snakekeylogger | 6e98c016708bac05bbed8e04532e37a7dc3ac9c607fa5fc8922a2b067dcf0fcd

General

Target

Cargo details.exe
Size

461KB
MD5

797ce10340fed5abf8d79efca80f77dc
SHA1

15c35591e61de6a2a85212212b90e01f005e5a5f
SHA256

6e98c016708bac05bbed8e04532e37a7dc3ac9c607fa5fc8922a2b067dcf0fcd
SHA512

3e5948c7e557090a61b5240f37541108785ad6e89939f386cdb90e45be0e15d8dd8b9e2d1ad8144faf660c0ce6082f3e63797ea847bf12cd1ffab92af71d2734
SSDEEP

12288:IjgZm1QudhmkCbkibFWexzNA88csQHvPBn:2uud0PHbFJ+zrQHvPBn

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

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/1016-8-0x0000000000400000-0x0000000000426000-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:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	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

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

Processes:

Cargo details.exe

description pid process target process

PID 220 set thread context of 1016 220 Cargo details.exe RegAsm.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegAsm.exe

pid process

1016 RegAsm.exe
1016 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 1016 RegAsm.exe

flow	ioc
26	checkip.dyndns.org

description	pid	process	target process
PID 220 set thread context of 1016	220	Cargo details.exe	RegAsm.exe

pid	process
1016	RegAsm.exe
1016	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	1016	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Cargo details.exe

description	pid	process	target process
PID 220 wrote to memory of 1016	220	Cargo details.exe	RegAsm.exe
PID 220 wrote to memory of 1016	220	Cargo details.exe	RegAsm.exe
PID 220 wrote to memory of 1016	220	Cargo details.exe	RegAsm.exe
PID 220 wrote to memory of 1016	220	Cargo details.exe	RegAsm.exe
PID 220 wrote to memory of 1016	220	Cargo details.exe	RegAsm.exe
PID 220 wrote to memory of 1016	220	Cargo details.exe	RegAsm.exe
PID 220 wrote to memory of 1016	220	Cargo details.exe	RegAsm.exe
PID 220 wrote to memory of 1016	220	Cargo details.exe	RegAsm.exe

outlook_office_path 1 IoCs

Processes:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

outlook_win_path 1 IoCs

Processes:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\Cargo details.exe
"C:\Users\Admin\AppData\Local\Temp\Cargo details.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:220

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1016

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

memory/220-10-0x0000000075270000-0x0000000075A20000-memory.dmp

Filesize
7.7MB

Download
memory/220-0-0x0000000000E20000-0x0000000000E98000-memory.dmp

Filesize
480KB

Download
memory/220-3-0x0000000005810000-0x0000000005864000-memory.dmp

Filesize
336KB

Download
memory/220-2-0x0000000005900000-0x0000000005910000-memory.dmp

Filesize
64KB

Download
memory/220-4-0x0000000005EC0000-0x0000000006464000-memory.dmp

Filesize
5.6MB

Download
memory/220-5-0x00000000059B0000-0x0000000005A42000-memory.dmp

Filesize
584KB

Download
memory/220-6-0x0000000005A50000-0x0000000005AEC000-memory.dmp

Filesize
624KB

Download
memory/220-7-0x0000000005920000-0x0000000005928000-memory.dmp

Filesize
32KB

Download
memory/220-1-0x0000000075270000-0x0000000075A20000-memory.dmp

Filesize
7.7MB

Download
memory/1016-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1016-11-0x0000000075270000-0x0000000075A20000-memory.dmp

Filesize
7.7MB

Download
memory/1016-12-0x0000000004E20000-0x0000000004E30000-memory.dmp

Filesize
64KB

Download
memory/1016-13-0x0000000075270000-0x0000000075A20000-memory.dmp

Filesize
7.7MB

Download
memory/1016-14-0x0000000004E20000-0x0000000004E30000-memory.dmp

Filesize
64KB

Download
memory/1016-15-0x0000000002570000-0x00000000025C0000-memory.dmp

Filesize
320KB

Download
memory/1016-16-0x00000000062F0000-0x00000000064B2000-memory.dmp

Filesize
1.8MB

Download
memory/1016-17-0x0000000004EC0000-0x0000000004ECA000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads