snakekeylogger | 1b14242fe34c166e7842a1c108c69fcce2d31484cc93ed803f1b28b46a0baeea

General

Target

1b14242fe34c166e7842a1c108c69fcce2d31484cc93ed803f1b28b46a0baeea.exe
Size

367KB
MD5

e9d5ee7c8be48ac6eebf50e1f7f5f861
SHA1

b217a9d47c3a62fe3ac52a149abb4e302e664bae
SHA256

1b14242fe34c166e7842a1c108c69fcce2d31484cc93ed803f1b28b46a0baeea
SHA512

2048ccf72dbe507c5f1b88d3edb3c64b27a05a40f67eb28a0bec16f2aaa5f62602303cd8c1e77f195ffc54806a65e0d118722418cd98747c365a7077bc5be0bd
SSDEEP

6144:yAY8QgjLaR06ziRI5HiZB/rPf+ywWlTJYJzp4Xkj8jKOexbYl41mOds8wJdbrrhh:BaR06ziRI5HgdrX5nlTJoz2XkMKOexbc

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.belt-tech.com.my
Port:
587
Username:
[email protected]
Password:
Beltechpg@1234
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2720-8-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2720-10-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2720-13-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2720-15-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2720-18-0x0000000000400000-0x0000000000424000-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:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\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

2 checkip.dyndns.org

flow	ioc
2	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

1b14242fe34c166e7842a1c108c69fcce2d31484cc93ed803f1b28b46a0baeea.exe

description	pid	process	target process
PID 2004 set thread context of 2720	2004	1b14242fe34c166e7842a1c108c69fcce2d31484cc93ed803f1b28b46a0baeea.exe	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegAsm.exe

pid process

2720 RegAsm.exe
2720 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 2720 RegAsm.exe

pid	process
2720	RegAsm.exe
2720	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	2720	RegAsm.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

1b14242fe34c166e7842a1c108c69fcce2d31484cc93ed803f1b28b46a0baeea.exe

description	pid	process	target process
PID 2004 wrote to memory of 2720	2004	1b14242fe34c166e7842a1c108c69fcce2d31484cc93ed803f1b28b46a0baeea.exe	RegAsm.exe
PID 2004 wrote to memory of 2720	2004	1b14242fe34c166e7842a1c108c69fcce2d31484cc93ed803f1b28b46a0baeea.exe	RegAsm.exe
PID 2004 wrote to memory of 2720	2004	1b14242fe34c166e7842a1c108c69fcce2d31484cc93ed803f1b28b46a0baeea.exe	RegAsm.exe
PID 2004 wrote to memory of 2720	2004	1b14242fe34c166e7842a1c108c69fcce2d31484cc93ed803f1b28b46a0baeea.exe	RegAsm.exe
PID 2004 wrote to memory of 2720	2004	1b14242fe34c166e7842a1c108c69fcce2d31484cc93ed803f1b28b46a0baeea.exe	RegAsm.exe
PID 2004 wrote to memory of 2720	2004	1b14242fe34c166e7842a1c108c69fcce2d31484cc93ed803f1b28b46a0baeea.exe	RegAsm.exe
PID 2004 wrote to memory of 2720	2004	1b14242fe34c166e7842a1c108c69fcce2d31484cc93ed803f1b28b46a0baeea.exe	RegAsm.exe
PID 2004 wrote to memory of 2720	2004	1b14242fe34c166e7842a1c108c69fcce2d31484cc93ed803f1b28b46a0baeea.exe	RegAsm.exe
PID 2004 wrote to memory of 2720	2004	1b14242fe34c166e7842a1c108c69fcce2d31484cc93ed803f1b28b46a0baeea.exe	RegAsm.exe
PID 2004 wrote to memory of 2720	2004	1b14242fe34c166e7842a1c108c69fcce2d31484cc93ed803f1b28b46a0baeea.exe	RegAsm.exe
PID 2004 wrote to memory of 2720	2004	1b14242fe34c166e7842a1c108c69fcce2d31484cc93ed803f1b28b46a0baeea.exe	RegAsm.exe
PID 2004 wrote to memory of 2720	2004	1b14242fe34c166e7842a1c108c69fcce2d31484cc93ed803f1b28b46a0baeea.exe	RegAsm.exe

outlook_office_path 1 IoCs

Processes:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\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-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\1b14242fe34c166e7842a1c108c69fcce2d31484cc93ed803f1b28b46a0baeea.exe
"C:\Users\Admin\AppData\Local\Temp\1b14242fe34c166e7842a1c108c69fcce2d31484cc93ed803f1b28b46a0baeea.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2004

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:2720

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/2004-16-0x00000000742A0000-0x000000007498E000-memory.dmp

Filesize
6.9MB

Download
memory/2004-1-0x00000000742A0000-0x000000007498E000-memory.dmp

Filesize
6.9MB

Download
memory/2004-2-0x0000000000390000-0x00000000003E4000-memory.dmp

Filesize
336KB

Download
memory/2004-3-0x00000000742A0000-0x000000007498E000-memory.dmp

Filesize
6.9MB

Download
memory/2004-4-0x0000000004BB0000-0x0000000004BF0000-memory.dmp

Filesize
256KB

Download
memory/2004-5-0x0000000000470000-0x000000000047A000-memory.dmp

Filesize
40KB

Download
memory/2004-0-0x0000000000980000-0x00000000009E2000-memory.dmp

Filesize
392KB

Download
memory/2720-6-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2720-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2720-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2720-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2720-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2720-7-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2720-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2720-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads