snakekeylogger | 3a1de3792ed3d4cd73052c938f0850610a5d501e4f47f4ef3ed5e099dec0a25a | Triage

Analysis

max time kernel
117s
max time network
120s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
28-11-2023 03:20

Sharing

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General

Target

3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe
Size

492KB
MD5

d6373bb449c618767f149376007d8531
SHA1

398289daac94086f60320644ba3f8ef8b4fb04ac
SHA256

3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f
SHA512

89a1eac9995d0d16071164db1f477df5f5a4e6db8f874a747ca310094f1974cff77db7ce1fcbd8b23617803032d32b92220d35c540fac5f3568a3e5115cac559
SSDEEP

12288:FN8oX0F3P1NMLwlfVgZ/mDnIroFUETfRWoJCWv:cQ03NJfVgOIroG0RdJdv

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 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2356-9-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2356-10-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2356-13-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2356-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2356-17-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2356-22-0x0000000004B50000-0x0000000004B90000-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:

3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe
Key opened	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe
Key opened	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.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:

3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe

description	pid	process	target process
PID 2984 set thread context of 2356	2984	3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe	3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe

pid	process
2356	3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe
2356	3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe

description pid process

Token: SeDebugPrivilege 2356 3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe

description	pid	process	target process
PID 2984 wrote to memory of 2356	2984	3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe	3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe
PID 2984 wrote to memory of 2356	2984	3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe	3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe
PID 2984 wrote to memory of 2356	2984	3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe	3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe
PID 2984 wrote to memory of 2356	2984	3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe	3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe
PID 2984 wrote to memory of 2356	2984	3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe	3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe
PID 2984 wrote to memory of 2356	2984	3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe	3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe
PID 2984 wrote to memory of 2356	2984	3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe	3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe
PID 2984 wrote to memory of 2356	2984	3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe	3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe
PID 2984 wrote to memory of 2356	2984	3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe	3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe

outlook_office_path 1 IoCs

Processes:

3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe

outlook_win_path 1 IoCs

Processes:

3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe

C:\Users\Admin\AppData\Local\Temp\3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe
"C:\Users\Admin\AppData\Local\Temp\3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2984

C:\Users\Admin\AppData\Local\Temp\3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe
"C:\Users\Admin\AppData\Local\Temp\3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2356

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

Replay Monitor

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Downloads

memory/2356-18-0x00000000749C0000-0x00000000750AE000-memory.dmp

Filesize
6.9MB

Download
memory/2356-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2356-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2356-21-0x00000000749C0000-0x00000000750AE000-memory.dmp

Filesize
6.9MB

Download
memory/2356-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2356-17-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2356-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2356-10-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2356-22-0x0000000004B50000-0x0000000004B90000-memory.dmp

Filesize
256KB

Download
memory/2356-20-0x0000000004B50000-0x0000000004B90000-memory.dmp

Filesize
256KB

Download
memory/2356-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2356-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2984-6-0x0000000004860000-0x00000000048C0000-memory.dmp

Filesize
384KB

Download
memory/2984-1-0x00000000749C0000-0x00000000750AE000-memory.dmp

Filesize
6.9MB

Download
memory/2984-5-0x00000000005E0000-0x00000000005EA000-memory.dmp

Filesize
40KB

Download
memory/2984-0-0x0000000000BC0000-0x0000000000C42000-memory.dmp

Filesize
520KB

Download
memory/2984-19-0x00000000749C0000-0x00000000750AE000-memory.dmp

Filesize
6.9MB

Download
memory/2984-4-0x0000000000340000-0x0000000000348000-memory.dmp

Filesize
32KB

Download
memory/2984-3-0x0000000000260000-0x0000000000272000-memory.dmp

Filesize
72KB

Download
memory/2984-2-0x00000000020D0000-0x0000000002110000-memory.dmp

Filesize
256KB

Download