snakekeylogger | 79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9

General

Target

79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
Size

574KB
MD5

c5b419a7803c2e8f3435325fd6146e16
SHA1

7e6d200df24a2e6bbed7353cb5f2ae043a21743f
SHA256

79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9
SHA512

2e7f1149c6b62ca9d1b7177cec7835919a55b8e774fe1cd7a0555d427bebeb6d8fab261c378a74ffb563c1d421ad26dbc9f8b9e4b10783bbb8f363d3975992ea
SSDEEP

12288:NwPZbEeX/MtAMDOVnGYoKz6pffTEXY8uABd+4PJR:NwPh//yDOxDoW0fTEXhuABHP

Score

10^/10

snakekeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.tumteks.com
Port:
587
Username:
[email protected]
Password:
Tt36556300Ss.
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/2860-28-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2860-30-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2860-29-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2860-25-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2860-23-0x0000000000400000-0x0000000000426000-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
688	powershell.exe
2240	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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.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 1812 set thread context of 2860	1812	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	37

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	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.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
2412	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
1812	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
1812	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
2860	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
688	powershell.exe
2240	powershell.exe
2860	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
2860	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
2860	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
2860	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
2860	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
2860	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
2860	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
2860	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1812	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
Token: SeDebugPrivilege	2860	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
Token: SeDebugPrivilege	688	powershell.exe
Token: SeDebugPrivilege	2240	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1812 wrote to memory of 688	1812	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	31
PID 1812 wrote to memory of 688	1812	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	31
PID 1812 wrote to memory of 688	1812	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	31
PID 1812 wrote to memory of 688	1812	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	31
PID 1812 wrote to memory of 2240	1812	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	33
PID 1812 wrote to memory of 2240	1812	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	33
PID 1812 wrote to memory of 2240	1812	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	33
PID 1812 wrote to memory of 2240	1812	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	33
PID 1812 wrote to memory of 2412	1812	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	35
PID 1812 wrote to memory of 2412	1812	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	35
PID 1812 wrote to memory of 2412	1812	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	35
PID 1812 wrote to memory of 2412	1812	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	35
PID 1812 wrote to memory of 2860	1812	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	37
PID 1812 wrote to memory of 2860	1812	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	37
PID 1812 wrote to memory of 2860	1812	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	37
PID 1812 wrote to memory of 2860	1812	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	37
PID 1812 wrote to memory of 2860	1812	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	37
PID 1812 wrote to memory of 2860	1812	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	37
PID 1812 wrote to memory of 2860	1812	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	37
PID 1812 wrote to memory of 2860	1812	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	37
PID 1812 wrote to memory of 2860	1812	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	37

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe

C:\Users\Admin\AppData\Local\Temp\79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
"C:\Users\Admin\AppData\Local\Temp\79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1812
- 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\79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:688
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\RQdPqoA.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2240
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RQdPqoA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp712.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2412
- C:\Users\Admin\AppData\Local\Temp\79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
  "C:\Users\Admin\AppData\Local\Temp\79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.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:2860

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\tmp712.tmp

Filesize
1KB

MD5
2bfc39659f25bfc1ea56012a3f373899

SHA1
28f873660aeb2c9f4276affec022ba554e676381

SHA256
92aff5e580c0af41761339fef7351b97bd13f901e811fa50ea0ecab95e1428b4

SHA512
72e6b35de4dc60f244ff7311648b553073e471f7130fd34ad3a04cc961bd39da85257750e9cadd4a9cd590b949d8bc5ce9c56b5f2bd90bf59a43cdd970145644

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\OK0G8MNCAOW7HY7RD3ON.temp

Filesize
7KB

MD5
4bd94406f94069dde6d8ca91276506a7

SHA1
c6b2b8390d4015350d4bf2ef3132171665cf9b7d

SHA256
bda615cf19c4cf1d0564868af8f8e54e16889bd206a19554c1cd5a21c84525ac

SHA512
6c718db1f67d752d795409369b54c187e2d67f82f3018330668be2d5cbd51fd03f6baa4ce809a187000536e832c6b2db12710a5556891da7347d8e72634f1e5e

Download Submit
memory/1812-4-0x0000000074ACE000-0x0000000074ACF000-memory.dmp

Filesize
4KB

Download
memory/1812-31-0x0000000074AC0000-0x00000000751AE000-memory.dmp

Filesize
6.9MB

Download
memory/1812-0-0x0000000074ACE000-0x0000000074ACF000-memory.dmp

Filesize
4KB

Download
memory/1812-5-0x0000000074AC0000-0x00000000751AE000-memory.dmp

Filesize
6.9MB

Download
memory/1812-6-0x0000000000370000-0x00000000003DA000-memory.dmp

Filesize
424KB

Download
memory/1812-2-0x0000000074AC0000-0x00000000751AE000-memory.dmp

Filesize
6.9MB

Download
memory/1812-1-0x0000000000890000-0x0000000000926000-memory.dmp

Filesize
600KB

Download
memory/1812-3-0x00000000004F0000-0x000000000050C000-memory.dmp

Filesize
112KB

Download
memory/2860-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2860-28-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2860-30-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2860-29-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2860-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2860-25-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2860-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2860-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads