snakekeylogger | fb152aa74cbf03cb17fe304476ca0a9f4affcc21045d7ccb4edd19d15713770b

General

Target
acf64c443c9eed9ff429ba8592e7e54d.exe
Size 895KB
Sample220823-rqqqmsgch7
SHA256 fb152aa74cbf03cb17fe304476ca0a9f4affcc21045d7ccb4edd19d15713770b
MD5 acf64c443c9eed9ff429ba8592e7e54d
SHA1 6fcaa9a1efef155b12d63e6d3d26f1189ed85515
SHA512 e4f6da178c30c6af33fae4a65256395a3df89797196d53501d9607e72ffea98715176caf6be9ac0e9ca48a55b96643eba56c75269957ecfb0d52023e99e3fee3
SSDEEP 24576:SnmsEcG2LjX3cR5ekCSSWBC/HF1KChByHpWOk:KuawC9/F1KcyHpWOk
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol
smtp
Host
us2.smtp.mailhostbox.com
Port
587
Username
[email protected]
Password
#f^@zuz4
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/5064-139-0x0000000000400000-0x0000000000426000-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-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	acf64c443c9eed9ff429ba8592e7e54d.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	acf64c443c9eed9ff429ba8592e7e54d.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	acf64c443c9eed9ff429ba8592e7e54d.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
40	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3396 set thread context of 5064	3396	acf64c443c9eed9ff429ba8592e7e54d.exe	96

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3396	acf64c443c9eed9ff429ba8592e7e54d.exe
3396	acf64c443c9eed9ff429ba8592e7e54d.exe
5064	acf64c443c9eed9ff429ba8592e7e54d.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3396	acf64c443c9eed9ff429ba8592e7e54d.exe
Token: SeDebugPrivilege	5064	acf64c443c9eed9ff429ba8592e7e54d.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3396 wrote to memory of 60	3396	acf64c443c9eed9ff429ba8592e7e54d.exe	95
PID 3396 wrote to memory of 60	3396	acf64c443c9eed9ff429ba8592e7e54d.exe	95
PID 3396 wrote to memory of 60	3396	acf64c443c9eed9ff429ba8592e7e54d.exe	95
PID 3396 wrote to memory of 5064	3396	acf64c443c9eed9ff429ba8592e7e54d.exe	96
PID 3396 wrote to memory of 5064	3396	acf64c443c9eed9ff429ba8592e7e54d.exe	96
PID 3396 wrote to memory of 5064	3396	acf64c443c9eed9ff429ba8592e7e54d.exe	96
PID 3396 wrote to memory of 5064	3396	acf64c443c9eed9ff429ba8592e7e54d.exe	96
PID 3396 wrote to memory of 5064	3396	acf64c443c9eed9ff429ba8592e7e54d.exe	96
PID 3396 wrote to memory of 5064	3396	acf64c443c9eed9ff429ba8592e7e54d.exe	96
PID 3396 wrote to memory of 5064	3396	acf64c443c9eed9ff429ba8592e7e54d.exe	96
PID 3396 wrote to memory of 5064	3396	acf64c443c9eed9ff429ba8592e7e54d.exe	96

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	acf64c443c9eed9ff429ba8592e7e54d.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	acf64c443c9eed9ff429ba8592e7e54d.exe

C:\Users\Admin\AppData\Local\Temp\acf64c443c9eed9ff429ba8592e7e54d.exe
"C:\Users\Admin\AppData\Local\Temp\acf64c443c9eed9ff429ba8592e7e54d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3396
- C:\Users\Admin\AppData\Local\Temp\acf64c443c9eed9ff429ba8592e7e54d.exe
  "C:\Users\Admin\AppData\Local\Temp\acf64c443c9eed9ff429ba8592e7e54d.exe"
  2⤵
  PID:60
- C:\Users\Admin\AppData\Local\Temp\acf64c443c9eed9ff429ba8592e7e54d.exe
  "C:\Users\Admin\AppData\Local\Temp\acf64c443c9eed9ff429ba8592e7e54d.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:5064

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

Loading Replay Monitor...

Downloads

acf64c443c9eed9ff429ba8592e7e54d.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\acf64c443c9eed9ff429ba8592e7e54d.exe.log
Size 1KB
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
MD5 SHA1 SHA512

Submit Download

memory/3396-132-0x0000000000F90000-0x0000000001076000-memory.dmp

Download

memory/3396-133-0x0000000005F50000-0x00000000064F4000-memory.dmp

Download

memory/3396-134-0x00000000059A0000-0x0000000005A32000-memory.dmp

Download

memory/3396-135-0x0000000005930000-0x000000000593A000-memory.dmp

Download

memory/3396-136-0x0000000009410000-0x00000000094AC000-memory.dmp

Download

memory/5064-139-0x0000000000400000-0x0000000000426000-memory.dmp

Download

memory/5064-141-0x00000000064A0000-0x0000000006662000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads