snakekeylogger | 148a314b5495079f75fb30c0f4e75d086c26afe9c0fa9bbc25a0d984a1615848 | Triage

Analysis

max time kernel
142s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
21-10-2023 01:07

Sharing

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General

Target

9734c8dcfd274b038523356935eadc3ff4f7c4b71542def7926f723d0872ca0b.exe
Size

367KB
MD5

15155019639dfcbdd4415c563bdaef06
SHA1

ee1fb7361bc4028d50eaff2465ba09b06a5fb44e
SHA256

9734c8dcfd274b038523356935eadc3ff4f7c4b71542def7926f723d0872ca0b
SHA512

20b879bbc544727af1ea9d9c8acf14edf79de419604ea2f149686c663ff43e62d933174d02b2dea142cccd4023cc6dcf0759a0c5b6eb137f9bb27edd148a3e35
SSDEEP

6144:Rcc4OazRkbkJNIa4MlaHswjX9o8ReYOtYYE2Odtyqd72fOsA:W1OazqkJP4ZfX9tZlYrOiqoo

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.hahcd.com
Port:
587
Username:
[email protected]
Password:
d5ClGOqbU6HU

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.hahcd.com
Port:
587
Username:
[email protected]
Password:
d5ClGOqbU6HU
Email To:
[email protected]

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Snake Keylogger payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3212-8-0x0000000000400000-0x0000000000424000-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:

9734c8dcfd274b038523356935eadc3ff4f7c4b71542def7926f723d0872ca0b.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1511405631-3522522280-778892991-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9734c8dcfd274b038523356935eadc3ff4f7c4b71542def7926f723d0872ca0b.exe
Key opened	\REGISTRY\USER\S-1-5-21-1511405631-3522522280-778892991-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9734c8dcfd274b038523356935eadc3ff4f7c4b71542def7926f723d0872ca0b.exe
Key opened	\REGISTRY\USER\S-1-5-21-1511405631-3522522280-778892991-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9734c8dcfd274b038523356935eadc3ff4f7c4b71542def7926f723d0872ca0b.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

14 checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

9734c8dcfd274b038523356935eadc3ff4f7c4b71542def7926f723d0872ca0b.exe

description	pid	process	target process
PID 2100 set thread context of 3212	2100	9734c8dcfd274b038523356935eadc3ff4f7c4b71542def7926f723d0872ca0b.exe	9734c8dcfd274b038523356935eadc3ff4f7c4b71542def7926f723d0872ca0b.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

9734c8dcfd274b038523356935eadc3ff4f7c4b71542def7926f723d0872ca0b.exe

pid	process
3212	9734c8dcfd274b038523356935eadc3ff4f7c4b71542def7926f723d0872ca0b.exe
3212	9734c8dcfd274b038523356935eadc3ff4f7c4b71542def7926f723d0872ca0b.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

9734c8dcfd274b038523356935eadc3ff4f7c4b71542def7926f723d0872ca0b.exe

description pid process

Token: SeDebugPrivilege 3212 9734c8dcfd274b038523356935eadc3ff4f7c4b71542def7926f723d0872ca0b.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

9734c8dcfd274b038523356935eadc3ff4f7c4b71542def7926f723d0872ca0b.exe

description	pid	process	target process
PID 2100 wrote to memory of 3212	2100	9734c8dcfd274b038523356935eadc3ff4f7c4b71542def7926f723d0872ca0b.exe	9734c8dcfd274b038523356935eadc3ff4f7c4b71542def7926f723d0872ca0b.exe
PID 2100 wrote to memory of 3212	2100	9734c8dcfd274b038523356935eadc3ff4f7c4b71542def7926f723d0872ca0b.exe	9734c8dcfd274b038523356935eadc3ff4f7c4b71542def7926f723d0872ca0b.exe
PID 2100 wrote to memory of 3212	2100	9734c8dcfd274b038523356935eadc3ff4f7c4b71542def7926f723d0872ca0b.exe	9734c8dcfd274b038523356935eadc3ff4f7c4b71542def7926f723d0872ca0b.exe
PID 2100 wrote to memory of 3212	2100	9734c8dcfd274b038523356935eadc3ff4f7c4b71542def7926f723d0872ca0b.exe	9734c8dcfd274b038523356935eadc3ff4f7c4b71542def7926f723d0872ca0b.exe
PID 2100 wrote to memory of 3212	2100	9734c8dcfd274b038523356935eadc3ff4f7c4b71542def7926f723d0872ca0b.exe	9734c8dcfd274b038523356935eadc3ff4f7c4b71542def7926f723d0872ca0b.exe
PID 2100 wrote to memory of 3212	2100	9734c8dcfd274b038523356935eadc3ff4f7c4b71542def7926f723d0872ca0b.exe	9734c8dcfd274b038523356935eadc3ff4f7c4b71542def7926f723d0872ca0b.exe
PID 2100 wrote to memory of 3212	2100	9734c8dcfd274b038523356935eadc3ff4f7c4b71542def7926f723d0872ca0b.exe	9734c8dcfd274b038523356935eadc3ff4f7c4b71542def7926f723d0872ca0b.exe
PID 2100 wrote to memory of 3212	2100	9734c8dcfd274b038523356935eadc3ff4f7c4b71542def7926f723d0872ca0b.exe	9734c8dcfd274b038523356935eadc3ff4f7c4b71542def7926f723d0872ca0b.exe

outlook_office_path 1 IoCs

Processes:

9734c8dcfd274b038523356935eadc3ff4f7c4b71542def7926f723d0872ca0b.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1511405631-3522522280-778892991-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9734c8dcfd274b038523356935eadc3ff4f7c4b71542def7926f723d0872ca0b.exe

outlook_win_path 1 IoCs

Processes:

9734c8dcfd274b038523356935eadc3ff4f7c4b71542def7926f723d0872ca0b.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1511405631-3522522280-778892991-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9734c8dcfd274b038523356935eadc3ff4f7c4b71542def7926f723d0872ca0b.exe

C:\Users\Admin\AppData\Local\Temp\9734c8dcfd274b038523356935eadc3ff4f7c4b71542def7926f723d0872ca0b.exe
"C:\Users\Admin\AppData\Local\Temp\9734c8dcfd274b038523356935eadc3ff4f7c4b71542def7926f723d0872ca0b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2100

C:\Users\Admin\AppData\Local\Temp\9734c8dcfd274b038523356935eadc3ff4f7c4b71542def7926f723d0872ca0b.exe
C:\Users\Admin\AppData\Local\Temp\9734c8dcfd274b038523356935eadc3ff4f7c4b71542def7926f723d0872ca0b.exe
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3212

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\9734c8dcfd274b038523356935eadc3ff4f7c4b71542def7926f723d0872ca0b.exe.log

Filesize
706B

MD5
f8bcaf312de8591707436c1dcebba8e4

SHA1
a1269828e5f644601622f4a7a611aec8f2eda0b2

SHA256
f0f5a90777c70cdceea22bd66b33c1703a318acc45cb012d0b01585a1ac12b29

SHA512
3a714f5950584abbc94a27bbd4623bfc5acb1135c8c9fca4d74e70c8481b71ace7dbc1dfbf101dd07c76a050acfb4852f31dd57fc7ae196382336c5edc9e6413

Download Submit
memory/2100-15-0x0000000075130000-0x00000000758E0000-memory.dmp

Filesize
7.7MB

Download
memory/2100-0-0x0000000000580000-0x00000000005E0000-memory.dmp

Filesize
384KB

Download
memory/2100-2-0x0000000004EB0000-0x0000000004F04000-memory.dmp

Filesize
336KB

Download
memory/2100-3-0x0000000005540000-0x0000000005AE4000-memory.dmp

Filesize
5.6MB

Download
memory/2100-4-0x0000000005090000-0x0000000005122000-memory.dmp

Filesize
584KB

Download
memory/2100-6-0x00000000051D0000-0x000000000526C000-memory.dmp

Filesize
624KB

Download
memory/2100-5-0x0000000004F10000-0x0000000004F20000-memory.dmp

Filesize
64KB

Download
memory/2100-7-0x0000000005060000-0x000000000506A000-memory.dmp

Filesize
40KB

Download
memory/2100-1-0x0000000075130000-0x00000000758E0000-memory.dmp

Filesize
7.7MB

Download
memory/3212-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3212-12-0x0000000005180000-0x0000000005190000-memory.dmp

Filesize
64KB

Download
memory/3212-13-0x00000000060B0000-0x0000000006100000-memory.dmp

Filesize
320KB

Download
memory/3212-14-0x00000000062D0000-0x0000000006492000-memory.dmp

Filesize
1.8MB

Download
memory/3212-11-0x0000000075130000-0x00000000758E0000-memory.dmp

Filesize
7.7MB

Download
memory/3212-16-0x0000000075130000-0x00000000758E0000-memory.dmp

Filesize
7.7MB

Download
memory/3212-17-0x0000000005180000-0x0000000005190000-memory.dmp

Filesize
64KB

Download
memory/3212-18-0x00000000065B0000-0x00000000065BA000-memory.dmp

Filesize
40KB

Download