snakekeylogger | bd38a5ec8fe7f50647e8d16d119058656f5099d99ef1713081add04dcea453fa | Triage

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
03-10-2023 14:58

Sharing

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General

Target

bd38a5ec8fe7f50647e8d16d119058656f5099d99ef1713081add04dcea453fa_JC.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 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2480-9-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2480-10-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2480-13-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2480-16-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2480-18-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2480-20-0x0000000004510000-0x0000000004550000-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

Email Collection

Processes:

bd38a5ec8fe7f50647e8d16d119058656f5099d99ef1713081add04dcea453fa_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	bd38a5ec8fe7f50647e8d16d119058656f5099d99ef1713081add04dcea453fa_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	bd38a5ec8fe7f50647e8d16d119058656f5099d99ef1713081add04dcea453fa_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	bd38a5ec8fe7f50647e8d16d119058656f5099d99ef1713081add04dcea453fa_JC.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

4 checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

bd38a5ec8fe7f50647e8d16d119058656f5099d99ef1713081add04dcea453fa_JC.exe

description	pid	process	target process
PID 1304 set thread context of 2480	1304	bd38a5ec8fe7f50647e8d16d119058656f5099d99ef1713081add04dcea453fa_JC.exe	bd38a5ec8fe7f50647e8d16d119058656f5099d99ef1713081add04dcea453fa_JC.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

bd38a5ec8fe7f50647e8d16d119058656f5099d99ef1713081add04dcea453fa_JC.exe

pid	process
2480	bd38a5ec8fe7f50647e8d16d119058656f5099d99ef1713081add04dcea453fa_JC.exe
2480	bd38a5ec8fe7f50647e8d16d119058656f5099d99ef1713081add04dcea453fa_JC.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

bd38a5ec8fe7f50647e8d16d119058656f5099d99ef1713081add04dcea453fa_JC.exe

description pid process

Token: SeDebugPrivilege 2480 bd38a5ec8fe7f50647e8d16d119058656f5099d99ef1713081add04dcea453fa_JC.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

bd38a5ec8fe7f50647e8d16d119058656f5099d99ef1713081add04dcea453fa_JC.exe

description	pid	process	target process
PID 1304 wrote to memory of 2480	1304	bd38a5ec8fe7f50647e8d16d119058656f5099d99ef1713081add04dcea453fa_JC.exe	bd38a5ec8fe7f50647e8d16d119058656f5099d99ef1713081add04dcea453fa_JC.exe
PID 1304 wrote to memory of 2480	1304	bd38a5ec8fe7f50647e8d16d119058656f5099d99ef1713081add04dcea453fa_JC.exe	bd38a5ec8fe7f50647e8d16d119058656f5099d99ef1713081add04dcea453fa_JC.exe
PID 1304 wrote to memory of 2480	1304	bd38a5ec8fe7f50647e8d16d119058656f5099d99ef1713081add04dcea453fa_JC.exe	bd38a5ec8fe7f50647e8d16d119058656f5099d99ef1713081add04dcea453fa_JC.exe
PID 1304 wrote to memory of 2480	1304	bd38a5ec8fe7f50647e8d16d119058656f5099d99ef1713081add04dcea453fa_JC.exe	bd38a5ec8fe7f50647e8d16d119058656f5099d99ef1713081add04dcea453fa_JC.exe
PID 1304 wrote to memory of 2480	1304	bd38a5ec8fe7f50647e8d16d119058656f5099d99ef1713081add04dcea453fa_JC.exe	bd38a5ec8fe7f50647e8d16d119058656f5099d99ef1713081add04dcea453fa_JC.exe
PID 1304 wrote to memory of 2480	1304	bd38a5ec8fe7f50647e8d16d119058656f5099d99ef1713081add04dcea453fa_JC.exe	bd38a5ec8fe7f50647e8d16d119058656f5099d99ef1713081add04dcea453fa_JC.exe
PID 1304 wrote to memory of 2480	1304	bd38a5ec8fe7f50647e8d16d119058656f5099d99ef1713081add04dcea453fa_JC.exe	bd38a5ec8fe7f50647e8d16d119058656f5099d99ef1713081add04dcea453fa_JC.exe
PID 1304 wrote to memory of 2480	1304	bd38a5ec8fe7f50647e8d16d119058656f5099d99ef1713081add04dcea453fa_JC.exe	bd38a5ec8fe7f50647e8d16d119058656f5099d99ef1713081add04dcea453fa_JC.exe
PID 1304 wrote to memory of 2480	1304	bd38a5ec8fe7f50647e8d16d119058656f5099d99ef1713081add04dcea453fa_JC.exe	bd38a5ec8fe7f50647e8d16d119058656f5099d99ef1713081add04dcea453fa_JC.exe

outlook_office_path 1 IoCs

Processes:

bd38a5ec8fe7f50647e8d16d119058656f5099d99ef1713081add04dcea453fa_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	bd38a5ec8fe7f50647e8d16d119058656f5099d99ef1713081add04dcea453fa_JC.exe

outlook_win_path 1 IoCs

Processes:

bd38a5ec8fe7f50647e8d16d119058656f5099d99ef1713081add04dcea453fa_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	bd38a5ec8fe7f50647e8d16d119058656f5099d99ef1713081add04dcea453fa_JC.exe

C:\Users\Admin\AppData\Local\Temp\bd38a5ec8fe7f50647e8d16d119058656f5099d99ef1713081add04dcea453fa_JC.exe
"C:\Users\Admin\AppData\Local\Temp\bd38a5ec8fe7f50647e8d16d119058656f5099d99ef1713081add04dcea453fa_JC.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1304

C:\Users\Admin\AppData\Local\Temp\bd38a5ec8fe7f50647e8d16d119058656f5099d99ef1713081add04dcea453fa_JC.exe
C:\Users\Admin\AppData\Local\Temp\bd38a5ec8fe7f50647e8d16d119058656f5099d99ef1713081add04dcea453fa_JC.exe
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2480

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

Credentials In Files

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1304-1-0x0000000074320000-0x0000000074A0E000-memory.dmp

Filesize
6.9MB

Download
memory/1304-0-0x00000000002E0000-0x000000000033E000-memory.dmp

Filesize
376KB

Download
memory/1304-2-0x0000000000550000-0x00000000005A4000-memory.dmp

Filesize
336KB

Download
memory/1304-3-0x0000000002240000-0x0000000002280000-memory.dmp

Filesize
256KB

Download
memory/1304-4-0x00000000006C0000-0x00000000006CA000-memory.dmp

Filesize
40KB

Download
memory/1304-15-0x0000000074320000-0x0000000074A0E000-memory.dmp

Filesize
6.9MB

Download
memory/2480-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2480-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2480-7-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2480-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2480-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2480-5-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2480-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2480-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2480-19-0x00000000742A0000-0x000000007498E000-memory.dmp

Filesize
6.9MB

Download
memory/2480-20-0x0000000004510000-0x0000000004550000-memory.dmp

Filesize
256KB

Download
memory/2480-21-0x00000000742A0000-0x000000007498E000-memory.dmp

Filesize
6.9MB

Download