snakekeylogger | 3328799cc7159d5313a6ef18c2167be55b53b5a390ce43f6910ca300f6830909

General

Target

3328799cc7159d5313a6ef18c2167be55b53b5a390ce43f6910ca300f6830909.exe
Size

793KB
MD5

6ce49a54158110b7e457631350b67604
SHA1

5e23b0c628d0e6d86ffb660de63b36c4e6b1bd59
SHA256

3328799cc7159d5313a6ef18c2167be55b53b5a390ce43f6910ca300f6830909
SHA512

b8e85215c89d9424d15a3a51e6c075276a57009bf8a01c74a87267a1829e950aa2036e0e9b63bc95c8c73c74f1313c997765aba70c185e22cd10c4d8b8d32d11
SSDEEP

12288:HTfq2mbKE2pb57I6iEn4KDVfzxIpz1ZNqrtB2i7koyTjAognGvb:Hk2t5s6iEnDANN+tB2i7koy4pnGD

Score

10^/10

snakekeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7925383692:AAHB0cxNGwsFVZxBJrUTW-AZ__B_KxqE6hk/sendMessage?chat_id=2146433139

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2732-9-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2732-17-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2732-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2732-13-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2732-10-0x0000000000400000-0x0000000000426000-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-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3328799cc7159d5313a6ef18c2167be55b53b5a390ce43f6910ca300f6830909.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3328799cc7159d5313a6ef18c2167be55b53b5a390ce43f6910ca300f6830909.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3328799cc7159d5313a6ef18c2167be55b53b5a390ce43f6910ca300f6830909.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 2768 set thread context of 2732	2768	3328799cc7159d5313a6ef18c2167be55b53b5a390ce43f6910ca300f6830909.exe	32

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	3328799cc7159d5313a6ef18c2167be55b53b5a390ce43f6910ca300f6830909.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3328799cc7159d5313a6ef18c2167be55b53b5a390ce43f6910ca300f6830909.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
2768	3328799cc7159d5313a6ef18c2167be55b53b5a390ce43f6910ca300f6830909.exe
2768	3328799cc7159d5313a6ef18c2167be55b53b5a390ce43f6910ca300f6830909.exe
2768	3328799cc7159d5313a6ef18c2167be55b53b5a390ce43f6910ca300f6830909.exe
2768	3328799cc7159d5313a6ef18c2167be55b53b5a390ce43f6910ca300f6830909.exe
2768	3328799cc7159d5313a6ef18c2167be55b53b5a390ce43f6910ca300f6830909.exe
2768	3328799cc7159d5313a6ef18c2167be55b53b5a390ce43f6910ca300f6830909.exe
2768	3328799cc7159d5313a6ef18c2167be55b53b5a390ce43f6910ca300f6830909.exe
2768	3328799cc7159d5313a6ef18c2167be55b53b5a390ce43f6910ca300f6830909.exe
2768	3328799cc7159d5313a6ef18c2167be55b53b5a390ce43f6910ca300f6830909.exe
2768	3328799cc7159d5313a6ef18c2167be55b53b5a390ce43f6910ca300f6830909.exe
2768	3328799cc7159d5313a6ef18c2167be55b53b5a390ce43f6910ca300f6830909.exe
2732	3328799cc7159d5313a6ef18c2167be55b53b5a390ce43f6910ca300f6830909.exe
2732	3328799cc7159d5313a6ef18c2167be55b53b5a390ce43f6910ca300f6830909.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2768	3328799cc7159d5313a6ef18c2167be55b53b5a390ce43f6910ca300f6830909.exe
Token: SeDebugPrivilege	2732	3328799cc7159d5313a6ef18c2167be55b53b5a390ce43f6910ca300f6830909.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2768 wrote to memory of 2692	2768	3328799cc7159d5313a6ef18c2167be55b53b5a390ce43f6910ca300f6830909.exe	31
PID 2768 wrote to memory of 2692	2768	3328799cc7159d5313a6ef18c2167be55b53b5a390ce43f6910ca300f6830909.exe	31
PID 2768 wrote to memory of 2692	2768	3328799cc7159d5313a6ef18c2167be55b53b5a390ce43f6910ca300f6830909.exe	31
PID 2768 wrote to memory of 2692	2768	3328799cc7159d5313a6ef18c2167be55b53b5a390ce43f6910ca300f6830909.exe	31
PID 2768 wrote to memory of 2732	2768	3328799cc7159d5313a6ef18c2167be55b53b5a390ce43f6910ca300f6830909.exe	32
PID 2768 wrote to memory of 2732	2768	3328799cc7159d5313a6ef18c2167be55b53b5a390ce43f6910ca300f6830909.exe	32
PID 2768 wrote to memory of 2732	2768	3328799cc7159d5313a6ef18c2167be55b53b5a390ce43f6910ca300f6830909.exe	32
PID 2768 wrote to memory of 2732	2768	3328799cc7159d5313a6ef18c2167be55b53b5a390ce43f6910ca300f6830909.exe	32
PID 2768 wrote to memory of 2732	2768	3328799cc7159d5313a6ef18c2167be55b53b5a390ce43f6910ca300f6830909.exe	32
PID 2768 wrote to memory of 2732	2768	3328799cc7159d5313a6ef18c2167be55b53b5a390ce43f6910ca300f6830909.exe	32
PID 2768 wrote to memory of 2732	2768	3328799cc7159d5313a6ef18c2167be55b53b5a390ce43f6910ca300f6830909.exe	32
PID 2768 wrote to memory of 2732	2768	3328799cc7159d5313a6ef18c2167be55b53b5a390ce43f6910ca300f6830909.exe	32
PID 2768 wrote to memory of 2732	2768	3328799cc7159d5313a6ef18c2167be55b53b5a390ce43f6910ca300f6830909.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3328799cc7159d5313a6ef18c2167be55b53b5a390ce43f6910ca300f6830909.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3328799cc7159d5313a6ef18c2167be55b53b5a390ce43f6910ca300f6830909.exe

C:\Users\Admin\AppData\Local\Temp\3328799cc7159d5313a6ef18c2167be55b53b5a390ce43f6910ca300f6830909.exe
"C:\Users\Admin\AppData\Local\Temp\3328799cc7159d5313a6ef18c2167be55b53b5a390ce43f6910ca300f6830909.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2768
- C:\Users\Admin\AppData\Local\Temp\3328799cc7159d5313a6ef18c2167be55b53b5a390ce43f6910ca300f6830909.exe
  "C:\Users\Admin\AppData\Local\Temp\3328799cc7159d5313a6ef18c2167be55b53b5a390ce43f6910ca300f6830909.exe"
  2⤵
  PID:2692
- C:\Users\Admin\AppData\Local\Temp\3328799cc7159d5313a6ef18c2167be55b53b5a390ce43f6910ca300f6830909.exe
  "C:\Users\Admin\AppData\Local\Temp\3328799cc7159d5313a6ef18c2167be55b53b5a390ce43f6910ca300f6830909.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:2732

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/2732-19-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download
memory/2732-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2732-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2732-21-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download
memory/2732-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2732-10-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2732-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2732-17-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2732-22-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download
memory/2732-20-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download
memory/2732-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2732-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2768-6-0x0000000000B60000-0x0000000000BC8000-memory.dmp

Filesize
416KB

Download
memory/2768-1-0x0000000000C70000-0x0000000000D3C000-memory.dmp

Filesize
816KB

Download
memory/2768-5-0x0000000000370000-0x000000000038C000-memory.dmp

Filesize
112KB

Download
memory/2768-0-0x0000000074B4E000-0x0000000074B4F000-memory.dmp

Filesize
4KB

Download
memory/2768-18-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download
memory/2768-4-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download
memory/2768-3-0x0000000074B4E000-0x0000000074B4F000-memory.dmp

Filesize
4KB

Download
memory/2768-2-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download

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