snakekeylogger | bd38a5ec8fe7f50647e8d16d119058656f5099d99ef1713081add04dcea453fa

General

Target

SSFAT08656900000.exe
Size

348KB
MD5

7f4fdfffcbccb427dcdad0bdf96b0a17
SHA1

4111b148181f8d0a9d847f9ba0a6838b79e6f9b5
SHA256

bd38a5ec8fe7f50647e8d16d119058656f5099d99ef1713081add04dcea453fa
SHA512

8fba5cd6f9851e98320d8ecb3ba008c10135c5d4c63f89403b45775cbcd0484d708cd9bc086aef77319e58126a427a98842dbc4d4a9b1d21656dcc07c3b73023
SSDEEP

6144:vr9BIKD2SJMzodRpUZNFvzhwH5v/y+uwWRpZMc/b03KdeRV+9dk6ceh9X3P9:BfD2S+j5h0vRLGk6ceX

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
posta.ni.net.tr
Port:
587
Username:
[email protected]
Password:
nilya1957
Email To:
[email protected]

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/2296-8-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral2/memory/2296-13-0x0000000005560000-0x0000000005570000-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:

SSFAT08656900000.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SSFAT08656900000.exe
Key opened	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SSFAT08656900000.exe
Key opened	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SSFAT08656900000.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

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

Processes:

SSFAT08656900000.exe

description pid process target process

PID 4740 set thread context of 2296 4740 SSFAT08656900000.exe SSFAT08656900000.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

SSFAT08656900000.exe

pid process

2296 SSFAT08656900000.exe
2296 SSFAT08656900000.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

SSFAT08656900000.exesvchost.exe

description pid process

Token: SeDebugPrivilege 2296 SSFAT08656900000.exe
Token: SeManageVolumePrivilege 3892 svchost.exe

flow	ioc
26	checkip.dyndns.org

description	pid	process	target process
PID 4740 set thread context of 2296	4740	SSFAT08656900000.exe	SSFAT08656900000.exe

pid	process
2296	SSFAT08656900000.exe
2296	SSFAT08656900000.exe

description	pid	process
Token: SeDebugPrivilege	2296	SSFAT08656900000.exe
Token: SeManageVolumePrivilege	3892	svchost.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

SSFAT08656900000.exe

description	pid	process	target process
PID 4740 wrote to memory of 2296	4740	SSFAT08656900000.exe	SSFAT08656900000.exe
PID 4740 wrote to memory of 2296	4740	SSFAT08656900000.exe	SSFAT08656900000.exe
PID 4740 wrote to memory of 2296	4740	SSFAT08656900000.exe	SSFAT08656900000.exe
PID 4740 wrote to memory of 2296	4740	SSFAT08656900000.exe	SSFAT08656900000.exe
PID 4740 wrote to memory of 2296	4740	SSFAT08656900000.exe	SSFAT08656900000.exe
PID 4740 wrote to memory of 2296	4740	SSFAT08656900000.exe	SSFAT08656900000.exe
PID 4740 wrote to memory of 2296	4740	SSFAT08656900000.exe	SSFAT08656900000.exe
PID 4740 wrote to memory of 2296	4740	SSFAT08656900000.exe	SSFAT08656900000.exe

outlook_office_path 1 IoCs

Processes:

SSFAT08656900000.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SSFAT08656900000.exe

outlook_win_path 1 IoCs

Processes:

SSFAT08656900000.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SSFAT08656900000.exe

C:\Users\Admin\AppData\Local\Temp\SSFAT08656900000.exe
"C:\Users\Admin\AppData\Local\Temp\SSFAT08656900000.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4740

C:\Users\Admin\AppData\Local\Temp\SSFAT08656900000.exe
C:\Users\Admin\AppData\Local\Temp\SSFAT08656900000.exe
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2296

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
1⤵
PID:3280

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k UnistackSvcGroup
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3892

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\SSFAT08656900000.exe.log

Filesize
706B

MD5
2ef5ef69dadb8865b3d5b58c956077b8

SHA1
af2d869bac00685c745652bbd8b3fe82829a8998

SHA256
363502eb2a4e53ba02d2d85412b901fcf8e06de221736bdffa949799ef3d21e3

SHA512
66d4db5dd17d88e1d54ea0df3a7211a503dc4355de701259cefccc9f2e4e3ced9534b700099ffbb089a5a3acb082011c80b61801aa14aff76b379ce8f90d4fd3

Download Submit
memory/2296-18-0x0000000005560000-0x0000000005570000-memory.dmp

Filesize
64KB

Download
memory/2296-17-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/2296-16-0x0000000006A30000-0x0000000006A3A000-memory.dmp

Filesize
40KB

Download
memory/2296-15-0x0000000006AC0000-0x0000000006C82000-memory.dmp

Filesize
1.8MB

Download
memory/2296-14-0x00000000068A0000-0x00000000068F0000-memory.dmp

Filesize
320KB

Download
memory/2296-13-0x0000000005560000-0x0000000005570000-memory.dmp

Filesize
64KB

Download
memory/2296-12-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/2296-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3892-35-0x0000020DA9B40000-0x0000020DA9B50000-memory.dmp

Filesize
64KB

Download
memory/3892-19-0x0000020DA9A40000-0x0000020DA9A50000-memory.dmp

Filesize
64KB

Download
memory/3892-54-0x0000020DB1EE0000-0x0000020DB1EE1000-memory.dmp

Filesize
4KB

Download
memory/3892-55-0x0000020DB1FF0000-0x0000020DB1FF1000-memory.dmp

Filesize
4KB

Download
memory/3892-53-0x0000020DB1EE0000-0x0000020DB1EE1000-memory.dmp

Filesize
4KB

Download
memory/3892-51-0x0000020DB1EB0000-0x0000020DB1EB1000-memory.dmp

Filesize
4KB

Download
memory/4740-6-0x0000000004DF0000-0x0000000004E8C000-memory.dmp

Filesize
624KB

Download
memory/4740-2-0x00000000053A0000-0x0000000005944000-memory.dmp

Filesize
5.6MB

Download
memory/4740-1-0x0000000000220000-0x000000000027E000-memory.dmp

Filesize
376KB

Download
memory/4740-0-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/4740-3-0x0000000004C80000-0x0000000004D12000-memory.dmp

Filesize
584KB

Download
memory/4740-4-0x00000000027C0000-0x0000000002814000-memory.dmp

Filesize
336KB

Download
memory/4740-7-0x0000000004D40000-0x0000000004D4A000-memory.dmp

Filesize
40KB

Download
memory/4740-5-0x0000000004F70000-0x0000000004F80000-memory.dmp

Filesize
64KB

Download
memory/4740-11-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads