snakekeylogger | d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7

General

Target

FACTURA-09876RT567800.exe
Size

670KB
MD5

ac94c3ea86ecdd087b575bd5ec5ead4c
SHA1

d14b851f26f33a5a4020aaeb3397f75b020a4346
SHA256

d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7
SHA512

d827f19987f3017e89266abbbe2dfbb3ff25aceb0b607bd829c0a2e6cd0e2eba82557d375d4908b69ba85f34c4304354b330f27c17cdf431ac97f843d0be1143
SSDEEP

12288:F2+D4/TzbXdP+eCSmndoo45i9lNg/dKRLvyiZhvoIbN4B3yfh:F25TzbHCPEdKtZhvpWdyfh

Score

10^/10

snakekeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.daipro.com.mx
Port:
587
Username:
[email protected]
Password:
DAIpro123**
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/2708-23-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2708-28-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2708-25-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2708-30-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2708-29-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2788	powershell.exe
2796	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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FACTURA-09876RT567800.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FACTURA-09876RT567800.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FACTURA-09876RT567800.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 2156 set thread context of 2708	2156	FACTURA-09876RT567800.exe	36

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 5 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	FACTURA-09876RT567800.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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	FACTURA-09876RT567800.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
2820	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2708	FACTURA-09876RT567800.exe
2788	powershell.exe
2796	powershell.exe
2708	FACTURA-09876RT567800.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2708	FACTURA-09876RT567800.exe
Token: SeDebugPrivilege	2788	powershell.exe
Token: SeDebugPrivilege	2796	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 2788	2156	FACTURA-09876RT567800.exe	30
PID 2156 wrote to memory of 2788	2156	FACTURA-09876RT567800.exe	30
PID 2156 wrote to memory of 2788	2156	FACTURA-09876RT567800.exe	30
PID 2156 wrote to memory of 2788	2156	FACTURA-09876RT567800.exe	30
PID 2156 wrote to memory of 2796	2156	FACTURA-09876RT567800.exe	32
PID 2156 wrote to memory of 2796	2156	FACTURA-09876RT567800.exe	32
PID 2156 wrote to memory of 2796	2156	FACTURA-09876RT567800.exe	32
PID 2156 wrote to memory of 2796	2156	FACTURA-09876RT567800.exe	32
PID 2156 wrote to memory of 2820	2156	FACTURA-09876RT567800.exe	33
PID 2156 wrote to memory of 2820	2156	FACTURA-09876RT567800.exe	33
PID 2156 wrote to memory of 2820	2156	FACTURA-09876RT567800.exe	33
PID 2156 wrote to memory of 2820	2156	FACTURA-09876RT567800.exe	33
PID 2156 wrote to memory of 2708	2156	FACTURA-09876RT567800.exe	36
PID 2156 wrote to memory of 2708	2156	FACTURA-09876RT567800.exe	36
PID 2156 wrote to memory of 2708	2156	FACTURA-09876RT567800.exe	36
PID 2156 wrote to memory of 2708	2156	FACTURA-09876RT567800.exe	36
PID 2156 wrote to memory of 2708	2156	FACTURA-09876RT567800.exe	36
PID 2156 wrote to memory of 2708	2156	FACTURA-09876RT567800.exe	36
PID 2156 wrote to memory of 2708	2156	FACTURA-09876RT567800.exe	36
PID 2156 wrote to memory of 2708	2156	FACTURA-09876RT567800.exe	36
PID 2156 wrote to memory of 2708	2156	FACTURA-09876RT567800.exe	36

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FACTURA-09876RT567800.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FACTURA-09876RT567800.exe

C:\Users\Admin\AppData\Local\Temp\FACTURA-09876RT567800.exe
"C:\Users\Admin\AppData\Local\Temp\FACTURA-09876RT567800.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2156
- 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\FACTURA-09876RT567800.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2788
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\sCmXpCl.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2796
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sCmXpCl" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCD2E.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2820
- C:\Users\Admin\AppData\Local\Temp\FACTURA-09876RT567800.exe
  "C:\Users\Admin\AppData\Local\Temp\FACTURA-09876RT567800.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:2708

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\tmpCD2E.tmp

Filesize
1KB

MD5
f2be6bd1ba5d0bc9f763d0bd87f16a46

SHA1
5a2929ad0b573066e1ff45ec7bcee4103cfb9f75

SHA256
1f59aef4474fa663e640fa57dd15a33ff087b2d69a610288c9c99990756797dc

SHA512
5ad8a2687d9e5d42af36493d84d9ef1f4ced1a3884ccef0466b7e99ac016e9ffe6bdb1d72f7ee223cd61185ab52ff4656b4269bff5cdedff9ffff74ef46ccfbf

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\1RADAHKG7ALJVCZMV368.temp

Filesize
7KB

MD5
8ce805e79d7105c33b06945666011b55

SHA1
f97bdce40c3d85d06928591a9f417a618f070078

SHA256
0e55bbf70048b3614e4e605765d9e5e78ffd817583f82c5f2d84424c35f10755

SHA512
e9ee5306edec147198525c5bcc41208a87be403a9c0605663837109b1e41c6f04b2598c26b502eb168c447af6c551c5533d4730dc22fdc7525390f7f92dde4d5

Download Submit
memory/2156-4-0x000000007497E000-0x000000007497F000-memory.dmp

Filesize
4KB

Download
memory/2156-31-0x0000000074970000-0x000000007505E000-memory.dmp

Filesize
6.9MB

Download
memory/2156-0-0x000000007497E000-0x000000007497F000-memory.dmp

Filesize
4KB

Download
memory/2156-5-0x0000000074970000-0x000000007505E000-memory.dmp

Filesize
6.9MB

Download
memory/2156-6-0x0000000005BC0000-0x0000000005C2C000-memory.dmp

Filesize
432KB

Download
memory/2156-2-0x0000000074970000-0x000000007505E000-memory.dmp

Filesize
6.9MB

Download
memory/2156-1-0x0000000000B00000-0x0000000000BAC000-memory.dmp

Filesize
688KB

Download
memory/2156-3-0x00000000009F0000-0x0000000000A0C000-memory.dmp

Filesize
112KB

Download
memory/2708-20-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2708-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2708-28-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2708-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2708-25-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2708-30-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2708-29-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2708-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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