snakekeylogger | 33dd3092ba0e081814596cd014ff5c6c992fa90a7a7c481fee025cdbcf0fb3d0

General

Target

45d744023ae84d40f08009a8f3d71636.exe
Size

595KB
MD5

45d744023ae84d40f08009a8f3d71636
SHA1

53cc2a4b1ae6a28cb9a64f887c6af1a12cf5a282
SHA256

33dd3092ba0e081814596cd014ff5c6c992fa90a7a7c481fee025cdbcf0fb3d0
SHA512

71d7795c5a68109c157aed9d210ddd0b4b0b47bdabbd8da94d3fc36c0472e2c050e55488e8952caaa234d5bba43e77493368a82ef9501d42994402b73e7e0035
SSDEEP

12288:c6wONMn2xtAqQX0a8S83SAb+LNw2Bype/ixqnX9tQ27aFX:pU2nAq2LTX7LypSwY3aR

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

resource	yara_rule
behavioral2/memory/1100-138-0x0000000000400000-0x0000000000426000-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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	45d744023ae84d40f08009a8f3d71636.exe
Key opened	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	45d744023ae84d40f08009a8f3d71636.exe
Key opened	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	45d744023ae84d40f08009a8f3d71636.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.

flow	ioc
33	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2768 set thread context of 1100	2768	45d744023ae84d40f08009a8f3d71636.exe	92

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1100	45d744023ae84d40f08009a8f3d71636.exe
1100	45d744023ae84d40f08009a8f3d71636.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1100	45d744023ae84d40f08009a8f3d71636.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2768 wrote to memory of 1100	2768	45d744023ae84d40f08009a8f3d71636.exe	92
PID 2768 wrote to memory of 1100	2768	45d744023ae84d40f08009a8f3d71636.exe	92
PID 2768 wrote to memory of 1100	2768	45d744023ae84d40f08009a8f3d71636.exe	92
PID 2768 wrote to memory of 1100	2768	45d744023ae84d40f08009a8f3d71636.exe	92
PID 2768 wrote to memory of 1100	2768	45d744023ae84d40f08009a8f3d71636.exe	92
PID 2768 wrote to memory of 1100	2768	45d744023ae84d40f08009a8f3d71636.exe	92
PID 2768 wrote to memory of 1100	2768	45d744023ae84d40f08009a8f3d71636.exe	92
PID 2768 wrote to memory of 1100	2768	45d744023ae84d40f08009a8f3d71636.exe	92

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	45d744023ae84d40f08009a8f3d71636.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	45d744023ae84d40f08009a8f3d71636.exe

C:\Users\Admin\AppData\Local\Temp\45d744023ae84d40f08009a8f3d71636.exe
"C:\Users\Admin\AppData\Local\Temp\45d744023ae84d40f08009a8f3d71636.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2768
- C:\Users\Admin\AppData\Local\Temp\45d744023ae84d40f08009a8f3d71636.exe
  "C:\Users\Admin\AppData\Local\Temp\45d744023ae84d40f08009a8f3d71636.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1100

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

Replay Monitor

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Downloads

memory/1100-138-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1100-139-0x00000000061F0000-0x00000000063B2000-memory.dmp

Filesize
1.8MB

Download
memory/2768-132-0x0000000000030000-0x00000000000CA000-memory.dmp

Filesize
616KB

Download
memory/2768-133-0x0000000005130000-0x00000000056D4000-memory.dmp

Filesize
5.6MB

Download
memory/2768-134-0x0000000004A90000-0x0000000004B22000-memory.dmp

Filesize
584KB

Download
memory/2768-135-0x0000000004A80000-0x0000000004A8A000-memory.dmp

Filesize
40KB

Download
memory/2768-136-0x0000000008770000-0x000000000880C000-memory.dmp

Filesize
624KB

Download

Analysis

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