snakekeylogger | b7cf6d12593237cf95e4b425719811880084b0e71871f124ea64b57955af4051

General

Target

OJl0DPVu3Rsq43d.exe
Size

560KB
MD5

299b74baca481784cbaa00fd59db090b
SHA1

fb5550cf117aad11b83be547e1ae49ce3db5cb02
SHA256

b7cf6d12593237cf95e4b425719811880084b0e71871f124ea64b57955af4051
SHA512

b87df7b4fd9abda546aa32f5737fd379dc2d0101886eeb3051984603ef369ab3882be324d92ae3be84dd6fa0b1550de8ef23eef03700df4d9227f1ab71d81360
SSDEEP

12288:RYjAfDuHOXdenmhAmC+2hrEKUHt+1juB+A:RYjgPenHmC+2hrV3d

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
smtp.1tcl.com
Port:
25
Username:
[email protected]
Password:
RRa*ysS8

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Snake Keylogger payload 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2940-12-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2940-14-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2940-18-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2940-22-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2940-20-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2940-25-0x0000000004A60000-0x0000000004AA0000-memory.dmp	family_snakekeylogger
behavioral1/memory/2940-27-0x0000000004A60000-0x0000000004AA0000-memory.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 stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

OJl0DPVu3Rsq43d.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	OJl0DPVu3Rsq43d.exe
Key opened	\REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	OJl0DPVu3Rsq43d.exe
Key opened	\REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	OJl0DPVu3Rsq43d.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

4 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

OJl0DPVu3Rsq43d.exe

description pid process target process

PID 2244 set thread context of 2940 2244 OJl0DPVu3Rsq43d.exe OJl0DPVu3Rsq43d.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

OJl0DPVu3Rsq43d.exe

pid process

2940 OJl0DPVu3Rsq43d.exe
2940 OJl0DPVu3Rsq43d.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

OJl0DPVu3Rsq43d.exe

description pid process

Token: SeDebugPrivilege 2940 OJl0DPVu3Rsq43d.exe

flow	ioc
4	checkip.dyndns.org

description	pid	process	target process
PID 2244 set thread context of 2940	2244	OJl0DPVu3Rsq43d.exe	OJl0DPVu3Rsq43d.exe

pid	process
2940	OJl0DPVu3Rsq43d.exe
2940	OJl0DPVu3Rsq43d.exe

description	pid	process
Token: SeDebugPrivilege	2940	OJl0DPVu3Rsq43d.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

OJl0DPVu3Rsq43d.exe

description	pid	process	target process
PID 2244 wrote to memory of 2940	2244	OJl0DPVu3Rsq43d.exe	OJl0DPVu3Rsq43d.exe
PID 2244 wrote to memory of 2940	2244	OJl0DPVu3Rsq43d.exe	OJl0DPVu3Rsq43d.exe
PID 2244 wrote to memory of 2940	2244	OJl0DPVu3Rsq43d.exe	OJl0DPVu3Rsq43d.exe
PID 2244 wrote to memory of 2940	2244	OJl0DPVu3Rsq43d.exe	OJl0DPVu3Rsq43d.exe
PID 2244 wrote to memory of 2940	2244	OJl0DPVu3Rsq43d.exe	OJl0DPVu3Rsq43d.exe
PID 2244 wrote to memory of 2940	2244	OJl0DPVu3Rsq43d.exe	OJl0DPVu3Rsq43d.exe
PID 2244 wrote to memory of 2940	2244	OJl0DPVu3Rsq43d.exe	OJl0DPVu3Rsq43d.exe
PID 2244 wrote to memory of 2940	2244	OJl0DPVu3Rsq43d.exe	OJl0DPVu3Rsq43d.exe
PID 2244 wrote to memory of 2940	2244	OJl0DPVu3Rsq43d.exe	OJl0DPVu3Rsq43d.exe

outlook_office_path 1 IoCs

Processes:

OJl0DPVu3Rsq43d.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	OJl0DPVu3Rsq43d.exe

outlook_win_path 1 IoCs

Processes:

OJl0DPVu3Rsq43d.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	OJl0DPVu3Rsq43d.exe

C:\Users\Admin\AppData\Local\Temp\OJl0DPVu3Rsq43d.exe
"C:\Users\Admin\AppData\Local\Temp\OJl0DPVu3Rsq43d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2244

C:\Users\Admin\AppData\Local\Temp\OJl0DPVu3Rsq43d.exe
"C:\Users\Admin\AppData\Local\Temp\OJl0DPVu3Rsq43d.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2940

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2244-1-0x0000000074C30000-0x000000007531E000-memory.dmp

Filesize
6.9MB

Download
memory/2244-0-0x00000000100D0000-0x0000000010160000-memory.dmp

Filesize
576KB

Download
memory/2244-2-0x0000000004A60000-0x0000000004AA0000-memory.dmp

Filesize
256KB

Download
memory/2244-3-0x0000000000550000-0x0000000000568000-memory.dmp

Filesize
96KB

Download
memory/2244-4-0x0000000074C30000-0x000000007531E000-memory.dmp

Filesize
6.9MB

Download
memory/2244-5-0x0000000004A60000-0x0000000004AA0000-memory.dmp

Filesize
256KB

Download
memory/2244-6-0x00000000002C0000-0x00000000002CA000-memory.dmp

Filesize
40KB

Download
memory/2244-7-0x00000000057C0000-0x000000000581E000-memory.dmp

Filesize
376KB

Download
memory/2244-24-0x0000000074C30000-0x000000007531E000-memory.dmp

Filesize
6.9MB

Download
memory/2940-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2940-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2940-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2940-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2940-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2940-22-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2940-20-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2940-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2940-25-0x0000000004A60000-0x0000000004AA0000-memory.dmp

Filesize
256KB

Download
memory/2940-23-0x0000000074C30000-0x000000007531E000-memory.dmp

Filesize
6.9MB

Download
memory/2940-26-0x0000000074C30000-0x000000007531E000-memory.dmp

Filesize
6.9MB

Download
memory/2940-27-0x0000000004A60000-0x0000000004AA0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads