snakekeylogger | 7484614b3839b55e6b0ec7c80032f01aa650cd6ed11ea08f10e3438f0c6810eb

General

Target

INVO_0000765346700.exe
Size

831KB
MD5

0e7ba71841d588d386f72ce5a9db1ac4
SHA1

f83eb0821ef7a56b4dbc10b1baa46be3d1c966a0
SHA256

7484614b3839b55e6b0ec7c80032f01aa650cd6ed11ea08f10e3438f0c6810eb
SHA512

60e7c492316fb2c8e524579c7721d4903dde9f09e53bce39e9456158c76cea21c430642ebb4cbc6bf308b96efae41564e45e707970f46dc15cc838c07208093b

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/792-14-0x0000000000400000-0x000000000046A000-memory.dmp	family_snakekeylogger
behavioral2/memory/792-15-0x000000000046412E-mapping.dmp	family_snakekeylogger

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

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

Processes:

INVO_0000765346700.exe

description pid process target process

PID 4764 set thread context of 792 4764 INVO_0000765346700.exe RegAsm.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

RegAsm.exe

pid process

792 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 792 RegAsm.exe

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

description	pid	process	target process
PID 4764 set thread context of 792	4764	INVO_0000765346700.exe	RegAsm.exe

pid	process
792	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	792	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

INVO_0000765346700.exe

description	pid	process	target process
PID 4764 wrote to memory of 792	4764	INVO_0000765346700.exe	RegAsm.exe
PID 4764 wrote to memory of 792	4764	INVO_0000765346700.exe	RegAsm.exe
PID 4764 wrote to memory of 792	4764	INVO_0000765346700.exe	RegAsm.exe
PID 4764 wrote to memory of 792	4764	INVO_0000765346700.exe	RegAsm.exe
PID 4764 wrote to memory of 792	4764	INVO_0000765346700.exe	RegAsm.exe
PID 4764 wrote to memory of 792	4764	INVO_0000765346700.exe	RegAsm.exe
PID 4764 wrote to memory of 792	4764	INVO_0000765346700.exe	RegAsm.exe
PID 4764 wrote to memory of 792	4764	INVO_0000765346700.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\INVO_0000765346700.exe
"C:\Users\Admin\AppData\Local\Temp\INVO_0000765346700.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4764

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:792

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/792-14-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/792-23-0x00000000060D0000-0x00000000060D1000-memory.dmp

Filesize
4KB

Download
memory/792-22-0x0000000005050000-0x0000000005051000-memory.dmp

Filesize
4KB

Download
memory/792-16-0x0000000073150000-0x000000007383E000-memory.dmp

Filesize
6.9MB

Download
memory/792-15-0x000000000046412E-mapping.dmp

Download
memory/4764-8-0x0000000005080000-0x0000000005081000-memory.dmp

Filesize
4KB

Download
memory/4764-7-0x0000000004EE0000-0x0000000004EE1000-memory.dmp

Filesize
4KB

Download
memory/4764-10-0x0000000008890000-0x0000000008891000-memory.dmp

Filesize
4KB

Download
memory/4764-11-0x00000000089A0000-0x00000000089A1000-memory.dmp

Filesize
4KB

Download
memory/4764-12-0x0000000008CF0000-0x0000000008CF1000-memory.dmp

Filesize
4KB

Download
memory/4764-13-0x00000000087E0000-0x00000000087EF000-memory.dmp

Filesize
60KB

Download
memory/4764-2-0x0000000073150000-0x000000007383E000-memory.dmp

Filesize
6.9MB

Download
memory/4764-9-0x0000000008700000-0x0000000008775000-memory.dmp

Filesize
468KB

Download
memory/4764-6-0x0000000004F20000-0x0000000004F21000-memory.dmp

Filesize
4KB

Download
memory/4764-21-0x0000000005083000-0x0000000005085000-memory.dmp

Filesize
8KB

Download
memory/4764-5-0x00000000054D0000-0x00000000054D1000-memory.dmp

Filesize
4KB

Download
memory/4764-3-0x00000000005E0000-0x00000000005E1000-memory.dmp

Filesize
4KB

Download
memory/4764-26-0x0000000008F30000-0x0000000008F31000-memory.dmp

Filesize
4KB

Download
memory/4764-27-0x0000000008FC0000-0x0000000008FC1000-memory.dmp

Filesize
4KB

Download
memory/4764-28-0x0000000008F80000-0x0000000008F81000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads