snakekeylogger | 5cc89125b7be333c0a136b8b72635421b779077e5a27657aae57a20f56fa4be5

General

Target

5cc89125b7be333c0a136b8b72635421b779077e5a27657aae57a20f56fa4be5.exe
Size

685KB
MD5

1cdf67ab2f6877fc464f6b8dc3ebefa0
SHA1

898e968c7adfece017d1918730bf7e2e63ccbc56
SHA256

5cc89125b7be333c0a136b8b72635421b779077e5a27657aae57a20f56fa4be5
SHA512

854ec7a036053210e75a4ace64e10317b9c05d5a77051c17254ea9371e9876843430a4815a15e126beca4ad288e79031f60121c82dec3380a1cdf850fcdaf413
SSDEEP

12288:fgWVeEfxkEmbGq3rNV22td/HSLthAYLdG85KJDJVkA2/+L6N:4WVeEZNmN3P22X6RNyDJyA2WLs

Score

10^/10

snakekeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot8142299351:AAFDTrtIpOoWWO5SiyZfI7QSQ2VJ59N65c8/sendMessage?chat_id=595808702

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2752-12-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2752-16-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2752-14-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2752-9-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2752-8-0x0000000000400000-0x0000000000426000-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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5cc89125b7be333c0a136b8b72635421b779077e5a27657aae57a20f56fa4be5.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5cc89125b7be333c0a136b8b72635421b779077e5a27657aae57a20f56fa4be5.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5cc89125b7be333c0a136b8b72635421b779077e5a27657aae57a20f56fa4be5.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 2100 set thread context of 2752	2100	5cc89125b7be333c0a136b8b72635421b779077e5a27657aae57a20f56fa4be5.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	5cc89125b7be333c0a136b8b72635421b779077e5a27657aae57a20f56fa4be5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5cc89125b7be333c0a136b8b72635421b779077e5a27657aae57a20f56fa4be5.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
2100	5cc89125b7be333c0a136b8b72635421b779077e5a27657aae57a20f56fa4be5.exe
2100	5cc89125b7be333c0a136b8b72635421b779077e5a27657aae57a20f56fa4be5.exe
2100	5cc89125b7be333c0a136b8b72635421b779077e5a27657aae57a20f56fa4be5.exe
2100	5cc89125b7be333c0a136b8b72635421b779077e5a27657aae57a20f56fa4be5.exe
2100	5cc89125b7be333c0a136b8b72635421b779077e5a27657aae57a20f56fa4be5.exe
2100	5cc89125b7be333c0a136b8b72635421b779077e5a27657aae57a20f56fa4be5.exe
2100	5cc89125b7be333c0a136b8b72635421b779077e5a27657aae57a20f56fa4be5.exe
2100	5cc89125b7be333c0a136b8b72635421b779077e5a27657aae57a20f56fa4be5.exe
2100	5cc89125b7be333c0a136b8b72635421b779077e5a27657aae57a20f56fa4be5.exe
2752	5cc89125b7be333c0a136b8b72635421b779077e5a27657aae57a20f56fa4be5.exe
2752	5cc89125b7be333c0a136b8b72635421b779077e5a27657aae57a20f56fa4be5.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2100	5cc89125b7be333c0a136b8b72635421b779077e5a27657aae57a20f56fa4be5.exe
Token: SeDebugPrivilege	2752	5cc89125b7be333c0a136b8b72635421b779077e5a27657aae57a20f56fa4be5.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 2752	2100	5cc89125b7be333c0a136b8b72635421b779077e5a27657aae57a20f56fa4be5.exe	31
PID 2100 wrote to memory of 2752	2100	5cc89125b7be333c0a136b8b72635421b779077e5a27657aae57a20f56fa4be5.exe	31
PID 2100 wrote to memory of 2752	2100	5cc89125b7be333c0a136b8b72635421b779077e5a27657aae57a20f56fa4be5.exe	31
PID 2100 wrote to memory of 2752	2100	5cc89125b7be333c0a136b8b72635421b779077e5a27657aae57a20f56fa4be5.exe	31
PID 2100 wrote to memory of 2752	2100	5cc89125b7be333c0a136b8b72635421b779077e5a27657aae57a20f56fa4be5.exe	31
PID 2100 wrote to memory of 2752	2100	5cc89125b7be333c0a136b8b72635421b779077e5a27657aae57a20f56fa4be5.exe	31
PID 2100 wrote to memory of 2752	2100	5cc89125b7be333c0a136b8b72635421b779077e5a27657aae57a20f56fa4be5.exe	31
PID 2100 wrote to memory of 2752	2100	5cc89125b7be333c0a136b8b72635421b779077e5a27657aae57a20f56fa4be5.exe	31
PID 2100 wrote to memory of 2752	2100	5cc89125b7be333c0a136b8b72635421b779077e5a27657aae57a20f56fa4be5.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5cc89125b7be333c0a136b8b72635421b779077e5a27657aae57a20f56fa4be5.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5cc89125b7be333c0a136b8b72635421b779077e5a27657aae57a20f56fa4be5.exe

C:\Users\Admin\AppData\Local\Temp\5cc89125b7be333c0a136b8b72635421b779077e5a27657aae57a20f56fa4be5.exe
"C:\Users\Admin\AppData\Local\Temp\5cc89125b7be333c0a136b8b72635421b779077e5a27657aae57a20f56fa4be5.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Users\Admin\AppData\Local\Temp\5cc89125b7be333c0a136b8b72635421b779077e5a27657aae57a20f56fa4be5.exe
  "C:\Users\Admin\AppData\Local\Temp\5cc89125b7be333c0a136b8b72635421b779077e5a27657aae57a20f56fa4be5.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:2752

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/2100-0-0x000000007405E000-0x000000007405F000-memory.dmp

Filesize
4KB

Download
memory/2100-1-0x0000000000290000-0x0000000000342000-memory.dmp

Filesize
712KB

Download
memory/2100-2-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download
memory/2100-3-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download
memory/2100-4-0x0000000000480000-0x000000000049C000-memory.dmp

Filesize
112KB

Download
memory/2100-5-0x0000000001FD0000-0x0000000002038000-memory.dmp

Filesize
416KB

Download
memory/2100-17-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download
memory/2752-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2752-12-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2752-14-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2752-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2752-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2752-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2752-6-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2752-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2752-18-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download
memory/2752-19-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download
memory/2752-20-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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