snakekeylogger | 507bd648ef92cdf84a835e9b5498317fba43ce1f77bc7348ecff5d0f42d73779 | Triage

Analysis

max time kernel
156s
max time network
166s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
17-04-2024 14:34

Sharing

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General

Target

e98837d8a5c7bde223cc25822eea7c8a42f2ebfa4afb69a7392779ac7f5399dc.exe
Size

959KB
MD5

40072478a55c3c4ab3faa21e333bcf42
SHA1

8f32107360bfa1d7a89bddb24da1edb6ec539a11
SHA256

e98837d8a5c7bde223cc25822eea7c8a42f2ebfa4afb69a7392779ac7f5399dc
SHA512

1217992479a2a58fd297d76215a46866123a9bec61dfd5d37e7e46d7c0cf9fdef1141689a907d5641a47827c4b992e9c6a66750506401115d295e8e7be6127ae
SSDEEP

24576:y4V68yq0N4DJYNYZrwxsTDT9ebdHG9cx6:y4VsqCc0YRwxOT9kHG

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

http://varders.kozow.com:8081

http://aborters.duckdns.org:8081

http://anotherarmy.dns.army:8081

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/496-12-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral2/memory/496-19-0x0000000005070000-0x0000000005080000-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:

e98837d8a5c7bde223cc25822eea7c8a42f2ebfa4afb69a7392779ac7f5399dc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e98837d8a5c7bde223cc25822eea7c8a42f2ebfa4afb69a7392779ac7f5399dc.exe
Key opened	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e98837d8a5c7bde223cc25822eea7c8a42f2ebfa4afb69a7392779ac7f5399dc.exe
Key opened	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e98837d8a5c7bde223cc25822eea7c8a42f2ebfa4afb69a7392779ac7f5399dc.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

38 checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

e98837d8a5c7bde223cc25822eea7c8a42f2ebfa4afb69a7392779ac7f5399dc.exe

description	pid	process	target process
PID 1708 set thread context of 496	1708	e98837d8a5c7bde223cc25822eea7c8a42f2ebfa4afb69a7392779ac7f5399dc.exe	e98837d8a5c7bde223cc25822eea7c8a42f2ebfa4afb69a7392779ac7f5399dc.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

e98837d8a5c7bde223cc25822eea7c8a42f2ebfa4afb69a7392779ac7f5399dc.exe

pid	process
496	e98837d8a5c7bde223cc25822eea7c8a42f2ebfa4afb69a7392779ac7f5399dc.exe
496	e98837d8a5c7bde223cc25822eea7c8a42f2ebfa4afb69a7392779ac7f5399dc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

e98837d8a5c7bde223cc25822eea7c8a42f2ebfa4afb69a7392779ac7f5399dc.exe

description pid process

Token: SeDebugPrivilege 496 e98837d8a5c7bde223cc25822eea7c8a42f2ebfa4afb69a7392779ac7f5399dc.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

e98837d8a5c7bde223cc25822eea7c8a42f2ebfa4afb69a7392779ac7f5399dc.exe

description	pid	process	target process
PID 1708 wrote to memory of 496	1708	e98837d8a5c7bde223cc25822eea7c8a42f2ebfa4afb69a7392779ac7f5399dc.exe	e98837d8a5c7bde223cc25822eea7c8a42f2ebfa4afb69a7392779ac7f5399dc.exe
PID 1708 wrote to memory of 496	1708	e98837d8a5c7bde223cc25822eea7c8a42f2ebfa4afb69a7392779ac7f5399dc.exe	e98837d8a5c7bde223cc25822eea7c8a42f2ebfa4afb69a7392779ac7f5399dc.exe
PID 1708 wrote to memory of 496	1708	e98837d8a5c7bde223cc25822eea7c8a42f2ebfa4afb69a7392779ac7f5399dc.exe	e98837d8a5c7bde223cc25822eea7c8a42f2ebfa4afb69a7392779ac7f5399dc.exe
PID 1708 wrote to memory of 496	1708	e98837d8a5c7bde223cc25822eea7c8a42f2ebfa4afb69a7392779ac7f5399dc.exe	e98837d8a5c7bde223cc25822eea7c8a42f2ebfa4afb69a7392779ac7f5399dc.exe
PID 1708 wrote to memory of 496	1708	e98837d8a5c7bde223cc25822eea7c8a42f2ebfa4afb69a7392779ac7f5399dc.exe	e98837d8a5c7bde223cc25822eea7c8a42f2ebfa4afb69a7392779ac7f5399dc.exe
PID 1708 wrote to memory of 496	1708	e98837d8a5c7bde223cc25822eea7c8a42f2ebfa4afb69a7392779ac7f5399dc.exe	e98837d8a5c7bde223cc25822eea7c8a42f2ebfa4afb69a7392779ac7f5399dc.exe
PID 1708 wrote to memory of 496	1708	e98837d8a5c7bde223cc25822eea7c8a42f2ebfa4afb69a7392779ac7f5399dc.exe	e98837d8a5c7bde223cc25822eea7c8a42f2ebfa4afb69a7392779ac7f5399dc.exe
PID 1708 wrote to memory of 496	1708	e98837d8a5c7bde223cc25822eea7c8a42f2ebfa4afb69a7392779ac7f5399dc.exe	e98837d8a5c7bde223cc25822eea7c8a42f2ebfa4afb69a7392779ac7f5399dc.exe

outlook_office_path 1 IoCs

Processes:

e98837d8a5c7bde223cc25822eea7c8a42f2ebfa4afb69a7392779ac7f5399dc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e98837d8a5c7bde223cc25822eea7c8a42f2ebfa4afb69a7392779ac7f5399dc.exe

outlook_win_path 1 IoCs

Processes:

e98837d8a5c7bde223cc25822eea7c8a42f2ebfa4afb69a7392779ac7f5399dc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e98837d8a5c7bde223cc25822eea7c8a42f2ebfa4afb69a7392779ac7f5399dc.exe

C:\Users\Admin\AppData\Local\Temp\e98837d8a5c7bde223cc25822eea7c8a42f2ebfa4afb69a7392779ac7f5399dc.exe
"C:\Users\Admin\AppData\Local\Temp\e98837d8a5c7bde223cc25822eea7c8a42f2ebfa4afb69a7392779ac7f5399dc.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1708
- C:\Users\Admin\AppData\Local\Temp\e98837d8a5c7bde223cc25822eea7c8a42f2ebfa4afb69a7392779ac7f5399dc.exe
  "C:\Users\Admin\AppData\Local\Temp\e98837d8a5c7bde223cc25822eea7c8a42f2ebfa4afb69a7392779ac7f5399dc.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:496

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/496-12-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/496-21-0x00000000068C0000-0x0000000006A82000-memory.dmp

Filesize
1.8MB

Download
memory/496-20-0x00000000066A0000-0x00000000066F0000-memory.dmp

Filesize
320KB

Download
memory/496-19-0x0000000005070000-0x0000000005080000-memory.dmp

Filesize
64KB

Download
memory/496-18-0x0000000074C10000-0x00000000753C0000-memory.dmp

Filesize
7.7MB

Download
memory/496-17-0x0000000005070000-0x0000000005080000-memory.dmp

Filesize
64KB

Download
memory/496-14-0x0000000074C10000-0x00000000753C0000-memory.dmp

Filesize
7.7MB

Download
memory/1708-10-0x0000000007430000-0x0000000007498000-memory.dmp

Filesize
416KB

Download
memory/1708-6-0x0000000005470000-0x000000000550C000-memory.dmp

Filesize
624KB

Download
memory/1708-9-0x0000000007190000-0x000000000719E000-memory.dmp

Filesize
56KB

Download
memory/1708-0-0x0000000074C10000-0x00000000753C0000-memory.dmp

Filesize
7.7MB

Download
memory/1708-11-0x0000000074C10000-0x00000000753C0000-memory.dmp

Filesize
7.7MB

Download
memory/1708-7-0x0000000005440000-0x0000000005454000-memory.dmp

Filesize
80KB

Download
memory/1708-13-0x00000000053C0000-0x00000000053D0000-memory.dmp

Filesize
64KB

Download
memory/1708-8-0x0000000007180000-0x000000000718A000-memory.dmp

Filesize
40KB

Download
memory/1708-16-0x0000000074C10000-0x00000000753C0000-memory.dmp

Filesize
7.7MB

Download
memory/1708-5-0x0000000005170000-0x000000000517A000-memory.dmp

Filesize
40KB

Download
memory/1708-4-0x00000000053C0000-0x00000000053D0000-memory.dmp

Filesize
64KB

Download
memory/1708-3-0x00000000051F0000-0x0000000005282000-memory.dmp

Filesize
584KB

Download
memory/1708-2-0x0000000005700000-0x0000000005CA4000-memory.dmp

Filesize
5.6MB

Download
memory/1708-1-0x0000000000680000-0x0000000000776000-memory.dmp

Filesize
984KB

Download