snakekeylogger | 28bdf2bdbb996f350fecb33257d155b4eb1655cab61cc9814095ad74acb62b15

Analysis

max time kernel
131s
max time network
214s
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, 09:21

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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/5224-1360-0x0000000140000000-0x0000000140024000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 5704 created 3492	5704	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
20	reallyfreegeoip.org
17	checkip.dyndns.org
19	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5704 set thread context of 5224	5704	HBLSTSZN11042025 MBL 149307924718_PDF.scr	91

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
5704	HBLSTSZN11042025 MBL 149307924718_PDF.scr
5224	InstallUtil.exe
5224	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	5704	HBLSTSZN11042025 MBL 149307924718_PDF.scr
Token: SeDebugPrivilege	5704	HBLSTSZN11042025 MBL 149307924718_PDF.scr
Token: SeDebugPrivilege	5224	InstallUtil.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5704 wrote to memory of 5224	5704	HBLSTSZN11042025 MBL 149307924718_PDF.scr	91
PID 5704 wrote to memory of 5224	5704	HBLSTSZN11042025 MBL 149307924718_PDF.scr	91
PID 5704 wrote to memory of 5224	5704	HBLSTSZN11042025 MBL 149307924718_PDF.scr	91
PID 5704 wrote to memory of 5224	5704	HBLSTSZN11042025 MBL 149307924718_PDF.scr	91
PID 5704 wrote to memory of 5224	5704	HBLSTSZN11042025 MBL 149307924718_PDF.scr	91
PID 5704 wrote to memory of 5224	5704	HBLSTSZN11042025 MBL 149307924718_PDF.scr	91

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:3492
- 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:5704
- 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:5224

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/5224-1360-0x0000000140000000-0x0000000140024000-memory.dmp

Filesize
144KB

Download
memory/5224-1361-0x00007FFBA4EA0000-0x00007FFBA5961000-memory.dmp

Filesize
10.8MB

Download
memory/5224-1362-0x0000013EEADA0000-0x0000013EEADF0000-memory.dmp

Filesize
320KB

Download
memory/5224-1363-0x0000013EEB050000-0x0000013EEB212000-memory.dmp

Filesize
1.8MB

Download
memory/5224-1364-0x00007FFBA4EA0000-0x00007FFBA5961000-memory.dmp

Filesize
10.8MB

Download
memory/5224-1365-0x00007FFBA4EA0000-0x00007FFBA5961000-memory.dmp

Filesize
10.8MB

Download
memory/5704-33-0x0000022B5AB20000-0x0000022B5AC24000-memory.dmp

Filesize
1.0MB

Download
memory/5704-1347-0x00007FFBA4EA0000-0x00007FFBA5961000-memory.dmp

Filesize
10.8MB

Download
memory/5704-3-0x0000022B5AB20000-0x0000022B5AC2A000-memory.dmp

Filesize
1.0MB

Download
memory/5704-4-0x0000022B5AB20000-0x0000022B5AC24000-memory.dmp

Filesize
1.0MB

Download
memory/5704-19-0x0000022B5AB20000-0x0000022B5AC24000-memory.dmp

Filesize
1.0MB

Download
memory/5704-67-0x0000022B5AB20000-0x0000022B5AC24000-memory.dmp

Filesize
1.0MB

Download
memory/5704-65-0x0000022B5AB20000-0x0000022B5AC24000-memory.dmp

Filesize
1.0MB

Download
memory/5704-63-0x0000022B5AB20000-0x0000022B5AC24000-memory.dmp

Filesize
1.0MB

Download
memory/5704-61-0x0000022B5AB20000-0x0000022B5AC24000-memory.dmp

Filesize
1.0MB

Download
memory/5704-57-0x0000022B5AB20000-0x0000022B5AC24000-memory.dmp

Filesize
1.0MB

Download
memory/5704-55-0x0000022B5AB20000-0x0000022B5AC24000-memory.dmp

Filesize
1.0MB

Download
memory/5704-53-0x0000022B5AB20000-0x0000022B5AC24000-memory.dmp

Filesize
1.0MB

Download
memory/5704-25-0x0000022B5AB20000-0x0000022B5AC24000-memory.dmp

Filesize
1.0MB

Download
memory/5704-49-0x0000022B5AB20000-0x0000022B5AC24000-memory.dmp

Filesize
1.0MB

Download
memory/5704-47-0x0000022B5AB20000-0x0000022B5AC24000-memory.dmp

Filesize
1.0MB

Download
memory/5704-45-0x0000022B5AB20000-0x0000022B5AC24000-memory.dmp

Filesize
1.0MB

Download
memory/5704-43-0x0000022B5AB20000-0x0000022B5AC24000-memory.dmp

Filesize
1.0MB

Download
memory/5704-39-0x0000022B5AB20000-0x0000022B5AC24000-memory.dmp

Filesize
1.0MB

Download
memory/5704-37-0x0000022B5AB20000-0x0000022B5AC24000-memory.dmp

Filesize
1.0MB

Download
memory/5704-35-0x0000022B5AB20000-0x0000022B5AC24000-memory.dmp

Filesize
1.0MB

Download
memory/5704-59-0x0000022B5AB20000-0x0000022B5AC24000-memory.dmp

Filesize
1.0MB

Download
memory/5704-42-0x0000022B5AB20000-0x0000022B5AC24000-memory.dmp

Filesize
1.0MB

Download
memory/5704-1-0x0000022B40380000-0x0000022B40386000-memory.dmp

Filesize
24KB

Download
memory/5704-31-0x0000022B5AB20000-0x0000022B5AC24000-memory.dmp

Filesize
1.0MB

Download
memory/5704-2-0x00007FFBA4EA0000-0x00007FFBA5961000-memory.dmp

Filesize
10.8MB

Download
memory/5704-29-0x0000022B5AB20000-0x0000022B5AC24000-memory.dmp

Filesize
1.0MB

Download
memory/5704-51-0x0000022B5AB20000-0x0000022B5AC24000-memory.dmp

Filesize
1.0MB

Download
memory/5704-23-0x0000022B5AB20000-0x0000022B5AC24000-memory.dmp

Filesize
1.0MB

Download
memory/5704-17-0x0000022B5AB20000-0x0000022B5AC24000-memory.dmp

Filesize
1.0MB

Download
memory/5704-15-0x0000022B5AB20000-0x0000022B5AC24000-memory.dmp

Filesize
1.0MB

Download
memory/5704-13-0x0000022B5AB20000-0x0000022B5AC24000-memory.dmp

Filesize
1.0MB

Download
memory/5704-11-0x0000022B5AB20000-0x0000022B5AC24000-memory.dmp

Filesize
1.0MB

Download
memory/5704-9-0x0000022B5AB20000-0x0000022B5AC24000-memory.dmp

Filesize
1.0MB

Download
memory/5704-7-0x0000022B5AB20000-0x0000022B5AC24000-memory.dmp

Filesize
1.0MB

Download
memory/5704-5-0x0000022B5AB20000-0x0000022B5AC24000-memory.dmp

Filesize
1.0MB

Download
memory/5704-21-0x0000022B5AB20000-0x0000022B5AC24000-memory.dmp

Filesize
1.0MB

Download
memory/5704-1340-0x00007FFBA4EA0000-0x00007FFBA5961000-memory.dmp

Filesize
10.8MB

Download
memory/5704-1341-0x0000022B420F0000-0x0000022B42152000-memory.dmp

Filesize
392KB

Download
memory/5704-1342-0x0000022B42150000-0x0000022B421B0000-memory.dmp

Filesize
384KB

Download
memory/5704-1343-0x0000022B5BD50000-0x0000022B5BD9C000-memory.dmp

Filesize
304KB

Download
memory/5704-1344-0x00007FFBA4EA0000-0x00007FFBA5961000-memory.dmp

Filesize
10.8MB

Download
memory/5704-1345-0x00007FFBA4EA3000-0x00007FFBA4EA5000-memory.dmp

Filesize
8KB

Download
memory/5704-1346-0x00007FFBA4EA0000-0x00007FFBA5961000-memory.dmp

Filesize
10.8MB

Download
memory/5704-27-0x0000022B5AB20000-0x0000022B5AC24000-memory.dmp

Filesize
1.0MB

Download
memory/5704-1348-0x00007FFBA4EA0000-0x00007FFBA5961000-memory.dmp

Filesize
10.8MB

Download
memory/5704-1349-0x00007FFBA4EA0000-0x00007FFBA5961000-memory.dmp

Filesize
10.8MB

Download
memory/5704-0-0x00007FFBA4EA3000-0x00007FFBA4EA5000-memory.dmp

Filesize
8KB

Download
memory/5704-1350-0x00007FFBA4EA0000-0x00007FFBA5961000-memory.dmp

Filesize
10.8MB

Download
memory/5704-1351-0x0000022B5BDA0000-0x0000022B5BDF4000-memory.dmp

Filesize
336KB

Download
memory/5704-1356-0x00007FFBA4EA0000-0x00007FFBA5961000-memory.dmp

Filesize
10.8MB

Download
memory/5704-1359-0x00007FFBA4EA0000-0x00007FFBA5961000-memory.dmp

Filesize
10.8MB

Download
memory/5704-1358-0x00007FFBA4EA0000-0x00007FFBA5961000-memory.dmp

Filesize
10.8MB

Download