snakekeylogger | b88bee1afe7b8d9a9eb11c6293e552e0c4e91eef2bc3fe8984d65216f566a59c

General

Target

Request for Quotation -E23101031.exe
Size

421KB
MD5

e2de701be7d14bfd5b55b58a992313d5
SHA1

ccd64813a765cc3a6604c5981d6921461bbe8386
SHA256

b88bee1afe7b8d9a9eb11c6293e552e0c4e91eef2bc3fe8984d65216f566a59c
SHA512

0613bf19c4c8af13e2c0c08020f64c62f89eb000ed4eec3040dd58b24ad2cdef942e36ec3b602835120350b2c3c79d02178bdd38dfd22f555ed90c563e4ec2f0
SSDEEP

12288:4uYF8hfn63OTIZEp2FjiOnKHMQhqL35bgaG:4uXfn6BBFjiOnKHMQhqLLG

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.alualuminium.com.my
Port:
587
Username:
[email protected]
Password:
U8G4S13#8Zk$
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/2544-8-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2544-9-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2544-12-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2544-14-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2544-16-0x0000000000400000-0x0000000000424000-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-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\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
Suspicious use of SetThreadContext 1 IoCs

Processes:

Request for Quotation -E23101031.exe

description pid process target process

PID 2268 set thread context of 2544 2268 Request for Quotation -E23101031.exe RegAsm.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegAsm.exe

pid process

2544 RegAsm.exe
2544 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 2544 RegAsm.exe

flow	ioc
2	checkip.dyndns.org

description	pid	process	target process
PID 2268 set thread context of 2544	2268	Request for Quotation -E23101031.exe	RegAsm.exe

pid	process
2544	RegAsm.exe
2544	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	2544	RegAsm.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Request for Quotation -E23101031.exe

description	pid	process	target process
PID 2268 wrote to memory of 2544	2268	Request for Quotation -E23101031.exe	RegAsm.exe
PID 2268 wrote to memory of 2544	2268	Request for Quotation -E23101031.exe	RegAsm.exe
PID 2268 wrote to memory of 2544	2268	Request for Quotation -E23101031.exe	RegAsm.exe
PID 2268 wrote to memory of 2544	2268	Request for Quotation -E23101031.exe	RegAsm.exe
PID 2268 wrote to memory of 2544	2268	Request for Quotation -E23101031.exe	RegAsm.exe
PID 2268 wrote to memory of 2544	2268	Request for Quotation -E23101031.exe	RegAsm.exe
PID 2268 wrote to memory of 2544	2268	Request for Quotation -E23101031.exe	RegAsm.exe
PID 2268 wrote to memory of 2544	2268	Request for Quotation -E23101031.exe	RegAsm.exe
PID 2268 wrote to memory of 2544	2268	Request for Quotation -E23101031.exe	RegAsm.exe
PID 2268 wrote to memory of 2544	2268	Request for Quotation -E23101031.exe	RegAsm.exe
PID 2268 wrote to memory of 2544	2268	Request for Quotation -E23101031.exe	RegAsm.exe
PID 2268 wrote to memory of 2544	2268	Request for Quotation -E23101031.exe	RegAsm.exe

outlook_office_path 1 IoCs

Processes:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\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-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\Request for Quotation -E23101031.exe
"C:\Users\Admin\AppData\Local\Temp\Request for Quotation -E23101031.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2268

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:2544

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/2268-17-0x0000000074000000-0x00000000746EE000-memory.dmp

Filesize
6.9MB

Download
memory/2268-1-0x0000000074000000-0x00000000746EE000-memory.dmp

Filesize
6.9MB

Download
memory/2268-2-0x0000000074000000-0x00000000746EE000-memory.dmp

Filesize
6.9MB

Download
memory/2268-3-0x0000000004530000-0x0000000004584000-memory.dmp

Filesize
336KB

Download
memory/2268-4-0x0000000004A30000-0x0000000004A70000-memory.dmp

Filesize
256KB

Download
memory/2268-5-0x0000000000390000-0x000000000039A000-memory.dmp

Filesize
40KB

Download
memory/2268-0-0x0000000000280000-0x00000000002F0000-memory.dmp

Filesize
448KB

Download
memory/2544-7-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2544-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2544-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2544-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2544-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2544-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2544-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2544-6-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads