snakekeylogger | 01cf391dc6033cf02baa0670da520775eb0726b576b7b82eac9efd7ddfa592df

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
18-11-2024 10:16

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General

Target

2.exe
Size

1.4MB
MD5

15f3466706b848c20acb7c9963f11cc4
SHA1

dc13fd1be8ca1546ed6abfc58c989ef7c06538dd
SHA256

01cf391dc6033cf02baa0670da520775eb0726b576b7b82eac9efd7ddfa592df
SHA512

3e53feadbfe1aae5c9d88b2d019b6717a3c15acdca146d39108dc29035a20ef5f1c7d41077d887b07444c880993b29eb8da1afbd11ddb70ebd0ccec50aeea906
SSDEEP

12288:crXNByaXOIMJWLGyHNiwsgy0uocCTZ9LpmsgbQ4kcJcbZhB:c+a+8LGopsUrNaAh

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot7415124455:AAFiJSMkT7ZAoj3FL8fyGKrBA__pnMHG3I4/sendMessage?chat_id=6008123474

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/4328-1095-0x0000000000500000-0x0000000000526000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 4284 created 3416	4284	2.exe	56

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\LowestBreakIteration.vbs	2.exe

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\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
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

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
16	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4284 set thread context of 4328	4284	2.exe	88

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4284	2.exe
4328	InstallUtil.exe
4328	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4284	2.exe
Token: SeDebugPrivilege	4284	2.exe
Token: SeDebugPrivilege	4328	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4284 wrote to memory of 4328	4284	2.exe	88
PID 4284 wrote to memory of 4328	4284	2.exe	88
PID 4284 wrote to memory of 4328	4284	2.exe	88
PID 4284 wrote to memory of 4328	4284	2.exe	88
PID 4284 wrote to memory of 4328	4284	2.exe	88
PID 4284 wrote to memory of 4328	4284	2.exe	88
PID 4284 wrote to memory of 4328	4284	2.exe	88
PID 4284 wrote to memory of 4328	4284	2.exe	88

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:3416
- C:\Users\Admin\AppData\Local\Temp\2.exe
  "C:\Users\Admin\AppData\Local\Temp\2.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Drops startup file
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4284
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4328

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4284-0-0x0000000074FBE000-0x0000000074FBF000-memory.dmp

Filesize
4KB

Download
memory/4284-1-0x0000000000910000-0x0000000000A80000-memory.dmp

Filesize
1.4MB

Download
memory/4284-2-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/4284-3-0x0000000005470000-0x0000000005480000-memory.dmp

Filesize
64KB

Download
memory/4284-4-0x0000000006710000-0x00000000067FE000-memory.dmp

Filesize
952KB

Download
memory/4284-5-0x0000000006DE0000-0x0000000007384000-memory.dmp

Filesize
5.6MB

Download
memory/4284-6-0x0000000006930000-0x00000000069C2000-memory.dmp

Filesize
584KB

Download
memory/4284-14-0x0000000006710000-0x00000000067F9000-memory.dmp

Filesize
932KB

Download
memory/4284-18-0x0000000006710000-0x00000000067F9000-memory.dmp

Filesize
932KB

Download
memory/4284-66-0x0000000006710000-0x00000000067F9000-memory.dmp

Filesize
932KB

Download
memory/4284-70-0x0000000006710000-0x00000000067F9000-memory.dmp

Filesize
932KB

Download
memory/4284-68-0x0000000006710000-0x00000000067F9000-memory.dmp

Filesize
932KB

Download
memory/4284-64-0x0000000006710000-0x00000000067F9000-memory.dmp

Filesize
932KB

Download
memory/4284-62-0x0000000006710000-0x00000000067F9000-memory.dmp

Filesize
932KB

Download
memory/4284-60-0x0000000006710000-0x00000000067F9000-memory.dmp

Filesize
932KB

Download
memory/4284-58-0x0000000006710000-0x00000000067F9000-memory.dmp

Filesize
932KB

Download
memory/4284-56-0x0000000006710000-0x00000000067F9000-memory.dmp

Filesize
932KB

Download
memory/4284-54-0x0000000006710000-0x00000000067F9000-memory.dmp

Filesize
932KB

Download
memory/4284-52-0x0000000006710000-0x00000000067F9000-memory.dmp

Filesize
932KB

Download
memory/4284-50-0x0000000006710000-0x00000000067F9000-memory.dmp

Filesize
932KB

Download
memory/4284-48-0x0000000006710000-0x00000000067F9000-memory.dmp

Filesize
932KB

Download
memory/4284-46-0x0000000006710000-0x00000000067F9000-memory.dmp

Filesize
932KB

Download
memory/4284-45-0x0000000006710000-0x00000000067F9000-memory.dmp

Filesize
932KB

Download
memory/4284-42-0x0000000006710000-0x00000000067F9000-memory.dmp

Filesize
932KB

Download
memory/4284-40-0x0000000006710000-0x00000000067F9000-memory.dmp

Filesize
932KB

Download
memory/4284-36-0x0000000006710000-0x00000000067F9000-memory.dmp

Filesize
932KB

Download
memory/4284-34-0x0000000006710000-0x00000000067F9000-memory.dmp

Filesize
932KB

Download
memory/4284-30-0x0000000006710000-0x00000000067F9000-memory.dmp

Filesize
932KB

Download
memory/4284-28-0x0000000006710000-0x00000000067F9000-memory.dmp

Filesize
932KB

Download
memory/4284-26-0x0000000006710000-0x00000000067F9000-memory.dmp

Filesize
932KB

Download
memory/4284-25-0x0000000006710000-0x00000000067F9000-memory.dmp

Filesize
932KB

Download
memory/4284-22-0x0000000006710000-0x00000000067F9000-memory.dmp

Filesize
932KB

Download
memory/4284-21-0x0000000006710000-0x00000000067F9000-memory.dmp

Filesize
932KB

Download
memory/4284-17-0x0000000006710000-0x00000000067F9000-memory.dmp

Filesize
932KB

Download
memory/4284-12-0x0000000006710000-0x00000000067F9000-memory.dmp

Filesize
932KB

Download
memory/4284-10-0x0000000006710000-0x00000000067F9000-memory.dmp

Filesize
932KB

Download
memory/4284-7-0x0000000006710000-0x00000000067F9000-memory.dmp

Filesize
932KB

Download
memory/4284-38-0x0000000006710000-0x00000000067F9000-memory.dmp

Filesize
932KB

Download
memory/4284-32-0x0000000006710000-0x00000000067F9000-memory.dmp

Filesize
932KB

Download
memory/4284-8-0x0000000006710000-0x00000000067F9000-memory.dmp

Filesize
932KB

Download
memory/4284-1081-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/4284-1082-0x0000000006A40000-0x0000000006AA2000-memory.dmp

Filesize
392KB

Download
memory/4284-1083-0x0000000006AA0000-0x0000000006AEC000-memory.dmp

Filesize
304KB

Download
memory/4284-1087-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/4284-1089-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/4284-1088-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/4284-1090-0x0000000006B20000-0x0000000006B74000-memory.dmp

Filesize
336KB

Download
memory/4284-1091-0x0000000074FBE000-0x0000000074FBF000-memory.dmp

Filesize
4KB

Download
memory/4284-1097-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/4328-1095-0x0000000000500000-0x0000000000526000-memory.dmp

Filesize
152KB

Download
memory/4328-1096-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/4328-1098-0x0000000004A10000-0x0000000004AAC000-memory.dmp

Filesize
624KB

Download
memory/4328-1099-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/4328-1100-0x0000000005C10000-0x0000000005C60000-memory.dmp

Filesize
320KB

Download
memory/4328-1101-0x0000000005E30000-0x0000000005FF2000-memory.dmp

Filesize
1.8MB

Download
memory/4328-1102-0x0000000005C90000-0x0000000005C9A000-memory.dmp

Filesize
40KB

Download
memory/4328-1103-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download