snakekeylogger | dbf5421653b150deb06d1cab28fae1685250b58dd6805fb277644e105ea02158

General

Target

dbf5421653b150deb06d1cab28fae1685250b58dd6805fb277644e105ea02158N.exe
Size

866KB
MD5

183746c2a1660f24d6368da324d91bf0
SHA1

a73639a7ca3c2bcfd28da0b75a682a345ef82bc6
SHA256

dbf5421653b150deb06d1cab28fae1685250b58dd6805fb277644e105ea02158
SHA512

1a42c7dabd89e6de6aa7d9d2266e5ada137a7b7390d2147f87c26485d96eddb39c8b76a21c8cc608fb214a373e7fff6ecec39c8f2061542a9ade3cf4df2383fd
SSDEEP

12288:tcfVhpeRijKZF6J7dGwM1KGwQI/DxchhvMy2c46icoTKsMeThf:tcfVQijKZK721KVb/DxchJB46ased

Score

10^/10

snakekeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7719054034:AAHonYJDOpWskt5QdgdvYe662dLuhtscDqw/sendMessage?chat_id=6370711846

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/4476-11-0x0000000000400000-0x0000000000426000-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-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dbf5421653b150deb06d1cab28fae1685250b58dd6805fb277644e105ea02158N.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dbf5421653b150deb06d1cab28fae1685250b58dd6805fb277644e105ea02158N.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dbf5421653b150deb06d1cab28fae1685250b58dd6805fb277644e105ea02158N.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 1296 set thread context of 4476	1296	dbf5421653b150deb06d1cab28fae1685250b58dd6805fb277644e105ea02158N.exe	104

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	dbf5421653b150deb06d1cab28fae1685250b58dd6805fb277644e105ea02158N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dbf5421653b150deb06d1cab28fae1685250b58dd6805fb277644e105ea02158N.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
1296	dbf5421653b150deb06d1cab28fae1685250b58dd6805fb277644e105ea02158N.exe
1296	dbf5421653b150deb06d1cab28fae1685250b58dd6805fb277644e105ea02158N.exe
1296	dbf5421653b150deb06d1cab28fae1685250b58dd6805fb277644e105ea02158N.exe
1296	dbf5421653b150deb06d1cab28fae1685250b58dd6805fb277644e105ea02158N.exe
1296	dbf5421653b150deb06d1cab28fae1685250b58dd6805fb277644e105ea02158N.exe
1296	dbf5421653b150deb06d1cab28fae1685250b58dd6805fb277644e105ea02158N.exe
1296	dbf5421653b150deb06d1cab28fae1685250b58dd6805fb277644e105ea02158N.exe
1296	dbf5421653b150deb06d1cab28fae1685250b58dd6805fb277644e105ea02158N.exe
1296	dbf5421653b150deb06d1cab28fae1685250b58dd6805fb277644e105ea02158N.exe
4476	dbf5421653b150deb06d1cab28fae1685250b58dd6805fb277644e105ea02158N.exe
4476	dbf5421653b150deb06d1cab28fae1685250b58dd6805fb277644e105ea02158N.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1296	dbf5421653b150deb06d1cab28fae1685250b58dd6805fb277644e105ea02158N.exe
Token: SeDebugPrivilege	4476	dbf5421653b150deb06d1cab28fae1685250b58dd6805fb277644e105ea02158N.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1296 wrote to memory of 4476	1296	dbf5421653b150deb06d1cab28fae1685250b58dd6805fb277644e105ea02158N.exe	104
PID 1296 wrote to memory of 4476	1296	dbf5421653b150deb06d1cab28fae1685250b58dd6805fb277644e105ea02158N.exe	104
PID 1296 wrote to memory of 4476	1296	dbf5421653b150deb06d1cab28fae1685250b58dd6805fb277644e105ea02158N.exe	104
PID 1296 wrote to memory of 4476	1296	dbf5421653b150deb06d1cab28fae1685250b58dd6805fb277644e105ea02158N.exe	104
PID 1296 wrote to memory of 4476	1296	dbf5421653b150deb06d1cab28fae1685250b58dd6805fb277644e105ea02158N.exe	104
PID 1296 wrote to memory of 4476	1296	dbf5421653b150deb06d1cab28fae1685250b58dd6805fb277644e105ea02158N.exe	104
PID 1296 wrote to memory of 4476	1296	dbf5421653b150deb06d1cab28fae1685250b58dd6805fb277644e105ea02158N.exe	104
PID 1296 wrote to memory of 4476	1296	dbf5421653b150deb06d1cab28fae1685250b58dd6805fb277644e105ea02158N.exe	104

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dbf5421653b150deb06d1cab28fae1685250b58dd6805fb277644e105ea02158N.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dbf5421653b150deb06d1cab28fae1685250b58dd6805fb277644e105ea02158N.exe

C:\Users\Admin\AppData\Local\Temp\dbf5421653b150deb06d1cab28fae1685250b58dd6805fb277644e105ea02158N.exe
"C:\Users\Admin\AppData\Local\Temp\dbf5421653b150deb06d1cab28fae1685250b58dd6805fb277644e105ea02158N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1296
- C:\Users\Admin\AppData\Local\Temp\dbf5421653b150deb06d1cab28fae1685250b58dd6805fb277644e105ea02158N.exe
  "C:\Users\Admin\AppData\Local\Temp\dbf5421653b150deb06d1cab28fae1685250b58dd6805fb277644e105ea02158N.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:4476

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/1296-8-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

Filesize
4KB

Download
memory/1296-14-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/1296-0-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

Filesize
4KB

Download
memory/1296-3-0x00000000056A0000-0x0000000005732000-memory.dmp

Filesize
584KB

Download
memory/1296-4-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/1296-5-0x0000000005760000-0x000000000576A000-memory.dmp

Filesize
40KB

Download
memory/1296-6-0x0000000005A10000-0x0000000005AAC000-memory.dmp

Filesize
624KB

Download
memory/1296-7-0x0000000005870000-0x000000000588C000-memory.dmp

Filesize
112KB

Download
memory/1296-2-0x0000000005D70000-0x0000000006314000-memory.dmp

Filesize
5.6MB

Download
memory/1296-1-0x0000000000C00000-0x0000000000CDE000-memory.dmp

Filesize
888KB

Download
memory/1296-9-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/1296-10-0x00000000030B0000-0x0000000003118000-memory.dmp

Filesize
416KB

Download
memory/4476-19-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/4476-15-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/4476-13-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/4476-16-0x0000000006F20000-0x0000000006F70000-memory.dmp

Filesize
320KB

Download
memory/4476-17-0x0000000007140000-0x0000000007302000-memory.dmp

Filesize
1.8MB

Download
memory/4476-18-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/4476-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

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