snakekeylogger | 5044d3f1ea725f8e5fc050acc3e662620a97d498739968d35893977ebfe4d039

Analysis

max time kernel
128s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11/12/2024, 14:33

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Factura de proforma.exe
Size

707KB
MD5

664a19476de212a8f36e094538f512ed
SHA1

6f41bcca2529af8b929cb0f012ef155750796e08
SHA256

5044d3f1ea725f8e5fc050acc3e662620a97d498739968d35893977ebfe4d039
SHA512

cb764b6fce5681d54aba60d06d2b362c35626b27b31b5e7e77d07aa7334ec75935d6b88e810206524a1bf2877f8b852e1c97202a10d44477a028d021da4c7128
SSDEEP

12288:LgMKhM39TXsTAi18rjXeJGeE/l1n7WRwzbyir78KW9t3zPA7cH:EMaci18rwGeE9dwYbyijW9tDAQ

Score

10^/10

snakekeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot7979504653:AAFm_-f-R46w_TvBkt1kfgnnTRSttNIPYiY/sendMessage?chat_id=5600682828

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/5052-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2764	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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	Factura de proforma.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\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
23	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4648 set thread context of 5052	4648	Factura de proforma.exe	91

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 3 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Factura de proforma.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5052	RegSvcs.exe
2764	powershell.exe
2764	powershell.exe
5052	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5052	RegSvcs.exe
Token: SeDebugPrivilege	2764	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4648 wrote to memory of 2764	4648	Factura de proforma.exe	89
PID 4648 wrote to memory of 2764	4648	Factura de proforma.exe	89
PID 4648 wrote to memory of 2764	4648	Factura de proforma.exe	89
PID 4648 wrote to memory of 5052	4648	Factura de proforma.exe	91
PID 4648 wrote to memory of 5052	4648	Factura de proforma.exe	91
PID 4648 wrote to memory of 5052	4648	Factura de proforma.exe	91
PID 4648 wrote to memory of 5052	4648	Factura de proforma.exe	91
PID 4648 wrote to memory of 5052	4648	Factura de proforma.exe	91
PID 4648 wrote to memory of 5052	4648	Factura de proforma.exe	91
PID 4648 wrote to memory of 5052	4648	Factura de proforma.exe	91
PID 4648 wrote to memory of 5052	4648	Factura de proforma.exe	91

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Factura de proforma.exe
"C:\Users\Admin\AppData\Local\Temp\Factura de proforma.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4648
- 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 de proforma.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2764
- 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:5052

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4mfxkvbb.m31.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2764-51-0x0000000007030000-0x000000000703A000-memory.dmp

Filesize
40KB

Download
memory/2764-50-0x0000000006FC0000-0x0000000006FDA000-memory.dmp

Filesize
104KB

Download
memory/2764-60-0x0000000074C00000-0x00000000753B0000-memory.dmp

Filesize
7.7MB

Download
memory/2764-57-0x00000000072E0000-0x00000000072E8000-memory.dmp

Filesize
32KB

Download
memory/2764-56-0x0000000007300000-0x000000000731A000-memory.dmp

Filesize
104KB

Download
memory/2764-55-0x0000000007200000-0x0000000007214000-memory.dmp

Filesize
80KB

Download
memory/2764-54-0x00000000071F0000-0x00000000071FE000-memory.dmp

Filesize
56KB

Download
memory/2764-53-0x00000000071C0000-0x00000000071D1000-memory.dmp

Filesize
68KB

Download
memory/2764-52-0x0000000007240000-0x00000000072D6000-memory.dmp

Filesize
600KB

Download
memory/2764-49-0x0000000007600000-0x0000000007C7A000-memory.dmp

Filesize
6.5MB

Download
memory/2764-48-0x0000000006C90000-0x0000000006D33000-memory.dmp

Filesize
652KB

Download
memory/2764-47-0x00000000062B0000-0x00000000062CE000-memory.dmp

Filesize
120KB

Download
memory/2764-37-0x0000000070630000-0x000000007067C000-memory.dmp

Filesize
304KB

Download
memory/2764-15-0x00000000046D0000-0x0000000004706000-memory.dmp

Filesize
216KB

Download
memory/2764-36-0x0000000006270000-0x00000000062A2000-memory.dmp

Filesize
200KB

Download
memory/2764-17-0x0000000004D40000-0x0000000005368000-memory.dmp

Filesize
6.2MB

Download
memory/2764-18-0x0000000074C00000-0x00000000753B0000-memory.dmp

Filesize
7.7MB

Download
memory/2764-25-0x0000000005610000-0x0000000005676000-memory.dmp

Filesize
408KB

Download
memory/2764-20-0x0000000074C00000-0x00000000753B0000-memory.dmp

Filesize
7.7MB

Download
memory/2764-21-0x0000000074C00000-0x00000000753B0000-memory.dmp

Filesize
7.7MB

Download
memory/2764-34-0x0000000005C90000-0x0000000005CAE000-memory.dmp

Filesize
120KB

Download
memory/2764-22-0x00000000055A0000-0x0000000005606000-memory.dmp

Filesize
408KB

Download
memory/2764-19-0x0000000005500000-0x0000000005522000-memory.dmp

Filesize
136KB

Download
memory/2764-33-0x0000000005790000-0x0000000005AE4000-memory.dmp

Filesize
3.3MB

Download
memory/2764-35-0x00000000061E0000-0x000000000622C000-memory.dmp

Filesize
304KB

Download
memory/4648-5-0x00000000050B0000-0x00000000050BA000-memory.dmp

Filesize
40KB

Download
memory/4648-7-0x0000000074C0E000-0x0000000074C0F000-memory.dmp

Filesize
4KB

Download
memory/4648-9-0x00000000029B0000-0x0000000002A1A000-memory.dmp

Filesize
424KB

Download
memory/4648-13-0x0000000074C00000-0x00000000753B0000-memory.dmp

Filesize
7.7MB

Download
memory/4648-3-0x0000000005140000-0x00000000051D2000-memory.dmp

Filesize
584KB

Download
memory/4648-10-0x000000000C400000-0x000000000C49C000-memory.dmp

Filesize
624KB

Download
memory/4648-1-0x0000000000670000-0x0000000000726000-memory.dmp

Filesize
728KB

Download
memory/4648-2-0x00000000056F0000-0x0000000005C94000-memory.dmp

Filesize
5.6MB

Download
memory/4648-4-0x0000000074C00000-0x00000000753B0000-memory.dmp

Filesize
7.7MB

Download
memory/4648-8-0x0000000074C00000-0x00000000753B0000-memory.dmp

Filesize
7.7MB

Download
memory/4648-0-0x0000000074C0E000-0x0000000074C0F000-memory.dmp

Filesize
4KB

Download
memory/4648-6-0x0000000005370000-0x0000000005396000-memory.dmp

Filesize
152KB

Download
memory/5052-14-0x0000000074C00000-0x00000000753B0000-memory.dmp

Filesize
7.7MB

Download
memory/5052-16-0x0000000074C00000-0x00000000753B0000-memory.dmp

Filesize
7.7MB

Download
memory/5052-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/5052-61-0x0000000074C00000-0x00000000753B0000-memory.dmp

Filesize
7.7MB

Download
memory/5052-62-0x0000000006200000-0x0000000006250000-memory.dmp

Filesize
320KB

Download
memory/5052-63-0x0000000006420000-0x00000000065E2000-memory.dmp

Filesize
1.8MB

Download