snakekeylogger | 86b69e37fb4f94c2b24904bbb004474b8f57abecc6332ff595c1eacc7ab59bf6

General

Target
PO_PT089110.exe
Size 801KB
Sample221017-g9gxqsagg7
SHA256 86b69e37fb4f94c2b24904bbb004474b8f57abecc6332ff595c1eacc7ab59bf6
MD5 2a3eb8a59a40ff2bfb4fa812c2ef6e72
SHA1 1d9e724d345107cd210db376597d941bd7ec12a2
SHA512 0a857e5b6fb463ea8b155bdd8b9dd0e2c4723977bfb46618a283f6c822a57b3fdcc60e3a13fee0f42e90759f8fa13186251ebc0e0d36f2fd19161fe41261c524
SSDEEP 12288:BwpfEuE8NAKs/P4fxoDe8Hh+MpmiQcG5OmEBe2syEufWZNK9RPfDYU:qbah+MpKVqsqZ
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol
smtp
Host
mail.stilltech.ro
Port
587
Username
[email protected]
Password
eurobit555ro
Email to
[email protected]

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/3872-140-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO_PT089110.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO_PT089110.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO_PT089110.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
33	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5004 set thread context of 3872	5004	PO_PT089110.exe	91

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
5004	PO_PT089110.exe
5004	PO_PT089110.exe
3872	PO_PT089110.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5004	PO_PT089110.exe
Token: SeDebugPrivilege	3872	PO_PT089110.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 5004 wrote to memory of 3356	5004	PO_PT089110.exe	90
PID 5004 wrote to memory of 3356	5004	PO_PT089110.exe	90
PID 5004 wrote to memory of 3356	5004	PO_PT089110.exe	90
PID 5004 wrote to memory of 3872	5004	PO_PT089110.exe	91
PID 5004 wrote to memory of 3872	5004	PO_PT089110.exe	91
PID 5004 wrote to memory of 3872	5004	PO_PT089110.exe	91
PID 5004 wrote to memory of 3872	5004	PO_PT089110.exe	91
PID 5004 wrote to memory of 3872	5004	PO_PT089110.exe	91
PID 5004 wrote to memory of 3872	5004	PO_PT089110.exe	91
PID 5004 wrote to memory of 3872	5004	PO_PT089110.exe	91
PID 5004 wrote to memory of 3872	5004	PO_PT089110.exe	91

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO_PT089110.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO_PT089110.exe

C:\Users\Admin\AppData\Local\Temp\PO_PT089110.exe
"C:\Users\Admin\AppData\Local\Temp\PO_PT089110.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5004
- C:\Users\Admin\AppData\Local\Temp\PO_PT089110.exe
  "C:\Users\Admin\AppData\Local\Temp\PO_PT089110.exe"
  2⤵
  PID:3356
- C:\Users\Admin\AppData\Local\Temp\PO_PT089110.exe
  "C:\Users\Admin\AppData\Local\Temp\PO_PT089110.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3872

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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PO_PT089110.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO_PT089110.exe.log
Size 1KB
SHA256 bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7
MD5 e08f822522c617a40840c62e4b0fb45e
SHA1 ae516dca4da5234be6676d3f234c19ec55725be7
SHA512 894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4
MD5 SHA1 SHA512

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memory/3872-140-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/3872-142-0x00000000065A0000-0x0000000006762000-memory.dmp

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memory/5004-132-0x00000000001A0000-0x000000000026E000-memory.dmp

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memory/5004-133-0x00000000052F0000-0x0000000005894000-memory.dmp

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memory/5004-134-0x0000000004C40000-0x0000000004CD2000-memory.dmp

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memory/5004-135-0x0000000004BF0000-0x0000000004BFA000-memory.dmp

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memory/5004-136-0x0000000009890000-0x000000000992C000-memory.dmp

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memory/5004-137-0x0000000009930000-0x0000000009996000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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