snakekeylogger | 2cb7c9dc87cd618a4a307a8f7a054fc0acbb375e0dc2b3d041e5f5b9f138b601

General

Target

49129798708280181c06bfbad.exe
Size

839KB
MD5

49129798708280181c06bfbad2588dc4
SHA1

616afee4d532afe61d2b17734070c991b748d3e1
SHA256

2cb7c9dc87cd618a4a307a8f7a054fc0acbb375e0dc2b3d041e5f5b9f138b601
SHA512

6fe7a77b828d24f8994700295731239a1712e64ada072066227bf74c6cd1806c905b8048a0c1a5a7367c6426c780a04764efb56fb3c02504c87b61bd2c9c5c52
SSDEEP

12288:paTVhXmdHpTWByppgEWLJ0cd5qWXPO6s/bT:UpOpTWBy8J0cDqWATT

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5825732293:AAE2qhbUfQUbm_3BbERMH_NFkrA1EHCGaiA/sendMessage?chat_id=6085461303

Signatures

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

Snake Keylogger payload 7 IoCs

resource	yara_rule
behavioral1/memory/2960-62-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2960-63-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2960-65-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2960-67-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2960-69-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2960-70-0x0000000001040000-0x0000000001080000-memory.dmp	family_snakekeylogger
behavioral1/memory/2960-71-0x0000000001040000-0x0000000001080000-memory.dmp	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
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-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	49129798708280181c06bfbad.exe
Key opened	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	49129798708280181c06bfbad.exe
Key opened	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	49129798708280181c06bfbad.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 2256 set thread context of 2960	2256	49129798708280181c06bfbad.exe	29

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2960	49129798708280181c06bfbad.exe
2960	49129798708280181c06bfbad.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2960	49129798708280181c06bfbad.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2256 wrote to memory of 2960	2256	49129798708280181c06bfbad.exe	29
PID 2256 wrote to memory of 2960	2256	49129798708280181c06bfbad.exe	29
PID 2256 wrote to memory of 2960	2256	49129798708280181c06bfbad.exe	29
PID 2256 wrote to memory of 2960	2256	49129798708280181c06bfbad.exe	29
PID 2256 wrote to memory of 2960	2256	49129798708280181c06bfbad.exe	29
PID 2256 wrote to memory of 2960	2256	49129798708280181c06bfbad.exe	29
PID 2256 wrote to memory of 2960	2256	49129798708280181c06bfbad.exe	29
PID 2256 wrote to memory of 2960	2256	49129798708280181c06bfbad.exe	29
PID 2256 wrote to memory of 2960	2256	49129798708280181c06bfbad.exe	29

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	49129798708280181c06bfbad.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	49129798708280181c06bfbad.exe

C:\Users\Admin\AppData\Local\Temp\49129798708280181c06bfbad.exe
"C:\Users\Admin\AppData\Local\Temp\49129798708280181c06bfbad.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2256
- C:\Users\Admin\AppData\Local\Temp\49129798708280181c06bfbad.exe
  "C:\Users\Admin\AppData\Local\Temp\49129798708280181c06bfbad.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2960

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2256-54-0x0000000001210000-0x00000000012E8000-memory.dmp

Filesize
864KB

Download
memory/2256-55-0x00000000011B0000-0x00000000011F0000-memory.dmp

Filesize
256KB

Download
memory/2256-56-0x0000000000970000-0x000000000097C000-memory.dmp

Filesize
48KB

Download
memory/2256-57-0x00000000011B0000-0x00000000011F0000-memory.dmp

Filesize
256KB

Download
memory/2256-58-0x0000000000990000-0x000000000099C000-memory.dmp

Filesize
48KB

Download
memory/2256-59-0x0000000005060000-0x00000000050C0000-memory.dmp

Filesize
384KB

Download
memory/2960-60-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2960-61-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2960-62-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2960-63-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2960-64-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2960-65-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2960-67-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2960-69-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2960-70-0x0000000001040000-0x0000000001080000-memory.dmp

Filesize
256KB

Download
memory/2960-71-0x0000000001040000-0x0000000001080000-memory.dmp

Filesize
256KB

Download

Analysis

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