snakekeylogger | 242e3afa42a4b6ecbe015e0d0a2786c42a24167e05a12f380f6e63af24d8c4e2

General

Target

fc6ae69175a3b839356a285e8917cdcd.exe
Size

858KB
MD5

fc6ae69175a3b839356a285e8917cdcd
SHA1

4df6d0bc48af8c06db5ff8bcd32d8797e6748d54
SHA256

242e3afa42a4b6ecbe015e0d0a2786c42a24167e05a12f380f6e63af24d8c4e2
SHA512

1c319b72454bca09b7c7b34b36d7dce7a768d05a05a77b3cd727887a8fc3c535bb21a4705a2daa18df57098881429ec057ef861daa8465320f691c9bdb12cdd3
SSDEEP

12288:hSaE8R724XFHQOGYiFd07AKcSv8hvtFr8z9i7+pv7c4N34X/4pBFB5r61KAspot4:gP8RacFwHUxc1hvfr8zw6R7c4N34g

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
olgaecs.com
Port:
587
Username:
[email protected]
Password:
0zukpdS7Pgug

Signatures

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

Snake Keylogger payload 6 IoCs

resource	yara_rule
behavioral1/memory/1412-63-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1412-65-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1412-66-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1412-67-0x00000000004206DE-mapping.dmp	family_snakekeylogger
behavioral1/memory/1412-69-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1412-71-0x0000000000400000-0x0000000000426000-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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fc6ae69175a3b839356a285e8917cdcd.exe
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fc6ae69175a3b839356a285e8917cdcd.exe
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fc6ae69175a3b839356a285e8917cdcd.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 2036 set thread context of 1412	2036	fc6ae69175a3b839356a285e8917cdcd.exe	29

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2036	fc6ae69175a3b839356a285e8917cdcd.exe
1412	fc6ae69175a3b839356a285e8917cdcd.exe
1412	fc6ae69175a3b839356a285e8917cdcd.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2036	fc6ae69175a3b839356a285e8917cdcd.exe
Token: SeDebugPrivilege	1412	fc6ae69175a3b839356a285e8917cdcd.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2036 wrote to memory of 1748	2036	fc6ae69175a3b839356a285e8917cdcd.exe	28
PID 2036 wrote to memory of 1748	2036	fc6ae69175a3b839356a285e8917cdcd.exe	28
PID 2036 wrote to memory of 1748	2036	fc6ae69175a3b839356a285e8917cdcd.exe	28
PID 2036 wrote to memory of 1748	2036	fc6ae69175a3b839356a285e8917cdcd.exe	28
PID 2036 wrote to memory of 1412	2036	fc6ae69175a3b839356a285e8917cdcd.exe	29
PID 2036 wrote to memory of 1412	2036	fc6ae69175a3b839356a285e8917cdcd.exe	29
PID 2036 wrote to memory of 1412	2036	fc6ae69175a3b839356a285e8917cdcd.exe	29
PID 2036 wrote to memory of 1412	2036	fc6ae69175a3b839356a285e8917cdcd.exe	29
PID 2036 wrote to memory of 1412	2036	fc6ae69175a3b839356a285e8917cdcd.exe	29
PID 2036 wrote to memory of 1412	2036	fc6ae69175a3b839356a285e8917cdcd.exe	29
PID 2036 wrote to memory of 1412	2036	fc6ae69175a3b839356a285e8917cdcd.exe	29
PID 2036 wrote to memory of 1412	2036	fc6ae69175a3b839356a285e8917cdcd.exe	29
PID 2036 wrote to memory of 1412	2036	fc6ae69175a3b839356a285e8917cdcd.exe	29

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fc6ae69175a3b839356a285e8917cdcd.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fc6ae69175a3b839356a285e8917cdcd.exe

C:\Users\Admin\AppData\Local\Temp\fc6ae69175a3b839356a285e8917cdcd.exe
"C:\Users\Admin\AppData\Local\Temp\fc6ae69175a3b839356a285e8917cdcd.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2036
- C:\Users\Admin\AppData\Local\Temp\fc6ae69175a3b839356a285e8917cdcd.exe
  "C:\Users\Admin\AppData\Local\Temp\fc6ae69175a3b839356a285e8917cdcd.exe"
  2⤵
  PID:1748
- C:\Users\Admin\AppData\Local\Temp\fc6ae69175a3b839356a285e8917cdcd.exe
  "C:\Users\Admin\AppData\Local\Temp\fc6ae69175a3b839356a285e8917cdcd.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1412

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

Replay Monitor

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Downloads

memory/1412-65-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1412-63-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1412-71-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1412-69-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1412-61-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1412-66-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1412-60-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2036-55-0x0000000075521000-0x0000000075523000-memory.dmp

Filesize
8KB

Download
memory/2036-54-0x00000000010F0000-0x00000000011CC000-memory.dmp

Filesize
880KB

Download
memory/2036-59-0x0000000000A10000-0x0000000000A38000-memory.dmp

Filesize
160KB

Download
memory/2036-58-0x00000000045D0000-0x0000000004630000-memory.dmp

Filesize
384KB

Download
memory/2036-57-0x0000000000930000-0x000000000093A000-memory.dmp

Filesize
40KB

Download
memory/2036-56-0x00000000007F0000-0x0000000000804000-memory.dmp

Filesize
80KB

Download

Analysis

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