snakekeylogger | dcf3ebaa281f05217097685b485ab9b56711ed87679cf755ee82ebfa4479c01e

Analysis

max time kernel
119s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-10-2024 23:33

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General

Target

dcf3ebaa281f05217097685b485ab9b56711ed87679cf755ee82ebfa4479c01eN.exe
Size

526KB
MD5

d25d303ca9ec88e005cbab9f35d4d210
SHA1

3c037df248b5b25e139cc7fc6142e6cd371446a3
SHA256

dcf3ebaa281f05217097685b485ab9b56711ed87679cf755ee82ebfa4479c01e
SHA512

fe416e58f5f32c7807bba84bd3c33376130a841e89afc7b4c3fd10d38c779d1fb1636a4f85501d69e99e8b9aca06ec65538667daa64ccdb259522e584feb00c1
SSDEEP

12288:xf0D4BQWzdAUxsfSWSLne4ZdzkpnRmkYwhX83X4Nu1jW:xhQQZxmoze47KRmkYwxmXk6S

Score

10^/10

snakekeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot6515689087:AAEnerpIS1xuf83Wz7mf2-PPkvlmor9Mt7U/sendMessage?chat_id=1015404316

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/4164-32-0x0000000000400000-0x0000000000426000-memory.dmp	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
4860	powershell.exe
2016	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	dcf3ebaa281f05217097685b485ab9b56711ed87679cf755ee82ebfa4479c01eN.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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
16	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2928 set thread context of 4164	2928	dcf3ebaa281f05217097685b485ab9b56711ed87679cf755ee82ebfa4479c01eN.exe	92

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	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dcf3ebaa281f05217097685b485ab9b56711ed87679cf755ee82ebfa4479c01eN.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

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
4256	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2928	dcf3ebaa281f05217097685b485ab9b56711ed87679cf755ee82ebfa4479c01eN.exe
4860	powershell.exe
2016	powershell.exe
2928	dcf3ebaa281f05217097685b485ab9b56711ed87679cf755ee82ebfa4479c01eN.exe
4164	RegSvcs.exe
4860	powershell.exe
2016	powershell.exe
4164	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2928	dcf3ebaa281f05217097685b485ab9b56711ed87679cf755ee82ebfa4479c01eN.exe
Token: SeDebugPrivilege	2016	powershell.exe
Token: SeDebugPrivilege	4860	powershell.exe
Token: SeDebugPrivilege	4164	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2928 wrote to memory of 4860	2928	dcf3ebaa281f05217097685b485ab9b56711ed87679cf755ee82ebfa4479c01eN.exe	86
PID 2928 wrote to memory of 4860	2928	dcf3ebaa281f05217097685b485ab9b56711ed87679cf755ee82ebfa4479c01eN.exe	86
PID 2928 wrote to memory of 4860	2928	dcf3ebaa281f05217097685b485ab9b56711ed87679cf755ee82ebfa4479c01eN.exe	86
PID 2928 wrote to memory of 2016	2928	dcf3ebaa281f05217097685b485ab9b56711ed87679cf755ee82ebfa4479c01eN.exe	88
PID 2928 wrote to memory of 2016	2928	dcf3ebaa281f05217097685b485ab9b56711ed87679cf755ee82ebfa4479c01eN.exe	88
PID 2928 wrote to memory of 2016	2928	dcf3ebaa281f05217097685b485ab9b56711ed87679cf755ee82ebfa4479c01eN.exe	88
PID 2928 wrote to memory of 4256	2928	dcf3ebaa281f05217097685b485ab9b56711ed87679cf755ee82ebfa4479c01eN.exe	90
PID 2928 wrote to memory of 4256	2928	dcf3ebaa281f05217097685b485ab9b56711ed87679cf755ee82ebfa4479c01eN.exe	90
PID 2928 wrote to memory of 4256	2928	dcf3ebaa281f05217097685b485ab9b56711ed87679cf755ee82ebfa4479c01eN.exe	90
PID 2928 wrote to memory of 4164	2928	dcf3ebaa281f05217097685b485ab9b56711ed87679cf755ee82ebfa4479c01eN.exe	92
PID 2928 wrote to memory of 4164	2928	dcf3ebaa281f05217097685b485ab9b56711ed87679cf755ee82ebfa4479c01eN.exe	92
PID 2928 wrote to memory of 4164	2928	dcf3ebaa281f05217097685b485ab9b56711ed87679cf755ee82ebfa4479c01eN.exe	92
PID 2928 wrote to memory of 4164	2928	dcf3ebaa281f05217097685b485ab9b56711ed87679cf755ee82ebfa4479c01eN.exe	92
PID 2928 wrote to memory of 4164	2928	dcf3ebaa281f05217097685b485ab9b56711ed87679cf755ee82ebfa4479c01eN.exe	92
PID 2928 wrote to memory of 4164	2928	dcf3ebaa281f05217097685b485ab9b56711ed87679cf755ee82ebfa4479c01eN.exe	92
PID 2928 wrote to memory of 4164	2928	dcf3ebaa281f05217097685b485ab9b56711ed87679cf755ee82ebfa4479c01eN.exe	92
PID 2928 wrote to memory of 4164	2928	dcf3ebaa281f05217097685b485ab9b56711ed87679cf755ee82ebfa4479c01eN.exe	92

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\dcf3ebaa281f05217097685b485ab9b56711ed87679cf755ee82ebfa4479c01eN.exe
"C:\Users\Admin\AppData\Local\Temp\dcf3ebaa281f05217097685b485ab9b56711ed87679cf755ee82ebfa4479c01eN.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2928
- 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\dcf3ebaa281f05217097685b485ab9b56711ed87679cf755ee82ebfa4479c01eN.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4860
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\xPtoEZCT.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2016
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xPtoEZCT" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD37C.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4256
- 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:4164

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

Query Registry

T1012

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\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
f9a6ffca0ccffc2e12d0791c47b6ef3a

SHA1
a3d79a09c8f6063dd637d7fa7ba59eb0c062e2be

SHA256
b83cd86c515c2698b6e5ca1a4b5d06acf106b9ee41939a0250d33c6c450ed072

SHA512
4c2b7fda3cdb07b6e5dd5fb6efa7062f8cd5f53b7f5b27ecd9f46cbda5f8fba956cee727a386bed1a33f63dce4c4cb1437ef5d4cc12fb34b6b65c48645631244

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ufichot0.x0m.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD37C.tmp

Filesize
1KB

MD5
c875b33a2718ac851ab7ce55be00ea97

SHA1
4898185eab038b8ce5b9dd96f25d80dfef7abe07

SHA256
5c4a7f983e7f923d6af6576979acbdb27812b3ea44230e795b733eb5191955e7

SHA512
ae5d8b53db8323d25be396260318a1239e9d4b263693800e1abdeeeb9894c7db3f8c03fcf5171be12dd55058b878378b89b4884e3c5c36d79a47b7e3016918a7

Download Submit
memory/2016-77-0x0000000007150000-0x000000000715E000-memory.dmp

Filesize
56KB

Download
memory/2016-23-0x0000000004BC0000-0x0000000004C26000-memory.dmp

Filesize
408KB

Download
memory/2016-24-0x0000000004CA0000-0x0000000004D06000-memory.dmp

Filesize
408KB

Download
memory/2016-60-0x00000000713F0000-0x000000007143C000-memory.dmp

Filesize
304KB

Download
memory/2016-22-0x0000000004B20000-0x0000000004B42000-memory.dmp

Filesize
136KB

Download
memory/2016-87-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/2016-20-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/2016-76-0x0000000007120000-0x0000000007131000-memory.dmp

Filesize
68KB

Download
memory/2016-75-0x00000000071A0000-0x0000000007236000-memory.dmp

Filesize
600KB

Download
memory/2928-7-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

Filesize
4KB

Download
memory/2928-5-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/2928-1-0x0000000000130000-0x00000000001BA000-memory.dmp

Filesize
552KB

Download
memory/2928-10-0x00000000085B0000-0x000000000864C000-memory.dmp

Filesize
624KB

Download
memory/2928-9-0x0000000005D10000-0x0000000005D78000-memory.dmp

Filesize
416KB

Download
memory/2928-8-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/2928-6-0x00000000050D0000-0x00000000050E8000-memory.dmp

Filesize
96KB

Download
memory/2928-2-0x00000000050F0000-0x0000000005694000-memory.dmp

Filesize
5.6MB

Download
memory/2928-3-0x0000000004A70000-0x0000000004B02000-memory.dmp

Filesize
584KB

Download
memory/2928-0-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

Filesize
4KB

Download
memory/2928-4-0x0000000004C30000-0x0000000004C3A000-memory.dmp

Filesize
40KB

Download
memory/2928-46-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/4164-32-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4164-88-0x0000000005F50000-0x0000000005FA0000-memory.dmp

Filesize
320KB

Download
memory/4164-89-0x0000000006170000-0x0000000006332000-memory.dmp

Filesize
1.8MB

Download
memory/4860-31-0x00000000057E0000-0x0000000005B34000-memory.dmp

Filesize
3.3MB

Download
memory/4860-49-0x0000000006C70000-0x0000000006CA2000-memory.dmp

Filesize
200KB

Download
memory/4860-69-0x00000000062A0000-0x00000000062BE000-memory.dmp

Filesize
120KB

Download
memory/4860-71-0x0000000006EC0000-0x0000000006F63000-memory.dmp

Filesize
652KB

Download
memory/4860-73-0x0000000007010000-0x000000000702A000-memory.dmp

Filesize
104KB

Download
memory/4860-72-0x0000000007660000-0x0000000007CDA000-memory.dmp

Filesize
6.5MB

Download
memory/4860-74-0x0000000007090000-0x000000000709A000-memory.dmp

Filesize
40KB

Download
memory/4860-50-0x00000000713F0000-0x000000007143C000-memory.dmp

Filesize
304KB

Download
memory/4860-48-0x0000000005CF0000-0x0000000005D3C000-memory.dmp

Filesize
304KB

Download
memory/4860-47-0x0000000005CD0000-0x0000000005CEE000-memory.dmp

Filesize
120KB

Download
memory/4860-78-0x0000000007250000-0x0000000007264000-memory.dmp

Filesize
80KB

Download
memory/4860-79-0x0000000007350000-0x000000000736A000-memory.dmp

Filesize
104KB

Download
memory/4860-80-0x0000000007330000-0x0000000007338000-memory.dmp

Filesize
32KB

Download
memory/4860-19-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/4860-18-0x0000000004DA0000-0x00000000053C8000-memory.dmp

Filesize
6.2MB

Download
memory/4860-17-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/4860-86-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/4860-16-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/4860-15-0x0000000004730000-0x0000000004766000-memory.dmp

Filesize
216KB

Download