507.9142.2207.exeRegAsm.exeWerFault.exe

pid	process
3512	Powershell.exe
3512	Powershell.exe
3884	SecuriteInfo.com.Trojan.PackedNET.507.9142.2207.exe
3884	SecuriteInfo.com.Trojan.PackedNET.507.9142.2207.exe
1376	RegAsm.exe
3512	Powershell.exe
3064	WerFault.exe
3064	WerFault.exe
3064	WerFault.exe
3064	WerFault.exe
3064	WerFault.exe
3064	WerFault.exe
3064	WerFault.exe
3064	WerFault.exe
3064	WerFault.exe
3064	WerFault.exe
3064	WerFault.exe
3064	WerFault.exe
3064	WerFault.exe
3064	WerFault.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

Powershell.exeSecuriteInfo.com.Trojan.PackedNET.507.9142.2207.exeRegAsm.exeWerFault.exe

description	pid	process
Token: SeDebugPrivilege	3512	Powershell.exe
Token: SeDebugPrivilege	3884	SecuriteInfo.com.Trojan.PackedNET.507.9142.2207.exe
Token: SeDebugPrivilege	1376	RegAsm.exe
Token: SeRestorePrivilege	3064	WerFault.exe
Token: SeBackupPrivilege	3064	WerFault.exe
Token: SeDebugPrivilege	3064	WerFault.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

SecuriteInfo.com.Trojan.PackedNET.507.9142.2207.exe

description	pid	process	target process
PID 3884 wrote to memory of 3512	3884	SecuriteInfo.com.Trojan.PackedNET.507.9142.2207.exe	Powershell.exe
PID 3884 wrote to memory of 3512	3884	SecuriteInfo.com.Trojan.PackedNET.507.9142.2207.exe	Powershell.exe
PID 3884 wrote to memory of 3512	3884	SecuriteInfo.com.Trojan.PackedNET.507.9142.2207.exe	Powershell.exe
PID 3884 wrote to memory of 1268	3884	SecuriteInfo.com.Trojan.PackedNET.507.9142.2207.exe	RegAsm.exe
PID 3884 wrote to memory of 1268	3884	SecuriteInfo.com.Trojan.PackedNET.507.9142.2207.exe	RegAsm.exe
PID 3884 wrote to memory of 1268	3884	SecuriteInfo.com.Trojan.PackedNET.507.9142.2207.exe	RegAsm.exe
PID 3884 wrote to memory of 1376	3884	SecuriteInfo.com.Trojan.PackedNET.507.9142.2207.exe	RegAsm.exe
PID 3884 wrote to memory of 1376	3884	SecuriteInfo.com.Trojan.PackedNET.507.9142.2207.exe	RegAsm.exe
PID 3884 wrote to memory of 1376	3884	SecuriteInfo.com.Trojan.PackedNET.507.9142.2207.exe	RegAsm.exe
PID 3884 wrote to memory of 1376	3884	SecuriteInfo.com.Trojan.PackedNET.507.9142.2207.exe	RegAsm.exe
PID 3884 wrote to memory of 1376	3884	SecuriteInfo.com.Trojan.PackedNET.507.9142.2207.exe	RegAsm.exe
PID 3884 wrote to memory of 1376	3884	SecuriteInfo.com.Trojan.PackedNET.507.9142.2207.exe	RegAsm.exe
PID 3884 wrote to memory of 1376	3884	SecuriteInfo.com.Trojan.PackedNET.507.9142.2207.exe	RegAsm.exe
PID 3884 wrote to memory of 1376	3884	SecuriteInfo.com.Trojan.PackedNET.507.9142.2207.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.507.9142.2207.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.507.9142.2207.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3884

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
"Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.507.9142.2207.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:3512

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
PID:1268

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:1376

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3884 -s 1772
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3064

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1376-25-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1376-36-0x0000000006290000-0x0000000006291000-memory.dmp

Filesize
4KB

Download
memory/1376-35-0x0000000005420000-0x0000000005421000-memory.dmp

Filesize
4KB

Download
memory/1376-27-0x0000000073A20000-0x000000007410E000-memory.dmp

Filesize
6.9MB

Download
memory/1376-26-0x000000000046460E-mapping.dmp

Download
memory/3064-47-0x00000000046E0000-0x00000000046E1000-memory.dmp

Filesize
4KB

Download
memory/3512-22-0x00000000047C0000-0x00000000047C1000-memory.dmp

Filesize
4KB

Download
memory/3512-16-0x0000000004700000-0x0000000004701000-memory.dmp

Filesize
4KB

Download
memory/3512-46-0x00000000047C3000-0x00000000047C4000-memory.dmp

Filesize
4KB

Download
memory/3512-44-0x0000000008F40000-0x0000000008F41000-memory.dmp

Filesize
4KB

Download
memory/3512-43-0x0000000008EE0000-0x0000000008EE1000-memory.dmp

Filesize
4KB

Download
memory/3512-14-0x0000000000000000-mapping.dmp

Download
memory/3512-15-0x0000000073A20000-0x000000007410E000-memory.dmp

Filesize
6.9MB

Download
memory/3512-28-0x0000000007AA0000-0x0000000007AA1000-memory.dmp

Filesize
4KB

Download
memory/3512-17-0x0000000007390000-0x0000000007391000-memory.dmp

Filesize
4KB

Download
memory/3512-18-0x0000000007160000-0x0000000007161000-memory.dmp

Filesize
4KB

Download
memory/3512-19-0x0000000007200000-0x0000000007201000-memory.dmp

Filesize
4KB

Download
memory/3512-20-0x0000000007A30000-0x0000000007A31000-memory.dmp

Filesize
4KB

Download
memory/3512-42-0x0000000008FB0000-0x0000000008FB1000-memory.dmp

Filesize
4KB

Download
memory/3512-23-0x00000000047C2000-0x00000000047C3000-memory.dmp

Filesize
4KB

Download
memory/3512-34-0x0000000008200000-0x0000000008201000-memory.dmp

Filesize
4KB

Download
memory/3512-29-0x00000000082D0000-0x00000000082D1000-memory.dmp

Filesize
4KB

Download
memory/3884-9-0x0000000009820000-0x0000000009896000-memory.dmp

Filesize
472KB

Download
memory/3884-7-0x00000000054B0000-0x00000000054B1000-memory.dmp

Filesize
4KB

Download
memory/3884-8-0x0000000002FE0000-0x0000000002FE1000-memory.dmp

Filesize
4KB

Download
memory/3884-10-0x00000000099B0000-0x00000000099B1000-memory.dmp

Filesize
4KB

Download
memory/3884-24-0x00000000098F0000-0x00000000098FF000-memory.dmp

Filesize
60KB

Download
memory/3884-6-0x0000000005520000-0x0000000005521000-memory.dmp

Filesize
4KB

Download
memory/3884-5-0x0000000005B30000-0x0000000005B31000-memory.dmp

Filesize
4KB

Download
memory/3884-40-0x000000000A190000-0x000000000A191000-memory.dmp

Filesize
4KB

Download
memory/3884-41-0x000000000A160000-0x000000000A161000-memory.dmp

Filesize
4KB

Download
memory/3884-2-0x0000000073A20000-0x000000007410E000-memory.dmp

Filesize
6.9MB

Download
memory/3884-13-0x0000000009E10000-0x0000000009E11000-memory.dmp

Filesize
4KB

Download
memory/3884-12-0x0000000002FE3000-0x0000000002FE5000-memory.dmp

Filesize
8KB

Download
memory/3884-11-0x0000000009AC0000-0x0000000009AC1000-memory.dmp

Filesize
4KB

Download
memory/3884-3-0x0000000000BB0000-0x0000000000BB1000-memory.dmp

Filesize
4KB

Download
memory/3884-48-0x0000000002FE5000-0x0000000002FE6000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads