snakekeylogger | 81d9661cb388676b8ac07ee0f5581f2095c68afdb8349c80217c5e39c1f1566d

General

Target

9a65aa04b53fc65457c934dff2fd5d96.exe
Size

859KB
MD5

9a65aa04b53fc65457c934dff2fd5d96
SHA1

8eba7fbdab4e94be04ae0c49c206fcee9c03b65b
SHA256

81d9661cb388676b8ac07ee0f5581f2095c68afdb8349c80217c5e39c1f1566d
SHA512

6e3799917c6d24d7a3d2d229821628b8f83689a70709c5502820e6cce69fb660627b745b79c42aabf94b9db99b56d620aeaa8c57e4fdf1f8efef5cbb906b9219
SSDEEP

12288:1QWlV/DfrpsPiwfO6+k8458eW8bQRwi0X7AlQ7yThP4M/Qe0iIsWlV/:XlpDTpyieO6+kL8eqSGQ2VwMYeWlp

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/4800-139-0x0000000000400000-0x0000000000426000-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-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9a65aa04b53fc65457c934dff2fd5d96.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9a65aa04b53fc65457c934dff2fd5d96.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9a65aa04b53fc65457c934dff2fd5d96.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
41	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1400 set thread context of 4800	1400	9a65aa04b53fc65457c934dff2fd5d96.exe	90

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4800	9a65aa04b53fc65457c934dff2fd5d96.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4800	9a65aa04b53fc65457c934dff2fd5d96.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1400 wrote to memory of 4800	1400	9a65aa04b53fc65457c934dff2fd5d96.exe	90
PID 1400 wrote to memory of 4800	1400	9a65aa04b53fc65457c934dff2fd5d96.exe	90
PID 1400 wrote to memory of 4800	1400	9a65aa04b53fc65457c934dff2fd5d96.exe	90
PID 1400 wrote to memory of 4800	1400	9a65aa04b53fc65457c934dff2fd5d96.exe	90
PID 1400 wrote to memory of 4800	1400	9a65aa04b53fc65457c934dff2fd5d96.exe	90
PID 1400 wrote to memory of 4800	1400	9a65aa04b53fc65457c934dff2fd5d96.exe	90
PID 1400 wrote to memory of 4800	1400	9a65aa04b53fc65457c934dff2fd5d96.exe	90
PID 1400 wrote to memory of 4800	1400	9a65aa04b53fc65457c934dff2fd5d96.exe	90

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9a65aa04b53fc65457c934dff2fd5d96.exe

outlook_win_path 1 IoCs

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	9a65aa04b53fc65457c934dff2fd5d96.exe

C:\Users\Admin\AppData\Local\Temp\9a65aa04b53fc65457c934dff2fd5d96.exe
"C:\Users\Admin\AppData\Local\Temp\9a65aa04b53fc65457c934dff2fd5d96.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1400
- C:\Users\Admin\AppData\Local\Temp\9a65aa04b53fc65457c934dff2fd5d96.exe
  "C:\Users\Admin\AppData\Local\Temp\9a65aa04b53fc65457c934dff2fd5d96.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4800

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\9a65aa04b53fc65457c934dff2fd5d96.exe.log

Filesize
1KB

MD5
765cff098b629b1eb49e3ef981f7001a

SHA1
32b7ade1f746d013371141dcebd96e0bb3faeef3

SHA256
ee17be860e129795491b4be61f5ac446b16f2679e056114024ffc72b2e23a9b7

SHA512
ca2d2ddafc2dcbeab2c93f039bdbc567d4c9e0457e741e71c432b7461a1a8165891f22112ff1b57004ba51271899555fbf001db17d2dc748bafc608817bd9474

Download Submit
memory/1400-132-0x0000000000D90000-0x0000000000E6C000-memory.dmp

Filesize
880KB

Download
memory/1400-133-0x0000000005D20000-0x00000000062C4000-memory.dmp

Filesize
5.6MB

Download
memory/1400-134-0x0000000005810000-0x00000000058A2000-memory.dmp

Filesize
584KB

Download
memory/1400-135-0x00000000058B0000-0x00000000058BA000-memory.dmp

Filesize
40KB

Download
memory/1400-136-0x00000000062D0000-0x0000000006476000-memory.dmp

Filesize
1.6MB

Download
memory/1400-137-0x0000000009800000-0x000000000989C000-memory.dmp

Filesize
624KB

Download
memory/4800-139-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4800-141-0x0000000006840000-0x0000000006A02000-memory.dmp

Filesize
1.8MB

Download

Analysis

Sharing