snakekeylogger | a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4

Analysis

max time kernel
70s
max time network
68s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
25-10-2024 15:24

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe
Size

529KB
MD5

db1362e2986714756007ae7ce9da0050
SHA1

ffc150cf4391290d19ad9d42906ebbada7f79a8e
SHA256

a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4
SHA512

1a0f054dcc5cbc4939a536a4b24ac3f23b77d6e96b4a8f71050b34fcf330fb65df26ef2d66b72775033eea2f6c1201072cec56a348987ce3ad18584066f3756a
SSDEEP

12288:6LgoElqrVR9B5qeD9djDlngUS3OoCTWqpAz:6LT9rVRLQeD9djQ3O/K0Az

Score

10^/10

snakekeylogger discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot6758088233:AAFj4Y2Zn6GDp8qtYIlHf1VVN4k4QQ5uaio/sendMessage?chat_id=5117030493

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/1996-31-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1996-29-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1996-28-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1996-25-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1996-23-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2752	powershell.exe
2644	powershell.exe

Deletes itself 1 IoCs

pid	Process
2880	cmd.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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1456 set thread context of 1996	1456	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe	35

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 7 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	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	choice.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
2640	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1996	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe
2644	powershell.exe
2752	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1996	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe
Token: SeDebugPrivilege	2752	powershell.exe
Token: SeDebugPrivilege	2644	powershell.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 1456 wrote to memory of 2752	1456	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe	29
PID 1456 wrote to memory of 2752	1456	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe	29
PID 1456 wrote to memory of 2752	1456	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe	29
PID 1456 wrote to memory of 2752	1456	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe	29
PID 1456 wrote to memory of 2644	1456	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe	31
PID 1456 wrote to memory of 2644	1456	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe	31
PID 1456 wrote to memory of 2644	1456	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe	31
PID 1456 wrote to memory of 2644	1456	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe	31
PID 1456 wrote to memory of 2640	1456	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe	33
PID 1456 wrote to memory of 2640	1456	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe	33
PID 1456 wrote to memory of 2640	1456	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe	33
PID 1456 wrote to memory of 2640	1456	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe	33
PID 1456 wrote to memory of 1996	1456	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe	35
PID 1456 wrote to memory of 1996	1456	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe	35
PID 1456 wrote to memory of 1996	1456	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe	35
PID 1456 wrote to memory of 1996	1456	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe	35
PID 1456 wrote to memory of 1996	1456	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe	35
PID 1456 wrote to memory of 1996	1456	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe	35
PID 1456 wrote to memory of 1996	1456	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe	35
PID 1456 wrote to memory of 1996	1456	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe	35
PID 1456 wrote to memory of 1996	1456	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe	35
PID 1996 wrote to memory of 2880	1996	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe	36
PID 1996 wrote to memory of 2880	1996	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe	36
PID 1996 wrote to memory of 2880	1996	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe	36
PID 1996 wrote to memory of 2880	1996	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe	36
PID 2880 wrote to memory of 2976	2880	cmd.exe	38
PID 2880 wrote to memory of 2976	2880	cmd.exe	38
PID 2880 wrote to memory of 2976	2880	cmd.exe	38
PID 2880 wrote to memory of 2976	2880	cmd.exe	38

C:\Users\Admin\AppData\Local\Temp\a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe
"C:\Users\Admin\AppData\Local\Temp\a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1456
- 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\a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2752
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\YrWafbx.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2644
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YrWafbx" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC83F.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2640
- C:\Users\Admin\AppData\Local\Temp\a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe
  "C:\Users\Admin\AppData\Local\Temp\a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1996
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2880
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      System Location Discovery: System Language Discovery
      PID:2976

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpC83F.tmp

Filesize
1KB

MD5
2e9672928cb399184bf1bd314176df07

SHA1
4389c3833d7d18d5eb720f4cbcb89b3eb21fbe23

SHA256
540506c19f451fb7e413abfd5034a0a0bfb43208938a7e342e34115e67b68973

SHA512
49fbfa388984114db0109c2974490dbd6d9fbf0305b88925d8faad29b7324f9ef55fd77bb00847f0ec7ad9dd3bb30dc345d262373aab4b636099c383c246f7b2

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

Filesize
7KB

MD5
d3ba6c6a5a8887f5921d6aeba873c8c3

SHA1
cc168cbae5801436ef9d319dbd0b1e3c3ac1f0e6

SHA256
b757fb440d27eda94400206880e951db52bb34464724cbd16173ffbc6360c4c4

SHA512
a208774255bcf2344743bfd570c5bff08de63196b3ef6b86364dbfeaaa568df0ce81a48ac566896ae079819dcc58ba121e406b8d80a49ac36736d6f127ae8829

Download Submit
memory/1456-4-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/1456-32-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/1456-0-0x000000007456E000-0x000000007456F000-memory.dmp

Filesize
4KB

Download
memory/1456-5-0x0000000000260000-0x0000000000272000-memory.dmp

Filesize
72KB

Download
memory/1456-6-0x0000000005F60000-0x0000000005FC8000-memory.dmp

Filesize
416KB

Download
memory/1456-2-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/1456-1-0x0000000001070000-0x00000000010FA000-memory.dmp

Filesize
552KB

Download
memory/1456-3-0x000000007456E000-0x000000007456F000-memory.dmp

Filesize
4KB

Download
memory/1996-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1996-29-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1996-28-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1996-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1996-25-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1996-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1996-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1996-31-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download