snakekeylogger | e413d15905f2595b44380bfac0884b32cfe83ec125deccf8e98b85c0bd9e7889

General

Target

PO-5738737272.exe
Size

427KB
MD5

e46e4deadec5bed6fcd3b6eb3202d606
SHA1

a98564f3f69b65a5a031a8f8830e8d833f02a831
SHA256

da7d90e13ecccb70bba997e4a07c76abf774dd2309bd71982fe3479ab0ddd663
SHA512

5247025435db48a7a6b09dbf202bff5739415d533ba950cc38074bccbb6c192e3a6c2fa830c0243988738bfcbf3e628ae74a18b1b4c9ec6f5c7e68afbcfa2905

Score

10^/10

snakekeylogger collection keylogger persistence spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.sapphireclothing.com
Port:
587
Username:
hr@sapphireclothing.com
Password:
hrSap2018

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

PO-5738737272.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,\"C:\\Users\\Admin\\AppData\\Local\\kelly.exe\","	PO-5738737272.exe

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

PO-5738737272.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-5738737272.exe
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-5738737272.exe
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-5738737272.exe

Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

10 freegeoip.app
11 freegeoip.app
6 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

PO-5738737272.exe

description pid process target process

PID 1076 set thread context of 1760 1076 PO-5738737272.exe PO-5738737272.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Runs ping.exe 1 TTPs 2 IoCs

Remote System Discovery
T1018

Processes:

PING.EXEPING.EXE

pid process

1940 PING.EXE
1520 PING.EXE
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exepowershell.exePO-5738737272.exePO-5738737272.exe

pid process

1448 powershell.exe
1336 powershell.exe
1076 PO-5738737272.exe
1760 PO-5738737272.exe

flow	ioc
10	freegeoip.app
11	freegeoip.app
6	checkip.dyndns.org

description	pid	process	target process
PID 1076 set thread context of 1760	1076	PO-5738737272.exe	PO-5738737272.exe

pid	process
1940	PING.EXE
1520	PING.EXE

pid	process
1448	powershell.exe
1336	powershell.exe
1076	PO-5738737272.exe
1760	PO-5738737272.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

powershell.exepowershell.exePO-5738737272.exePO-5738737272.exe

description	pid	process
Token: SeDebugPrivilege	1448	powershell.exe
Token: SeDebugPrivilege	1336	powershell.exe
Token: SeDebugPrivilege	1076	PO-5738737272.exe
Token: SeDebugPrivilege	1760	PO-5738737272.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

PO-5738737272.exepowershell.exepowershell.exe

description	pid	process	target process
PID 1076 wrote to memory of 1448	1076	PO-5738737272.exe	powershell.exe
PID 1076 wrote to memory of 1448	1076	PO-5738737272.exe	powershell.exe
PID 1076 wrote to memory of 1448	1076	PO-5738737272.exe	powershell.exe
PID 1076 wrote to memory of 1448	1076	PO-5738737272.exe	powershell.exe
PID 1448 wrote to memory of 1940	1448	powershell.exe	PING.EXE
PID 1448 wrote to memory of 1940	1448	powershell.exe	PING.EXE
PID 1448 wrote to memory of 1940	1448	powershell.exe	PING.EXE
PID 1448 wrote to memory of 1940	1448	powershell.exe	PING.EXE
PID 1076 wrote to memory of 1336	1076	PO-5738737272.exe	powershell.exe
PID 1076 wrote to memory of 1336	1076	PO-5738737272.exe	powershell.exe
PID 1076 wrote to memory of 1336	1076	PO-5738737272.exe	powershell.exe
PID 1076 wrote to memory of 1336	1076	PO-5738737272.exe	powershell.exe
PID 1336 wrote to memory of 1520	1336	powershell.exe	PING.EXE
PID 1336 wrote to memory of 1520	1336	powershell.exe	PING.EXE
PID 1336 wrote to memory of 1520	1336	powershell.exe	PING.EXE
PID 1336 wrote to memory of 1520	1336	powershell.exe	PING.EXE
PID 1076 wrote to memory of 1760	1076	PO-5738737272.exe	PO-5738737272.exe
PID 1076 wrote to memory of 1760	1076	PO-5738737272.exe	PO-5738737272.exe
PID 1076 wrote to memory of 1760	1076	PO-5738737272.exe	PO-5738737272.exe
PID 1076 wrote to memory of 1760	1076	PO-5738737272.exe	PO-5738737272.exe
PID 1076 wrote to memory of 1760	1076	PO-5738737272.exe	PO-5738737272.exe
PID 1076 wrote to memory of 1760	1076	PO-5738737272.exe	PO-5738737272.exe
PID 1076 wrote to memory of 1760	1076	PO-5738737272.exe	PO-5738737272.exe
PID 1076 wrote to memory of 1760	1076	PO-5738737272.exe	PO-5738737272.exe
PID 1076 wrote to memory of 1760	1076	PO-5738737272.exe	PO-5738737272.exe

outlook_office_path 1 IoCs

Processes:

PO-5738737272.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-5738737272.exe

outlook_win_path 1 IoCs

Processes:

PO-5738737272.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-5738737272.exe

C:\Users\Admin\AppData\Local\Temp\PO-5738737272.exe
"C:\Users\Admin\AppData\Local\Temp\PO-5738737272.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1076

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" ping yahoo.com
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1448

C:\Windows\SysWOW64\PING.EXE
"C:\Windows\system32\PING.EXE" yahoo.com
3⤵
- Runs ping.exe
PID:1940

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" ping google.com
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1336

C:\Windows\SysWOW64\PING.EXE
"C:\Windows\system32\PING.EXE" google.com
3⤵
- Runs ping.exe
PID:1520

C:\Users\Admin\AppData\Local\Temp\PO-5738737272.exe
C:\Users\Admin\AppData\Local\Temp\PO-5738737272.exe
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1760

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1

T1004

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Remote System Discovery

1

T1018

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
MD5
e66031c3e77b1dffeabba4bdced90f0a

SHA1
570876a1692ac36352fd665596b95d4be6d3afdf

SHA256
ec90734acb1c7621992e7965a88e43b1151452d06009381a6208ad0662bcaecd

SHA512
4c09d335ef6456e8c4e9e0f1c86b7b0efcaf16f6492c65a760f85884cae61dbbc9940665767e2fa3272114784ac7bd12b29cd41d3ddf2ff297709ea6d376fe25

Download Submit
memory/1076-57-0x0000000076431000-0x0000000076433000-memory.dmp

Filesize
8KB

Download
memory/1076-58-0x0000000004BA0000-0x0000000004BA1000-memory.dmp

Filesize
4KB

Download
memory/1076-71-0x0000000004BA5000-0x0000000004BB6000-memory.dmp

Filesize
68KB

Download
memory/1076-70-0x0000000005A50000-0x0000000005AAC000-memory.dmp

Filesize
368KB

Download
memory/1076-55-0x0000000000FC0000-0x0000000000FC1000-memory.dmp

Filesize
4KB

Download
memory/1076-72-0x0000000000CC0000-0x0000000000CD9000-memory.dmp

Filesize
100KB

Download
memory/1336-69-0x00000000025B0000-0x00000000031FA000-memory.dmp

Filesize
12.3MB

Download
memory/1336-65-0x0000000000000000-mapping.dmp

Download
memory/1448-59-0x0000000000000000-mapping.dmp

Download
memory/1448-61-0x0000000002180000-0x0000000002181000-memory.dmp

Filesize
4KB

Download
memory/1448-63-0x0000000002182000-0x0000000002184000-memory.dmp

Filesize
8KB

Download
memory/1448-62-0x0000000002181000-0x0000000002182000-memory.dmp

Filesize
4KB

Download
memory/1520-68-0x0000000000000000-mapping.dmp

Download
memory/1760-73-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1760-74-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1760-75-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1760-76-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1760-78-0x000000000042052E-mapping.dmp

Download
memory/1760-77-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1760-79-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1760-81-0x0000000000430000-0x0000000000431000-memory.dmp

Filesize
4KB

Download
memory/1940-64-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads