snakekeylogger | 4e605ffc153bda7de371b0675f66303bdad4dc9ba88a2eef42f758aea5259bb4

General

Target

bWQWIXJESszKKRC.exe
Size

981KB
MD5

705409107642f80b196405a37c6f50b2
SHA1

4a23c4b0aa0448e73ce0284a54765bc1b1d38349
SHA256

4e605ffc153bda7de371b0675f66303bdad4dc9ba88a2eef42f758aea5259bb4
SHA512

7731465c0a71fa92881e7bc1fdc421fe209b1fcb39e13c2cdbf5834fb457055ad04e04d71860926047b63270a25ddc6155d4aab5c7700fdc386dc5fdc36b47c7
SSDEEP

24576:9dxK1U9BqmycgiH75BURvAKMSOQLiWHBiytoFXgA:Qu9Bqmycr7URYKMlQ+WwrF

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.sienkakupeste.com
Port:
587
Username:
info@sienkakupeste.com
Password:
010203sienka++
Email To:
saleseuropower2@yandex.com

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/5060-140-0x0000000000400000-0x0000000000426000-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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

bWQWIXJESszKKRC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	bWQWIXJESszKKRC.exe
Key opened	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	bWQWIXJESszKKRC.exe
Key opened	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	bWQWIXJESszKKRC.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

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

Processes:

bWQWIXJESszKKRC.exe

description pid process target process

PID 4024 set thread context of 5060 4024 bWQWIXJESszKKRC.exe bWQWIXJESszKKRC.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

bWQWIXJESszKKRC.exe

pid process

5060 bWQWIXJESszKKRC.exe
5060 bWQWIXJESszKKRC.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

bWQWIXJESszKKRC.exe

description pid process

Token: SeDebugPrivilege 5060 bWQWIXJESszKKRC.exe

flow	ioc
52	checkip.dyndns.org

description	pid	process	target process
PID 4024 set thread context of 5060	4024	bWQWIXJESszKKRC.exe	bWQWIXJESszKKRC.exe

pid	process
5060	bWQWIXJESszKKRC.exe
5060	bWQWIXJESszKKRC.exe

description	pid	process
Token: SeDebugPrivilege	5060	bWQWIXJESszKKRC.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

bWQWIXJESszKKRC.exe

description	pid	process	target process
PID 4024 wrote to memory of 5060	4024	bWQWIXJESszKKRC.exe	bWQWIXJESszKKRC.exe
PID 4024 wrote to memory of 5060	4024	bWQWIXJESszKKRC.exe	bWQWIXJESszKKRC.exe
PID 4024 wrote to memory of 5060	4024	bWQWIXJESszKKRC.exe	bWQWIXJESszKKRC.exe
PID 4024 wrote to memory of 5060	4024	bWQWIXJESszKKRC.exe	bWQWIXJESszKKRC.exe
PID 4024 wrote to memory of 5060	4024	bWQWIXJESszKKRC.exe	bWQWIXJESszKKRC.exe
PID 4024 wrote to memory of 5060	4024	bWQWIXJESszKKRC.exe	bWQWIXJESszKKRC.exe
PID 4024 wrote to memory of 5060	4024	bWQWIXJESszKKRC.exe	bWQWIXJESszKKRC.exe
PID 4024 wrote to memory of 5060	4024	bWQWIXJESszKKRC.exe	bWQWIXJESszKKRC.exe

outlook_office_path 1 IoCs

Processes:

bWQWIXJESszKKRC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	bWQWIXJESszKKRC.exe

outlook_win_path 1 IoCs

Processes:

bWQWIXJESszKKRC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	bWQWIXJESszKKRC.exe

C:\Users\Admin\AppData\Local\Temp\bWQWIXJESszKKRC.exe
"C:\Users\Admin\AppData\Local\Temp\bWQWIXJESszKKRC.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4024

C:\Users\Admin\AppData\Local\Temp\bWQWIXJESszKKRC.exe
"C:\Users\Admin\AppData\Local\Temp\bWQWIXJESszKKRC.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:5060

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Lateral Movement

Collection

Data from Local System

2

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\bWQWIXJESszKKRC.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/4024-133-0x0000000000520000-0x000000000061A000-memory.dmp

Filesize
1000KB

Download
memory/4024-134-0x0000000007A10000-0x0000000007FB4000-memory.dmp

Filesize
5.6MB

Download
memory/4024-135-0x0000000007500000-0x0000000007592000-memory.dmp

Filesize
584KB

Download
memory/4024-136-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

Filesize
64KB

Download
memory/4024-137-0x00000000074D0000-0x00000000074DA000-memory.dmp

Filesize
40KB

Download
memory/4024-138-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

Filesize
64KB

Download
memory/4024-139-0x0000000008C60000-0x0000000008CFC000-memory.dmp

Filesize
624KB

Download
memory/5060-140-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/5060-143-0x0000000005030000-0x0000000005040000-memory.dmp

Filesize
64KB

Download
memory/5060-144-0x0000000006220000-0x00000000063E2000-memory.dmp

Filesize
1.8MB

Download
memory/5060-145-0x0000000005030000-0x0000000005040000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads