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 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3444-9-0x0000000000400000-0x0000000000424000-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-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\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

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

Processes:

PO ORDER-2311-0145.exe

description pid process target process

PID 1332 set thread context of 3444 1332 PO ORDER-2311-0145.exe RegAsm.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegAsm.exe

pid process

3444 RegAsm.exe
3444 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 3444 RegAsm.exe

flow	ioc
76	checkip.dyndns.org

description	pid	process	target process
PID 1332 set thread context of 3444	1332	PO ORDER-2311-0145.exe	RegAsm.exe

pid	process
3444	RegAsm.exe
3444	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	3444	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

PO ORDER-2311-0145.exe

description	pid	process	target process
PID 1332 wrote to memory of 3444	1332	PO ORDER-2311-0145.exe	RegAsm.exe
PID 1332 wrote to memory of 3444	1332	PO ORDER-2311-0145.exe	RegAsm.exe
PID 1332 wrote to memory of 3444	1332	PO ORDER-2311-0145.exe	RegAsm.exe
PID 1332 wrote to memory of 3444	1332	PO ORDER-2311-0145.exe	RegAsm.exe
PID 1332 wrote to memory of 3444	1332	PO ORDER-2311-0145.exe	RegAsm.exe
PID 1332 wrote to memory of 3444	1332	PO ORDER-2311-0145.exe	RegAsm.exe
PID 1332 wrote to memory of 3444	1332	PO ORDER-2311-0145.exe	RegAsm.exe
PID 1332 wrote to memory of 3444	1332	PO ORDER-2311-0145.exe	RegAsm.exe

outlook_office_path 1 IoCs

Processes:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\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-1-5-21-3125601242-331447593-1512828465-1000\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:1332

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:3444

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/1332-8-0x0000000005BE0000-0x0000000005BEA000-memory.dmp

Filesize
40KB

Download
memory/1332-2-0x0000000005F00000-0x00000000064A4000-memory.dmp

Filesize
5.6MB

Download
memory/1332-0-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download
memory/1332-12-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download
memory/1332-4-0x00000000058E0000-0x0000000005934000-memory.dmp

Filesize
336KB

Download
memory/1332-5-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download
memory/1332-6-0x0000000005C00000-0x0000000005C10000-memory.dmp

Filesize
64KB

Download
memory/1332-7-0x0000000005DF0000-0x0000000005E8C000-memory.dmp

Filesize
624KB

Download
memory/1332-3-0x00000000059F0000-0x0000000005A82000-memory.dmp

Filesize
584KB

Download
memory/1332-1-0x0000000000F60000-0x0000000000FC2000-memory.dmp

Filesize
392KB

Download
memory/3444-18-0x0000000004C90000-0x0000000004CA0000-memory.dmp

Filesize
64KB

Download
memory/3444-11-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download
memory/3444-13-0x0000000004C90000-0x0000000004CA0000-memory.dmp

Filesize
64KB

Download
memory/3444-14-0x0000000005C40000-0x0000000005C90000-memory.dmp

Filesize
320KB

Download
memory/3444-15-0x0000000005F60000-0x0000000006122000-memory.dmp

Filesize
1.8MB

Download
memory/3444-16-0x0000000005DD0000-0x0000000005DDA000-memory.dmp

Filesize
40KB

Download
memory/3444-17-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download
memory/3444-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads