snakekeylogger | 03bbc95cc519a5dba31556b9caa15f73eb3b72a63f6de2ead954c590f6a15a60

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-10-2024 11:45

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General

Target

malw.exe
Size

906KB
MD5

47cda90a6bd1acf43023271ec85128b1
SHA1

8e61eb3faa1434d687531c46cfdc4f8030f7f214
SHA256

03bbc95cc519a5dba31556b9caa15f73eb3b72a63f6de2ead954c590f6a15a60
SHA512

dc3d5237f950ccbdea086aea9b57b19ba161d178dcabb92b87680deaa6720dc582caef710a90794457ecfb246e7eea6baf3c55a54f34ce2e81dd628321120ee8
SSDEEP

24576:9YSEdShZs3/2c+U/clskc6HXx7nrQKgp5O1RmP9tUken:S/dShZm2skrnrkpWmltgn

Score

10^/10

snakekeylogger collection keylogger persistence stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot7360473287:AAGU8TbAS0pKW-ar5EIAK0muDb5ps30GBZc/sendMessage?chat_id=6012493587

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/4832-1089-0x0000000140000000-0x0000000140024000-memory.dmp	family_snakekeylogger

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 1236 created 3444	1236	malw.exe	56

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Gorfdhdi = "C:\\Users\\Admin\\AppData\\Roaming\\Gorfdhdi.exe"	malw.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
12	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1236 set thread context of 4832	1236	malw.exe	86

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1236	malw.exe
4832	InstallUtil.exe
4832	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1236	malw.exe
Token: SeDebugPrivilege	1236	malw.exe
Token: SeDebugPrivilege	4832	InstallUtil.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1236 wrote to memory of 4832	1236	malw.exe	86
PID 1236 wrote to memory of 4832	1236	malw.exe	86
PID 1236 wrote to memory of 4832	1236	malw.exe	86
PID 1236 wrote to memory of 4832	1236	malw.exe	86
PID 1236 wrote to memory of 4832	1236	malw.exe	86
PID 1236 wrote to memory of 4832	1236	malw.exe	86

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	InstallUtil.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	InstallUtil.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3444
- C:\Users\Admin\AppData\Local\Temp\malw.exe
  "C:\Users\Admin\AppData\Local\Temp\malw.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1236
- 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:4832

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1236-0-0x00007FFF28EB3000-0x00007FFF28EB5000-memory.dmp

Filesize
8KB

Download
memory/1236-1-0x0000024874BB0000-0x0000024874C96000-memory.dmp

Filesize
920KB

Download
memory/1236-2-0x00000248772E0000-0x00000248773C8000-memory.dmp

Filesize
928KB

Download
memory/1236-10-0x00000248772E0000-0x00000248773C1000-memory.dmp

Filesize
900KB

Download
memory/1236-4-0x00000248772E0000-0x00000248773C1000-memory.dmp

Filesize
900KB

Download
memory/1236-23-0x00000248772E0000-0x00000248773C1000-memory.dmp

Filesize
900KB

Download
memory/1236-66-0x00000248772E0000-0x00000248773C1000-memory.dmp

Filesize
900KB

Download
memory/1236-64-0x00000248772E0000-0x00000248773C1000-memory.dmp

Filesize
900KB

Download
memory/1236-62-0x00000248772E0000-0x00000248773C1000-memory.dmp

Filesize
900KB

Download
memory/1236-60-0x00000248772E0000-0x00000248773C1000-memory.dmp

Filesize
900KB

Download
memory/1236-58-0x00000248772E0000-0x00000248773C1000-memory.dmp

Filesize
900KB

Download
memory/1236-56-0x00000248772E0000-0x00000248773C1000-memory.dmp

Filesize
900KB

Download
memory/1236-54-0x00000248772E0000-0x00000248773C1000-memory.dmp

Filesize
900KB

Download
memory/1236-52-0x00000248772E0000-0x00000248773C1000-memory.dmp

Filesize
900KB

Download
memory/1236-50-0x00000248772E0000-0x00000248773C1000-memory.dmp

Filesize
900KB

Download
memory/1236-48-0x00000248772E0000-0x00000248773C1000-memory.dmp

Filesize
900KB

Download
memory/1236-46-0x00000248772E0000-0x00000248773C1000-memory.dmp

Filesize
900KB

Download
memory/1236-44-0x00000248772E0000-0x00000248773C1000-memory.dmp

Filesize
900KB

Download
memory/1236-40-0x00000248772E0000-0x00000248773C1000-memory.dmp

Filesize
900KB

Download
memory/1236-38-0x00000248772E0000-0x00000248773C1000-memory.dmp

Filesize
900KB

Download
memory/1236-36-0x00000248772E0000-0x00000248773C1000-memory.dmp

Filesize
900KB

Download
memory/1236-34-0x00000248772E0000-0x00000248773C1000-memory.dmp

Filesize
900KB

Download
memory/1236-32-0x00000248772E0000-0x00000248773C1000-memory.dmp

Filesize
900KB

Download
memory/1236-30-0x00000248772E0000-0x00000248773C1000-memory.dmp

Filesize
900KB

Download
memory/1236-28-0x00000248772E0000-0x00000248773C1000-memory.dmp

Filesize
900KB

Download
memory/1236-24-0x00000248772E0000-0x00000248773C1000-memory.dmp

Filesize
900KB

Download
memory/1236-20-0x00000248772E0000-0x00000248773C1000-memory.dmp

Filesize
900KB

Download
memory/1236-18-0x00000248772E0000-0x00000248773C1000-memory.dmp

Filesize
900KB

Download
memory/1236-16-0x00000248772E0000-0x00000248773C1000-memory.dmp

Filesize
900KB

Download
memory/1236-14-0x00000248772E0000-0x00000248773C1000-memory.dmp

Filesize
900KB

Download
memory/1236-12-0x00000248772E0000-0x00000248773C1000-memory.dmp

Filesize
900KB

Download
memory/1236-8-0x00000248772E0000-0x00000248773C1000-memory.dmp

Filesize
900KB

Download
memory/1236-6-0x00000248772E0000-0x00000248773C1000-memory.dmp

Filesize
900KB

Download
memory/1236-42-0x00000248772E0000-0x00000248773C1000-memory.dmp

Filesize
900KB

Download
memory/1236-26-0x00000248772E0000-0x00000248773C1000-memory.dmp

Filesize
900KB

Download
memory/1236-3-0x00000248772E0000-0x00000248773C1000-memory.dmp

Filesize
900KB

Download
memory/1236-1077-0x00007FFF28EB0000-0x00007FFF29971000-memory.dmp

Filesize
10.8MB

Download
memory/1236-1078-0x0000024876B50000-0x0000024876BB2000-memory.dmp

Filesize
392KB

Download
memory/1236-1080-0x00007FFF28EB0000-0x00007FFF29971000-memory.dmp

Filesize
10.8MB

Download
memory/1236-1079-0x0000024875080000-0x00000248750CC000-memory.dmp

Filesize
304KB

Download
memory/1236-1084-0x0000024876BB0000-0x0000024876C04000-memory.dmp

Filesize
336KB

Download
memory/1236-1086-0x00007FFF28EB0000-0x00007FFF29971000-memory.dmp

Filesize
10.8MB

Download
memory/1236-1088-0x00007FFF28EB0000-0x00007FFF29971000-memory.dmp

Filesize
10.8MB

Download
memory/1236-1090-0x00007FFF28EB0000-0x00007FFF29971000-memory.dmp

Filesize
10.8MB

Download
memory/4832-1089-0x0000000140000000-0x0000000140024000-memory.dmp

Filesize
144KB

Download
memory/4832-1091-0x00007FFF28EB0000-0x00007FFF29971000-memory.dmp

Filesize
10.8MB

Download
memory/4832-1092-0x00007FFF28EB0000-0x00007FFF29971000-memory.dmp

Filesize
10.8MB

Download
memory/4832-1093-0x00000203D4E10000-0x00000203D4E60000-memory.dmp

Filesize
320KB

Download
memory/4832-1094-0x00000203EDAE0000-0x00000203EDCA2000-memory.dmp

Filesize
1.8MB

Download
memory/4832-1095-0x00007FFF28EB0000-0x00007FFF29971000-memory.dmp

Filesize
10.8MB

Download