snakekeylogger | b5c3d613bed886b4af1631fea8c24cd3e2d73b4a14885d640be56de05c2e637a

General

Target

1f2f188536e58972140279a1fb1cc731.exe
Size

690KB
MD5

1f2f188536e58972140279a1fb1cc731
SHA1

ee2ceb30d49c7689203b04b980fe0238b5c30c09
SHA256

b5c3d613bed886b4af1631fea8c24cd3e2d73b4a14885d640be56de05c2e637a
SHA512

e76c8c3cff7fabf9772182d64309569aa1c1fa49e0f3e150a75dd93fde8593f3a6b3def58b9e0d85c3b386b2286f391832c0e2ad4d3f3ab7113e6e03d0b4bce9
SSDEEP

12288:bVRY0hGZATnfxBjXqZllykeFAiyiVWv+Nc0CSoOL:3tzT5Uc/ai7wWV

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/1504-63-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1504-65-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1504-66-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1504-67-0x000000000042049E-mapping.dmp	family_snakekeylogger
behavioral1/memory/1504-69-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1504-71-0x0000000000400000-0x0000000000426000-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:

1f2f188536e58972140279a1fb1cc731.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1f2f188536e58972140279a1fb1cc731.exe
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1f2f188536e58972140279a1fb1cc731.exe
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1f2f188536e58972140279a1fb1cc731.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:

1f2f188536e58972140279a1fb1cc731.exe

description pid process target process

PID 1736 set thread context of 1504 1736 1f2f188536e58972140279a1fb1cc731.exe 1f2f188536e58972140279a1fb1cc731.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

1f2f188536e58972140279a1fb1cc731.exe

pid process

1504 1f2f188536e58972140279a1fb1cc731.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

1f2f188536e58972140279a1fb1cc731.exe

description pid process

Token: SeDebugPrivilege 1504 1f2f188536e58972140279a1fb1cc731.exe

flow	ioc
4	checkip.dyndns.org

description	pid	process	target process
PID 1736 set thread context of 1504	1736	1f2f188536e58972140279a1fb1cc731.exe	1f2f188536e58972140279a1fb1cc731.exe

pid	process
1504	1f2f188536e58972140279a1fb1cc731.exe

description	pid	process
Token: SeDebugPrivilege	1504	1f2f188536e58972140279a1fb1cc731.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

1f2f188536e58972140279a1fb1cc731.exe

description	pid	process	target process
PID 1736 wrote to memory of 1504	1736	1f2f188536e58972140279a1fb1cc731.exe	1f2f188536e58972140279a1fb1cc731.exe
PID 1736 wrote to memory of 1504	1736	1f2f188536e58972140279a1fb1cc731.exe	1f2f188536e58972140279a1fb1cc731.exe
PID 1736 wrote to memory of 1504	1736	1f2f188536e58972140279a1fb1cc731.exe	1f2f188536e58972140279a1fb1cc731.exe
PID 1736 wrote to memory of 1504	1736	1f2f188536e58972140279a1fb1cc731.exe	1f2f188536e58972140279a1fb1cc731.exe
PID 1736 wrote to memory of 1504	1736	1f2f188536e58972140279a1fb1cc731.exe	1f2f188536e58972140279a1fb1cc731.exe
PID 1736 wrote to memory of 1504	1736	1f2f188536e58972140279a1fb1cc731.exe	1f2f188536e58972140279a1fb1cc731.exe
PID 1736 wrote to memory of 1504	1736	1f2f188536e58972140279a1fb1cc731.exe	1f2f188536e58972140279a1fb1cc731.exe
PID 1736 wrote to memory of 1504	1736	1f2f188536e58972140279a1fb1cc731.exe	1f2f188536e58972140279a1fb1cc731.exe
PID 1736 wrote to memory of 1504	1736	1f2f188536e58972140279a1fb1cc731.exe	1f2f188536e58972140279a1fb1cc731.exe

outlook_office_path 1 IoCs

Processes:

1f2f188536e58972140279a1fb1cc731.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1f2f188536e58972140279a1fb1cc731.exe

outlook_win_path 1 IoCs

Processes:

1f2f188536e58972140279a1fb1cc731.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1f2f188536e58972140279a1fb1cc731.exe

C:\Users\Admin\AppData\Local\Temp\1f2f188536e58972140279a1fb1cc731.exe
"C:\Users\Admin\AppData\Local\Temp\1f2f188536e58972140279a1fb1cc731.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1736

C:\Users\Admin\AppData\Local\Temp\1f2f188536e58972140279a1fb1cc731.exe
"C:\Users\Admin\AppData\Local\Temp\1f2f188536e58972140279a1fb1cc731.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1504

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/1504-65-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1504-63-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1504-71-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1504-69-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1504-67-0x000000000042049E-mapping.dmp

Download
memory/1504-61-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1504-66-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1504-60-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1736-55-0x0000000075A81000-0x0000000075A83000-memory.dmp

Filesize
8KB

Download
memory/1736-54-0x0000000000DB0000-0x0000000000E64000-memory.dmp

Filesize
720KB

Download
memory/1736-59-0x0000000000D70000-0x0000000000D96000-memory.dmp

Filesize
152KB

Download
memory/1736-58-0x00000000052D0000-0x0000000005350000-memory.dmp

Filesize
512KB

Download
memory/1736-57-0x00000000004F0000-0x00000000004FC000-memory.dmp

Filesize
48KB

Download
memory/1736-56-0x00000000004E0000-0x00000000004F4000-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