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 1 IoCs

resource	yara_rule
behavioral2/memory/5068-3-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\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
16	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 736 set thread context of 5068	736	b639e9680b5ac670c7b58863479c1cf9c7bea436aee481fa9729c6a82508e556.exe	82

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
5068	RegSvcs.exe
5068	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
736	b639e9680b5ac670c7b58863479c1cf9c7bea436aee481fa9729c6a82508e556.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5068	RegSvcs.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
736	b639e9680b5ac670c7b58863479c1cf9c7bea436aee481fa9729c6a82508e556.exe
736	b639e9680b5ac670c7b58863479c1cf9c7bea436aee481fa9729c6a82508e556.exe
736	b639e9680b5ac670c7b58863479c1cf9c7bea436aee481fa9729c6a82508e556.exe
736	b639e9680b5ac670c7b58863479c1cf9c7bea436aee481fa9729c6a82508e556.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
736	b639e9680b5ac670c7b58863479c1cf9c7bea436aee481fa9729c6a82508e556.exe
736	b639e9680b5ac670c7b58863479c1cf9c7bea436aee481fa9729c6a82508e556.exe
736	b639e9680b5ac670c7b58863479c1cf9c7bea436aee481fa9729c6a82508e556.exe
736	b639e9680b5ac670c7b58863479c1cf9c7bea436aee481fa9729c6a82508e556.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 736 wrote to memory of 5068	736	b639e9680b5ac670c7b58863479c1cf9c7bea436aee481fa9729c6a82508e556.exe	82
PID 736 wrote to memory of 5068	736	b639e9680b5ac670c7b58863479c1cf9c7bea436aee481fa9729c6a82508e556.exe	82
PID 736 wrote to memory of 5068	736	b639e9680b5ac670c7b58863479c1cf9c7bea436aee481fa9729c6a82508e556.exe	82
PID 736 wrote to memory of 5068	736	b639e9680b5ac670c7b58863479c1cf9c7bea436aee481fa9729c6a82508e556.exe	82

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\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:736
- 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:5068

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/736-2-0x00000000042D0000-0x00000000046D0000-memory.dmp

Filesize
4.0MB

Download
memory/5068-3-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/5068-4-0x0000000074C4E000-0x0000000074C4F000-memory.dmp

Filesize
4KB

Download
memory/5068-5-0x00000000059C0000-0x0000000005F64000-memory.dmp

Filesize
5.6MB

Download
memory/5068-6-0x00000000054B0000-0x000000000554C000-memory.dmp

Filesize
624KB

Download
memory/5068-7-0x0000000074C40000-0x00000000753F0000-memory.dmp

Filesize
7.7MB

Download
memory/5068-8-0x0000000074C4E000-0x0000000074C4F000-memory.dmp

Filesize
4KB

Download
memory/5068-9-0x0000000074C40000-0x00000000753F0000-memory.dmp

Filesize
7.7MB

Download
memory/5068-10-0x00000000067C0000-0x0000000006810000-memory.dmp

Filesize
320KB

Download
memory/5068-11-0x00000000069E0000-0x0000000006BA2000-memory.dmp

Filesize
1.8MB

Download
memory/5068-12-0x00000000068B0000-0x0000000006942000-memory.dmp

Filesize
584KB

Download
memory/5068-13-0x0000000006840000-0x000000000684A000-memory.dmp

Filesize
40KB

Download

Analysis

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