snakekeylogger | d18e337f970838ef8c730540a54f08657d880b101f3ab74195aed2f58dc1de8a

General

Target

58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe
Size

771KB
MD5

1187cb24299cf87128c17fad188486f8
SHA1

8d82e62cbf96e44b2c85232cfad1e83333dd2b10
SHA256

58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91
SHA512

50db9879ee8fccd47fe7cb3a33e38261326a22c9656ef495fb0bab82dd16a3c0e589deaa3762e37e4af911b1639a4bedfee5a544d40af2f9b23241d191db32f5
SSDEEP

24576:zg7UIdvDcAwV06DPAGnnqU3V69hko36wtz:c7UIdvQRVPDoIn3V69Kcz

Score

10^/10

snakekeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
riogrande.es
Port:
25
Username:
[email protected]
Password:
u1T8hf3?
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/588-27-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/588-26-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/588-25-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/588-22-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/588-20-0x0000000000400000-0x0000000000426000-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
2428	powershell.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.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 2756 set thread context of 588	2756	58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe	35

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 4 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	58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
1996	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2756	58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe
2756	58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe
588	58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe
2428	powershell.exe
588	58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2756	58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe
Token: SeDebugPrivilege	588	58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe
Token: SeDebugPrivilege	2428	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 2428	2756	58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe	31
PID 2756 wrote to memory of 2428	2756	58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe	31
PID 2756 wrote to memory of 2428	2756	58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe	31
PID 2756 wrote to memory of 2428	2756	58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe	31
PID 2756 wrote to memory of 1996	2756	58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe	33
PID 2756 wrote to memory of 1996	2756	58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe	33
PID 2756 wrote to memory of 1996	2756	58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe	33
PID 2756 wrote to memory of 1996	2756	58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe	33
PID 2756 wrote to memory of 588	2756	58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe	35
PID 2756 wrote to memory of 588	2756	58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe	35
PID 2756 wrote to memory of 588	2756	58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe	35
PID 2756 wrote to memory of 588	2756	58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe	35
PID 2756 wrote to memory of 588	2756	58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe	35
PID 2756 wrote to memory of 588	2756	58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe	35
PID 2756 wrote to memory of 588	2756	58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe	35
PID 2756 wrote to memory of 588	2756	58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe	35
PID 2756 wrote to memory of 588	2756	58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe	35

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe

C:\Users\Admin\AppData\Local\Temp\58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe
"C:\Users\Admin\AppData\Local\Temp\58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\gnXXZjd.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2428
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gnXXZjd" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDCC8.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1996
- C:\Users\Admin\AppData\Local\Temp\58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe
  "C:\Users\Admin\AppData\Local\Temp\58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.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:588

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpDCC8.tmp

Filesize
1KB

MD5
0ac22f5451213b3fa7bb64f3cfed2a6c

SHA1
43334a95e8ceb0254d4303fa9e50d2a9390cb1b8

SHA256
61c07b9121020678b0778707fe7ccc079e7e9dd75bcfda957293ae8ffb29da8d

SHA512
300a38325b8648c7bed74cd699543347e982531bc9b17064e0337d2648cc577b41d8a06d5296a23a34151c7457eb8e9623b7a327e3492487e4ffcfbc3f6edb6d

Download Submit
memory/588-26-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/588-25-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/588-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/588-27-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/588-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/588-20-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/588-22-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/588-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2756-6-0x0000000000500000-0x000000000050C000-memory.dmp

Filesize
48KB

Download
memory/2756-3-0x0000000000250000-0x0000000000260000-memory.dmp

Filesize
64KB

Download
memory/2756-4-0x000000007471E000-0x000000007471F000-memory.dmp

Filesize
4KB

Download
memory/2756-0-0x000000007471E000-0x000000007471F000-memory.dmp

Filesize
4KB

Download
memory/2756-28-0x0000000074710000-0x0000000074DFE000-memory.dmp

Filesize
6.9MB

Download
memory/2756-1-0x00000000010F0000-0x00000000011B6000-memory.dmp

Filesize
792KB

Download
memory/2756-7-0x0000000000BE0000-0x0000000000C40000-memory.dmp

Filesize
384KB

Download
memory/2756-2-0x0000000074710000-0x0000000074DFE000-memory.dmp

Filesize
6.9MB

Download
memory/2756-5-0x0000000074710000-0x0000000074DFE000-memory.dmp

Filesize
6.9MB

Download
memory/2756-15-0x0000000004F20000-0x0000000004F48000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads