snakekeylogger | b0da8ee7ba9f7867231c71a57402f66ee0a42b89fb130768a680cd0f5c6bbfe7

Analysis

max time kernel
121s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-01-2025 08:44

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General

Target

Faktura VAT-FV2025011500091._pdf .scr.exe
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/4740-1342-0x0000000140000000-0x0000000140024000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 336 created 3428	336	Faktura VAT-FV2025011500091._pdf .scr.exe	56

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\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
27	reallyfreegeoip.org
24	checkip.dyndns.org
26	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 336 set thread context of 4740	336	Faktura VAT-FV2025011500091._pdf .scr.exe	95

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
336	Faktura VAT-FV2025011500091._pdf .scr.exe
336	Faktura VAT-FV2025011500091._pdf .scr.exe
336	Faktura VAT-FV2025011500091._pdf .scr.exe
4740	InstallUtil.exe
4740	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	336	Faktura VAT-FV2025011500091._pdf .scr.exe
Token: SeDebugPrivilege	336	Faktura VAT-FV2025011500091._pdf .scr.exe
Token: SeDebugPrivilege	4740	InstallUtil.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 336 wrote to memory of 4740	336	Faktura VAT-FV2025011500091._pdf .scr.exe	95
PID 336 wrote to memory of 4740	336	Faktura VAT-FV2025011500091._pdf .scr.exe	95
PID 336 wrote to memory of 4740	336	Faktura VAT-FV2025011500091._pdf .scr.exe	95
PID 336 wrote to memory of 4740	336	Faktura VAT-FV2025011500091._pdf .scr.exe	95
PID 336 wrote to memory of 4740	336	Faktura VAT-FV2025011500091._pdf .scr.exe	95
PID 336 wrote to memory of 4740	336	Faktura VAT-FV2025011500091._pdf .scr.exe	95

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3428
- C:\Users\Admin\AppData\Local\Temp\Faktura VAT-FV2025011500091._pdf .scr.exe
  "C:\Users\Admin\AppData\Local\Temp\Faktura VAT-FV2025011500091._pdf .scr.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:336
- 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:4740

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/336-0-0x00007FFE394C3000-0x00007FFE394C5000-memory.dmp

Filesize
8KB

Download
memory/336-1-0x000001CB1B8A0000-0x000001CB1B908000-memory.dmp

Filesize
416KB

Download
memory/336-2-0x00007FFE394C0000-0x00007FFE39F81000-memory.dmp

Filesize
10.8MB

Download
memory/336-3-0x000001CB36070000-0x000001CB36178000-memory.dmp

Filesize
1.0MB

Download
memory/336-17-0x000001CB36070000-0x000001CB36172000-memory.dmp

Filesize
1.0MB

Download
memory/336-25-0x000001CB36070000-0x000001CB36172000-memory.dmp

Filesize
1.0MB

Download
memory/336-67-0x000001CB36070000-0x000001CB36172000-memory.dmp

Filesize
1.0MB

Download
memory/336-65-0x000001CB36070000-0x000001CB36172000-memory.dmp

Filesize
1.0MB

Download
memory/336-64-0x000001CB36070000-0x000001CB36172000-memory.dmp

Filesize
1.0MB

Download
memory/336-61-0x000001CB36070000-0x000001CB36172000-memory.dmp

Filesize
1.0MB

Download
memory/336-59-0x000001CB36070000-0x000001CB36172000-memory.dmp

Filesize
1.0MB

Download
memory/336-57-0x000001CB36070000-0x000001CB36172000-memory.dmp

Filesize
1.0MB

Download
memory/336-53-0x000001CB36070000-0x000001CB36172000-memory.dmp

Filesize
1.0MB

Download
memory/336-51-0x000001CB36070000-0x000001CB36172000-memory.dmp

Filesize
1.0MB

Download
memory/336-49-0x000001CB36070000-0x000001CB36172000-memory.dmp

Filesize
1.0MB

Download
memory/336-47-0x000001CB36070000-0x000001CB36172000-memory.dmp

Filesize
1.0MB

Download
memory/336-45-0x000001CB36070000-0x000001CB36172000-memory.dmp

Filesize
1.0MB

Download
memory/336-43-0x000001CB36070000-0x000001CB36172000-memory.dmp

Filesize
1.0MB

Download
memory/336-41-0x000001CB36070000-0x000001CB36172000-memory.dmp

Filesize
1.0MB

Download
memory/336-37-0x000001CB36070000-0x000001CB36172000-memory.dmp

Filesize
1.0MB

Download
memory/336-35-0x000001CB36070000-0x000001CB36172000-memory.dmp

Filesize
1.0MB

Download
memory/336-31-0x000001CB36070000-0x000001CB36172000-memory.dmp

Filesize
1.0MB

Download
memory/336-29-0x000001CB36070000-0x000001CB36172000-memory.dmp

Filesize
1.0MB

Download
memory/336-27-0x000001CB36070000-0x000001CB36172000-memory.dmp

Filesize
1.0MB

Download
memory/336-23-0x000001CB36070000-0x000001CB36172000-memory.dmp

Filesize
1.0MB

Download
memory/336-21-0x000001CB36070000-0x000001CB36172000-memory.dmp

Filesize
1.0MB

Download
memory/336-19-0x000001CB36070000-0x000001CB36172000-memory.dmp

Filesize
1.0MB

Download
memory/336-15-0x000001CB36070000-0x000001CB36172000-memory.dmp

Filesize
1.0MB

Download
memory/336-13-0x000001CB36070000-0x000001CB36172000-memory.dmp

Filesize
1.0MB

Download
memory/336-11-0x000001CB36070000-0x000001CB36172000-memory.dmp

Filesize
1.0MB

Download
memory/336-9-0x000001CB36070000-0x000001CB36172000-memory.dmp

Filesize
1.0MB

Download
memory/336-7-0x000001CB36070000-0x000001CB36172000-memory.dmp

Filesize
1.0MB

Download
memory/336-55-0x000001CB36070000-0x000001CB36172000-memory.dmp

Filesize
1.0MB

Download
memory/336-39-0x000001CB36070000-0x000001CB36172000-memory.dmp

Filesize
1.0MB

Download
memory/336-33-0x000001CB36070000-0x000001CB36172000-memory.dmp

Filesize
1.0MB

Download
memory/336-5-0x000001CB36070000-0x000001CB36172000-memory.dmp

Filesize
1.0MB

Download
memory/336-4-0x000001CB36070000-0x000001CB36172000-memory.dmp

Filesize
1.0MB

Download
memory/336-1326-0x00007FFE394C0000-0x00007FFE39F81000-memory.dmp

Filesize
10.8MB

Download
memory/336-1327-0x000001CB35D50000-0x000001CB35DB2000-memory.dmp

Filesize
392KB

Download
memory/336-1328-0x000001CB35DB0000-0x000001CB35E10000-memory.dmp

Filesize
384KB

Download
memory/336-1329-0x000001CB372A0000-0x000001CB372EC000-memory.dmp

Filesize
304KB

Download
memory/336-1331-0x00007FFE394C3000-0x00007FFE394C5000-memory.dmp

Filesize
8KB

Download
memory/336-1330-0x00007FFE394C0000-0x00007FFE39F81000-memory.dmp

Filesize
10.8MB

Download
memory/336-1332-0x00007FFE394C0000-0x00007FFE39F81000-memory.dmp

Filesize
10.8MB

Download
memory/336-1333-0x00007FFE394C0000-0x00007FFE39F81000-memory.dmp

Filesize
10.8MB

Download
memory/336-1334-0x00007FFE394C0000-0x00007FFE39F81000-memory.dmp

Filesize
10.8MB

Download
memory/336-1335-0x000001CB372F0000-0x000001CB37344000-memory.dmp

Filesize
336KB

Download
memory/336-1341-0x00007FFE394C0000-0x00007FFE39F81000-memory.dmp

Filesize
10.8MB

Download
memory/336-1343-0x00007FFE394C0000-0x00007FFE39F81000-memory.dmp

Filesize
10.8MB

Download
memory/336-1344-0x00007FFE394C0000-0x00007FFE39F81000-memory.dmp

Filesize
10.8MB

Download
memory/4740-1342-0x0000000140000000-0x0000000140024000-memory.dmp

Filesize
144KB

Download
memory/4740-1345-0x00007FFE394C0000-0x00007FFE39F81000-memory.dmp

Filesize
10.8MB

Download
memory/4740-1346-0x00007FFE394C0000-0x00007FFE39F81000-memory.dmp

Filesize
10.8MB

Download
memory/4740-1347-0x00000194CFA00000-0x00000194CFA50000-memory.dmp

Filesize
320KB

Download
memory/4740-1348-0x00000194E85F0000-0x00000194E87B2000-memory.dmp

Filesize
1.8MB

Download
memory/4740-1349-0x00007FFE394C0000-0x00007FFE39F81000-memory.dmp

Filesize
10.8MB

Download