snakekeylogger | dfd104aa405fc9d466c75c97ea643a608b2faabc6a8234417126ca1ab05d0140

General

Target

PO ORDER-2311-0145.exe
Size

367KB
MD5

4557b75c3f8dfc2a31ff0e8e56792653
SHA1

d348497a1ae8614d46a8ba43b18bb2c7f46d7fbb
SHA256

dfd104aa405fc9d466c75c97ea643a608b2faabc6a8234417126ca1ab05d0140
SHA512

4cc0742447325f33b35ec61cb572b88ec6eaa35ce2bf36f1fa7f9a69f25da6992c50363169100413e2a72b5289445ddc5628d5abb9f1f6ac077825a275e5622a
SSDEEP

6144:yAY8QgjLbG3BjVEOFOtw5e3mJG8kJeAfMJgwCRM8Xaqegmc8KCx74L:Bs3wy5e3hWJgw8M8X0xc8KykL

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/2268-8-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2268-9-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2268-12-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2268-14-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2268-17-0x0000000000400000-0x0000000000424000-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\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
Key opened	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Office\15.0\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
Suspicious use of SetThreadContext 1 IoCs

Processes:

PO ORDER-2311-0145.exe

description pid process target process

PID 372 set thread context of 2268 372 PO ORDER-2311-0145.exe RegAsm.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegAsm.exe

pid process

2268 RegAsm.exe
2268 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 2268 RegAsm.exe

flow	ioc
2	checkip.dyndns.org

description	pid	process	target process
PID 372 set thread context of 2268	372	PO ORDER-2311-0145.exe	RegAsm.exe

pid	process
2268	RegAsm.exe
2268	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	2268	RegAsm.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

PO ORDER-2311-0145.exe

description	pid	process	target process
PID 372 wrote to memory of 2268	372	PO ORDER-2311-0145.exe	RegAsm.exe
PID 372 wrote to memory of 2268	372	PO ORDER-2311-0145.exe	RegAsm.exe
PID 372 wrote to memory of 2268	372	PO ORDER-2311-0145.exe	RegAsm.exe
PID 372 wrote to memory of 2268	372	PO ORDER-2311-0145.exe	RegAsm.exe
PID 372 wrote to memory of 2268	372	PO ORDER-2311-0145.exe	RegAsm.exe
PID 372 wrote to memory of 2268	372	PO ORDER-2311-0145.exe	RegAsm.exe
PID 372 wrote to memory of 2268	372	PO ORDER-2311-0145.exe	RegAsm.exe
PID 372 wrote to memory of 2268	372	PO ORDER-2311-0145.exe	RegAsm.exe
PID 372 wrote to memory of 2268	372	PO ORDER-2311-0145.exe	RegAsm.exe
PID 372 wrote to memory of 2268	372	PO ORDER-2311-0145.exe	RegAsm.exe
PID 372 wrote to memory of 2268	372	PO ORDER-2311-0145.exe	RegAsm.exe
PID 372 wrote to memory of 2268	372	PO ORDER-2311-0145.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\PO ORDER-2311-0145.exe
"C:\Users\Admin\AppData\Local\Temp\PO ORDER-2311-0145.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:372

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:2268

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/372-16-0x0000000074D80000-0x000000007546E000-memory.dmp

Filesize
6.9MB

Download
memory/372-1-0x0000000074D80000-0x000000007546E000-memory.dmp

Filesize
6.9MB

Download
memory/372-2-0x00000000001F0000-0x0000000000244000-memory.dmp

Filesize
336KB

Download
memory/372-3-0x0000000074D80000-0x000000007546E000-memory.dmp

Filesize
6.9MB

Download
memory/372-4-0x0000000000780000-0x00000000007C0000-memory.dmp

Filesize
256KB

Download
memory/372-5-0x0000000000320000-0x000000000032A000-memory.dmp

Filesize
40KB

Download
memory/372-0-0x0000000000290000-0x00000000002F2000-memory.dmp

Filesize
392KB

Download
memory/2268-6-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2268-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2268-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2268-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2268-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2268-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2268-7-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2268-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads