snakekeylogger | 238ff98521340c23ec2b36fb37d21bb66fec858874ca34e62859a20ad387948c

General

Target

fde758d52b541296b4a6f68c65332fb1ae491b7d92723faafd252b3f46d9c948.exe
Size

686KB
MD5

5a663a122c4d05a04fbe40571d2271aa
SHA1

f0e47c9a3b2bda06c706cb680f6f2efadb201520
SHA256

fde758d52b541296b4a6f68c65332fb1ae491b7d92723faafd252b3f46d9c948
SHA512

a421723519a558abad954c13be517a3ec3ff945c197c7715c6b1746a7dd54a436a2846a2334651f4bfe19ad02c5a8a04809daa4d61e3c61d6490c5e3c7d67c06
SSDEEP

12288:S0gM1iEpS4TRIBS0eVR8IwE1WqoPTvSFxU5LlbI:SiRp3T+GXDXoPTvIALlbI

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 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4372-12-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral2/memory/4372-19-0x0000000005770000-0x0000000005780000-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:

fde758d52b541296b4a6f68c65332fb1ae491b7d92723faafd252b3f46d9c948.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fde758d52b541296b4a6f68c65332fb1ae491b7d92723faafd252b3f46d9c948.exe
Key opened	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fde758d52b541296b4a6f68c65332fb1ae491b7d92723faafd252b3f46d9c948.exe
Key opened	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fde758d52b541296b4a6f68c65332fb1ae491b7d92723faafd252b3f46d9c948.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

63 checkip.dyndns.org

flow	ioc
63	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

fde758d52b541296b4a6f68c65332fb1ae491b7d92723faafd252b3f46d9c948.exe

description	pid	process	target process
PID 4128 set thread context of 4372	4128	fde758d52b541296b4a6f68c65332fb1ae491b7d92723faafd252b3f46d9c948.exe	fde758d52b541296b4a6f68c65332fb1ae491b7d92723faafd252b3f46d9c948.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

fde758d52b541296b4a6f68c65332fb1ae491b7d92723faafd252b3f46d9c948.exefde758d52b541296b4a6f68c65332fb1ae491b7d92723faafd252b3f46d9c948.exe

pid	process
4128	fde758d52b541296b4a6f68c65332fb1ae491b7d92723faafd252b3f46d9c948.exe
4128	fde758d52b541296b4a6f68c65332fb1ae491b7d92723faafd252b3f46d9c948.exe
4128	fde758d52b541296b4a6f68c65332fb1ae491b7d92723faafd252b3f46d9c948.exe
4128	fde758d52b541296b4a6f68c65332fb1ae491b7d92723faafd252b3f46d9c948.exe
4128	fde758d52b541296b4a6f68c65332fb1ae491b7d92723faafd252b3f46d9c948.exe
4128	fde758d52b541296b4a6f68c65332fb1ae491b7d92723faafd252b3f46d9c948.exe
4372	fde758d52b541296b4a6f68c65332fb1ae491b7d92723faafd252b3f46d9c948.exe
4372	fde758d52b541296b4a6f68c65332fb1ae491b7d92723faafd252b3f46d9c948.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

fde758d52b541296b4a6f68c65332fb1ae491b7d92723faafd252b3f46d9c948.exefde758d52b541296b4a6f68c65332fb1ae491b7d92723faafd252b3f46d9c948.exe

description	pid	process
Token: SeDebugPrivilege	4128	fde758d52b541296b4a6f68c65332fb1ae491b7d92723faafd252b3f46d9c948.exe
Token: SeDebugPrivilege	4372	fde758d52b541296b4a6f68c65332fb1ae491b7d92723faafd252b3f46d9c948.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

fde758d52b541296b4a6f68c65332fb1ae491b7d92723faafd252b3f46d9c948.exe

description	pid	process	target process
PID 4128 wrote to memory of 4372	4128	fde758d52b541296b4a6f68c65332fb1ae491b7d92723faafd252b3f46d9c948.exe	fde758d52b541296b4a6f68c65332fb1ae491b7d92723faafd252b3f46d9c948.exe
PID 4128 wrote to memory of 4372	4128	fde758d52b541296b4a6f68c65332fb1ae491b7d92723faafd252b3f46d9c948.exe	fde758d52b541296b4a6f68c65332fb1ae491b7d92723faafd252b3f46d9c948.exe
PID 4128 wrote to memory of 4372	4128	fde758d52b541296b4a6f68c65332fb1ae491b7d92723faafd252b3f46d9c948.exe	fde758d52b541296b4a6f68c65332fb1ae491b7d92723faafd252b3f46d9c948.exe
PID 4128 wrote to memory of 4372	4128	fde758d52b541296b4a6f68c65332fb1ae491b7d92723faafd252b3f46d9c948.exe	fde758d52b541296b4a6f68c65332fb1ae491b7d92723faafd252b3f46d9c948.exe
PID 4128 wrote to memory of 4372	4128	fde758d52b541296b4a6f68c65332fb1ae491b7d92723faafd252b3f46d9c948.exe	fde758d52b541296b4a6f68c65332fb1ae491b7d92723faafd252b3f46d9c948.exe
PID 4128 wrote to memory of 4372	4128	fde758d52b541296b4a6f68c65332fb1ae491b7d92723faafd252b3f46d9c948.exe	fde758d52b541296b4a6f68c65332fb1ae491b7d92723faafd252b3f46d9c948.exe
PID 4128 wrote to memory of 4372	4128	fde758d52b541296b4a6f68c65332fb1ae491b7d92723faafd252b3f46d9c948.exe	fde758d52b541296b4a6f68c65332fb1ae491b7d92723faafd252b3f46d9c948.exe
PID 4128 wrote to memory of 4372	4128	fde758d52b541296b4a6f68c65332fb1ae491b7d92723faafd252b3f46d9c948.exe	fde758d52b541296b4a6f68c65332fb1ae491b7d92723faafd252b3f46d9c948.exe

outlook_office_path 1 IoCs

Processes:

fde758d52b541296b4a6f68c65332fb1ae491b7d92723faafd252b3f46d9c948.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	fde758d52b541296b4a6f68c65332fb1ae491b7d92723faafd252b3f46d9c948.exe

outlook_win_path 1 IoCs

Processes:

fde758d52b541296b4a6f68c65332fb1ae491b7d92723faafd252b3f46d9c948.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	fde758d52b541296b4a6f68c65332fb1ae491b7d92723faafd252b3f46d9c948.exe

C:\Users\Admin\AppData\Local\Temp\fde758d52b541296b4a6f68c65332fb1ae491b7d92723faafd252b3f46d9c948.exe
"C:\Users\Admin\AppData\Local\Temp\fde758d52b541296b4a6f68c65332fb1ae491b7d92723faafd252b3f46d9c948.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4128

C:\Users\Admin\AppData\Local\Temp\fde758d52b541296b4a6f68c65332fb1ae491b7d92723faafd252b3f46d9c948.exe
"C:\Users\Admin\AppData\Local\Temp\fde758d52b541296b4a6f68c65332fb1ae491b7d92723faafd252b3f46d9c948.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4372

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\fde758d52b541296b4a6f68c65332fb1ae491b7d92723faafd252b3f46d9c948.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/4128-10-0x0000000006DB0000-0x0000000006E10000-memory.dmp

Filesize
384KB

Download
memory/4128-16-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/4128-3-0x00000000053B0000-0x0000000005442000-memory.dmp

Filesize
584KB

Download
memory/4128-4-0x0000000005380000-0x0000000005390000-memory.dmp

Filesize
64KB

Download
memory/4128-5-0x0000000005330000-0x000000000533A000-memory.dmp

Filesize
40KB

Download
memory/4128-6-0x00000000055F0000-0x000000000568C000-memory.dmp

Filesize
624KB

Download
memory/4128-7-0x0000000005390000-0x000000000539E000-memory.dmp

Filesize
56KB

Download
memory/4128-11-0x0000000005380000-0x0000000005390000-memory.dmp

Filesize
64KB

Download
memory/4128-9-0x0000000005950000-0x000000000595A000-memory.dmp

Filesize
40KB

Download
memory/4128-2-0x0000000005960000-0x0000000005F04000-memory.dmp

Filesize
5.6MB

Download
memory/4128-8-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/4128-0-0x0000000000880000-0x0000000000932000-memory.dmp

Filesize
712KB

Download
memory/4128-1-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/4372-19-0x0000000005770000-0x0000000005780000-memory.dmp

Filesize
64KB

Download
memory/4372-15-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/4372-17-0x0000000005770000-0x0000000005780000-memory.dmp

Filesize
64KB

Download
memory/4372-18-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/4372-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4372-20-0x0000000006A90000-0x0000000006AE0000-memory.dmp

Filesize
320KB

Download
memory/4372-21-0x0000000006CB0000-0x0000000006E72000-memory.dmp

Filesize
1.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads