snakekeylogger | c0e3104c11d6bce0669614080be16f2a7c0dec575bced9174eac48b84f1b2271

General

Target

6c7b0d0545f5d55e896d26d244a411024cabbdb26c96744839e22c16a4495659.exe
Size

456KB
MD5

3f1e87cd3c3310b42cb8787ea8a89056
SHA1

06769fb29ef98f2cfb6a93929d3da8cb1ef7c193
SHA256

6c7b0d0545f5d55e896d26d244a411024cabbdb26c96744839e22c16a4495659
SHA512

e9070a1d68605006f40f873200bafcfdd0cfd5cd6cd127e9a0d93a157b7d84934d5c07b9a9df9580b46a504c9e2c32d49a197848a15d6af1e8c2d2d79d66ec81
SSDEEP

12288:J53M+dQj4IqNEyQCuz0cxsLirSH678+9tf:HM+KjPyQCuzVyLi2ByB

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

http://varders.kozow.com:8081

http://aborters.duckdns.org:8081

http://anotherarmy.dns.army:8081

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/2456-8-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral2/memory/2456-12-0x0000000005170000-0x0000000005180000-memory.dmp	family_snakekeylogger

Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

RegAsm.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Control Panel\International\Geo\Nation RegAsm.exe
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

1 checkip.dyndns.org

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Control Panel\International\Geo\Nation	RegAsm.exe

flow	ioc
1	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

6c7b0d0545f5d55e896d26d244a411024cabbdb26c96744839e22c16a4495659.exe

description	pid	process	target process
PID 4716 set thread context of 2456	4716	6c7b0d0545f5d55e896d26d244a411024cabbdb26c96744839e22c16a4495659.exe	RegAsm.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

RegAsm.exe

pid process

2456 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 2456 RegAsm.exe

pid	process
2456	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	2456	RegAsm.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

6c7b0d0545f5d55e896d26d244a411024cabbdb26c96744839e22c16a4495659.exeRegAsm.execmd.exe

description	pid	process	target process
PID 4716 wrote to memory of 2456	4716	6c7b0d0545f5d55e896d26d244a411024cabbdb26c96744839e22c16a4495659.exe	RegAsm.exe
PID 4716 wrote to memory of 2456	4716	6c7b0d0545f5d55e896d26d244a411024cabbdb26c96744839e22c16a4495659.exe	RegAsm.exe
PID 4716 wrote to memory of 2456	4716	6c7b0d0545f5d55e896d26d244a411024cabbdb26c96744839e22c16a4495659.exe	RegAsm.exe
PID 4716 wrote to memory of 2456	4716	6c7b0d0545f5d55e896d26d244a411024cabbdb26c96744839e22c16a4495659.exe	RegAsm.exe
PID 4716 wrote to memory of 2456	4716	6c7b0d0545f5d55e896d26d244a411024cabbdb26c96744839e22c16a4495659.exe	RegAsm.exe
PID 4716 wrote to memory of 2456	4716	6c7b0d0545f5d55e896d26d244a411024cabbdb26c96744839e22c16a4495659.exe	RegAsm.exe
PID 4716 wrote to memory of 2456	4716	6c7b0d0545f5d55e896d26d244a411024cabbdb26c96744839e22c16a4495659.exe	RegAsm.exe
PID 4716 wrote to memory of 2456	4716	6c7b0d0545f5d55e896d26d244a411024cabbdb26c96744839e22c16a4495659.exe	RegAsm.exe
PID 2456 wrote to memory of 3168	2456	RegAsm.exe	cmd.exe
PID 2456 wrote to memory of 3168	2456	RegAsm.exe	cmd.exe
PID 2456 wrote to memory of 3168	2456	RegAsm.exe	cmd.exe
PID 3168 wrote to memory of 3404	3168	cmd.exe	choice.exe
PID 3168 wrote to memory of 3404	3168	cmd.exe	choice.exe
PID 3168 wrote to memory of 3404	3168	cmd.exe	choice.exe

C:\Users\Admin\AppData\Local\Temp\6c7b0d0545f5d55e896d26d244a411024cabbdb26c96744839e22c16a4495659.exe
"C:\Users\Admin\AppData\Local\Temp\6c7b0d0545f5d55e896d26d244a411024cabbdb26c96744839e22c16a4495659.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4716

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2456

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
3⤵
- Suspicious use of WriteProcessMemory
PID:3168

C:\Windows\SysWOW64\choice.exe
choice /C Y /N /D Y /T 3
4⤵
PID:3404

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/2456-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2456-14-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/2456-12-0x0000000005170000-0x0000000005180000-memory.dmp

Filesize
64KB

Download
memory/2456-11-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/4716-6-0x0000000005290000-0x000000000532C000-memory.dmp

Filesize
624KB

Download
memory/4716-5-0x0000000005150000-0x00000000051E2000-memory.dmp

Filesize
584KB

Download
memory/4716-0-0x00000000005F0000-0x0000000000668000-memory.dmp

Filesize
480KB

Download
memory/4716-7-0x00000000050F0000-0x00000000050F8000-memory.dmp

Filesize
32KB

Download
memory/4716-4-0x0000000005660000-0x0000000005C04000-memory.dmp

Filesize
5.6MB

Download
memory/4716-10-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/4716-3-0x0000000002950000-0x00000000029A6000-memory.dmp

Filesize
344KB

Download
memory/4716-2-0x00000000050A0000-0x00000000050B0000-memory.dmp

Filesize
64KB

Download
memory/4716-1-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads