snakekeylogger | 28bdf2bdbb996f350fecb33257d155b4eb1655cab61cc9814095ad74acb62b15

Analysis

max time kernel
132s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20250410-en
resource tags

arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system
submitted
11/04/2025, 09:30

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General

Target

HBLSTSZN11042025 MBL 149307924718_PDF.scr
Size

13KB
MD5

81ebacf0b5ffac8e6e37a22f64d2d029
SHA1

0ce565f7581ed2ac92628609f9e558ed8615fa6a
SHA256

9d27a8975f291367019591923354731db4ac8b79c283fd867c557aa49efcec47
SHA512

288cc4cb52e24f012ddfae237f1c1695828672ff1961549b8b52831a4d17c010d5977def18237a206ee0de391526684c23c8aac15e0904b24343d4559dca1a64
SSDEEP

384:rtzguJQ1CLj6qO6gU+CEe5RlKNY3DrvnmHFyOiV//f3ZXwSuRRImarx:p7KUj6w0ec+zrM6xXBmjE

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot7659609349:AAG6oTDMp1usYizJgXxziN-qIg484dIWUa8/sendMessage?chat_id=6738204513

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral1/memory/3660-1358-0x0000000140000000-0x0000000140024000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 5088 created 3440	5088	HBLSTSZN11042025 MBL 149307924718_PDF.scr	56

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2645532622-3298555945-705856666-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-2645532622-3298555945-705856666-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-2645532622-3298555945-705856666-1000\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
3	checkip.dyndns.org
5	reallyfreegeoip.org
7	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5088 set thread context of 3660	5088	HBLSTSZN11042025 MBL 149307924718_PDF.scr	83

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
5088	HBLSTSZN11042025 MBL 149307924718_PDF.scr
3660	InstallUtil.exe
3660	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	5088	HBLSTSZN11042025 MBL 149307924718_PDF.scr
Token: SeDebugPrivilege	5088	HBLSTSZN11042025 MBL 149307924718_PDF.scr
Token: SeDebugPrivilege	3660	InstallUtil.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5088 wrote to memory of 3660	5088	HBLSTSZN11042025 MBL 149307924718_PDF.scr	83
PID 5088 wrote to memory of 3660	5088	HBLSTSZN11042025 MBL 149307924718_PDF.scr	83
PID 5088 wrote to memory of 3660	5088	HBLSTSZN11042025 MBL 149307924718_PDF.scr	83
PID 5088 wrote to memory of 3660	5088	HBLSTSZN11042025 MBL 149307924718_PDF.scr	83
PID 5088 wrote to memory of 3660	5088	HBLSTSZN11042025 MBL 149307924718_PDF.scr	83
PID 5088 wrote to memory of 3660	5088	HBLSTSZN11042025 MBL 149307924718_PDF.scr	83

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2645532622-3298555945-705856666-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2645532622-3298555945-705856666-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3440
- C:\Users\Admin\AppData\Local\Temp\HBLSTSZN11042025 MBL 149307924718_PDF.scr
  "C:\Users\Admin\AppData\Local\Temp\HBLSTSZN11042025 MBL 149307924718_PDF.scr" /S
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:5088
- 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:3660

Network

MITRE ATT&CK Enterprise v16

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/3660-1358-0x0000000140000000-0x0000000140024000-memory.dmp

Filesize
144KB

Download
memory/3660-1361-0x00007FFCEDBC0000-0x00007FFCEE681000-memory.dmp

Filesize
10.8MB

Download
memory/3660-1362-0x00007FFCEDBC0000-0x00007FFCEE681000-memory.dmp

Filesize
10.8MB

Download
memory/3660-1363-0x0000016478190000-0x00000164781E0000-memory.dmp

Filesize
320KB

Download
memory/3660-1364-0x0000016478560000-0x0000016478722000-memory.dmp

Filesize
1.8MB

Download
memory/3660-1365-0x00007FFCEDBC0000-0x00007FFCEE681000-memory.dmp

Filesize
10.8MB

Download
memory/5088-29-0x000002503F400000-0x000002503F504000-memory.dmp

Filesize
1.0MB

Download
memory/5088-1347-0x00007FFCEDBC0000-0x00007FFCEE681000-memory.dmp

Filesize
10.8MB

Download
memory/5088-3-0x000002503F400000-0x000002503F50A000-memory.dmp

Filesize
1.0MB

Download
memory/5088-15-0x000002503F400000-0x000002503F504000-memory.dmp

Filesize
1.0MB

Download
memory/5088-13-0x000002503F400000-0x000002503F504000-memory.dmp

Filesize
1.0MB

Download
memory/5088-4-0x000002503F400000-0x000002503F504000-memory.dmp

Filesize
1.0MB

Download
memory/5088-21-0x000002503F400000-0x000002503F504000-memory.dmp

Filesize
1.0MB

Download
memory/5088-65-0x000002503F400000-0x000002503F504000-memory.dmp

Filesize
1.0MB

Download
memory/5088-67-0x000002503F400000-0x000002503F504000-memory.dmp

Filesize
1.0MB

Download
memory/5088-63-0x000002503F400000-0x000002503F504000-memory.dmp

Filesize
1.0MB

Download
memory/5088-61-0x000002503F400000-0x000002503F504000-memory.dmp

Filesize
1.0MB

Download
memory/5088-59-0x000002503F400000-0x000002503F504000-memory.dmp

Filesize
1.0MB

Download
memory/5088-17-0x000002503F400000-0x000002503F504000-memory.dmp

Filesize
1.0MB

Download
memory/5088-55-0x000002503F400000-0x000002503F504000-memory.dmp

Filesize
1.0MB

Download
memory/5088-51-0x000002503F400000-0x000002503F504000-memory.dmp

Filesize
1.0MB

Download
memory/5088-49-0x000002503F400000-0x000002503F504000-memory.dmp

Filesize
1.0MB

Download
memory/5088-47-0x000002503F400000-0x000002503F504000-memory.dmp

Filesize
1.0MB

Download
memory/5088-45-0x000002503F400000-0x000002503F504000-memory.dmp

Filesize
1.0MB

Download
memory/5088-39-0x000002503F400000-0x000002503F504000-memory.dmp

Filesize
1.0MB

Download
memory/5088-37-0x000002503F400000-0x000002503F504000-memory.dmp

Filesize
1.0MB

Download
memory/5088-35-0x000002503F400000-0x000002503F504000-memory.dmp

Filesize
1.0MB

Download
memory/5088-31-0x000002503F400000-0x000002503F504000-memory.dmp

Filesize
1.0MB

Download
memory/5088-1-0x0000025024D50000-0x0000025024D56000-memory.dmp

Filesize
24KB

Download
memory/5088-27-0x000002503F400000-0x000002503F504000-memory.dmp

Filesize
1.0MB

Download
memory/5088-2-0x00007FFCEDBC0000-0x00007FFCEE681000-memory.dmp

Filesize
10.8MB

Download
memory/5088-25-0x000002503F400000-0x000002503F504000-memory.dmp

Filesize
1.0MB

Download
memory/5088-57-0x000002503F400000-0x000002503F504000-memory.dmp

Filesize
1.0MB

Download
memory/5088-11-0x000002503F400000-0x000002503F504000-memory.dmp

Filesize
1.0MB

Download
memory/5088-9-0x000002503F400000-0x000002503F504000-memory.dmp

Filesize
1.0MB

Download
memory/5088-7-0x000002503F400000-0x000002503F504000-memory.dmp

Filesize
1.0MB

Download
memory/5088-5-0x000002503F400000-0x000002503F504000-memory.dmp

Filesize
1.0MB

Download
memory/5088-53-0x000002503F400000-0x000002503F504000-memory.dmp

Filesize
1.0MB

Download
memory/5088-43-0x000002503F400000-0x000002503F504000-memory.dmp

Filesize
1.0MB

Download
memory/5088-41-0x000002503F400000-0x000002503F504000-memory.dmp

Filesize
1.0MB

Download
memory/5088-33-0x000002503F400000-0x000002503F504000-memory.dmp

Filesize
1.0MB

Download
memory/5088-23-0x000002503F400000-0x000002503F504000-memory.dmp

Filesize
1.0MB

Download
memory/5088-1340-0x00007FFCEDBC0000-0x00007FFCEE681000-memory.dmp

Filesize
10.8MB

Download
memory/5088-1341-0x000002503F510000-0x000002503F572000-memory.dmp

Filesize
392KB

Download
memory/5088-1342-0x000002503F570000-0x000002503F5D0000-memory.dmp

Filesize
384KB

Download
memory/5088-1344-0x00007FFCEDBC0000-0x00007FFCEE681000-memory.dmp

Filesize
10.8MB

Download
memory/5088-1343-0x000002503F640000-0x000002503F68C000-memory.dmp

Filesize
304KB

Download
memory/5088-1345-0x00007FFCEDBC3000-0x00007FFCEDBC5000-memory.dmp

Filesize
8KB

Download
memory/5088-1346-0x00007FFCEDBC0000-0x00007FFCEE681000-memory.dmp

Filesize
10.8MB

Download
memory/5088-19-0x000002503F400000-0x000002503F504000-memory.dmp

Filesize
1.0MB

Download
memory/5088-1348-0x00007FFCEDBC0000-0x00007FFCEE681000-memory.dmp

Filesize
10.8MB

Download
memory/5088-1349-0x00007FFCEDBC0000-0x00007FFCEE681000-memory.dmp

Filesize
10.8MB

Download
memory/5088-0-0x00007FFCEDBC3000-0x00007FFCEDBC5000-memory.dmp

Filesize
8KB

Download
memory/5088-1350-0x00007FFCEDBC0000-0x00007FFCEE681000-memory.dmp

Filesize
10.8MB

Download
memory/5088-1351-0x000002503F690000-0x000002503F6E4000-memory.dmp

Filesize
336KB

Download
memory/5088-1356-0x00007FFCEDBC0000-0x00007FFCEE681000-memory.dmp

Filesize
10.8MB

Download
memory/5088-1360-0x00007FFCEDBC0000-0x00007FFCEE681000-memory.dmp

Filesize
10.8MB

Download
memory/5088-1359-0x00007FFCEDBC0000-0x00007FFCEE681000-memory.dmp

Filesize
10.8MB

Download