snakekeylogger | 73a0327037d99cc1b679dd7a845323da2380535813892602400997cd7a7495d6

General

Target

73a0327037d99cc1b679dd7a845323da2380535813892602400997cd7a7495d6.exe
Size

1.0MB
MD5

0dd456a8aeafce60da6af2292455b93d
SHA1

8e68d6cee8e4b6e1e0554133480fdc7e0e7b54dd
SHA256

73a0327037d99cc1b679dd7a845323da2380535813892602400997cd7a7495d6
SHA512

3a09d782a9e0607fe1b881b15ba4554b02352644738ae503d7973aa68ebd1eac953c34a82a917b51774c86aca64a5c659d796f57025078cf6610ee571df2b4f4
SSDEEP

12288:pcfcVvMuKi+HJUGg4/ceF/kbFHyHu4kfUKwItED3V:6fcll+CGg4/ceZkbwHu4kfUKu3V

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5310184099:AAGxqu0IL8tjOF6Eq6x2u0gfcHhvuxRwfLU/sendMessage?chat_id=5350445922

Signatures

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

Snake Keylogger payload 6 IoCs

resource	yara_rule
behavioral1/memory/1988-63-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1988-65-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1988-66-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1988-67-0x00000000004201AE-mapping.dmp	family_snakekeylogger
behavioral1/memory/1988-69-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1988-71-0x0000000000400000-0x0000000000426000-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	73a0327037d99cc1b679dd7a845323da2380535813892602400997cd7a7495d6.exe
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	73a0327037d99cc1b679dd7a845323da2380535813892602400997cd7a7495d6.exe
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	73a0327037d99cc1b679dd7a845323da2380535813892602400997cd7a7495d6.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 1492 set thread context of 1988	1492	73a0327037d99cc1b679dd7a845323da2380535813892602400997cd7a7495d6.exe	27

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1988	73a0327037d99cc1b679dd7a845323da2380535813892602400997cd7a7495d6.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1988	73a0327037d99cc1b679dd7a845323da2380535813892602400997cd7a7495d6.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1492 wrote to memory of 1988	1492	73a0327037d99cc1b679dd7a845323da2380535813892602400997cd7a7495d6.exe	27
PID 1492 wrote to memory of 1988	1492	73a0327037d99cc1b679dd7a845323da2380535813892602400997cd7a7495d6.exe	27
PID 1492 wrote to memory of 1988	1492	73a0327037d99cc1b679dd7a845323da2380535813892602400997cd7a7495d6.exe	27
PID 1492 wrote to memory of 1988	1492	73a0327037d99cc1b679dd7a845323da2380535813892602400997cd7a7495d6.exe	27
PID 1492 wrote to memory of 1988	1492	73a0327037d99cc1b679dd7a845323da2380535813892602400997cd7a7495d6.exe	27
PID 1492 wrote to memory of 1988	1492	73a0327037d99cc1b679dd7a845323da2380535813892602400997cd7a7495d6.exe	27
PID 1492 wrote to memory of 1988	1492	73a0327037d99cc1b679dd7a845323da2380535813892602400997cd7a7495d6.exe	27
PID 1492 wrote to memory of 1988	1492	73a0327037d99cc1b679dd7a845323da2380535813892602400997cd7a7495d6.exe	27
PID 1492 wrote to memory of 1988	1492	73a0327037d99cc1b679dd7a845323da2380535813892602400997cd7a7495d6.exe	27

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	73a0327037d99cc1b679dd7a845323da2380535813892602400997cd7a7495d6.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	73a0327037d99cc1b679dd7a845323da2380535813892602400997cd7a7495d6.exe

C:\Users\Admin\AppData\Local\Temp\73a0327037d99cc1b679dd7a845323da2380535813892602400997cd7a7495d6.exe
"C:\Users\Admin\AppData\Local\Temp\73a0327037d99cc1b679dd7a845323da2380535813892602400997cd7a7495d6.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1492
- C:\Users\Admin\AppData\Local\Temp\73a0327037d99cc1b679dd7a845323da2380535813892602400997cd7a7495d6.exe
  "C:\Users\Admin\AppData\Local\Temp\73a0327037d99cc1b679dd7a845323da2380535813892602400997cd7a7495d6.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1988

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

Loading Replay Monitor...

Downloads

memory/1492-54-0x00000000001A0000-0x00000000002B0000-memory.dmp

Filesize
1.1MB

Download
memory/1492-55-0x0000000076121000-0x0000000076123000-memory.dmp

Filesize
8KB

Download
memory/1492-56-0x0000000000520000-0x0000000000536000-memory.dmp

Filesize
88KB

Download
memory/1492-57-0x0000000000530000-0x000000000053C000-memory.dmp

Filesize
48KB

Download
memory/1492-58-0x0000000005D40000-0x0000000005DC0000-memory.dmp

Filesize
512KB

Download
memory/1492-59-0x00000000020C0000-0x00000000020E6000-memory.dmp

Filesize
152KB

Download
memory/1988-60-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1988-61-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1988-63-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1988-65-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1988-66-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1988-69-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1988-71-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing