snakekeylogger | 7c4e62b2ffd08f20ae8ecd5b5b72bf2cb84d8b02c73132f1c2bfb190b244bea9

General

Target
24c3182fe7d5927f44671b2b5e04253a.exe
Size 778KB
Sample220919-mbyeqagccr
SHA256 7c4e62b2ffd08f20ae8ecd5b5b72bf2cb84d8b02c73132f1c2bfb190b244bea9
MD5 24c3182fe7d5927f44671b2b5e04253a
SHA1 e149ee87ecffbebcc0752440276df0e9772f1524
SHA512 81d07890feb7e93513d2ccb7d187b5d6fccbce0ae2b449265efc1eed7a91df0ad81aee566b14acff0ee62b6885ffaa1a8216f5893c326578717de8023666f873
SSDEEP 12288:XdjcbLrnYTj82uiBrEtEeS2x1SI9Uxc5ntzX0iWdOa+m9+h3GU:yUP8LilQEIASGc5nNX0iWdOa+m0lGU
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol
smtp
Host
us2.smtp.mailhostbox.com
Port
587
Username
[email protected]
Password
*UC*BWj8OQWn3@@@21
Email to
[email protected]

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Snake Keylogger payload 6 IoCs

resource	yara_rule
behavioral1/memory/1796-63-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1796-65-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1796-66-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1796-67-0x000000000042016E-mapping.dmp	family_snakekeylogger
behavioral1/memory/1796-69-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1796-71-0x0000000000400000-0x0000000000426000-memory.dmp	family_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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	24c3182fe7d5927f44671b2b5e04253a.exe
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	24c3182fe7d5927f44671b2b5e04253a.exe
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	24c3182fe7d5927f44671b2b5e04253a.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.

flow	ioc
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1504 set thread context of 1796	1504	24c3182fe7d5927f44671b2b5e04253a.exe	27

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1504	24c3182fe7d5927f44671b2b5e04253a.exe
1796	24c3182fe7d5927f44671b2b5e04253a.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1504	24c3182fe7d5927f44671b2b5e04253a.exe
Token: SeDebugPrivilege	1796	24c3182fe7d5927f44671b2b5e04253a.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1504 wrote to memory of 1940	1504	24c3182fe7d5927f44671b2b5e04253a.exe	26
PID 1504 wrote to memory of 1940	1504	24c3182fe7d5927f44671b2b5e04253a.exe	26
PID 1504 wrote to memory of 1940	1504	24c3182fe7d5927f44671b2b5e04253a.exe	26
PID 1504 wrote to memory of 1940	1504	24c3182fe7d5927f44671b2b5e04253a.exe	26
PID 1504 wrote to memory of 1796	1504	24c3182fe7d5927f44671b2b5e04253a.exe	27
PID 1504 wrote to memory of 1796	1504	24c3182fe7d5927f44671b2b5e04253a.exe	27
PID 1504 wrote to memory of 1796	1504	24c3182fe7d5927f44671b2b5e04253a.exe	27
PID 1504 wrote to memory of 1796	1504	24c3182fe7d5927f44671b2b5e04253a.exe	27
PID 1504 wrote to memory of 1796	1504	24c3182fe7d5927f44671b2b5e04253a.exe	27
PID 1504 wrote to memory of 1796	1504	24c3182fe7d5927f44671b2b5e04253a.exe	27
PID 1504 wrote to memory of 1796	1504	24c3182fe7d5927f44671b2b5e04253a.exe	27
PID 1504 wrote to memory of 1796	1504	24c3182fe7d5927f44671b2b5e04253a.exe	27
PID 1504 wrote to memory of 1796	1504	24c3182fe7d5927f44671b2b5e04253a.exe	27

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	24c3182fe7d5927f44671b2b5e04253a.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	24c3182fe7d5927f44671b2b5e04253a.exe

C:\Users\Admin\AppData\Local\Temp\24c3182fe7d5927f44671b2b5e04253a.exe
"C:\Users\Admin\AppData\Local\Temp\24c3182fe7d5927f44671b2b5e04253a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1504
- C:\Users\Admin\AppData\Local\Temp\24c3182fe7d5927f44671b2b5e04253a.exe
  "C:\Users\Admin\AppData\Local\Temp\24c3182fe7d5927f44671b2b5e04253a.exe"
  2⤵
  PID:1940
- C:\Users\Admin\AppData\Local\Temp\24c3182fe7d5927f44671b2b5e04253a.exe
  "C:\Users\Admin\AppData\Local\Temp\24c3182fe7d5927f44671b2b5e04253a.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1796

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1504-54-0x0000000000FB0000-0x0000000001078000-memory.dmp

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memory/1504-55-0x00000000768A1000-0x00000000768A3000-memory.dmp

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memory/1504-56-0x0000000000370000-0x0000000000386000-memory.dmp

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memory/1504-57-0x0000000000380000-0x000000000038C000-memory.dmp

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memory/1504-58-0x0000000006070000-0x00000000060EE000-memory.dmp

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memory/1504-59-0x0000000004860000-0x0000000004886000-memory.dmp

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memory/1796-60-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/1796-61-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/1796-63-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/1796-65-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/1796-66-0x0000000000400000-0x0000000000426000-memory.dmp

Download

memory/1796-69-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/1796-71-0x0000000000400000-0x0000000000426000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads