snakekeylogger | b639e9680b5ac670c7b58863479c1cf9c7bea436aee481fa9729c6a82508e556

General

Target

b639e9680b5ac670c7b58863479c1cf9c7bea436aee481fa9729c6a82508e556.exe
Size

956KB
MD5

249f4ca7f1cc801c87cebd0cdf0b398e
SHA1

1241f91fa9239ed0553c33f6d3651644813f6f84
SHA256

b639e9680b5ac670c7b58863479c1cf9c7bea436aee481fa9729c6a82508e556
SHA512

0b6ae1f507b5599f9fb651576e12ae378b66111193623d806f0e6266e8ee93f1fa5dedd4d4b96f3360fecc81962b76e9bacc7c1096a96df5b33fbd64aa6a18d6
SSDEEP

24576:uRmJkcoQricOIQxiZY1iaCW7blKPxwwZM:7JZoQrbTFZY1iaCWIC7

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.teilecar.com
Port:
587
Username:
[email protected]
Password:
Manta924porsche=911
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/2776-3-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2776-6-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2776-7-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\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 2232 set thread context of 2776	2232	b639e9680b5ac670c7b58863479c1cf9c7bea436aee481fa9729c6a82508e556.exe	31

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	b639e9680b5ac670c7b58863479c1cf9c7bea436aee481fa9729c6a82508e556.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2776	RegSvcs.exe
2776	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2232	b639e9680b5ac670c7b58863479c1cf9c7bea436aee481fa9729c6a82508e556.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2776	RegSvcs.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2232	b639e9680b5ac670c7b58863479c1cf9c7bea436aee481fa9729c6a82508e556.exe
2232	b639e9680b5ac670c7b58863479c1cf9c7bea436aee481fa9729c6a82508e556.exe
2232	b639e9680b5ac670c7b58863479c1cf9c7bea436aee481fa9729c6a82508e556.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2232	b639e9680b5ac670c7b58863479c1cf9c7bea436aee481fa9729c6a82508e556.exe
2232	b639e9680b5ac670c7b58863479c1cf9c7bea436aee481fa9729c6a82508e556.exe
2232	b639e9680b5ac670c7b58863479c1cf9c7bea436aee481fa9729c6a82508e556.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 2776	2232	b639e9680b5ac670c7b58863479c1cf9c7bea436aee481fa9729c6a82508e556.exe	31
PID 2232 wrote to memory of 2776	2232	b639e9680b5ac670c7b58863479c1cf9c7bea436aee481fa9729c6a82508e556.exe	31
PID 2232 wrote to memory of 2776	2232	b639e9680b5ac670c7b58863479c1cf9c7bea436aee481fa9729c6a82508e556.exe	31
PID 2232 wrote to memory of 2776	2232	b639e9680b5ac670c7b58863479c1cf9c7bea436aee481fa9729c6a82508e556.exe	31
PID 2232 wrote to memory of 2776	2232	b639e9680b5ac670c7b58863479c1cf9c7bea436aee481fa9729c6a82508e556.exe	31
PID 2232 wrote to memory of 2776	2232	b639e9680b5ac670c7b58863479c1cf9c7bea436aee481fa9729c6a82508e556.exe	31
PID 2232 wrote to memory of 2776	2232	b639e9680b5ac670c7b58863479c1cf9c7bea436aee481fa9729c6a82508e556.exe	31
PID 2232 wrote to memory of 2776	2232	b639e9680b5ac670c7b58863479c1cf9c7bea436aee481fa9729c6a82508e556.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\b639e9680b5ac670c7b58863479c1cf9c7bea436aee481fa9729c6a82508e556.exe
"C:\Users\Admin\AppData\Local\Temp\b639e9680b5ac670c7b58863479c1cf9c7bea436aee481fa9729c6a82508e556.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:2232
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\b639e9680b5ac670c7b58863479c1cf9c7bea436aee481fa9729c6a82508e556.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:2776

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/2232-2-0x0000000003D50000-0x0000000004150000-memory.dmp

Filesize
4.0MB

Download
memory/2776-3-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2776-6-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2776-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2776-8-0x000000007448E000-0x000000007448F000-memory.dmp

Filesize
4KB

Download
memory/2776-9-0x0000000074480000-0x0000000074B6E000-memory.dmp

Filesize
6.9MB

Download
memory/2776-10-0x000000007448E000-0x000000007448F000-memory.dmp

Filesize
4KB

Download
memory/2776-11-0x0000000074480000-0x0000000074B6E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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