snakekeylogger | 62bf34501335a0d0ab097a91a61af8020b34eabfa74c6053515244ba601aa367

Analysis

max time kernel
130s
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
17-01-2025 04:56

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General

Target

Faktura VAT-FV2025011500091._pdf .scr
Size

403KB
MD5

d1ce79b1ed07c976f65e3f715eebb42d
SHA1

86fd4ef7598e6795379361a3bc931a6fa446cd4b
SHA256

b0da8ee7ba9f7867231c71a57402f66ee0a42b89fb130768a680cd0f5c6bbfe7
SHA512

51e49160cc915cad92a260bf58ecb7997890336d4402334952069d975cd9ceba17eee7e4e88d99459d81f45d03291c930aad0cd3a65bbe3c65f6e05ba63885c9
SSDEEP

6144:8TErM9in42rv0JkLKpmNG4IST9K+WGCIe8zpDmStL0qGV0lT+BU/rHFV1euZbIus:N94284IS8RODRXkupCuqtaZd

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot7307271992:AAF4MiqD71uea9mzZkKlV2piolfd9UoXP7A/sendMessage?chat_id=1018401531

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/2140-1343-0x0000000140000000-0x0000000140024000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 2260 created 3540	2260	Faktura VAT-FV2025011500091._pdf .scr	56

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.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
25	reallyfreegeoip.org
21	checkip.dyndns.org
24	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2260 set thread context of 2140	2260	Faktura VAT-FV2025011500091._pdf .scr	89

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2260	Faktura VAT-FV2025011500091._pdf .scr
2260	Faktura VAT-FV2025011500091._pdf .scr
2260	Faktura VAT-FV2025011500091._pdf .scr
2140	InstallUtil.exe
2140	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2260	Faktura VAT-FV2025011500091._pdf .scr
Token: SeDebugPrivilege	2260	Faktura VAT-FV2025011500091._pdf .scr
Token: SeDebugPrivilege	2140	InstallUtil.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 2140	2260	Faktura VAT-FV2025011500091._pdf .scr	89
PID 2260 wrote to memory of 2140	2260	Faktura VAT-FV2025011500091._pdf .scr	89
PID 2260 wrote to memory of 2140	2260	Faktura VAT-FV2025011500091._pdf .scr	89
PID 2260 wrote to memory of 2140	2260	Faktura VAT-FV2025011500091._pdf .scr	89
PID 2260 wrote to memory of 2140	2260	Faktura VAT-FV2025011500091._pdf .scr	89
PID 2260 wrote to memory of 2140	2260	Faktura VAT-FV2025011500091._pdf .scr	89

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3540
- C:\Users\Admin\AppData\Local\Temp\Faktura VAT-FV2025011500091._pdf .scr
  "C:\Users\Admin\AppData\Local\Temp\Faktura VAT-FV2025011500091._pdf .scr" /S
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2260
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2140

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2140-1343-0x0000000140000000-0x0000000140024000-memory.dmp

Filesize
144KB

Download
memory/2140-1346-0x00007FFEF6F00000-0x00007FFEF79C1000-memory.dmp

Filesize
10.8MB

Download
memory/2140-1347-0x00007FFEF6F00000-0x00007FFEF79C1000-memory.dmp

Filesize
10.8MB

Download
memory/2140-1348-0x00007FFEF6F00000-0x00007FFEF79C1000-memory.dmp

Filesize
10.8MB

Download
memory/2140-1349-0x0000022EF7320000-0x0000022EF7370000-memory.dmp

Filesize
320KB

Download
memory/2140-1350-0x0000022EF9830000-0x0000022EF99F2000-memory.dmp

Filesize
1.8MB

Download
memory/2260-29-0x0000019DFB3D0000-0x0000019DFB4D2000-memory.dmp

Filesize
1.0MB

Download
memory/2260-63-0x0000019DFB3D0000-0x0000019DFB4D2000-memory.dmp

Filesize
1.0MB

Download
memory/2260-3-0x0000019DFB3D0000-0x0000019DFB4D8000-memory.dmp

Filesize
1.0MB

Download
memory/2260-11-0x0000019DFB3D0000-0x0000019DFB4D2000-memory.dmp

Filesize
1.0MB

Download
memory/2260-19-0x0000019DFB3D0000-0x0000019DFB4D2000-memory.dmp

Filesize
1.0MB

Download
memory/2260-65-0x0000019DFB3D0000-0x0000019DFB4D2000-memory.dmp

Filesize
1.0MB

Download
memory/2260-23-0x0000019DFB3D0000-0x0000019DFB4D2000-memory.dmp

Filesize
1.0MB

Download
memory/2260-61-0x0000019DFB3D0000-0x0000019DFB4D2000-memory.dmp

Filesize
1.0MB

Download
memory/2260-59-0x0000019DFB3D0000-0x0000019DFB4D2000-memory.dmp

Filesize
1.0MB

Download
memory/2260-57-0x0000019DFB3D0000-0x0000019DFB4D2000-memory.dmp

Filesize
1.0MB

Download
memory/2260-55-0x0000019DFB3D0000-0x0000019DFB4D2000-memory.dmp

Filesize
1.0MB

Download
memory/2260-53-0x0000019DFB3D0000-0x0000019DFB4D2000-memory.dmp

Filesize
1.0MB

Download
memory/2260-51-0x0000019DFB3D0000-0x0000019DFB4D2000-memory.dmp

Filesize
1.0MB

Download
memory/2260-49-0x0000019DFB3D0000-0x0000019DFB4D2000-memory.dmp

Filesize
1.0MB

Download
memory/2260-47-0x0000019DFB3D0000-0x0000019DFB4D2000-memory.dmp

Filesize
1.0MB

Download
memory/2260-45-0x0000019DFB3D0000-0x0000019DFB4D2000-memory.dmp

Filesize
1.0MB

Download
memory/2260-43-0x0000019DFB3D0000-0x0000019DFB4D2000-memory.dmp

Filesize
1.0MB

Download
memory/2260-41-0x0000019DFB3D0000-0x0000019DFB4D2000-memory.dmp

Filesize
1.0MB

Download
memory/2260-25-0x0000019DFB3D0000-0x0000019DFB4D2000-memory.dmp

Filesize
1.0MB

Download
memory/2260-35-0x0000019DFB3D0000-0x0000019DFB4D2000-memory.dmp

Filesize
1.0MB

Download
memory/2260-33-0x0000019DFB3D0000-0x0000019DFB4D2000-memory.dmp

Filesize
1.0MB

Download
memory/2260-31-0x0000019DFB3D0000-0x0000019DFB4D2000-memory.dmp

Filesize
1.0MB

Download
memory/2260-1-0x0000019DE0D00000-0x0000019DE0D68000-memory.dmp

Filesize
416KB

Download
memory/2260-27-0x0000019DFB3D0000-0x0000019DFB4D2000-memory.dmp

Filesize
1.0MB

Download
memory/2260-37-0x0000019DFB3D0000-0x0000019DFB4D2000-memory.dmp

Filesize
1.0MB

Download
memory/2260-2-0x00007FFEF6F00000-0x00007FFEF79C1000-memory.dmp

Filesize
10.8MB

Download
memory/2260-1345-0x00007FFEF6F00000-0x00007FFEF79C1000-memory.dmp

Filesize
10.8MB

Download
memory/2260-17-0x0000019DFB3D0000-0x0000019DFB4D2000-memory.dmp

Filesize
1.0MB

Download
memory/2260-15-0x0000019DFB3D0000-0x0000019DFB4D2000-memory.dmp

Filesize
1.0MB

Download
memory/2260-13-0x0000019DFB3D0000-0x0000019DFB4D2000-memory.dmp

Filesize
1.0MB

Download
memory/2260-9-0x0000019DFB3D0000-0x0000019DFB4D2000-memory.dmp

Filesize
1.0MB

Download
memory/2260-7-0x0000019DFB3D0000-0x0000019DFB4D2000-memory.dmp

Filesize
1.0MB

Download
memory/2260-5-0x0000019DFB3D0000-0x0000019DFB4D2000-memory.dmp

Filesize
1.0MB

Download
memory/2260-67-0x0000019DFB3D0000-0x0000019DFB4D2000-memory.dmp

Filesize
1.0MB

Download
memory/2260-39-0x0000019DFB3D0000-0x0000019DFB4D2000-memory.dmp

Filesize
1.0MB

Download
memory/2260-4-0x0000019DFB3D0000-0x0000019DFB4D2000-memory.dmp

Filesize
1.0MB

Download
memory/2260-1326-0x00007FFEF6F03000-0x00007FFEF6F05000-memory.dmp

Filesize
8KB

Download
memory/2260-1327-0x00007FFEF6F00000-0x00007FFEF79C1000-memory.dmp

Filesize
10.8MB

Download
memory/2260-1328-0x0000019DFC590000-0x0000019DFC5F2000-memory.dmp

Filesize
392KB

Download
memory/2260-1329-0x0000019DFC5F0000-0x0000019DFC650000-memory.dmp

Filesize
384KB

Download
memory/2260-1330-0x0000019DFC700000-0x0000019DFC74C000-memory.dmp

Filesize
304KB

Download
memory/2260-1331-0x00007FFEF6F00000-0x00007FFEF79C1000-memory.dmp

Filesize
10.8MB

Download
memory/2260-1332-0x00007FFEF6F00000-0x00007FFEF79C1000-memory.dmp

Filesize
10.8MB

Download
memory/2260-1333-0x00007FFEF6F00000-0x00007FFEF79C1000-memory.dmp

Filesize
10.8MB

Download
memory/2260-1334-0x00007FFEF6F00000-0x00007FFEF79C1000-memory.dmp

Filesize
10.8MB

Download
memory/2260-1335-0x00007FFEF6F00000-0x00007FFEF79C1000-memory.dmp

Filesize
10.8MB

Download
memory/2260-0-0x00007FFEF6F03000-0x00007FFEF6F05000-memory.dmp

Filesize
8KB

Download
memory/2260-1336-0x0000019DFC750000-0x0000019DFC7A4000-memory.dmp

Filesize
336KB

Download
memory/2260-1341-0x00007FFEF6F00000-0x00007FFEF79C1000-memory.dmp

Filesize
10.8MB

Download
memory/2260-22-0x0000019DFB3D0000-0x0000019DFB4D2000-memory.dmp

Filesize
1.0MB

Download
memory/2260-1344-0x00007FFEF6F00000-0x00007FFEF79C1000-memory.dmp

Filesize
10.8MB

Download