snakekeylogger | 87876acd533b5e473c1f27bf24ad26a9b6d0e6859186e00ac3efa334711b8f4a

General

Target

c2a09d27fb379adedacaffc2b869cb1c.exe
Size

657KB
MD5

c2a09d27fb379adedacaffc2b869cb1c
SHA1

a30d40d85d0672d2396bb7e4f3dbfecfee861dc5
SHA256

87876acd533b5e473c1f27bf24ad26a9b6d0e6859186e00ac3efa334711b8f4a
SHA512

8085869876e6a3aa404131a4d763650b295f450bb42ef49db643409e2cfa4c69c5786130bb41b8d588889446e5844acc9501e1dfd669c05bfbf3cd1afd6fa855
SSDEEP

12288:mvDb0oGmX9dlSuSGy1G9ejnA2tfWpQ2pigPIQFIfcSXb0BloaBu:mv/NGmXflDSvGerHfWpQ0nJIfcu0+

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.gkas.com.tr
Port:
587
Username:
[email protected]
Password:
Gkasteknik@2022

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/2440-13-0x0000000000400000-0x0000000000424000-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:

c2a09d27fb379adedacaffc2b869cb1c.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c2a09d27fb379adedacaffc2b869cb1c.exe
Key opened	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c2a09d27fb379adedacaffc2b869cb1c.exe
Key opened	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c2a09d27fb379adedacaffc2b869cb1c.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

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

Processes:

c2a09d27fb379adedacaffc2b869cb1c.exe

description pid process target process

PID 1376 set thread context of 2440 1376 c2a09d27fb379adedacaffc2b869cb1c.exe c2a09d27fb379adedacaffc2b869cb1c.exe

flow	ioc
39	checkip.dyndns.org

description	pid	process	target process
PID 1376 set thread context of 2440	1376	c2a09d27fb379adedacaffc2b869cb1c.exe	c2a09d27fb379adedacaffc2b869cb1c.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

c2a09d27fb379adedacaffc2b869cb1c.exec2a09d27fb379adedacaffc2b869cb1c.exe

pid	process
1376	c2a09d27fb379adedacaffc2b869cb1c.exe
1376	c2a09d27fb379adedacaffc2b869cb1c.exe
1376	c2a09d27fb379adedacaffc2b869cb1c.exe
1376	c2a09d27fb379adedacaffc2b869cb1c.exe
1376	c2a09d27fb379adedacaffc2b869cb1c.exe
1376	c2a09d27fb379adedacaffc2b869cb1c.exe
1376	c2a09d27fb379adedacaffc2b869cb1c.exe
2440	c2a09d27fb379adedacaffc2b869cb1c.exe
2440	c2a09d27fb379adedacaffc2b869cb1c.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

c2a09d27fb379adedacaffc2b869cb1c.exec2a09d27fb379adedacaffc2b869cb1c.exe

description pid process

Token: SeDebugPrivilege 1376 c2a09d27fb379adedacaffc2b869cb1c.exe
Token: SeDebugPrivilege 2440 c2a09d27fb379adedacaffc2b869cb1c.exe

description	pid	process
Token: SeDebugPrivilege	1376	c2a09d27fb379adedacaffc2b869cb1c.exe
Token: SeDebugPrivilege	2440	c2a09d27fb379adedacaffc2b869cb1c.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

c2a09d27fb379adedacaffc2b869cb1c.exe

description	pid	process	target process
PID 1376 wrote to memory of 2440	1376	c2a09d27fb379adedacaffc2b869cb1c.exe	c2a09d27fb379adedacaffc2b869cb1c.exe
PID 1376 wrote to memory of 2440	1376	c2a09d27fb379adedacaffc2b869cb1c.exe	c2a09d27fb379adedacaffc2b869cb1c.exe
PID 1376 wrote to memory of 2440	1376	c2a09d27fb379adedacaffc2b869cb1c.exe	c2a09d27fb379adedacaffc2b869cb1c.exe
PID 1376 wrote to memory of 2440	1376	c2a09d27fb379adedacaffc2b869cb1c.exe	c2a09d27fb379adedacaffc2b869cb1c.exe
PID 1376 wrote to memory of 2440	1376	c2a09d27fb379adedacaffc2b869cb1c.exe	c2a09d27fb379adedacaffc2b869cb1c.exe
PID 1376 wrote to memory of 2440	1376	c2a09d27fb379adedacaffc2b869cb1c.exe	c2a09d27fb379adedacaffc2b869cb1c.exe
PID 1376 wrote to memory of 2440	1376	c2a09d27fb379adedacaffc2b869cb1c.exe	c2a09d27fb379adedacaffc2b869cb1c.exe
PID 1376 wrote to memory of 2440	1376	c2a09d27fb379adedacaffc2b869cb1c.exe	c2a09d27fb379adedacaffc2b869cb1c.exe

outlook_office_path 1 IoCs

Processes:

c2a09d27fb379adedacaffc2b869cb1c.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c2a09d27fb379adedacaffc2b869cb1c.exe

outlook_win_path 1 IoCs

Processes:

c2a09d27fb379adedacaffc2b869cb1c.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c2a09d27fb379adedacaffc2b869cb1c.exe

C:\Users\Admin\AppData\Local\Temp\c2a09d27fb379adedacaffc2b869cb1c.exe
"C:\Users\Admin\AppData\Local\Temp\c2a09d27fb379adedacaffc2b869cb1c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1376

C:\Users\Admin\AppData\Local\Temp\c2a09d27fb379adedacaffc2b869cb1c.exe
"C:\Users\Admin\AppData\Local\Temp\c2a09d27fb379adedacaffc2b869cb1c.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2440

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\c2a09d27fb379adedacaffc2b869cb1c.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1376-10-0x0000000005650000-0x000000000565A000-memory.dmp

Filesize
40KB

Download
memory/1376-5-0x00000000053A0000-0x00000000053AA000-memory.dmp

Filesize
40KB

Download
memory/1376-11-0x00000000066C0000-0x000000000673E000-memory.dmp

Filesize
504KB

Download
memory/1376-17-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/1376-12-0x0000000006970000-0x0000000006A0C000-memory.dmp

Filesize
624KB

Download
memory/1376-6-0x0000000005610000-0x0000000005620000-memory.dmp

Filesize
64KB

Download
memory/1376-7-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/1376-8-0x0000000005670000-0x0000000005680000-memory.dmp

Filesize
64KB

Download
memory/1376-9-0x0000000005640000-0x0000000005646000-memory.dmp

Filesize
24KB

Download
memory/1376-0-0x00000000008F0000-0x000000000099A000-memory.dmp

Filesize
680KB

Download
memory/1376-3-0x0000000005430000-0x00000000054C2000-memory.dmp

Filesize
584KB

Download
memory/1376-2-0x00000000059E0000-0x0000000005F84000-memory.dmp

Filesize
5.6MB

Download
memory/1376-4-0x0000000005670000-0x0000000005680000-memory.dmp

Filesize
64KB

Download
memory/1376-1-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/2440-16-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/2440-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2440-18-0x0000000005250000-0x0000000005260000-memory.dmp

Filesize
64KB

Download
memory/2440-19-0x00000000062D0000-0x0000000006320000-memory.dmp

Filesize
320KB

Download
memory/2440-20-0x00000000064F0000-0x00000000066B2000-memory.dmp

Filesize
1.8MB

Download
memory/2440-21-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/2440-22-0x0000000005250000-0x0000000005260000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads