snakekeylogger | e4aff692493e83f70acd3cb69f0ec7e6ed6403d83d7e0c39eba8de9d3b3c732c

General

Target

e4aff692493e83f70acd3cb69f0ec7e6ed6403d83d7e0c39eba8de9d3b3c732cN.exe
Size

1.1MB
MD5

369732cfe23b5895c4630ea251064030
SHA1

adef16faa6b44be078fe2e25d397119c74d9a552
SHA256

e4aff692493e83f70acd3cb69f0ec7e6ed6403d83d7e0c39eba8de9d3b3c732c
SHA512

315341c5470a32a219c45f88b4832bece764c472a0ef5258117d1d11989b0b92c41de3d0b7a02be5289aa2d1ed59f4b40183a5a7e8094c4db07f6d3fbfa9f4f7
SSDEEP

24576:mRmJkcoQricOIQxiZY1iaI9tlvQEWYnfHYHfHbo5:jJZoQrbTFZY1iaI/N4WvYHfHbo5

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.tumteks.com
Port:
587
Username:
[email protected]
Password:
Tt36556300Ss.
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 3 IoCs

resource	yara_rule
behavioral1/memory/2136-3-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2136-6-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2136-7-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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 2060 set thread context of 2136	2060	e4aff692493e83f70acd3cb69f0ec7e6ed6403d83d7e0c39eba8de9d3b3c732cN.exe	29

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e4aff692493e83f70acd3cb69f0ec7e6ed6403d83d7e0c39eba8de9d3b3c732cN.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
2136	RegSvcs.exe
2136	RegSvcs.exe
2136	RegSvcs.exe
2136	RegSvcs.exe
2136	RegSvcs.exe
2136	RegSvcs.exe
2136	RegSvcs.exe
2136	RegSvcs.exe
2136	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2060	e4aff692493e83f70acd3cb69f0ec7e6ed6403d83d7e0c39eba8de9d3b3c732cN.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2136	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2060	e4aff692493e83f70acd3cb69f0ec7e6ed6403d83d7e0c39eba8de9d3b3c732cN.exe
2060	e4aff692493e83f70acd3cb69f0ec7e6ed6403d83d7e0c39eba8de9d3b3c732cN.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2060	e4aff692493e83f70acd3cb69f0ec7e6ed6403d83d7e0c39eba8de9d3b3c732cN.exe
2060	e4aff692493e83f70acd3cb69f0ec7e6ed6403d83d7e0c39eba8de9d3b3c732cN.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2060 wrote to memory of 2136	2060	e4aff692493e83f70acd3cb69f0ec7e6ed6403d83d7e0c39eba8de9d3b3c732cN.exe	29
PID 2060 wrote to memory of 2136	2060	e4aff692493e83f70acd3cb69f0ec7e6ed6403d83d7e0c39eba8de9d3b3c732cN.exe	29
PID 2060 wrote to memory of 2136	2060	e4aff692493e83f70acd3cb69f0ec7e6ed6403d83d7e0c39eba8de9d3b3c732cN.exe	29
PID 2060 wrote to memory of 2136	2060	e4aff692493e83f70acd3cb69f0ec7e6ed6403d83d7e0c39eba8de9d3b3c732cN.exe	29
PID 2060 wrote to memory of 2136	2060	e4aff692493e83f70acd3cb69f0ec7e6ed6403d83d7e0c39eba8de9d3b3c732cN.exe	29
PID 2060 wrote to memory of 2136	2060	e4aff692493e83f70acd3cb69f0ec7e6ed6403d83d7e0c39eba8de9d3b3c732cN.exe	29
PID 2060 wrote to memory of 2136	2060	e4aff692493e83f70acd3cb69f0ec7e6ed6403d83d7e0c39eba8de9d3b3c732cN.exe	29
PID 2060 wrote to memory of 2136	2060	e4aff692493e83f70acd3cb69f0ec7e6ed6403d83d7e0c39eba8de9d3b3c732cN.exe	29

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\e4aff692493e83f70acd3cb69f0ec7e6ed6403d83d7e0c39eba8de9d3b3c732cN.exe
"C:\Users\Admin\AppData\Local\Temp\e4aff692493e83f70acd3cb69f0ec7e6ed6403d83d7e0c39eba8de9d3b3c732cN.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2060
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\e4aff692493e83f70acd3cb69f0ec7e6ed6403d83d7e0c39eba8de9d3b3c732cN.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2136

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/2060-2-0x00000000039D0000-0x0000000003DD0000-memory.dmp

Filesize
4.0MB

Download
memory/2136-3-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2136-6-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2136-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2136-8-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/2136-9-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2136-10-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/2136-11-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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