snakekeylogger | 233267ab534ad841ce8c0383d73d798edfc2caa415e4a08ba2c8b7f615449815

General

Target

b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
Size

628KB
MD5

c8fa93aa2b19901add93130d7e19ac8c
SHA1

674ddfbbde28933ccd2c45192ab1fe864ce8fda8
SHA256

b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b
SHA512

4aa0519657f0fc4589e25a0cfdf954782aa8c2b9f756655eb79f428350786f7a9492b8be979eb235010d3e6c8e2cd8b31adb8482e580e47b4752b6f087209b27
SSDEEP

12288:0WOTNXc33HunBAFnS1GDtb7AufW1mIzAnf0EFQWhf3lnacr6aSTr:j3XuBqSOqNmIzAcEFdhf5a+

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6630888620:AAE93xtVx5O2Dxt-GABfyfFS0US096iv3q8/sendMessage?chat_id=1467583453

Signatures

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

Snake Keylogger payload 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2976-10-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2976-18-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2976-16-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2976-14-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2976-11-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2976-21-0x0000000004B60000-0x0000000004BA0000-memory.dmp	family_snakekeylogger
behavioral1/memory/2976-23-0x0000000004B60000-0x0000000004BA0000-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
T1552.001
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
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
Key opened	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
Key opened	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.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.

Processes:

flow ioc

4 checkip.dyndns.org

flow	ioc
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe

description	pid	process	target process
PID 2160 set thread context of 2976	2160	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe

Suspicious behavior: EnumeratesProcesses 21 IoCs

Processes:

b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exeb161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe

pid	process
2160	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
2160	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
2160	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
2160	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
2160	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
2160	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
2160	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
2160	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
2160	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
2160	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
2160	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
2160	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
2160	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
2160	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
2160	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
2160	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
2160	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
2160	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
2160	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
2976	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
2976	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exeb161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe

description	pid	process
Token: SeDebugPrivilege	2160	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
Token: SeDebugPrivilege	2976	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe

description	pid	process	target process
PID 2160 wrote to memory of 2976	2160	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
PID 2160 wrote to memory of 2976	2160	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
PID 2160 wrote to memory of 2976	2160	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
PID 2160 wrote to memory of 2976	2160	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
PID 2160 wrote to memory of 2976	2160	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
PID 2160 wrote to memory of 2976	2160	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
PID 2160 wrote to memory of 2976	2160	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
PID 2160 wrote to memory of 2976	2160	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
PID 2160 wrote to memory of 2976	2160	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe

outlook_office_path 1 IoCs

Processes:

b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe

outlook_win_path 1 IoCs

Processes:

b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe

C:\Users\Admin\AppData\Local\Temp\b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
"C:\Users\Admin\AppData\Local\Temp\b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2160

C:\Users\Admin\AppData\Local\Temp\b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
"C:\Users\Admin\AppData\Local\Temp\b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2976

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2160-0-0x0000000000F60000-0x0000000001002000-memory.dmp

Filesize
648KB

Download
memory/2160-1-0x0000000074730000-0x0000000074E1E000-memory.dmp

Filesize
6.9MB

Download
memory/2160-2-0x0000000000F10000-0x0000000000F50000-memory.dmp

Filesize
256KB

Download
memory/2160-3-0x0000000000570000-0x0000000000586000-memory.dmp

Filesize
88KB

Download
memory/2160-4-0x00000000005B0000-0x00000000005BA000-memory.dmp

Filesize
40KB

Download
memory/2160-5-0x0000000000EB0000-0x0000000000F10000-memory.dmp

Filesize
384KB

Download
memory/2160-6-0x0000000074730000-0x0000000074E1E000-memory.dmp

Filesize
6.9MB

Download
memory/2160-7-0x0000000000F10000-0x0000000000F50000-memory.dmp

Filesize
256KB

Download
memory/2160-20-0x0000000074730000-0x0000000074E1E000-memory.dmp

Filesize
6.9MB

Download
memory/2976-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2976-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2976-19-0x0000000074730000-0x0000000074E1E000-memory.dmp

Filesize
6.9MB

Download
memory/2976-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2976-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2976-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2976-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2976-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2976-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2976-21-0x0000000004B60000-0x0000000004BA0000-memory.dmp

Filesize
256KB

Download
memory/2976-22-0x0000000074730000-0x0000000074E1E000-memory.dmp

Filesize
6.9MB

Download
memory/2976-23-0x0000000004B60000-0x0000000004BA0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads