snakekeylogger | 2bb55a42ae8b9d98ed1e5cb6b11b4b9eab5c0a89ab9309c003ccb7a6372f2965

General

Target

2bb55a42ae8b9d98ed1e5cb6b11b4b9eab5c0a89ab9309c003ccb7a6372f2965.exe
Size

1.1MB
MD5

600aca0c8ca3eb6ab67adb08ed9c68b0
SHA1

c937e74fa33e667094a28348899e9859ed8fd237
SHA256

2bb55a42ae8b9d98ed1e5cb6b11b4b9eab5c0a89ab9309c003ccb7a6372f2965
SHA512

ed7f0a8dfe9b3405e3617628c149b8944fb5b906e60ffd320daa4d478eef02a6ea31881a1388fde61219022ded13e864c147df6df8402b9e630951ab47663f7a
SSDEEP

24576:mRmJkcoQricOIQxiZY1iaI9tlvQEWYnfHYHfHboZ:jJZoQrbTFZY1iaI/N4WvYHfHboZ

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 4 IoCs

resource	yara_rule
behavioral1/memory/2376-3-0x0000000000090000-0x00000000000B6000-memory.dmp	family_snakekeylogger
behavioral1/memory/2376-6-0x0000000000090000-0x00000000000B6000-memory.dmp	family_snakekeylogger
behavioral1/memory/2376-12-0x0000000000090000-0x00000000000B6000-memory.dmp	family_snakekeylogger
behavioral1/memory/2376-10-0x0000000000090000-0x00000000000B6000-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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\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 2904 set thread context of 2376	2904	2bb55a42ae8b9d98ed1e5cb6b11b4b9eab5c0a89ab9309c003ccb7a6372f2965.exe	30

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	2bb55a42ae8b9d98ed1e5cb6b11b4b9eab5c0a89ab9309c003ccb7a6372f2965.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
2376	RegSvcs.exe
2376	RegSvcs.exe
2376	RegSvcs.exe
2376	RegSvcs.exe
2376	RegSvcs.exe
2376	RegSvcs.exe
2376	RegSvcs.exe
2376	RegSvcs.exe
2376	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2904	2bb55a42ae8b9d98ed1e5cb6b11b4b9eab5c0a89ab9309c003ccb7a6372f2965.exe
2904	2bb55a42ae8b9d98ed1e5cb6b11b4b9eab5c0a89ab9309c003ccb7a6372f2965.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2376	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2904	2bb55a42ae8b9d98ed1e5cb6b11b4b9eab5c0a89ab9309c003ccb7a6372f2965.exe
2904	2bb55a42ae8b9d98ed1e5cb6b11b4b9eab5c0a89ab9309c003ccb7a6372f2965.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2904	2bb55a42ae8b9d98ed1e5cb6b11b4b9eab5c0a89ab9309c003ccb7a6372f2965.exe
2904	2bb55a42ae8b9d98ed1e5cb6b11b4b9eab5c0a89ab9309c003ccb7a6372f2965.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2904 wrote to memory of 2376	2904	2bb55a42ae8b9d98ed1e5cb6b11b4b9eab5c0a89ab9309c003ccb7a6372f2965.exe	30
PID 2904 wrote to memory of 2376	2904	2bb55a42ae8b9d98ed1e5cb6b11b4b9eab5c0a89ab9309c003ccb7a6372f2965.exe	30
PID 2904 wrote to memory of 2376	2904	2bb55a42ae8b9d98ed1e5cb6b11b4b9eab5c0a89ab9309c003ccb7a6372f2965.exe	30
PID 2904 wrote to memory of 2376	2904	2bb55a42ae8b9d98ed1e5cb6b11b4b9eab5c0a89ab9309c003ccb7a6372f2965.exe	30
PID 2904 wrote to memory of 2376	2904	2bb55a42ae8b9d98ed1e5cb6b11b4b9eab5c0a89ab9309c003ccb7a6372f2965.exe	30
PID 2904 wrote to memory of 2376	2904	2bb55a42ae8b9d98ed1e5cb6b11b4b9eab5c0a89ab9309c003ccb7a6372f2965.exe	30
PID 2904 wrote to memory of 2376	2904	2bb55a42ae8b9d98ed1e5cb6b11b4b9eab5c0a89ab9309c003ccb7a6372f2965.exe	30
PID 2904 wrote to memory of 2376	2904	2bb55a42ae8b9d98ed1e5cb6b11b4b9eab5c0a89ab9309c003ccb7a6372f2965.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\2bb55a42ae8b9d98ed1e5cb6b11b4b9eab5c0a89ab9309c003ccb7a6372f2965.exe
"C:\Users\Admin\AppData\Local\Temp\2bb55a42ae8b9d98ed1e5cb6b11b4b9eab5c0a89ab9309c003ccb7a6372f2965.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:2904
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\2bb55a42ae8b9d98ed1e5cb6b11b4b9eab5c0a89ab9309c003ccb7a6372f2965.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:2376

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

Replay Monitor

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Downloads

memory/2376-3-0x0000000000090000-0x00000000000B6000-memory.dmp

Filesize
152KB

Download
memory/2376-6-0x0000000000090000-0x00000000000B6000-memory.dmp

Filesize
152KB

Download
memory/2376-12-0x0000000000090000-0x00000000000B6000-memory.dmp

Filesize
152KB

Download
memory/2376-10-0x0000000000090000-0x00000000000B6000-memory.dmp

Filesize
152KB

Download
memory/2376-13-0x00000000746FE000-0x00000000746FF000-memory.dmp

Filesize
4KB

Download
memory/2376-14-0x00000000746F0000-0x0000000074DDE000-memory.dmp

Filesize
6.9MB

Download
memory/2376-15-0x00000000746FE000-0x00000000746FF000-memory.dmp

Filesize
4KB

Download
memory/2376-16-0x00000000746F0000-0x0000000074DDE000-memory.dmp

Filesize
6.9MB

Download
memory/2904-2-0x0000000003950000-0x0000000003D50000-memory.dmp

Filesize
4.0MB

Download

Analysis

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