snakekeylogger | 8a1bf33963b303e0cb465a52b90a6bd044aabca5b26114e747925f60c5145845

General

Target

8a1bf33963b303e0cb465a52b90a6bd044aabca5b26114e747925f60c5145845.exe
Size

682KB
MD5

725fb3ed1ead4088f2768e73848d1e5e
SHA1

5e591ab78541b8b6466272b908bc838c9a23b51a
SHA256

8a1bf33963b303e0cb465a52b90a6bd044aabca5b26114e747925f60c5145845
SHA512

ae3acadc6b40e1712c0f1b8dde0c35e3a81d61c6542ba53a58d747adcbc10fb1ee41c90c4ab477fded8b9df7f443e7c659e7038513922f2482012fd67db018f6
SSDEEP

12288:b+VRXfEBFlVYJaLWqYATN1Xa5nnp1XHhCygmjcZCY5uGjqFUUajGgo4/7xefp9M6:b+VdCFlXLfN1Xa5nymjcAc9fUaNteh9X

Score

10^/10

snakekeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
[email protected]
Password:
Leternel01@

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2952-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2952-18-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2952-16-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2952-14-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2952-10-0x0000000000400000-0x0000000000426000-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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8a1bf33963b303e0cb465a52b90a6bd044aabca5b26114e747925f60c5145845.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8a1bf33963b303e0cb465a52b90a6bd044aabca5b26114e747925f60c5145845.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8a1bf33963b303e0cb465a52b90a6bd044aabca5b26114e747925f60c5145845.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 2136 set thread context of 2952	2136	8a1bf33963b303e0cb465a52b90a6bd044aabca5b26114e747925f60c5145845.exe	31

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	8a1bf33963b303e0cb465a52b90a6bd044aabca5b26114e747925f60c5145845.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8a1bf33963b303e0cb465a52b90a6bd044aabca5b26114e747925f60c5145845.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2952	8a1bf33963b303e0cb465a52b90a6bd044aabca5b26114e747925f60c5145845.exe
2952	8a1bf33963b303e0cb465a52b90a6bd044aabca5b26114e747925f60c5145845.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2952	8a1bf33963b303e0cb465a52b90a6bd044aabca5b26114e747925f60c5145845.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2136 wrote to memory of 2952	2136	8a1bf33963b303e0cb465a52b90a6bd044aabca5b26114e747925f60c5145845.exe	31
PID 2136 wrote to memory of 2952	2136	8a1bf33963b303e0cb465a52b90a6bd044aabca5b26114e747925f60c5145845.exe	31
PID 2136 wrote to memory of 2952	2136	8a1bf33963b303e0cb465a52b90a6bd044aabca5b26114e747925f60c5145845.exe	31
PID 2136 wrote to memory of 2952	2136	8a1bf33963b303e0cb465a52b90a6bd044aabca5b26114e747925f60c5145845.exe	31
PID 2136 wrote to memory of 2952	2136	8a1bf33963b303e0cb465a52b90a6bd044aabca5b26114e747925f60c5145845.exe	31
PID 2136 wrote to memory of 2952	2136	8a1bf33963b303e0cb465a52b90a6bd044aabca5b26114e747925f60c5145845.exe	31
PID 2136 wrote to memory of 2952	2136	8a1bf33963b303e0cb465a52b90a6bd044aabca5b26114e747925f60c5145845.exe	31
PID 2136 wrote to memory of 2952	2136	8a1bf33963b303e0cb465a52b90a6bd044aabca5b26114e747925f60c5145845.exe	31
PID 2136 wrote to memory of 2952	2136	8a1bf33963b303e0cb465a52b90a6bd044aabca5b26114e747925f60c5145845.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8a1bf33963b303e0cb465a52b90a6bd044aabca5b26114e747925f60c5145845.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8a1bf33963b303e0cb465a52b90a6bd044aabca5b26114e747925f60c5145845.exe

C:\Users\Admin\AppData\Local\Temp\8a1bf33963b303e0cb465a52b90a6bd044aabca5b26114e747925f60c5145845.exe
"C:\Users\Admin\AppData\Local\Temp\8a1bf33963b303e0cb465a52b90a6bd044aabca5b26114e747925f60c5145845.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2136
- C:\Users\Admin\AppData\Local\Temp\8a1bf33963b303e0cb465a52b90a6bd044aabca5b26114e747925f60c5145845.exe
  "C:\Users\Admin\AppData\Local\Temp\8a1bf33963b303e0cb465a52b90a6bd044aabca5b26114e747925f60c5145845.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:2952

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/2136-0-0x000000007463E000-0x000000007463F000-memory.dmp

Filesize
4KB

Download
memory/2136-1-0x0000000000E00000-0x0000000000EB0000-memory.dmp

Filesize
704KB

Download
memory/2136-2-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/2136-3-0x00000000009B0000-0x00000000009CE000-memory.dmp

Filesize
120KB

Download
memory/2136-4-0x000000007463E000-0x000000007463F000-memory.dmp

Filesize
4KB

Download
memory/2136-5-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/2136-6-0x0000000000900000-0x000000000096C000-memory.dmp

Filesize
432KB

Download
memory/2136-20-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/2952-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2952-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2952-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2952-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2952-14-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2952-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2952-10-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2952-19-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/2952-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2952-21-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/2952-22-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/2952-23-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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