snakekeylogger | c89709f474627c37263baf7408a5bd77b5d53ec109cccbab0ad536e89e42eefc

General

Target

Details.exe
Size

577KB
MD5

e328f12368b652d52f238b3a5a1948fd
SHA1

e8c6c88cd87d0a65fca4a3f8cdf821995ab86872
SHA256

c89709f474627c37263baf7408a5bd77b5d53ec109cccbab0ad536e89e42eefc
SHA512

3372ff023614b0ca4c1828869aaff3ae054fe038ad4bfdb4e67e280de87e9f4d6fcbb834b1f49be6561a4c5980b9a1026001a177533b1e298b856bc158fe2b9a
SSDEEP

12288:ZbRKjP7neRjE8lHLrddFEX6nVTsYurrpLXqvXPgd:DKjP7eW8lHLrnFEKJGrRp

Score

10^/10

snakekeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7492212361:AAF_J7Ggqch6d5jLanPykrhrRKGFyphjKVo/sendMessage?chat_id=7463064549

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2068-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2068-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2068-13-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2068-8-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2068-7-0x0000000000400000-0x0000000000426000-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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Details.exe
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Details.exe
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Details.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
4	checkip.dyndns.org
8	reallyfreegeoip.org
9	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2328 set thread context of 2068	2328	Details.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	Details.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Details.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2068	Details.exe
2068	Details.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2068	Details.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 2068	2328	Details.exe	30
PID 2328 wrote to memory of 2068	2328	Details.exe	30
PID 2328 wrote to memory of 2068	2328	Details.exe	30
PID 2328 wrote to memory of 2068	2328	Details.exe	30
PID 2328 wrote to memory of 2068	2328	Details.exe	30
PID 2328 wrote to memory of 2068	2328	Details.exe	30
PID 2328 wrote to memory of 2068	2328	Details.exe	30
PID 2328 wrote to memory of 2068	2328	Details.exe	30
PID 2328 wrote to memory of 2068	2328	Details.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Details.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Details.exe

C:\Users\Admin\AppData\Local\Temp\Details.exe
"C:\Users\Admin\AppData\Local\Temp\Details.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Users\Admin\AppData\Local\Temp\Details.exe
  "C:\Users\Admin\AppData\Local\Temp\Details.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:2068

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/2068-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2068-6-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2068-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2068-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2068-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2068-20-0x00000000748C0000-0x0000000074FAE000-memory.dmp

Filesize
6.9MB

Download
memory/2068-17-0x00000000748C0000-0x0000000074FAE000-memory.dmp

Filesize
6.9MB

Download
memory/2068-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2068-21-0x00000000748C0000-0x0000000074FAE000-memory.dmp

Filesize
6.9MB

Download
memory/2068-19-0x00000000748C0000-0x0000000074FAE000-memory.dmp

Filesize
6.9MB

Download
memory/2068-4-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2068-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2328-16-0x00000000748C0000-0x0000000074FAE000-memory.dmp

Filesize
6.9MB

Download
memory/2328-3-0x00000000005C0000-0x00000000005C8000-memory.dmp

Filesize
32KB

Download
memory/2328-18-0x00000000748C0000-0x0000000074FAE000-memory.dmp

Filesize
6.9MB

Download
memory/2328-2-0x0000000000530000-0x0000000000586000-memory.dmp

Filesize
344KB

Download
memory/2328-1-0x0000000000FA0000-0x0000000001036000-memory.dmp

Filesize
600KB

Download
memory/2328-0-0x00000000748CE000-0x00000000748CF000-memory.dmp

Filesize
4KB

Download

Analysis

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