snakekeylogger | 4bcbb8983fe7425976c5a1789deff73fb138e80981f5ebfef1f835bcc6757760

Analysis

max time kernel
122s
max time network
141s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22/03/2025, 06:18

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General

Target

f62837f3bc66012b94d74cc471f3d97a.exe
Size

625KB
MD5

f62837f3bc66012b94d74cc471f3d97a
SHA1

9fa01c1c57bb1ec604771a796b4c36352552516f
SHA256

6831200eb1173e4bf699042b7b2e63e3582490981a55b20671724bb60cb0faa9
SHA512

de95cd3184e9f9d6931db60a6edd6e986eba3ae0c2e6308e65808aa6fbefd4d00f0d38a4305dc307d0217acdfe8fad165adf7a39d6f553eb53ff81abbb147b6a
SSDEEP

12288:jQn+P/KKZA6B0Ndprctmm0+xFLnLsoc/8uHlHXob3:W+P/0UWdomC/LnLsoc0uHdX

Score

10^/10

snakekeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot7810553983:AAF3uNmTjPchWZALCr5hfHzaUc2KfKr7BrQ/sendMessage?chat_id=8164035448

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral7/memory/1456-29-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral7/memory/1456-28-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral7/memory/1456-25-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral7/memory/1456-23-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral7/memory/1456-30-0x0000000000400000-0x0000000000426000-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
2488	powershell.exe
2712	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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f62837f3bc66012b94d74cc471f3d97a.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f62837f3bc66012b94d74cc471f3d97a.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f62837f3bc66012b94d74cc471f3d97a.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 2868 set thread context of 1456	2868	f62837f3bc66012b94d74cc471f3d97a.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	f62837f3bc66012b94d74cc471f3d97a.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	f62837f3bc66012b94d74cc471f3d97a.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
1268	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
2868	f62837f3bc66012b94d74cc471f3d97a.exe
2868	f62837f3bc66012b94d74cc471f3d97a.exe
2868	f62837f3bc66012b94d74cc471f3d97a.exe
2868	f62837f3bc66012b94d74cc471f3d97a.exe
2868	f62837f3bc66012b94d74cc471f3d97a.exe
2868	f62837f3bc66012b94d74cc471f3d97a.exe
2868	f62837f3bc66012b94d74cc471f3d97a.exe
1456	f62837f3bc66012b94d74cc471f3d97a.exe
2712	powershell.exe
2488	powershell.exe
1456	f62837f3bc66012b94d74cc471f3d97a.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2868	f62837f3bc66012b94d74cc471f3d97a.exe
Token: SeDebugPrivilege	1456	f62837f3bc66012b94d74cc471f3d97a.exe
Token: SeDebugPrivilege	2712	powershell.exe
Token: SeDebugPrivilege	2488	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2868 wrote to memory of 2488	2868	f62837f3bc66012b94d74cc471f3d97a.exe	30
PID 2868 wrote to memory of 2488	2868	f62837f3bc66012b94d74cc471f3d97a.exe	30
PID 2868 wrote to memory of 2488	2868	f62837f3bc66012b94d74cc471f3d97a.exe	30
PID 2868 wrote to memory of 2488	2868	f62837f3bc66012b94d74cc471f3d97a.exe	30
PID 2868 wrote to memory of 2712	2868	f62837f3bc66012b94d74cc471f3d97a.exe	32
PID 2868 wrote to memory of 2712	2868	f62837f3bc66012b94d74cc471f3d97a.exe	32
PID 2868 wrote to memory of 2712	2868	f62837f3bc66012b94d74cc471f3d97a.exe	32
PID 2868 wrote to memory of 2712	2868	f62837f3bc66012b94d74cc471f3d97a.exe	32
PID 2868 wrote to memory of 1268	2868	f62837f3bc66012b94d74cc471f3d97a.exe	33
PID 2868 wrote to memory of 1268	2868	f62837f3bc66012b94d74cc471f3d97a.exe	33
PID 2868 wrote to memory of 1268	2868	f62837f3bc66012b94d74cc471f3d97a.exe	33
PID 2868 wrote to memory of 1268	2868	f62837f3bc66012b94d74cc471f3d97a.exe	33
PID 2868 wrote to memory of 1456	2868	f62837f3bc66012b94d74cc471f3d97a.exe	36
PID 2868 wrote to memory of 1456	2868	f62837f3bc66012b94d74cc471f3d97a.exe	36
PID 2868 wrote to memory of 1456	2868	f62837f3bc66012b94d74cc471f3d97a.exe	36
PID 2868 wrote to memory of 1456	2868	f62837f3bc66012b94d74cc471f3d97a.exe	36
PID 2868 wrote to memory of 1456	2868	f62837f3bc66012b94d74cc471f3d97a.exe	36
PID 2868 wrote to memory of 1456	2868	f62837f3bc66012b94d74cc471f3d97a.exe	36
PID 2868 wrote to memory of 1456	2868	f62837f3bc66012b94d74cc471f3d97a.exe	36
PID 2868 wrote to memory of 1456	2868	f62837f3bc66012b94d74cc471f3d97a.exe	36
PID 2868 wrote to memory of 1456	2868	f62837f3bc66012b94d74cc471f3d97a.exe	36

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f62837f3bc66012b94d74cc471f3d97a.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f62837f3bc66012b94d74cc471f3d97a.exe

C:\Users\Admin\AppData\Local\Temp\f62837f3bc66012b94d74cc471f3d97a.exe
"C:\Users\Admin\AppData\Local\Temp\f62837f3bc66012b94d74cc471f3d97a.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2868
- 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\f62837f3bc66012b94d74cc471f3d97a.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2488
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\RfmuHLHAcxv.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2712
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RfmuHLHAcxv" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB9AE.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1268
- C:\Users\Admin\AppData\Local\Temp\f62837f3bc66012b94d74cc471f3d97a.exe
  "C:\Users\Admin\AppData\Local\Temp\f62837f3bc66012b94d74cc471f3d97a.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:1456

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

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpB9AE.tmp

Filesize
1KB

MD5
c93702b4b3f58b10d20ec6ea5424c904

SHA1
9d1fde5d062c6166349461f30bc73e57e7d1656f

SHA256
704e073fbe8bbccd87baf0d826f8538a01be36fd1e1a5f48ecd9d6c2f30698da

SHA512
74934cae84c5fbf5f9940b5918413edaa5f5ddb83442397b144fc475b687d15fc29254d01d0e69b4f0507710b1a90f2e4bdd418fae053bd95e00519690da52e7

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\NEXF6J8V1C6ARUL8DCJ6.temp

Filesize
7KB

MD5
eeddc59d0d0726635fe8c95ed9fd551b

SHA1
501e97a45b36f488e1284bca5ae56318af2e814c

SHA256
07826d23f4fe03a5ef3c5ebdb06801cc2f77452bcc47f5471f65750d5d8a9e65

SHA512
86d5ca18e3017d60d69666de2d31db1321152b048d36b27fca65a8e9c8b75f3c3f460a96f3e85f56a3ff233d13369d0c84ecbbeb69fd80613e3780a601bd2b79

Download Submit
memory/1456-28-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1456-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1456-30-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1456-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1456-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1456-25-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1456-29-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1456-20-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2868-6-0x0000000005BD0000-0x0000000005C3A000-memory.dmp

Filesize
424KB

Download
memory/2868-1-0x0000000000B70000-0x0000000000C12000-memory.dmp

Filesize
648KB

Download
memory/2868-0-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

Filesize
4KB

Download
memory/2868-2-0x0000000074DC0000-0x00000000754AE000-memory.dmp

Filesize
6.9MB

Download
memory/2868-3-0x00000000006A0000-0x00000000006B0000-memory.dmp

Filesize
64KB

Download
memory/2868-5-0x0000000074DC0000-0x00000000754AE000-memory.dmp

Filesize
6.9MB

Download
memory/2868-4-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

Filesize
4KB

Download
memory/2868-31-0x0000000074DC0000-0x00000000754AE000-memory.dmp

Filesize
6.9MB

Download