snakekeylogger | 880b378522192934f3385f82fb9405edfbc887713509d16cf9713d3ca95a41e1

General

Target

1cf412b9243052400edd50a81160672b.exe
Size

1.0MB
MD5

1cf412b9243052400edd50a81160672b
SHA1

bc0c5a1b8aa25b32b2e70eac6046d3c272757ac8
SHA256

880b378522192934f3385f82fb9405edfbc887713509d16cf9713d3ca95a41e1
SHA512

116dfc5e12c678eecd91e5c5600f62526037923cfeb2b1f642d87d4796299040572fb0b6d28e4892f11f2f7a9292ec37b98ba9092e5dc962df7d1c59cfedd3e0
SSDEEP

24576:bw/Y7Tpj64nDyEh5PQyw2+XhdxNV/E4w/W:s/qTtrDyWtrwZBs

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
cp5ua.hyperhost.ua
Port:
587
Username:
[email protected]
Password:
7213575aceACE@#$
Email To:
[email protected]

C2

https://api.telegram.org/bot5321688653:AAEI2yqGrOA_-sRZ3xaqutrexraSgFa0AnA/sendMessage?chat_id=5048077662

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/520-63-0x0000000000400000-0x000000000047C000-memory.dmp	family_snakekeylogger
behavioral1/memory/520-64-0x0000000000400000-0x000000000047C000-memory.dmp	family_snakekeylogger
behavioral1/memory/520-65-0x0000000000400000-0x000000000047C000-memory.dmp	family_snakekeylogger
behavioral1/memory/520-66-0x00000000004771FE-mapping.dmp	family_snakekeylogger
behavioral1/memory/520-68-0x0000000000400000-0x000000000047C000-memory.dmp	family_snakekeylogger
behavioral1/memory/520-70-0x0000000000400000-0x000000000047C000-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:

1cf412b9243052400edd50a81160672b.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	1cf412b9243052400edd50a81160672b.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1cf412b9243052400edd50a81160672b.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1cf412b9243052400edd50a81160672b.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
Suspicious use of SetThreadContext 1 IoCs

Processes:

1cf412b9243052400edd50a81160672b.exe

description pid process target process

PID 1720 set thread context of 520 1720 1cf412b9243052400edd50a81160672b.exe 1cf412b9243052400edd50a81160672b.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

1cf412b9243052400edd50a81160672b.exe

pid process

520 1cf412b9243052400edd50a81160672b.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

1cf412b9243052400edd50a81160672b.exe

description pid process

Token: SeDebugPrivilege 520 1cf412b9243052400edd50a81160672b.exe

flow	ioc
4	checkip.dyndns.org

description	pid	process	target process
PID 1720 set thread context of 520	1720	1cf412b9243052400edd50a81160672b.exe	1cf412b9243052400edd50a81160672b.exe

pid	process
520	1cf412b9243052400edd50a81160672b.exe

description	pid	process
Token: SeDebugPrivilege	520	1cf412b9243052400edd50a81160672b.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

1cf412b9243052400edd50a81160672b.exe

description	pid	process	target process
PID 1720 wrote to memory of 520	1720	1cf412b9243052400edd50a81160672b.exe	1cf412b9243052400edd50a81160672b.exe
PID 1720 wrote to memory of 520	1720	1cf412b9243052400edd50a81160672b.exe	1cf412b9243052400edd50a81160672b.exe
PID 1720 wrote to memory of 520	1720	1cf412b9243052400edd50a81160672b.exe	1cf412b9243052400edd50a81160672b.exe
PID 1720 wrote to memory of 520	1720	1cf412b9243052400edd50a81160672b.exe	1cf412b9243052400edd50a81160672b.exe
PID 1720 wrote to memory of 520	1720	1cf412b9243052400edd50a81160672b.exe	1cf412b9243052400edd50a81160672b.exe
PID 1720 wrote to memory of 520	1720	1cf412b9243052400edd50a81160672b.exe	1cf412b9243052400edd50a81160672b.exe
PID 1720 wrote to memory of 520	1720	1cf412b9243052400edd50a81160672b.exe	1cf412b9243052400edd50a81160672b.exe
PID 1720 wrote to memory of 520	1720	1cf412b9243052400edd50a81160672b.exe	1cf412b9243052400edd50a81160672b.exe
PID 1720 wrote to memory of 520	1720	1cf412b9243052400edd50a81160672b.exe	1cf412b9243052400edd50a81160672b.exe

outlook_office_path 1 IoCs

Processes:

1cf412b9243052400edd50a81160672b.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	1cf412b9243052400edd50a81160672b.exe

outlook_win_path 1 IoCs

Processes:

1cf412b9243052400edd50a81160672b.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	1cf412b9243052400edd50a81160672b.exe

C:\Users\Admin\AppData\Local\Temp\1cf412b9243052400edd50a81160672b.exe
"C:\Users\Admin\AppData\Local\Temp\1cf412b9243052400edd50a81160672b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1720

C:\Users\Admin\AppData\Local\Temp\1cf412b9243052400edd50a81160672b.exe
"C:\Users\Admin\AppData\Local\Temp\1cf412b9243052400edd50a81160672b.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:520

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/520-68-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/520-60-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/520-73-0x00000000049F0000-0x0000000004A56000-memory.dmp

Filesize
408KB

Download
memory/520-72-0x00000000004A0000-0x00000000004AA000-memory.dmp

Filesize
40KB

Download
memory/520-63-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/520-70-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/520-66-0x00000000004771FE-mapping.dmp

Download
memory/520-61-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/520-65-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/520-64-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/1720-58-0x0000000005750000-0x0000000005828000-memory.dmp

Filesize
864KB

Download
memory/1720-55-0x00000000757A1000-0x00000000757A3000-memory.dmp

Filesize
8KB

Download
memory/1720-54-0x00000000002E0000-0x00000000003EE000-memory.dmp

Filesize
1.1MB

Download
memory/1720-59-0x0000000005830000-0x00000000058AC000-memory.dmp

Filesize
496KB

Download
memory/1720-57-0x00000000006B0000-0x00000000006BC000-memory.dmp

Filesize
48KB

Download
memory/1720-56-0x0000000000440000-0x0000000000454000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads