snakekeylogger | 41af3017eac823c7ab919b26e0fe19b74674491c79acf2303ea9546673e9125b

General

Target

Halbank Ekstre 2021101 073653 270424.exe
Size

389KB
MD5

75769838f0ecb3baaf552175590bfb23
SHA1

377b4c6e4c527c791ddb2c595693119e0c07d66f
SHA256

41af3017eac823c7ab919b26e0fe19b74674491c79acf2303ea9546673e9125b
SHA512

ed20932be608e36baaab0f5e8b4b16a097158d8b9fc5e5319ea04fce0cecca1bdc0254cc4b9c7855319ee226882fee81588a41dc2456207ce82b4cff2a8a3670

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.palladiumss.com
Port:
587
Username:
raman@palladiumss.com
Password:
raman@1210

Signatures

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:

Halbank Ekstre 2021101 073653 270424.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Halbank Ekstre 2021101 073653 270424.exe
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Halbank Ekstre 2021101 073653 270424.exe
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Halbank Ekstre 2021101 073653 270424.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

8 freegeoip.app
9 freegeoip.app
4 checkip.dyndns.org

flow	ioc
8	freegeoip.app
9	freegeoip.app
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

Halbank Ekstre 2021101 073653 270424.exe

description	pid	process	target process
PID 676 set thread context of 1408	676	Halbank Ekstre 2021101 073653 270424.exe	Halbank Ekstre 2021101 073653 270424.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

Halbank Ekstre 2021101 073653 270424.exe

pid process

1408 Halbank Ekstre 2021101 073653 270424.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Halbank Ekstre 2021101 073653 270424.exe

description pid process

Token: SeDebugPrivilege 1408 Halbank Ekstre 2021101 073653 270424.exe

pid	process
1408	Halbank Ekstre 2021101 073653 270424.exe

description	pid	process
Token: SeDebugPrivilege	1408	Halbank Ekstre 2021101 073653 270424.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Halbank Ekstre 2021101 073653 270424.exe

description	pid	process	target process
PID 676 wrote to memory of 1408	676	Halbank Ekstre 2021101 073653 270424.exe	Halbank Ekstre 2021101 073653 270424.exe
PID 676 wrote to memory of 1408	676	Halbank Ekstre 2021101 073653 270424.exe	Halbank Ekstre 2021101 073653 270424.exe
PID 676 wrote to memory of 1408	676	Halbank Ekstre 2021101 073653 270424.exe	Halbank Ekstre 2021101 073653 270424.exe
PID 676 wrote to memory of 1408	676	Halbank Ekstre 2021101 073653 270424.exe	Halbank Ekstre 2021101 073653 270424.exe
PID 676 wrote to memory of 1408	676	Halbank Ekstre 2021101 073653 270424.exe	Halbank Ekstre 2021101 073653 270424.exe
PID 676 wrote to memory of 1408	676	Halbank Ekstre 2021101 073653 270424.exe	Halbank Ekstre 2021101 073653 270424.exe
PID 676 wrote to memory of 1408	676	Halbank Ekstre 2021101 073653 270424.exe	Halbank Ekstre 2021101 073653 270424.exe
PID 676 wrote to memory of 1408	676	Halbank Ekstre 2021101 073653 270424.exe	Halbank Ekstre 2021101 073653 270424.exe
PID 676 wrote to memory of 1408	676	Halbank Ekstre 2021101 073653 270424.exe	Halbank Ekstre 2021101 073653 270424.exe

outlook_office_path 1 IoCs

Processes:

Halbank Ekstre 2021101 073653 270424.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Halbank Ekstre 2021101 073653 270424.exe

outlook_win_path 1 IoCs

Processes:

Halbank Ekstre 2021101 073653 270424.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Halbank Ekstre 2021101 073653 270424.exe

C:\Users\Admin\AppData\Local\Temp\Halbank Ekstre 2021101 073653 270424.exe
"C:\Users\Admin\AppData\Local\Temp\Halbank Ekstre 2021101 073653 270424.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:676

C:\Users\Admin\AppData\Local\Temp\Halbank Ekstre 2021101 073653 270424.exe
"C:\Users\Admin\AppData\Local\Temp\Halbank Ekstre 2021101 073653 270424.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1408

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/676-55-0x0000000000BB0000-0x0000000000BB1000-memory.dmp

Filesize
4KB

Download
memory/676-57-0x0000000004F90000-0x0000000004F91000-memory.dmp

Filesize
4KB

Download
memory/676-58-0x0000000000580000-0x0000000000588000-memory.dmp

Filesize
32KB

Download
memory/676-59-0x0000000004F95000-0x0000000004FA6000-memory.dmp

Filesize
68KB

Download
memory/676-60-0x00000000047D0000-0x000000000481E000-memory.dmp

Filesize
312KB

Download
memory/1408-61-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1408-62-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1408-63-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1408-64-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1408-65-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1408-66-0x000000000042043E-mapping.dmp

Download
memory/1408-67-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1408-69-0x0000000004A80000-0x0000000004A81000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads