snakekeylogger | 3f8d58b5e8d799b4bed5863564c2253873c2a8c0a3009d33cb358989dee2bfe8

Analysis

max time kernel
126s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28-11-2024 07:06

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General

Target

MB268382625AE.pdf.exe
Size

739KB
MD5

17e2b9c140aff9e3922ecba5a9f61372
SHA1

9d5fc910c29d028973957bb1e4c8444213bb765e
SHA256

feb88db931480ec059519f47eabc2f1e1365e08e8e412c62efb1e6683cd38565
SHA512

2d15847f0418c52b4163cd338c5b51bafc12e98da7fad897dbffc7d6ad5b35ed5c616539fde439cf1cd42cd18902da28af4a4f9e7da8c990dd7147d105489e62
SSDEEP

12288:52sv+SGjpA3yKUUo6aoIi5xFV60+Q3/gVOpD4G1c0icP6A9ONDJFc7TMVCfCvzCf:52xjy95xvH+Q3mcD4GB3CDJqhKLCnYnk

Score

10^/10

snakekeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: ftp
Host:
ftp://cpanel2-nl.thcservers.com/
Port:
21
Username:
[email protected]
Password:
Uvob2G1Tc73ZCus02X

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/2280-20-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
4984	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	MB268382625AE.pdf.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MB268382625AE.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MB268382625AE.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MB268382625AE.pdf.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
20	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2816 set thread context of 2280	2816	MB268382625AE.pdf.exe	100

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 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	MB268382625AE.pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MB268382625AE.pdf.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
4964	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4984	powershell.exe
2280	MB268382625AE.pdf.exe
4984	powershell.exe
2280	MB268382625AE.pdf.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4984	powershell.exe
Token: SeDebugPrivilege	2280	MB268382625AE.pdf.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2816 wrote to memory of 4984	2816	MB268382625AE.pdf.exe	96
PID 2816 wrote to memory of 4984	2816	MB268382625AE.pdf.exe	96
PID 2816 wrote to memory of 4984	2816	MB268382625AE.pdf.exe	96
PID 2816 wrote to memory of 4964	2816	MB268382625AE.pdf.exe	98
PID 2816 wrote to memory of 4964	2816	MB268382625AE.pdf.exe	98
PID 2816 wrote to memory of 4964	2816	MB268382625AE.pdf.exe	98
PID 2816 wrote to memory of 2280	2816	MB268382625AE.pdf.exe	100
PID 2816 wrote to memory of 2280	2816	MB268382625AE.pdf.exe	100
PID 2816 wrote to memory of 2280	2816	MB268382625AE.pdf.exe	100
PID 2816 wrote to memory of 2280	2816	MB268382625AE.pdf.exe	100
PID 2816 wrote to memory of 2280	2816	MB268382625AE.pdf.exe	100
PID 2816 wrote to memory of 2280	2816	MB268382625AE.pdf.exe	100
PID 2816 wrote to memory of 2280	2816	MB268382625AE.pdf.exe	100
PID 2816 wrote to memory of 2280	2816	MB268382625AE.pdf.exe	100

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MB268382625AE.pdf.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MB268382625AE.pdf.exe

C:\Users\Admin\AppData\Local\Temp\MB268382625AE.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\MB268382625AE.pdf.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2816
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\DgSLpOOJmrZjXK.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4984
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DgSLpOOJmrZjXK" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC30.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4964
- C:\Users\Admin\AppData\Local\Temp\MB268382625AE.pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\MB268382625AE.pdf.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:2280

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\MB268382625AE.pdf.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lnv3x20w.mlg.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC30.tmp

Filesize
1KB

MD5
25925b25dba691a61cb5b174ad972f4f

SHA1
d2ad3b954c9c68bb54633529303f441bf371659f

SHA256
21ef42ae2442a9defe093c1ae0f34f2adda8dc22060991f66f7e996879dc5a6b

SHA512
1fbcea38c101c32e121f1b0a778d71b514f468b3c58cfeb977e40e4b66fc6698d3412b1c47db1f4c7eac43db329d6675574e6f940d61cd17465c9510ad0037eb

Download Submit
memory/2280-69-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/2280-24-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/2280-20-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2280-39-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/2280-67-0x0000000006C80000-0x0000000006CD0000-memory.dmp

Filesize
320KB

Download
memory/2280-68-0x0000000006EA0000-0x0000000007062000-memory.dmp

Filesize
1.8MB

Download
memory/2816-5-0x0000000005410000-0x000000000541A000-memory.dmp

Filesize
40KB

Download
memory/2816-10-0x00000000086B0000-0x000000000871C000-memory.dmp

Filesize
432KB

Download
memory/2816-0-0x000000007481E000-0x000000007481F000-memory.dmp

Filesize
4KB

Download
memory/2816-9-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/2816-8-0x000000007481E000-0x000000007481F000-memory.dmp

Filesize
4KB

Download
memory/2816-7-0x00000000058C0000-0x00000000058D8000-memory.dmp

Filesize
96KB

Download
memory/2816-6-0x00000000056F0000-0x000000000578C000-memory.dmp

Filesize
624KB

Download
memory/2816-26-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/2816-4-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/2816-3-0x0000000005490000-0x0000000005522000-memory.dmp

Filesize
584KB

Download
memory/2816-2-0x0000000005A40000-0x0000000005FE4000-memory.dmp

Filesize
5.6MB

Download
memory/2816-1-0x00000000009A0000-0x0000000000A5E000-memory.dmp

Filesize
760KB

Download
memory/4984-15-0x0000000004850000-0x0000000004886000-memory.dmp

Filesize
216KB

Download
memory/4984-55-0x0000000007790000-0x0000000007E0A000-memory.dmp

Filesize
6.5MB

Download
memory/4984-28-0x00000000057A0000-0x0000000005806000-memory.dmp

Filesize
408KB

Download
memory/4984-25-0x0000000005690000-0x00000000056B2000-memory.dmp

Filesize
136KB

Download
memory/4984-38-0x0000000005810000-0x0000000005B64000-memory.dmp

Filesize
3.3MB

Download
memory/4984-21-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/4984-40-0x0000000005E20000-0x0000000005E3E000-memory.dmp

Filesize
120KB

Download
memory/4984-41-0x0000000005E60000-0x0000000005EAC000-memory.dmp

Filesize
304KB

Download
memory/4984-43-0x00000000702D0000-0x000000007031C000-memory.dmp

Filesize
304KB

Download
memory/4984-53-0x0000000006DE0000-0x0000000006DFE000-memory.dmp

Filesize
120KB

Download
memory/4984-42-0x0000000006DA0000-0x0000000006DD2000-memory.dmp

Filesize
200KB

Download
memory/4984-54-0x0000000006E10000-0x0000000006EB3000-memory.dmp

Filesize
652KB

Download
memory/4984-56-0x0000000007150000-0x000000000716A000-memory.dmp

Filesize
104KB

Download
memory/4984-27-0x0000000005730000-0x0000000005796000-memory.dmp

Filesize
408KB

Download
memory/4984-57-0x00000000071C0000-0x00000000071CA000-memory.dmp

Filesize
40KB

Download
memory/4984-58-0x00000000073D0000-0x0000000007466000-memory.dmp

Filesize
600KB

Download
memory/4984-59-0x0000000007350000-0x0000000007361000-memory.dmp

Filesize
68KB

Download
memory/4984-60-0x0000000007380000-0x000000000738E000-memory.dmp

Filesize
56KB

Download
memory/4984-61-0x0000000007390000-0x00000000073A4000-memory.dmp

Filesize
80KB

Download
memory/4984-62-0x0000000007490000-0x00000000074AA000-memory.dmp

Filesize
104KB

Download
memory/4984-63-0x0000000007470000-0x0000000007478000-memory.dmp

Filesize
32KB

Download
memory/4984-66-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/4984-19-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/4984-18-0x0000000004F20000-0x0000000005548000-memory.dmp

Filesize
6.2MB

Download
memory/4984-16-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download