snakekeylogger | 1cec0f2d92dc95d7b956e4637d7c454a517d756522e8d77f96b77389aa20391f

General

Target

J9qkUXQDXrk8skj.exe
Size

751KB
MD5

c890149afd84b9f0530aa25d5b37dad4
SHA1

f254a40375022f25055698f9385022d939f0de0f
SHA256

f5fa7b886b1a16ab02b7edf918ece0bc04daca0a9e933b3bf63330f69d8db6c2
SHA512

c9d75048510d6b1a9a13f06fd6956ae4977929980d531e329f3b426d00a1f9168c28e1cfb87f035232580e7f2de3e5c74cc44a9ddb30c2fac06032b5f3890eeb
SSDEEP

12288:S8KdJVZz5dG8jKOT11WDD7GLBcJQmmrbJIp7ThRVtUcXFdg2LB:S3VZ9AsZ14HKmQzoRIc1R

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
valleycountysar.org
Port:
26
Username:
[email protected]
Password:
PI#6XIKeoUkC

Signatures

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

Snake Keylogger payload 7 IoCs

resource	yara_rule
behavioral1/memory/1884-67-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1884-68-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1884-70-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1884-72-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1884-74-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1884-77-0x0000000004BA0000-0x0000000004BE0000-memory.dmp	family_snakekeylogger
behavioral1/memory/1884-79-0x0000000004BA0000-0x0000000004BE0000-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-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	J9qkUXQDXrk8skj.exe
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	J9qkUXQDXrk8skj.exe
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	J9qkUXQDXrk8skj.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 1696 set thread context of 1884	1696	J9qkUXQDXrk8skj.exe	30

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

pid	Process
520	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1696	J9qkUXQDXrk8skj.exe
1696	J9qkUXQDXrk8skj.exe
1884	J9qkUXQDXrk8skj.exe
1664	powershell.exe
1884	J9qkUXQDXrk8skj.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1696	J9qkUXQDXrk8skj.exe
Token: SeDebugPrivilege	1884	J9qkUXQDXrk8skj.exe
Token: SeDebugPrivilege	1664	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1696 wrote to memory of 1664	1696	J9qkUXQDXrk8skj.exe	26
PID 1696 wrote to memory of 1664	1696	J9qkUXQDXrk8skj.exe	26
PID 1696 wrote to memory of 1664	1696	J9qkUXQDXrk8skj.exe	26
PID 1696 wrote to memory of 1664	1696	J9qkUXQDXrk8skj.exe	26
PID 1696 wrote to memory of 520	1696	J9qkUXQDXrk8skj.exe	28
PID 1696 wrote to memory of 520	1696	J9qkUXQDXrk8skj.exe	28
PID 1696 wrote to memory of 520	1696	J9qkUXQDXrk8skj.exe	28
PID 1696 wrote to memory of 520	1696	J9qkUXQDXrk8skj.exe	28
PID 1696 wrote to memory of 1884	1696	J9qkUXQDXrk8skj.exe	30
PID 1696 wrote to memory of 1884	1696	J9qkUXQDXrk8skj.exe	30
PID 1696 wrote to memory of 1884	1696	J9qkUXQDXrk8skj.exe	30
PID 1696 wrote to memory of 1884	1696	J9qkUXQDXrk8skj.exe	30
PID 1696 wrote to memory of 1884	1696	J9qkUXQDXrk8skj.exe	30
PID 1696 wrote to memory of 1884	1696	J9qkUXQDXrk8skj.exe	30
PID 1696 wrote to memory of 1884	1696	J9qkUXQDXrk8skj.exe	30
PID 1696 wrote to memory of 1884	1696	J9qkUXQDXrk8skj.exe	30
PID 1696 wrote to memory of 1884	1696	J9qkUXQDXrk8skj.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	J9qkUXQDXrk8skj.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	J9qkUXQDXrk8skj.exe

C:\Users\Admin\AppData\Local\Temp\J9qkUXQDXrk8skj.exe
"C:\Users\Admin\AppData\Local\Temp\J9qkUXQDXrk8skj.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1696
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ocupeO.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1664
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ocupeO" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1F93.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:520
- C:\Users\Admin\AppData\Local\Temp\J9qkUXQDXrk8skj.exe
  "C:\Users\Admin\AppData\Local\Temp\J9qkUXQDXrk8skj.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1884

Network

MITRE ATT&CK Enterprise 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

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp1F93.tmp

Filesize
1KB

MD5
d2dfa5c3f89c32e4c8bb0772392fda12

SHA1
a6a874b4f0091787decbd6da8f695a185d6f946c

SHA256
af9378e6e65e5c75cca34dd317c434877c1ba946472572b8c9308bff4bf5ff5f

SHA512
fa83e1a997922e1b0730678f973e6817caa34aac4f6985c7424a7f52733ef7ff9c11afe2dbacbb68596c04dad77ee0992b783d5ab5cbaf31ed90202277b1dfd3

Download Submit
memory/1664-78-0x00000000026C0000-0x0000000002700000-memory.dmp

Filesize
256KB

Download
memory/1696-54-0x00000000013A0000-0x0000000001462000-memory.dmp

Filesize
776KB

Download
memory/1696-55-0x0000000004A90000-0x0000000004AD0000-memory.dmp

Filesize
256KB

Download
memory/1696-56-0x0000000000520000-0x0000000000540000-memory.dmp

Filesize
128KB

Download
memory/1696-57-0x0000000000540000-0x000000000054C000-memory.dmp

Filesize
48KB

Download
memory/1696-58-0x0000000005780000-0x0000000005822000-memory.dmp

Filesize
648KB

Download
memory/1696-64-0x0000000001350000-0x0000000001378000-memory.dmp

Filesize
160KB

Download
memory/1884-66-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1884-67-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1884-68-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1884-69-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1884-70-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1884-72-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1884-74-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1884-77-0x0000000004BA0000-0x0000000004BE0000-memory.dmp

Filesize
256KB

Download
memory/1884-65-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1884-79-0x0000000004BA0000-0x0000000004BE0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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