snakekeylogger | 8e1469a8d3fac63fefa4affff492ca82c6d3059bc5c8097a38c04e4e965e1a39

General

Target

8e1469a8d3fac63fefa4affff492ca82c6d3059bc5c8097a38c04e4e965e1a39.exe
Size

633KB
MD5

b37fbc315b7e7bb63be8df480dc06e9e
SHA1

4067d052f93087281edbe16f86cfd5fbac07c145
SHA256

8e1469a8d3fac63fefa4affff492ca82c6d3059bc5c8097a38c04e4e965e1a39
SHA512

7c95ee856caba832301ef0eeafd63807d620c645eba424589a65ac8d2973026d3c5986e0947d2f9a78d5a3e91441132b34b690a9d869a443f86aeeb7a0e2c0de
SSDEEP

12288:lIwFcDL0sj9HstDlYsjnZDw9MGaUPExCQ8NqEwrJ9by/C:2wFcDL59SDlYmw1EoQ8NqFJ9bmC

Score

10^/10

snakekeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7103143262:AAG465MUhsk82xbAoiKNfXs-PGi4dmGgzyE/sendMessage?chat_id=7337843299

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2816-13-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2816-19-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2816-22-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2816-17-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2816-11-0x0000000000400000-0x0000000000426000-memory.dmp	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-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8e1469a8d3fac63fefa4affff492ca82c6d3059bc5c8097a38c04e4e965e1a39.exe
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8e1469a8d3fac63fefa4affff492ca82c6d3059bc5c8097a38c04e4e965e1a39.exe
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8e1469a8d3fac63fefa4affff492ca82c6d3059bc5c8097a38c04e4e965e1a39.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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2932 set thread context of 2816	2932	8e1469a8d3fac63fefa4affff492ca82c6d3059bc5c8097a38c04e4e965e1a39.exe	30

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	8e1469a8d3fac63fefa4affff492ca82c6d3059bc5c8097a38c04e4e965e1a39.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8e1469a8d3fac63fefa4affff492ca82c6d3059bc5c8097a38c04e4e965e1a39.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2932	8e1469a8d3fac63fefa4affff492ca82c6d3059bc5c8097a38c04e4e965e1a39.exe
2932	8e1469a8d3fac63fefa4affff492ca82c6d3059bc5c8097a38c04e4e965e1a39.exe
2816	8e1469a8d3fac63fefa4affff492ca82c6d3059bc5c8097a38c04e4e965e1a39.exe
2816	8e1469a8d3fac63fefa4affff492ca82c6d3059bc5c8097a38c04e4e965e1a39.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2932	8e1469a8d3fac63fefa4affff492ca82c6d3059bc5c8097a38c04e4e965e1a39.exe
Token: SeDebugPrivilege	2816	8e1469a8d3fac63fefa4affff492ca82c6d3059bc5c8097a38c04e4e965e1a39.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2932 wrote to memory of 2816	2932	8e1469a8d3fac63fefa4affff492ca82c6d3059bc5c8097a38c04e4e965e1a39.exe	30
PID 2932 wrote to memory of 2816	2932	8e1469a8d3fac63fefa4affff492ca82c6d3059bc5c8097a38c04e4e965e1a39.exe	30
PID 2932 wrote to memory of 2816	2932	8e1469a8d3fac63fefa4affff492ca82c6d3059bc5c8097a38c04e4e965e1a39.exe	30
PID 2932 wrote to memory of 2816	2932	8e1469a8d3fac63fefa4affff492ca82c6d3059bc5c8097a38c04e4e965e1a39.exe	30
PID 2932 wrote to memory of 2816	2932	8e1469a8d3fac63fefa4affff492ca82c6d3059bc5c8097a38c04e4e965e1a39.exe	30
PID 2932 wrote to memory of 2816	2932	8e1469a8d3fac63fefa4affff492ca82c6d3059bc5c8097a38c04e4e965e1a39.exe	30
PID 2932 wrote to memory of 2816	2932	8e1469a8d3fac63fefa4affff492ca82c6d3059bc5c8097a38c04e4e965e1a39.exe	30
PID 2932 wrote to memory of 2816	2932	8e1469a8d3fac63fefa4affff492ca82c6d3059bc5c8097a38c04e4e965e1a39.exe	30
PID 2932 wrote to memory of 2816	2932	8e1469a8d3fac63fefa4affff492ca82c6d3059bc5c8097a38c04e4e965e1a39.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8e1469a8d3fac63fefa4affff492ca82c6d3059bc5c8097a38c04e4e965e1a39.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8e1469a8d3fac63fefa4affff492ca82c6d3059bc5c8097a38c04e4e965e1a39.exe

C:\Users\Admin\AppData\Local\Temp\8e1469a8d3fac63fefa4affff492ca82c6d3059bc5c8097a38c04e4e965e1a39.exe
"C:\Users\Admin\AppData\Local\Temp\8e1469a8d3fac63fefa4affff492ca82c6d3059bc5c8097a38c04e4e965e1a39.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2932
- C:\Users\Admin\AppData\Local\Temp\8e1469a8d3fac63fefa4affff492ca82c6d3059bc5c8097a38c04e4e965e1a39.exe
  "C:\Users\Admin\AppData\Local\Temp\8e1469a8d3fac63fefa4affff492ca82c6d3059bc5c8097a38c04e4e965e1a39.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:2816

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/2816-23-0x0000000074390000-0x0000000074A7E000-memory.dmp

Filesize
6.9MB

Download
memory/2816-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2816-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2816-26-0x0000000074390000-0x0000000074A7E000-memory.dmp

Filesize
6.9MB

Download
memory/2816-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2816-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2816-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2816-22-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2816-27-0x0000000074390000-0x0000000074A7E000-memory.dmp

Filesize
6.9MB

Download
memory/2816-25-0x0000000074390000-0x0000000074A7E000-memory.dmp

Filesize
6.9MB

Download
memory/2816-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2816-17-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2932-6-0x0000000000C00000-0x0000000000C6A000-memory.dmp

Filesize
424KB

Download
memory/2932-1-0x0000000000FB0000-0x0000000001054000-memory.dmp

Filesize
656KB

Download
memory/2932-5-0x0000000074390000-0x0000000074A7E000-memory.dmp

Filesize
6.9MB

Download
memory/2932-0-0x000000007439E000-0x000000007439F000-memory.dmp

Filesize
4KB

Download
memory/2932-24-0x0000000074390000-0x0000000074A7E000-memory.dmp

Filesize
6.9MB

Download
memory/2932-4-0x000000007439E000-0x000000007439F000-memory.dmp

Filesize
4KB

Download
memory/2932-3-0x0000000000480000-0x0000000000492000-memory.dmp

Filesize
72KB

Download
memory/2932-2-0x0000000074390000-0x0000000074A7E000-memory.dmp

Filesize
6.9MB

Download

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