snakekeylogger | 9a5993fc71df03a856f6f35a0c4cf8cc999094a35e0e0f6402fafb5f115874fa

General

Target

76cd94eefdb8e1563b0159e177e6a1c8.exe
Size

804KB
MD5

76cd94eefdb8e1563b0159e177e6a1c8
SHA1

7c820dcf77aad4d117a7c8dba6e26b0c2430b13d
SHA256

9a5993fc71df03a856f6f35a0c4cf8cc999094a35e0e0f6402fafb5f115874fa
SHA512

ded0cf268fecc097beaca36461126ca87f041a056b2c213e0f7ca09acc92e52a2a7c3401e8325a74516c07642ad8d727080a7e1c0cdcccc654c2768bbcac603a
SSDEEP

12288:y9mZJbxpDFZSfuj8vEmA9kAr89xmfJZ99Do1MPgnUYjWPZd1YPH6pgQWTjSC:y9Yl8+9kAimv99Dh4nUYjAYPygQ1C

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

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/1856-138-0x0000000000400000-0x0000000000426000-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

Processes:

76cd94eefdb8e1563b0159e177e6a1c8.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	76cd94eefdb8e1563b0159e177e6a1c8.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	76cd94eefdb8e1563b0159e177e6a1c8.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	76cd94eefdb8e1563b0159e177e6a1c8.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

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

Processes:

76cd94eefdb8e1563b0159e177e6a1c8.exe

description pid process target process

PID 5044 set thread context of 1856 5044 76cd94eefdb8e1563b0159e177e6a1c8.exe 76cd94eefdb8e1563b0159e177e6a1c8.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

76cd94eefdb8e1563b0159e177e6a1c8.exe

pid process

1856 76cd94eefdb8e1563b0159e177e6a1c8.exe
1856 76cd94eefdb8e1563b0159e177e6a1c8.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

76cd94eefdb8e1563b0159e177e6a1c8.exe

description pid process

Token: SeDebugPrivilege 1856 76cd94eefdb8e1563b0159e177e6a1c8.exe

flow	ioc
37	checkip.dyndns.org

description	pid	process	target process
PID 5044 set thread context of 1856	5044	76cd94eefdb8e1563b0159e177e6a1c8.exe	76cd94eefdb8e1563b0159e177e6a1c8.exe

pid	process
1856	76cd94eefdb8e1563b0159e177e6a1c8.exe
1856	76cd94eefdb8e1563b0159e177e6a1c8.exe

description	pid	process
Token: SeDebugPrivilege	1856	76cd94eefdb8e1563b0159e177e6a1c8.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

76cd94eefdb8e1563b0159e177e6a1c8.exe

description	pid	process	target process
PID 5044 wrote to memory of 1856	5044	76cd94eefdb8e1563b0159e177e6a1c8.exe	76cd94eefdb8e1563b0159e177e6a1c8.exe
PID 5044 wrote to memory of 1856	5044	76cd94eefdb8e1563b0159e177e6a1c8.exe	76cd94eefdb8e1563b0159e177e6a1c8.exe
PID 5044 wrote to memory of 1856	5044	76cd94eefdb8e1563b0159e177e6a1c8.exe	76cd94eefdb8e1563b0159e177e6a1c8.exe
PID 5044 wrote to memory of 1856	5044	76cd94eefdb8e1563b0159e177e6a1c8.exe	76cd94eefdb8e1563b0159e177e6a1c8.exe
PID 5044 wrote to memory of 1856	5044	76cd94eefdb8e1563b0159e177e6a1c8.exe	76cd94eefdb8e1563b0159e177e6a1c8.exe
PID 5044 wrote to memory of 1856	5044	76cd94eefdb8e1563b0159e177e6a1c8.exe	76cd94eefdb8e1563b0159e177e6a1c8.exe
PID 5044 wrote to memory of 1856	5044	76cd94eefdb8e1563b0159e177e6a1c8.exe	76cd94eefdb8e1563b0159e177e6a1c8.exe
PID 5044 wrote to memory of 1856	5044	76cd94eefdb8e1563b0159e177e6a1c8.exe	76cd94eefdb8e1563b0159e177e6a1c8.exe

outlook_office_path 1 IoCs

Processes:

76cd94eefdb8e1563b0159e177e6a1c8.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	76cd94eefdb8e1563b0159e177e6a1c8.exe

outlook_win_path 1 IoCs

Processes:

76cd94eefdb8e1563b0159e177e6a1c8.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	76cd94eefdb8e1563b0159e177e6a1c8.exe

C:\Users\Admin\AppData\Local\Temp\76cd94eefdb8e1563b0159e177e6a1c8.exe
"C:\Users\Admin\AppData\Local\Temp\76cd94eefdb8e1563b0159e177e6a1c8.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5044

C:\Users\Admin\AppData\Local\Temp\76cd94eefdb8e1563b0159e177e6a1c8.exe
"C:\Users\Admin\AppData\Local\Temp\76cd94eefdb8e1563b0159e177e6a1c8.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1856

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/1856-137-0x0000000000000000-mapping.dmp

Download
memory/1856-138-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1856-139-0x0000000006720000-0x00000000068E2000-memory.dmp

Filesize
1.8MB

Download
memory/5044-132-0x0000000000990000-0x0000000000A60000-memory.dmp

Filesize
832KB

Download
memory/5044-133-0x0000000005980000-0x0000000005F24000-memory.dmp

Filesize
5.6MB

Download
memory/5044-134-0x0000000005470000-0x0000000005502000-memory.dmp

Filesize
584KB

Download
memory/5044-135-0x0000000005400000-0x000000000540A000-memory.dmp

Filesize
40KB

Download
memory/5044-136-0x00000000090D0000-0x000000000916C000-memory.dmp

Filesize
624KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads