snakekeylogger | 707714c25c9050ce571a4decc3b6b10fbf8378ece2b29410397a5450da0e354e

General

Target

tmpb1p5oqt2.exe
Size

966KB
MD5

274d242327c6e2ca0c6551c154e401cc
SHA1

70ca1199fe6294aa3eb076724999a4f5795ddf1f
SHA256

707714c25c9050ce571a4decc3b6b10fbf8378ece2b29410397a5450da0e354e
SHA512

0fbe2e8536ffe67b3ed20aa3970ab4f88ebe27a1393dae57773b3e58726b5688e9467d4cb0f700f38ec2d5c872da55c7eb7e19edd596e2b0b632ab6aeecf84f7
SSDEEP

12288:SYe7V72iNUsZ1DX/VDJARodOjhKn838sy3lcZCyYHOo/2XwNEPbpBv60i2Gxk11l:01uXqdOjhK81y37dOvwaVwY1nHJf

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
cp5ua.hyperhost.ua
Port:
587
Username:
[email protected]
Password:
7213575aceACE@#$
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/3312-138-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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:

tmpb1p5oqt2.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmpb1p5oqt2.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmpb1p5oqt2.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmpb1p5oqt2.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

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

Processes:

tmpb1p5oqt2.exe

description pid process target process

PID 4772 set thread context of 3312 4772 tmpb1p5oqt2.exe tmpb1p5oqt2.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

tmpb1p5oqt2.exe

pid process

3312 tmpb1p5oqt2.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

tmpb1p5oqt2.exe

description pid process

Token: SeDebugPrivilege 3312 tmpb1p5oqt2.exe

flow	ioc
44	checkip.dyndns.org

description	pid	process	target process
PID 4772 set thread context of 3312	4772	tmpb1p5oqt2.exe	tmpb1p5oqt2.exe

pid	process
3312	tmpb1p5oqt2.exe

description	pid	process
Token: SeDebugPrivilege	3312	tmpb1p5oqt2.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

tmpb1p5oqt2.exe

description	pid	process	target process
PID 4772 wrote to memory of 3312	4772	tmpb1p5oqt2.exe	tmpb1p5oqt2.exe
PID 4772 wrote to memory of 3312	4772	tmpb1p5oqt2.exe	tmpb1p5oqt2.exe
PID 4772 wrote to memory of 3312	4772	tmpb1p5oqt2.exe	tmpb1p5oqt2.exe
PID 4772 wrote to memory of 3312	4772	tmpb1p5oqt2.exe	tmpb1p5oqt2.exe
PID 4772 wrote to memory of 3312	4772	tmpb1p5oqt2.exe	tmpb1p5oqt2.exe
PID 4772 wrote to memory of 3312	4772	tmpb1p5oqt2.exe	tmpb1p5oqt2.exe
PID 4772 wrote to memory of 3312	4772	tmpb1p5oqt2.exe	tmpb1p5oqt2.exe
PID 4772 wrote to memory of 3312	4772	tmpb1p5oqt2.exe	tmpb1p5oqt2.exe

outlook_office_path 1 IoCs

Processes:

tmpb1p5oqt2.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmpb1p5oqt2.exe

outlook_win_path 1 IoCs

Processes:

tmpb1p5oqt2.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmpb1p5oqt2.exe

C:\Users\Admin\AppData\Local\Temp\tmpb1p5oqt2.exe
"C:\Users\Admin\AppData\Local\Temp\tmpb1p5oqt2.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4772

C:\Users\Admin\AppData\Local\Temp\tmpb1p5oqt2.exe
"C:\Users\Admin\AppData\Local\Temp\tmpb1p5oqt2.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3312

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\tmpb1p5oqt2.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/3312-137-0x0000000000000000-mapping.dmp

Download
memory/3312-138-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3312-140-0x0000000006210000-0x00000000063D2000-memory.dmp

Filesize
1.8MB

Download
memory/4772-132-0x0000000000E70000-0x0000000000F68000-memory.dmp

Filesize
992KB

Download
memory/4772-133-0x0000000005F50000-0x00000000064F4000-memory.dmp

Filesize
5.6MB

Download
memory/4772-134-0x00000000058E0000-0x0000000005972000-memory.dmp

Filesize
584KB

Download
memory/4772-135-0x00000000059A0000-0x00000000059AA000-memory.dmp

Filesize
40KB

Download
memory/4772-136-0x0000000009610000-0x00000000096AC000-memory.dmp

Filesize
624KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads