snakekeylogger | 27fccd17dfc39aa9d29b5129d4f086b7ed9c361915ab2d900cb55c268ae4bb03

Analysis

max time kernel
122s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22/01/2025, 22:41

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General

Target

FACTURA PROFORMA pdf.exe
Size

826KB
MD5

708b864fcebfe235752eeb2c5ccff0c8
SHA1

61295aeeb9d0fca8d778d85878d4ba3ec927b354
SHA256

6a2167c7c8ec6a6101465cb228421143cf18abf246a898cbdc6026b9824f205f
SHA512

9f9f2138d9978228164e93e19b09bc79aa306d282d3abcac5d85430e4551c6e3e78b2ab6e0a9feae7c451076e71c34d2dcc60650345ff79b44fa52cba88bd824
SSDEEP

12288:xBHINMAgeY0uLVgtXYIEv1G7QTlLLfUZEp08aJE231XW9xc645v:bHEMpoupaXYmQhffKEy9OK1Uw5v

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/3176-11-0x0000000000400000-0x0000000000426000-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
4440	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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	FACTURA PROFORMA pdf.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\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
24	checkip.dyndns.org
27	reallyfreegeoip.org
28	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4708 set thread context of 3176	4708	FACTURA PROFORMA pdf.exe	98

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	FACTURA PROFORMA pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3176	RegSvcs.exe
4440	powershell.exe
4440	powershell.exe
3176	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3176	RegSvcs.exe
Token: SeDebugPrivilege	4440	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4708 wrote to memory of 4440	4708	FACTURA PROFORMA pdf.exe	96
PID 4708 wrote to memory of 4440	4708	FACTURA PROFORMA pdf.exe	96
PID 4708 wrote to memory of 4440	4708	FACTURA PROFORMA pdf.exe	96
PID 4708 wrote to memory of 3176	4708	FACTURA PROFORMA pdf.exe	98
PID 4708 wrote to memory of 3176	4708	FACTURA PROFORMA pdf.exe	98
PID 4708 wrote to memory of 3176	4708	FACTURA PROFORMA pdf.exe	98
PID 4708 wrote to memory of 3176	4708	FACTURA PROFORMA pdf.exe	98
PID 4708 wrote to memory of 3176	4708	FACTURA PROFORMA pdf.exe	98
PID 4708 wrote to memory of 3176	4708	FACTURA PROFORMA pdf.exe	98
PID 4708 wrote to memory of 3176	4708	FACTURA PROFORMA pdf.exe	98
PID 4708 wrote to memory of 3176	4708	FACTURA PROFORMA pdf.exe	98

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\FACTURA PROFORMA pdf.exe
"C:\Users\Admin\AppData\Local\Temp\FACTURA PROFORMA pdf.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4708
- 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 PROFORMA pdf.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4440
- 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:3176

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_glnnwy3l.wms.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3176-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3176-63-0x0000000006670000-0x0000000006832000-memory.dmp

Filesize
1.8MB

Download
memory/3176-62-0x0000000006450000-0x00000000064A0000-memory.dmp

Filesize
320KB

Download
memory/3176-61-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/3176-20-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/3176-13-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/4440-23-0x0000000006130000-0x0000000006484000-memory.dmp

Filesize
3.3MB

Download
memory/4440-35-0x0000000006A50000-0x0000000006A9C000-memory.dmp

Filesize
304KB

Download
memory/4440-60-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/4440-57-0x0000000007E90000-0x0000000007E98000-memory.dmp

Filesize
32KB

Download
memory/4440-56-0x0000000007EB0000-0x0000000007ECA000-memory.dmp

Filesize
104KB

Download
memory/4440-55-0x0000000007DB0000-0x0000000007DC4000-memory.dmp

Filesize
80KB

Download
memory/4440-54-0x0000000007DA0000-0x0000000007DAE000-memory.dmp

Filesize
56KB

Download
memory/4440-15-0x0000000002F20000-0x0000000002F56000-memory.dmp

Filesize
216KB

Download
memory/4440-17-0x0000000005A90000-0x00000000060B8000-memory.dmp

Filesize
6.2MB

Download
memory/4440-16-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/4440-18-0x0000000005880000-0x00000000058A2000-memory.dmp

Filesize
136KB

Download
memory/4440-21-0x00000000060C0000-0x0000000006126000-memory.dmp

Filesize
408KB

Download
memory/4440-22-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/4440-53-0x0000000007D70000-0x0000000007D81000-memory.dmp

Filesize
68KB

Download
memory/4440-24-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/4440-52-0x0000000007DF0000-0x0000000007E86000-memory.dmp

Filesize
600KB

Download
memory/4440-19-0x0000000005A20000-0x0000000005A86000-memory.dmp

Filesize
408KB

Download
memory/4440-51-0x0000000007BE0000-0x0000000007BEA000-memory.dmp

Filesize
40KB

Download
memory/4440-34-0x0000000006840000-0x000000000685E000-memory.dmp

Filesize
120KB

Download
memory/4440-50-0x0000000007B70000-0x0000000007B8A000-memory.dmp

Filesize
104KB

Download
memory/4440-36-0x0000000006E10000-0x0000000006E42000-memory.dmp

Filesize
200KB

Download
memory/4440-37-0x00000000701D0000-0x000000007021C000-memory.dmp

Filesize
304KB

Download
memory/4440-47-0x0000000006DF0000-0x0000000006E0E000-memory.dmp

Filesize
120KB

Download
memory/4440-48-0x0000000007810000-0x00000000078B3000-memory.dmp

Filesize
652KB

Download
memory/4440-49-0x00000000081B0000-0x000000000882A000-memory.dmp

Filesize
6.5MB

Download
memory/4708-8-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/4708-4-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/4708-0-0x00000000747CE000-0x00000000747CF000-memory.dmp

Filesize
4KB

Download
memory/4708-5-0x0000000005970000-0x000000000597A000-memory.dmp

Filesize
40KB

Download
memory/4708-14-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/4708-6-0x0000000006D40000-0x0000000006D5E000-memory.dmp

Filesize
120KB

Download
memory/4708-7-0x00000000747CE000-0x00000000747CF000-memory.dmp

Filesize
4KB

Download
memory/4708-10-0x000000000E080000-0x000000000E11C000-memory.dmp

Filesize
624KB

Download
memory/4708-9-0x0000000003220000-0x000000000328A000-memory.dmp

Filesize
424KB

Download
memory/4708-3-0x0000000005990000-0x0000000005A22000-memory.dmp

Filesize
584KB

Download
memory/4708-2-0x0000000005EA0000-0x0000000006444000-memory.dmp

Filesize
5.6MB

Download
memory/4708-1-0x0000000000E90000-0x0000000000F64000-memory.dmp

Filesize
848KB

Download