snakekeylogger | 55427a10e215f7f9ddbae56b7ccbbd3ced81a03d494669d27fa87bd0c72ef52e

General

Target

MT Griya Bugis Agency Appointment.exe
Size

685KB
MD5

bae2409b9a15978efbbb6e9b2efac95d
SHA1

dc97a0db7a64f1aaf64c1f91ad2af04c962a5a8b
SHA256

335a4d0cba30db171813535723437e49fef1ca6adb02d8e201742dee4fb07242
SHA512

67cac5e7cbb21e6972c6786088e889f43739399b99b67b3118d4996413b7a6a52b758c3485ae0a68e216985759d37060ff8a6171079372ebda01e48c34dca07e
SSDEEP

12288:A1obJvDjvOo4V+tPQdx81IYaHMqL6AwETv:AoBDjvZRPQsEsqbBTv

Score

10^/10

snakekeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7942215170:AAFCB6RsSfZIDvTqBntk3AScbXsHFZz3mf8/sendMessage?chat_id=2135869667

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/3692-9-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger 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
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MT Griya Bugis Agency Appointment.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MT Griya Bugis Agency Appointment.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MT Griya Bugis Agency Appointment.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
10	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3248 set thread context of 3692	3248	MT Griya Bugis Agency Appointment.exe	85

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MT Griya Bugis Agency Appointment.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MT Griya Bugis Agency Appointment.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3692	MT Griya Bugis Agency Appointment.exe
3692	MT Griya Bugis Agency Appointment.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3692	MT Griya Bugis Agency Appointment.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3248 wrote to memory of 3692	3248	MT Griya Bugis Agency Appointment.exe	85
PID 3248 wrote to memory of 3692	3248	MT Griya Bugis Agency Appointment.exe	85
PID 3248 wrote to memory of 3692	3248	MT Griya Bugis Agency Appointment.exe	85
PID 3248 wrote to memory of 3692	3248	MT Griya Bugis Agency Appointment.exe	85
PID 3248 wrote to memory of 3692	3248	MT Griya Bugis Agency Appointment.exe	85
PID 3248 wrote to memory of 3692	3248	MT Griya Bugis Agency Appointment.exe	85
PID 3248 wrote to memory of 3692	3248	MT Griya Bugis Agency Appointment.exe	85
PID 3248 wrote to memory of 3692	3248	MT Griya Bugis Agency Appointment.exe	85

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MT Griya Bugis Agency Appointment.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MT Griya Bugis Agency Appointment.exe

C:\Users\Admin\AppData\Local\Temp\MT Griya Bugis Agency Appointment.exe
"C:\Users\Admin\AppData\Local\Temp\MT Griya Bugis Agency Appointment.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3248
- C:\Users\Admin\AppData\Local\Temp\MT Griya Bugis Agency Appointment.exe
  "C:\Users\Admin\AppData\Local\Temp\MT Griya Bugis Agency Appointment.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3692

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3248-8-0x0000000005050000-0x0000000005058000-memory.dmp

Filesize
32KB

Download
memory/3248-2-0x0000000005570000-0x0000000005B14000-memory.dmp

Filesize
5.6MB

Download
memory/3248-0-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

Filesize
4KB

Download
memory/3248-13-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/3248-4-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/3248-5-0x0000000005010000-0x000000000501A000-memory.dmp

Filesize
40KB

Download
memory/3248-6-0x00000000051F0000-0x0000000005244000-memory.dmp

Filesize
336KB

Download
memory/3248-7-0x0000000005370000-0x000000000540C000-memory.dmp

Filesize
624KB

Download
memory/3248-12-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

Filesize
4KB

Download
memory/3248-1-0x0000000000540000-0x00000000005F2000-memory.dmp

Filesize
712KB

Download
memory/3248-3-0x0000000005060000-0x00000000050F2000-memory.dmp

Filesize
584KB

Download
memory/3692-11-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/3692-17-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/3692-10-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/3692-14-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/3692-15-0x00000000068B0000-0x0000000006900000-memory.dmp

Filesize
320KB

Download
memory/3692-16-0x0000000006AD0000-0x0000000006C92000-memory.dmp

Filesize
1.8MB

Download
memory/3692-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

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