snakekeylogger | c0972bed1bf730f5247f0ee2db6fe2f15b97217b6cfb42a024dc3aad4ec20341

Analysis

max time kernel
117s
max time network
142s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
20-09-2024 01:40

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General

Target

c0972bed1bf730f5247f0ee2db6fe2f15b97217b6cfb42a024dc3aad4ec20341.exe
Size

599KB
MD5

8f430690b8710fa451e213dd0b2ec9ab
SHA1

de4b9701915a96ab28ad39dd5bc13be1941bc095
SHA256

c0972bed1bf730f5247f0ee2db6fe2f15b97217b6cfb42a024dc3aad4ec20341
SHA512

eda0d36ba72eec1b1cb5f95e7e7c676a89338f11cd7f2134fe114ac353447aabf4cc54276795dcd46a668dfadd597d143d2e2749fbb0f8b35d78df11da91aea2
SSDEEP

12288:65SRmHfMaVj/IkS2bNVoOs/Jn+jiA58BrgiIXsh3gViwt5XHUkR:uSRmHfMaG6bNVfe+jp58Bsiysh0iw5j

Score

10^/10

snakekeylogger collection credential_access discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot7342466652:AAH0FO5Nw0u2N8HT41ehcQTwKTOCbumkJLg/sendMessage?chat_id=7399860345

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2060-28-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2060-30-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2060-29-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2060-25-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2060-23-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

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
2732	powershell.exe
2816	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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 1884 set thread context of 2060	1884	c0972bed1bf730f5247f0ee2db6fe2f15b97217b6cfb42a024dc3aad4ec20341.exe	38

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 5 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	c0972bed1bf730f5247f0ee2db6fe2f15b97217b6cfb42a024dc3aad4ec20341.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	RegSvcs.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
2580	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1884	c0972bed1bf730f5247f0ee2db6fe2f15b97217b6cfb42a024dc3aad4ec20341.exe
1884	c0972bed1bf730f5247f0ee2db6fe2f15b97217b6cfb42a024dc3aad4ec20341.exe
1884	c0972bed1bf730f5247f0ee2db6fe2f15b97217b6cfb42a024dc3aad4ec20341.exe
1884	c0972bed1bf730f5247f0ee2db6fe2f15b97217b6cfb42a024dc3aad4ec20341.exe
2060	RegSvcs.exe
2816	powershell.exe
2732	powershell.exe
2060	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1884	c0972bed1bf730f5247f0ee2db6fe2f15b97217b6cfb42a024dc3aad4ec20341.exe
Token: SeDebugPrivilege	2060	RegSvcs.exe
Token: SeDebugPrivilege	2816	powershell.exe
Token: SeDebugPrivilege	2732	powershell.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 1884 wrote to memory of 2732	1884	c0972bed1bf730f5247f0ee2db6fe2f15b97217b6cfb42a024dc3aad4ec20341.exe	30
PID 1884 wrote to memory of 2732	1884	c0972bed1bf730f5247f0ee2db6fe2f15b97217b6cfb42a024dc3aad4ec20341.exe	30
PID 1884 wrote to memory of 2732	1884	c0972bed1bf730f5247f0ee2db6fe2f15b97217b6cfb42a024dc3aad4ec20341.exe	30
PID 1884 wrote to memory of 2732	1884	c0972bed1bf730f5247f0ee2db6fe2f15b97217b6cfb42a024dc3aad4ec20341.exe	30
PID 1884 wrote to memory of 2816	1884	c0972bed1bf730f5247f0ee2db6fe2f15b97217b6cfb42a024dc3aad4ec20341.exe	32
PID 1884 wrote to memory of 2816	1884	c0972bed1bf730f5247f0ee2db6fe2f15b97217b6cfb42a024dc3aad4ec20341.exe	32
PID 1884 wrote to memory of 2816	1884	c0972bed1bf730f5247f0ee2db6fe2f15b97217b6cfb42a024dc3aad4ec20341.exe	32
PID 1884 wrote to memory of 2816	1884	c0972bed1bf730f5247f0ee2db6fe2f15b97217b6cfb42a024dc3aad4ec20341.exe	32
PID 1884 wrote to memory of 2580	1884	c0972bed1bf730f5247f0ee2db6fe2f15b97217b6cfb42a024dc3aad4ec20341.exe	33
PID 1884 wrote to memory of 2580	1884	c0972bed1bf730f5247f0ee2db6fe2f15b97217b6cfb42a024dc3aad4ec20341.exe	33
PID 1884 wrote to memory of 2580	1884	c0972bed1bf730f5247f0ee2db6fe2f15b97217b6cfb42a024dc3aad4ec20341.exe	33
PID 1884 wrote to memory of 2580	1884	c0972bed1bf730f5247f0ee2db6fe2f15b97217b6cfb42a024dc3aad4ec20341.exe	33
PID 1884 wrote to memory of 3068	1884	c0972bed1bf730f5247f0ee2db6fe2f15b97217b6cfb42a024dc3aad4ec20341.exe	36
PID 1884 wrote to memory of 3068	1884	c0972bed1bf730f5247f0ee2db6fe2f15b97217b6cfb42a024dc3aad4ec20341.exe	36
PID 1884 wrote to memory of 3068	1884	c0972bed1bf730f5247f0ee2db6fe2f15b97217b6cfb42a024dc3aad4ec20341.exe	36
PID 1884 wrote to memory of 3068	1884	c0972bed1bf730f5247f0ee2db6fe2f15b97217b6cfb42a024dc3aad4ec20341.exe	36
PID 1884 wrote to memory of 3068	1884	c0972bed1bf730f5247f0ee2db6fe2f15b97217b6cfb42a024dc3aad4ec20341.exe	36
PID 1884 wrote to memory of 3068	1884	c0972bed1bf730f5247f0ee2db6fe2f15b97217b6cfb42a024dc3aad4ec20341.exe	36
PID 1884 wrote to memory of 3068	1884	c0972bed1bf730f5247f0ee2db6fe2f15b97217b6cfb42a024dc3aad4ec20341.exe	36
PID 1884 wrote to memory of 2184	1884	c0972bed1bf730f5247f0ee2db6fe2f15b97217b6cfb42a024dc3aad4ec20341.exe	37
PID 1884 wrote to memory of 2184	1884	c0972bed1bf730f5247f0ee2db6fe2f15b97217b6cfb42a024dc3aad4ec20341.exe	37
PID 1884 wrote to memory of 2184	1884	c0972bed1bf730f5247f0ee2db6fe2f15b97217b6cfb42a024dc3aad4ec20341.exe	37
PID 1884 wrote to memory of 2184	1884	c0972bed1bf730f5247f0ee2db6fe2f15b97217b6cfb42a024dc3aad4ec20341.exe	37
PID 1884 wrote to memory of 2184	1884	c0972bed1bf730f5247f0ee2db6fe2f15b97217b6cfb42a024dc3aad4ec20341.exe	37
PID 1884 wrote to memory of 2184	1884	c0972bed1bf730f5247f0ee2db6fe2f15b97217b6cfb42a024dc3aad4ec20341.exe	37
PID 1884 wrote to memory of 2184	1884	c0972bed1bf730f5247f0ee2db6fe2f15b97217b6cfb42a024dc3aad4ec20341.exe	37
PID 1884 wrote to memory of 2060	1884	c0972bed1bf730f5247f0ee2db6fe2f15b97217b6cfb42a024dc3aad4ec20341.exe	38
PID 1884 wrote to memory of 2060	1884	c0972bed1bf730f5247f0ee2db6fe2f15b97217b6cfb42a024dc3aad4ec20341.exe	38
PID 1884 wrote to memory of 2060	1884	c0972bed1bf730f5247f0ee2db6fe2f15b97217b6cfb42a024dc3aad4ec20341.exe	38
PID 1884 wrote to memory of 2060	1884	c0972bed1bf730f5247f0ee2db6fe2f15b97217b6cfb42a024dc3aad4ec20341.exe	38
PID 1884 wrote to memory of 2060	1884	c0972bed1bf730f5247f0ee2db6fe2f15b97217b6cfb42a024dc3aad4ec20341.exe	38
PID 1884 wrote to memory of 2060	1884	c0972bed1bf730f5247f0ee2db6fe2f15b97217b6cfb42a024dc3aad4ec20341.exe	38
PID 1884 wrote to memory of 2060	1884	c0972bed1bf730f5247f0ee2db6fe2f15b97217b6cfb42a024dc3aad4ec20341.exe	38
PID 1884 wrote to memory of 2060	1884	c0972bed1bf730f5247f0ee2db6fe2f15b97217b6cfb42a024dc3aad4ec20341.exe	38
PID 1884 wrote to memory of 2060	1884	c0972bed1bf730f5247f0ee2db6fe2f15b97217b6cfb42a024dc3aad4ec20341.exe	38
PID 1884 wrote to memory of 2060	1884	c0972bed1bf730f5247f0ee2db6fe2f15b97217b6cfb42a024dc3aad4ec20341.exe	38
PID 1884 wrote to memory of 2060	1884	c0972bed1bf730f5247f0ee2db6fe2f15b97217b6cfb42a024dc3aad4ec20341.exe	38
PID 1884 wrote to memory of 2060	1884	c0972bed1bf730f5247f0ee2db6fe2f15b97217b6cfb42a024dc3aad4ec20341.exe	38

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\c0972bed1bf730f5247f0ee2db6fe2f15b97217b6cfb42a024dc3aad4ec20341.exe
"C:\Users\Admin\AppData\Local\Temp\c0972bed1bf730f5247f0ee2db6fe2f15b97217b6cfb42a024dc3aad4ec20341.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1884
- 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\c0972bed1bf730f5247f0ee2db6fe2f15b97217b6cfb42a024dc3aad4ec20341.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2732
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\BtEYlavlla.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2816
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BtEYlavlla" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5E75.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2580
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:3068
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:2184
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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:2060

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

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp5E75.tmp

Filesize
1KB

MD5
b8266cbdd5d6f4653ba7ebd0cd8e4377

SHA1
24bb511bbdd41db75315855aaa3bd9f8d250a951

SHA256
126a964c2aa30acb4a5fc82ab95758c9aff659c15dbb43535a80101c547073f2

SHA512
fd6f28cf99fc5a7469f19fbe8efe61ba91217e5f4f6969850162ce27b42d70f0f7a80aa59100a786d74b5ae630d95992ebad8d4aecc488599a421897e41aafb0

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

Filesize
7KB

MD5
10e8ec6433e043da2935d68a95ddcc8e

SHA1
6c657a4eee30907c5c3bde944ec00b3b18a8fa83

SHA256
c7e3363944eea6013fcc86235953a6a16e9f28d9297407326da4674a1538ae92

SHA512
50b367445d9e590dcaa8f8c08f55d36f47036d4a8b78c0aa65a97d6fef687985e3684fb59c35367a5b9bf82420915f55169514396cd355049acbcce22b698d1f

Download Submit
memory/1884-4-0x000000007421E000-0x000000007421F000-memory.dmp

Filesize
4KB

Download
memory/1884-31-0x0000000074210000-0x00000000748FE000-memory.dmp

Filesize
6.9MB

Download
memory/1884-0-0x000000007421E000-0x000000007421F000-memory.dmp

Filesize
4KB

Download
memory/1884-5-0x0000000074210000-0x00000000748FE000-memory.dmp

Filesize
6.9MB

Download
memory/1884-6-0x0000000004C30000-0x0000000004C98000-memory.dmp

Filesize
416KB

Download
memory/1884-2-0x0000000074210000-0x00000000748FE000-memory.dmp

Filesize
6.9MB

Download
memory/1884-1-0x0000000001040000-0x00000000010D8000-memory.dmp

Filesize
608KB

Download
memory/1884-3-0x0000000000560000-0x0000000000570000-memory.dmp

Filesize
64KB

Download
memory/2060-28-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2060-29-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2060-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2060-25-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2060-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2060-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2060-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2060-30-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download