snakekeylogger | c1723956299c7dda2a955b4b7b91aeeba07ea9e43f9ce3da6526f7501d9c828d

General

Target

ORDEN DE COMPRA.exe
Size

726KB
MD5

e7329b3742fd7bdce97d59aaeb4a51a8
SHA1

96cf01e96d7830d61fe6b78a74e55b4545be514c
SHA256

c1723956299c7dda2a955b4b7b91aeeba07ea9e43f9ce3da6526f7501d9c828d
SHA512

0b5e44b6f9ef9a3595a12ac0901af1acfebc1edf215f3b035ef0304dcc5c426c04e206c4a22eb30fe0bf8c7ce04c94e046225b897bde50f0868cfe4c3e90f8b6
SSDEEP

12288:7XfbMxWYMV+I4MVKWGvkVexuYlcM7u6hbz0I5IXH61eEU+ljaRsTAJy2vK:7Pb6GRgHsVCvlhzhbzQXfEfAs

Score

10^/10

snakekeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7979504653:AAFm_-f-R46w_TvBkt1kfgnnTRSttNIPYiY/sendMessage?chat_id=5600682828

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2112-21-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2112-18-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2112-16-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2112-13-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2112-12-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2772	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	checkip.dyndns.org
8	reallyfreegeoip.org
9	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3060 set thread context of 2112	3060	ORDEN DE COMPRA.exe	34

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 3 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	ORDEN DE COMPRA.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3060	ORDEN DE COMPRA.exe
3060	ORDEN DE COMPRA.exe
3060	ORDEN DE COMPRA.exe
3060	ORDEN DE COMPRA.exe
3060	ORDEN DE COMPRA.exe
2112	RegSvcs.exe
2772	powershell.exe
2112	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3060	ORDEN DE COMPRA.exe
Token: SeDebugPrivilege	2112	RegSvcs.exe
Token: SeDebugPrivilege	2772	powershell.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 3060 wrote to memory of 2772	3060	ORDEN DE COMPRA.exe	31
PID 3060 wrote to memory of 2772	3060	ORDEN DE COMPRA.exe	31
PID 3060 wrote to memory of 2772	3060	ORDEN DE COMPRA.exe	31
PID 3060 wrote to memory of 2772	3060	ORDEN DE COMPRA.exe	31
PID 3060 wrote to memory of 2160	3060	ORDEN DE COMPRA.exe	32
PID 3060 wrote to memory of 2160	3060	ORDEN DE COMPRA.exe	32
PID 3060 wrote to memory of 2160	3060	ORDEN DE COMPRA.exe	32
PID 3060 wrote to memory of 2160	3060	ORDEN DE COMPRA.exe	32
PID 3060 wrote to memory of 2160	3060	ORDEN DE COMPRA.exe	32
PID 3060 wrote to memory of 2160	3060	ORDEN DE COMPRA.exe	32
PID 3060 wrote to memory of 2160	3060	ORDEN DE COMPRA.exe	32
PID 3060 wrote to memory of 2112	3060	ORDEN DE COMPRA.exe	34
PID 3060 wrote to memory of 2112	3060	ORDEN DE COMPRA.exe	34
PID 3060 wrote to memory of 2112	3060	ORDEN DE COMPRA.exe	34
PID 3060 wrote to memory of 2112	3060	ORDEN DE COMPRA.exe	34
PID 3060 wrote to memory of 2112	3060	ORDEN DE COMPRA.exe	34
PID 3060 wrote to memory of 2112	3060	ORDEN DE COMPRA.exe	34
PID 3060 wrote to memory of 2112	3060	ORDEN DE COMPRA.exe	34
PID 3060 wrote to memory of 2112	3060	ORDEN DE COMPRA.exe	34
PID 3060 wrote to memory of 2112	3060	ORDEN DE COMPRA.exe	34
PID 3060 wrote to memory of 2112	3060	ORDEN DE COMPRA.exe	34
PID 3060 wrote to memory of 2112	3060	ORDEN DE COMPRA.exe	34
PID 3060 wrote to memory of 2112	3060	ORDEN DE COMPRA.exe	34

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA.exe
"C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3060
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2772
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:2160
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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:2112

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

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/2112-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2112-12-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2112-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2112-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2112-22-0x0000000074260000-0x000000007494E000-memory.dmp

Filesize
6.9MB

Download
memory/2112-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2112-10-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2112-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2112-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2112-26-0x0000000074260000-0x000000007494E000-memory.dmp

Filesize
6.9MB

Download
memory/3060-2-0x0000000074260000-0x000000007494E000-memory.dmp

Filesize
6.9MB

Download
memory/3060-7-0x0000000007510000-0x000000000757A000-memory.dmp

Filesize
424KB

Download
memory/3060-0-0x000000007426E000-0x000000007426F000-memory.dmp

Filesize
4KB

Download
memory/3060-1-0x00000000009B0000-0x0000000000A6A000-memory.dmp

Filesize
744KB

Download
memory/3060-6-0x0000000074260000-0x000000007494E000-memory.dmp

Filesize
6.9MB

Download
memory/3060-5-0x0000000074260000-0x000000007494E000-memory.dmp

Filesize
6.9MB

Download
memory/3060-4-0x000000007426E000-0x000000007426F000-memory.dmp

Filesize
4KB

Download
memory/3060-23-0x0000000074260000-0x000000007494E000-memory.dmp

Filesize
6.9MB

Download
memory/3060-3-0x0000000000980000-0x000000000099C000-memory.dmp

Filesize
112KB

Download

Analysis

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