snakekeylogger | 8c456876915598dc988732791d60ea7129c1f03f9eabd10951ce2996c9c0997f

General

Target

UPDATTED SOA.exe
Size

1.0MB
MD5

7a6b0980328902701e46b0e67288b565
SHA1

18eece768efd6b51990336bd7d580902db79f951
SHA256

8c456876915598dc988732791d60ea7129c1f03f9eabd10951ce2996c9c0997f
SHA512

e167579fbe129b819fc79581a34fc58c0fefb773ca7bc0e98b7024435cc0c8f0df7fbe86be21ecf338eedb7aeb442c8ec0a7b67a44330c1c219683f560bd168e
SSDEEP

12288:NikVrArSr9kMp1txX2iNoADqjJ5nmZhS/NFMWINKJmAtnn+F3ORwspu:xrArSrBv1Qjr+NoJm4+F3+A

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5227573794:AAECZBnQSxLs0aOVsV2wnclC6-WKnxPpi_k/sendMessage?chat_id=5217421430

Signatures

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

Snake Keylogger payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1720-64-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1720-66-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1720-67-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1720-68-0x00000000004202FE-mapping.dmp	family_snakekeylogger
behavioral1/memory/1720-70-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1720-72-0x0000000000400000-0x0000000000426000-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

Processes:

UPDATTED SOA.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	UPDATTED SOA.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	UPDATTED SOA.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	UPDATTED SOA.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

3 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

UPDATTED SOA.exe

description pid process target process

PID 1696 set thread context of 1720 1696 UPDATTED SOA.exe UPDATTED SOA.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1884 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

UPDATTED SOA.exeUPDATTED SOA.exe

pid process

1696 UPDATTED SOA.exe
1720 UPDATTED SOA.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

UPDATTED SOA.exeUPDATTED SOA.exe

description pid process

Token: SeDebugPrivilege 1696 UPDATTED SOA.exe
Token: SeDebugPrivilege 1720 UPDATTED SOA.exe

flow	ioc
3	checkip.dyndns.org

description	pid	process	target process
PID 1696 set thread context of 1720	1696	UPDATTED SOA.exe	UPDATTED SOA.exe

pid	process
1884	schtasks.exe

pid	process
1696	UPDATTED SOA.exe
1720	UPDATTED SOA.exe

description	pid	process
Token: SeDebugPrivilege	1696	UPDATTED SOA.exe
Token: SeDebugPrivilege	1720	UPDATTED SOA.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

UPDATTED SOA.exe

description	pid	process	target process
PID 1696 wrote to memory of 1884	1696	UPDATTED SOA.exe	schtasks.exe
PID 1696 wrote to memory of 1884	1696	UPDATTED SOA.exe	schtasks.exe
PID 1696 wrote to memory of 1884	1696	UPDATTED SOA.exe	schtasks.exe
PID 1696 wrote to memory of 1884	1696	UPDATTED SOA.exe	schtasks.exe
PID 1696 wrote to memory of 1720	1696	UPDATTED SOA.exe	UPDATTED SOA.exe
PID 1696 wrote to memory of 1720	1696	UPDATTED SOA.exe	UPDATTED SOA.exe
PID 1696 wrote to memory of 1720	1696	UPDATTED SOA.exe	UPDATTED SOA.exe
PID 1696 wrote to memory of 1720	1696	UPDATTED SOA.exe	UPDATTED SOA.exe
PID 1696 wrote to memory of 1720	1696	UPDATTED SOA.exe	UPDATTED SOA.exe
PID 1696 wrote to memory of 1720	1696	UPDATTED SOA.exe	UPDATTED SOA.exe
PID 1696 wrote to memory of 1720	1696	UPDATTED SOA.exe	UPDATTED SOA.exe
PID 1696 wrote to memory of 1720	1696	UPDATTED SOA.exe	UPDATTED SOA.exe
PID 1696 wrote to memory of 1720	1696	UPDATTED SOA.exe	UPDATTED SOA.exe

outlook_office_path 1 IoCs

Processes:

UPDATTED SOA.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	UPDATTED SOA.exe

outlook_win_path 1 IoCs

Processes:

UPDATTED SOA.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	UPDATTED SOA.exe

C:\Users\Admin\AppData\Local\Temp\UPDATTED SOA.exe
"C:\Users\Admin\AppData\Local\Temp\UPDATTED SOA.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1696

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AbTipQpaHT" /XML "C:\Users\Admin\AppData\Local\Temp\tmp85B4.tmp"
2⤵
- Creates scheduled task(s)
PID:1884

C:\Users\Admin\AppData\Local\Temp\UPDATTED SOA.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1720

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp85B4.tmp
Filesize
1KB

MD5
8a93983d8e059dfd3222c09c3201d134

SHA1
a0e9c199d5f0bfcf7b86ca15f1a626f07427a671

SHA256
0deceea87bb6e28149cdfb466433386496da209ce635570104f5f4ec056f5053

SHA512
83a0d2c674404cfe7cb0fd9f70af9abd33b146432e19a39e563729a6bedca0c34cd7fa7c6a772ccc882e3c7bfe75cf41162ebbcade9831b199180a1bed17a50e

Download Submit
memory/1696-57-0x0000000004F60000-0x0000000004FE0000-memory.dmp

Filesize
512KB

Download
memory/1696-55-0x00000000766D1000-0x00000000766D3000-memory.dmp

Filesize
8KB

Download
memory/1696-54-0x0000000000150000-0x0000000000258000-memory.dmp

Filesize
1.0MB

Download
memory/1696-58-0x0000000000840000-0x0000000000878000-memory.dmp

Filesize
224KB

Download
memory/1696-56-0x0000000000460000-0x0000000000480000-memory.dmp

Filesize
128KB

Download
memory/1720-67-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1720-61-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1720-62-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1720-64-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1720-66-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1720-68-0x00000000004202FE-mapping.dmp

Download
memory/1720-70-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1720-72-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1884-59-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads