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 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3232-12-0x0000000000400000-0x0000000000424000-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-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	OJl0DPVu3Rsq43d.exe
Key opened	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	OJl0DPVu3Rsq43d.exe
Key opened	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Office\15.0\Outlook\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

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

Processes:

OJl0DPVu3Rsq43d.exe

description pid process target process

PID 3608 set thread context of 3232 3608 OJl0DPVu3Rsq43d.exe OJl0DPVu3Rsq43d.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

OJl0DPVu3Rsq43d.exe

pid process

3232 OJl0DPVu3Rsq43d.exe
3232 OJl0DPVu3Rsq43d.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

OJl0DPVu3Rsq43d.exe

description pid process

Token: SeDebugPrivilege 3232 OJl0DPVu3Rsq43d.exe

flow	ioc
38	checkip.dyndns.org

description	pid	process	target process
PID 3608 set thread context of 3232	3608	OJl0DPVu3Rsq43d.exe	OJl0DPVu3Rsq43d.exe

pid	process
3232	OJl0DPVu3Rsq43d.exe
3232	OJl0DPVu3Rsq43d.exe

description	pid	process
Token: SeDebugPrivilege	3232	OJl0DPVu3Rsq43d.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

OJl0DPVu3Rsq43d.exe

description	pid	process	target process
PID 3608 wrote to memory of 3232	3608	OJl0DPVu3Rsq43d.exe	OJl0DPVu3Rsq43d.exe
PID 3608 wrote to memory of 3232	3608	OJl0DPVu3Rsq43d.exe	OJl0DPVu3Rsq43d.exe
PID 3608 wrote to memory of 3232	3608	OJl0DPVu3Rsq43d.exe	OJl0DPVu3Rsq43d.exe
PID 3608 wrote to memory of 3232	3608	OJl0DPVu3Rsq43d.exe	OJl0DPVu3Rsq43d.exe
PID 3608 wrote to memory of 3232	3608	OJl0DPVu3Rsq43d.exe	OJl0DPVu3Rsq43d.exe
PID 3608 wrote to memory of 3232	3608	OJl0DPVu3Rsq43d.exe	OJl0DPVu3Rsq43d.exe
PID 3608 wrote to memory of 3232	3608	OJl0DPVu3Rsq43d.exe	OJl0DPVu3Rsq43d.exe
PID 3608 wrote to memory of 3232	3608	OJl0DPVu3Rsq43d.exe	OJl0DPVu3Rsq43d.exe

outlook_office_path 1 IoCs

Processes:

OJl0DPVu3Rsq43d.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\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-1-5-21-919254492-3979293997-764407192-1000\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:3608

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:3232

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\OJl0DPVu3Rsq43d.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/3232-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3232-21-0x0000000005540000-0x0000000005550000-memory.dmp

Filesize
64KB

Download
memory/3232-20-0x0000000074CE0000-0x0000000075490000-memory.dmp

Filesize
7.7MB

Download
memory/3232-19-0x0000000006740000-0x0000000006902000-memory.dmp

Filesize
1.8MB

Download
memory/3232-18-0x0000000006520000-0x0000000006570000-memory.dmp

Filesize
320KB

Download
memory/3232-17-0x0000000005540000-0x0000000005550000-memory.dmp

Filesize
64KB

Download
memory/3232-16-0x0000000074CE0000-0x0000000075490000-memory.dmp

Filesize
7.7MB

Download
memory/3608-10-0x0000000004FE0000-0x0000000004FEA000-memory.dmp

Filesize
40KB

Download
memory/3608-9-0x0000000004E00000-0x0000000004E10000-memory.dmp

Filesize
64KB

Download
memory/3608-1-0x0000000074CE0000-0x0000000075490000-memory.dmp

Filesize
7.7MB

Download
memory/3608-11-0x0000000009EE0000-0x0000000009F3E000-memory.dmp

Filesize
376KB

Download
memory/3608-8-0x0000000074CE0000-0x0000000075490000-memory.dmp

Filesize
7.7MB

Download
memory/3608-7-0x0000000004FA0000-0x0000000004FB8000-memory.dmp

Filesize
96KB

Download
memory/3608-6-0x0000000005000000-0x000000000509C000-memory.dmp

Filesize
624KB

Download
memory/3608-15-0x0000000074CE0000-0x0000000075490000-memory.dmp

Filesize
7.7MB

Download
memory/3608-5-0x0000000004D60000-0x0000000004D6A000-memory.dmp

Filesize
40KB

Download
memory/3608-4-0x0000000004E00000-0x0000000004E10000-memory.dmp

Filesize
64KB

Download
memory/3608-3-0x0000000004CC0000-0x0000000004D52000-memory.dmp

Filesize
584KB

Download
memory/3608-2-0x0000000005190000-0x0000000005734000-memory.dmp

Filesize
5.6MB

Download
memory/3608-0-0x0000000000250000-0x00000000002E0000-memory.dmp

Filesize
576KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads