snakekeylogger | ff8d39974554acf40538107995f0f6b000be41747ca6c34dae415df33596d5a3

General

Target

RFQ (2).exe
Size

1.2MB
MD5

d83147c1f2843a7debadb1c3c3c19d9d
SHA1

edb9c5c09ae378cf30611dc1b5e01ab10aea2615
SHA256

ff8d39974554acf40538107995f0f6b000be41747ca6c34dae415df33596d5a3
SHA512

ebf6c57062b60ae23f6d5504b2f02d6dc9688ca71dd23c4a219dfca27d42913a855a8b9022422fda67355ef031e747133a9da9013bafea32cfe43bd78d1ceca3

Score

10^/10

snakekeylogger keylogger spyware 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/3176-15-0x0000000000400000-0x0000000000466000-memory.dmp	family_snakekeylogger
behavioral2/memory/3176-16-0x0000000000461EEE-mapping.dmp	family_snakekeylogger

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081
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

20 checkip.dyndns.org
23 freegeoip.app
24 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

RFQ (2).exe

description pid process target process

PID 4684 set thread context of 3176 4684 RFQ (2).exe RFQ (2).exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

RFQ (2).exeRFQ (2).exe

pid process

4684 RFQ (2).exe
4684 RFQ (2).exe
4684 RFQ (2).exe
3176 RFQ (2).exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

RFQ (2).exeRFQ (2).exe

description pid process

Token: SeDebugPrivilege 4684 RFQ (2).exe
Token: SeDebugPrivilege 3176 RFQ (2).exe

flow	ioc
20	checkip.dyndns.org
23	freegeoip.app
24	freegeoip.app

description	pid	process	target process
PID 4684 set thread context of 3176	4684	RFQ (2).exe	RFQ (2).exe

pid	process
4684	RFQ (2).exe
4684	RFQ (2).exe
4684	RFQ (2).exe
3176	RFQ (2).exe

description	pid	process
Token: SeDebugPrivilege	4684	RFQ (2).exe
Token: SeDebugPrivilege	3176	RFQ (2).exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

RFQ (2).exe

description	pid	process	target process
PID 4684 wrote to memory of 3396	4684	RFQ (2).exe	RFQ (2).exe
PID 4684 wrote to memory of 3396	4684	RFQ (2).exe	RFQ (2).exe
PID 4684 wrote to memory of 3396	4684	RFQ (2).exe	RFQ (2).exe
PID 4684 wrote to memory of 3176	4684	RFQ (2).exe	RFQ (2).exe
PID 4684 wrote to memory of 3176	4684	RFQ (2).exe	RFQ (2).exe
PID 4684 wrote to memory of 3176	4684	RFQ (2).exe	RFQ (2).exe
PID 4684 wrote to memory of 3176	4684	RFQ (2).exe	RFQ (2).exe
PID 4684 wrote to memory of 3176	4684	RFQ (2).exe	RFQ (2).exe
PID 4684 wrote to memory of 3176	4684	RFQ (2).exe	RFQ (2).exe
PID 4684 wrote to memory of 3176	4684	RFQ (2).exe	RFQ (2).exe
PID 4684 wrote to memory of 3176	4684	RFQ (2).exe	RFQ (2).exe

C:\Users\Admin\AppData\Local\Temp\RFQ (2).exe
"C:\Users\Admin\AppData\Local\Temp\RFQ (2).exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4684

C:\Users\Admin\AppData\Local\Temp\RFQ (2).exe
"C:\Users\Admin\AppData\Local\Temp\RFQ (2).exe"
2⤵
PID:3396

C:\Users\Admin\AppData\Local\Temp\RFQ (2).exe
"C:\Users\Admin\AppData\Local\Temp\RFQ (2).exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3176

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\RFQ (2).exe.log
MD5
dd89b34edc792ceab180bb56b030767a

SHA1
c3693b19777f357fe57fec64ba3d5097a0d865b9

SHA256
83db7c977f8c7b7e87da95ae284c5ff0b98aee77b39034446b61db779ecb277e

SHA512
c8186fc9607e8c89acad798e627a3072d67cd8db909585b46a76cc5e0e56cf9159943407b39795596b09c51e0524bcda4c1a96cfa0ca000460a2beb93c25c9fa

Download Submit
memory/3176-15-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/3176-24-0x0000000006940000-0x0000000006941000-memory.dmp

Filesize
4KB

Download
memory/3176-23-0x0000000005680000-0x0000000005681000-memory.dmp

Filesize
4KB

Download
memory/3176-18-0x0000000073900000-0x0000000073FEE000-memory.dmp

Filesize
6.9MB

Download
memory/3176-16-0x0000000000461EEE-mapping.dmp

Download
memory/4684-7-0x0000000004DC0000-0x0000000004DC1000-memory.dmp

Filesize
4KB

Download
memory/4684-10-0x0000000004D50000-0x0000000004D51000-memory.dmp

Filesize
4KB

Download
memory/4684-11-0x0000000004F90000-0x0000000004F91000-memory.dmp

Filesize
4KB

Download
memory/4684-12-0x0000000004F80000-0x0000000004F81000-memory.dmp

Filesize
4KB

Download
memory/4684-13-0x0000000004F20000-0x0000000004F43000-memory.dmp

Filesize
140KB

Download
memory/4684-14-0x0000000005F60000-0x0000000005FF9000-memory.dmp

Filesize
612KB

Download
memory/4684-9-0x00000000057C0000-0x00000000057C1000-memory.dmp

Filesize
4KB

Download
memory/4684-8-0x00000000027C0000-0x00000000027C1000-memory.dmp

Filesize
4KB

Download
memory/4684-2-0x0000000073900000-0x0000000073FEE000-memory.dmp

Filesize
6.9MB

Download
memory/4684-6-0x00000000052C0000-0x00000000052C1000-memory.dmp

Filesize
4KB

Download
memory/4684-5-0x0000000004C30000-0x0000000004C31000-memory.dmp

Filesize
4KB

Download
memory/4684-3-0x0000000000310000-0x0000000000311000-memory.dmp

Filesize
4KB

Download

Analysis

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