snakekeylogger | 020023df02a173b4f891fa2f6c2f7a5d4145faf4c5c94eadbc346d5bbb593568

General

Target

771fb47f72480a0a1e93dab12165e657.exe
Size

836KB
MD5

771fb47f72480a0a1e93dab12165e657
SHA1

aee13ab0f1703ec1a340c8187eb0e528f5c09ac7
SHA256

020023df02a173b4f891fa2f6c2f7a5d4145faf4c5c94eadbc346d5bbb593568
SHA512

fbba7ea422a6fd0ec2c369e9946bef136aee77e18d630084101ce22e861449a6bacedcc177b99c4c84326a8e20f2c53df59cd0d6c47735a73b10d5823275db01
SSDEEP

12288:B7Kr7YP0da95eFAKBuoZmPIF43v+4Z0lR/y7Poco:cYMdaiqGmPIFW3Z0lR/Oo

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
dubaioilandgas.xyz
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

resource	yara_rule
behavioral1/memory/628-63-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/628-65-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/628-66-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/628-67-0x00000000004204DE-mapping.dmp	family_snakekeylogger
behavioral1/memory/628-69-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/628-71-0x0000000000400000-0x0000000000426000-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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	771fb47f72480a0a1e93dab12165e657.exe
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	771fb47f72480a0a1e93dab12165e657.exe
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	771fb47f72480a0a1e93dab12165e657.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 1980 set thread context of 628	1980	771fb47f72480a0a1e93dab12165e657.exe	28

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
628	771fb47f72480a0a1e93dab12165e657.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	628	771fb47f72480a0a1e93dab12165e657.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1980 wrote to memory of 628	1980	771fb47f72480a0a1e93dab12165e657.exe	28
PID 1980 wrote to memory of 628	1980	771fb47f72480a0a1e93dab12165e657.exe	28
PID 1980 wrote to memory of 628	1980	771fb47f72480a0a1e93dab12165e657.exe	28
PID 1980 wrote to memory of 628	1980	771fb47f72480a0a1e93dab12165e657.exe	28
PID 1980 wrote to memory of 628	1980	771fb47f72480a0a1e93dab12165e657.exe	28
PID 1980 wrote to memory of 628	1980	771fb47f72480a0a1e93dab12165e657.exe	28
PID 1980 wrote to memory of 628	1980	771fb47f72480a0a1e93dab12165e657.exe	28
PID 1980 wrote to memory of 628	1980	771fb47f72480a0a1e93dab12165e657.exe	28
PID 1980 wrote to memory of 628	1980	771fb47f72480a0a1e93dab12165e657.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	771fb47f72480a0a1e93dab12165e657.exe

outlook_win_path 1 IoCs

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	771fb47f72480a0a1e93dab12165e657.exe

C:\Users\Admin\AppData\Local\Temp\771fb47f72480a0a1e93dab12165e657.exe
"C:\Users\Admin\AppData\Local\Temp\771fb47f72480a0a1e93dab12165e657.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1980
- C:\Users\Admin\AppData\Local\Temp\771fb47f72480a0a1e93dab12165e657.exe
  "C:\Users\Admin\AppData\Local\Temp\771fb47f72480a0a1e93dab12165e657.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:628

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/628-65-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/628-66-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/628-71-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/628-61-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/628-60-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/628-63-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/628-69-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1980-55-0x0000000076031000-0x0000000076033000-memory.dmp

Filesize
8KB

Download
memory/1980-54-0x0000000001360000-0x0000000001434000-memory.dmp

Filesize
848KB

Download
memory/1980-59-0x0000000000E00000-0x0000000000E26000-memory.dmp

Filesize
152KB

Download
memory/1980-58-0x0000000005B90000-0x0000000005C10000-memory.dmp

Filesize
512KB

Download
memory/1980-57-0x0000000000930000-0x000000000093C000-memory.dmp

Filesize
48KB

Download
memory/1980-56-0x0000000000680000-0x000000000069A000-memory.dmp

Filesize
104KB

Download

Analysis

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