snakekeylogger | 733ec6109c2e0db41143038cbc2bfa5cf16f26ef8b8f77bcaae86882c04602c2

General

Target

733ec6109c2e0db41143038cbc2bfa5cf16f26ef8b8f77bcaae86882c04602c2.exe
Size

536KB
MD5

b0d5f0d78464c9dd75c0cac2f0e563c9
SHA1

0e0f9d014b981f595016a6223ad65216a3f7ba18
SHA256

733ec6109c2e0db41143038cbc2bfa5cf16f26ef8b8f77bcaae86882c04602c2
SHA512

03de93003596be77087c2ff63ecdb6d2e90c3a5f6e5413eac7123c5e38fdd7f1a5e48933ca3d8fea1bbf2ca43225b7c679c11953e3c13fbd0a1cd0b287ebef3f
SSDEEP

12288:LPNPINJbk2rgoXJlzXnhINOBy+2HdCvBXeoG3:bNPkk2rgoXnXhKOBW9CvBXeoA

Score

10^/10

snakekeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7893130484:AAHZ9_1mVZgB9YkPIOotyMcA_NuzO0RybM0/sendMessage?chat_id=7886581547

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/5512-11-0x0000000000400000-0x0000000000426000-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-1-5-21-3446877943-4095308722-756223633-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	733ec6109c2e0db41143038cbc2bfa5cf16f26ef8b8f77bcaae86882c04602c2.exe
Key opened	\REGISTRY\USER\S-1-5-21-3446877943-4095308722-756223633-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	733ec6109c2e0db41143038cbc2bfa5cf16f26ef8b8f77bcaae86882c04602c2.exe
Key opened	\REGISTRY\USER\S-1-5-21-3446877943-4095308722-756223633-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	733ec6109c2e0db41143038cbc2bfa5cf16f26ef8b8f77bcaae86882c04602c2.exe

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
30	checkip.dyndns.org
33	reallyfreegeoip.org
34	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3304 set thread context of 5512	3304	733ec6109c2e0db41143038cbc2bfa5cf16f26ef8b8f77bcaae86882c04602c2.exe	90

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	733ec6109c2e0db41143038cbc2bfa5cf16f26ef8b8f77bcaae86882c04602c2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	733ec6109c2e0db41143038cbc2bfa5cf16f26ef8b8f77bcaae86882c04602c2.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5512	733ec6109c2e0db41143038cbc2bfa5cf16f26ef8b8f77bcaae86882c04602c2.exe
5512	733ec6109c2e0db41143038cbc2bfa5cf16f26ef8b8f77bcaae86882c04602c2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5512	733ec6109c2e0db41143038cbc2bfa5cf16f26ef8b8f77bcaae86882c04602c2.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3304 wrote to memory of 5512	3304	733ec6109c2e0db41143038cbc2bfa5cf16f26ef8b8f77bcaae86882c04602c2.exe	90
PID 3304 wrote to memory of 5512	3304	733ec6109c2e0db41143038cbc2bfa5cf16f26ef8b8f77bcaae86882c04602c2.exe	90
PID 3304 wrote to memory of 5512	3304	733ec6109c2e0db41143038cbc2bfa5cf16f26ef8b8f77bcaae86882c04602c2.exe	90
PID 3304 wrote to memory of 5512	3304	733ec6109c2e0db41143038cbc2bfa5cf16f26ef8b8f77bcaae86882c04602c2.exe	90
PID 3304 wrote to memory of 5512	3304	733ec6109c2e0db41143038cbc2bfa5cf16f26ef8b8f77bcaae86882c04602c2.exe	90
PID 3304 wrote to memory of 5512	3304	733ec6109c2e0db41143038cbc2bfa5cf16f26ef8b8f77bcaae86882c04602c2.exe	90
PID 3304 wrote to memory of 5512	3304	733ec6109c2e0db41143038cbc2bfa5cf16f26ef8b8f77bcaae86882c04602c2.exe	90
PID 3304 wrote to memory of 5512	3304	733ec6109c2e0db41143038cbc2bfa5cf16f26ef8b8f77bcaae86882c04602c2.exe	90

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3446877943-4095308722-756223633-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	733ec6109c2e0db41143038cbc2bfa5cf16f26ef8b8f77bcaae86882c04602c2.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3446877943-4095308722-756223633-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	733ec6109c2e0db41143038cbc2bfa5cf16f26ef8b8f77bcaae86882c04602c2.exe

C:\Users\Admin\AppData\Local\Temp\733ec6109c2e0db41143038cbc2bfa5cf16f26ef8b8f77bcaae86882c04602c2.exe
"C:\Users\Admin\AppData\Local\Temp\733ec6109c2e0db41143038cbc2bfa5cf16f26ef8b8f77bcaae86882c04602c2.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3304
- C:\Users\Admin\AppData\Local\Temp\733ec6109c2e0db41143038cbc2bfa5cf16f26ef8b8f77bcaae86882c04602c2.exe
  "C:\Users\Admin\AppData\Local\Temp\733ec6109c2e0db41143038cbc2bfa5cf16f26ef8b8f77bcaae86882c04602c2.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:5512

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\733ec6109c2e0db41143038cbc2bfa5cf16f26ef8b8f77bcaae86882c04602c2.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/3304-10-0x00000000061A0000-0x000000000623C000-memory.dmp

Filesize
624KB

Download
memory/3304-14-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/3304-3-0x0000000004BE0000-0x0000000004C72000-memory.dmp

Filesize
584KB

Download
memory/3304-0-0x00000000749DE000-0x00000000749DF000-memory.dmp

Filesize
4KB

Download
memory/3304-4-0x0000000004D80000-0x0000000004D8A000-memory.dmp

Filesize
40KB

Download
memory/3304-6-0x00000000050B0000-0x00000000050C0000-memory.dmp

Filesize
64KB

Download
memory/3304-7-0x00000000749DE000-0x00000000749DF000-memory.dmp

Filesize
4KB

Download
memory/3304-8-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/3304-2-0x0000000005190000-0x0000000005734000-memory.dmp

Filesize
5.6MB

Download
memory/3304-9-0x0000000005F40000-0x0000000005FAC000-memory.dmp

Filesize
432KB

Download
memory/3304-5-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/3304-1-0x0000000000170000-0x00000000001FC000-memory.dmp

Filesize
560KB

Download
memory/5512-15-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/5512-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/5512-16-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/5512-17-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/5512-18-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/5512-19-0x0000000006A60000-0x0000000006AB0000-memory.dmp

Filesize
320KB

Download
memory/5512-20-0x0000000006C80000-0x0000000006E42000-memory.dmp

Filesize
1.8MB

Download

Analysis

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