snakekeylogger | a1ab0620a442b9a43283cd20d3d2c5d168262b56f35224e07b263c985ba41849

General

Target

a1ab0620a442b9a43283cd20d3d2c5d168262b56f35224e07b263c985ba41849.exe
Size

623KB
MD5

f2cc801b28dda05a63c46d736ed30ec8
SHA1

73b728f5b8a2631c6a0ac0b2bd9faab180580668
SHA256

a1ab0620a442b9a43283cd20d3d2c5d168262b56f35224e07b263c985ba41849
SHA512

9f12851d803edac1187e82e3a1d9467e6e2860a526bd4af68ce7ef25b377979bc73d94ad9c35943e3bd5c112b967344b507384498f3f495027b736517a9947f9
SSDEEP

12288:kYubKySswecl9dAaIIzGzzMWMli3FarIkfaPiIDGm:AweSXzz7iKfmbDG

Score

10^/10

snakekeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.puragenicindia.com
Port:
587
Username:
[email protected]
Password:
bobbyj2016@bobbyj2016@

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/860-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/860-13-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/860-10-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/860-9-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/860-18-0x0000000000400000-0x0000000000426000-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
2840	powershell.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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a1ab0620a442b9a43283cd20d3d2c5d168262b56f35224e07b263c985ba41849.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a1ab0620a442b9a43283cd20d3d2c5d168262b56f35224e07b263c985ba41849.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a1ab0620a442b9a43283cd20d3d2c5d168262b56f35224e07b263c985ba41849.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	reallyfreegeoip.org
9	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3008 set thread context of 860	3008	a1ab0620a442b9a43283cd20d3d2c5d168262b56f35224e07b263c985ba41849.exe	33

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 3 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	a1ab0620a442b9a43283cd20d3d2c5d168262b56f35224e07b263c985ba41849.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a1ab0620a442b9a43283cd20d3d2c5d168262b56f35224e07b263c985ba41849.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
860	a1ab0620a442b9a43283cd20d3d2c5d168262b56f35224e07b263c985ba41849.exe
2840	powershell.exe
860	a1ab0620a442b9a43283cd20d3d2c5d168262b56f35224e07b263c985ba41849.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	860	a1ab0620a442b9a43283cd20d3d2c5d168262b56f35224e07b263c985ba41849.exe
Token: SeDebugPrivilege	2840	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 3008 wrote to memory of 2840	3008	a1ab0620a442b9a43283cd20d3d2c5d168262b56f35224e07b263c985ba41849.exe	31
PID 3008 wrote to memory of 2840	3008	a1ab0620a442b9a43283cd20d3d2c5d168262b56f35224e07b263c985ba41849.exe	31
PID 3008 wrote to memory of 2840	3008	a1ab0620a442b9a43283cd20d3d2c5d168262b56f35224e07b263c985ba41849.exe	31
PID 3008 wrote to memory of 2840	3008	a1ab0620a442b9a43283cd20d3d2c5d168262b56f35224e07b263c985ba41849.exe	31
PID 3008 wrote to memory of 860	3008	a1ab0620a442b9a43283cd20d3d2c5d168262b56f35224e07b263c985ba41849.exe	33
PID 3008 wrote to memory of 860	3008	a1ab0620a442b9a43283cd20d3d2c5d168262b56f35224e07b263c985ba41849.exe	33
PID 3008 wrote to memory of 860	3008	a1ab0620a442b9a43283cd20d3d2c5d168262b56f35224e07b263c985ba41849.exe	33
PID 3008 wrote to memory of 860	3008	a1ab0620a442b9a43283cd20d3d2c5d168262b56f35224e07b263c985ba41849.exe	33
PID 3008 wrote to memory of 860	3008	a1ab0620a442b9a43283cd20d3d2c5d168262b56f35224e07b263c985ba41849.exe	33
PID 3008 wrote to memory of 860	3008	a1ab0620a442b9a43283cd20d3d2c5d168262b56f35224e07b263c985ba41849.exe	33
PID 3008 wrote to memory of 860	3008	a1ab0620a442b9a43283cd20d3d2c5d168262b56f35224e07b263c985ba41849.exe	33
PID 3008 wrote to memory of 860	3008	a1ab0620a442b9a43283cd20d3d2c5d168262b56f35224e07b263c985ba41849.exe	33
PID 3008 wrote to memory of 860	3008	a1ab0620a442b9a43283cd20d3d2c5d168262b56f35224e07b263c985ba41849.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a1ab0620a442b9a43283cd20d3d2c5d168262b56f35224e07b263c985ba41849.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a1ab0620a442b9a43283cd20d3d2c5d168262b56f35224e07b263c985ba41849.exe

C:\Users\Admin\AppData\Local\Temp\a1ab0620a442b9a43283cd20d3d2c5d168262b56f35224e07b263c985ba41849.exe
"C:\Users\Admin\AppData\Local\Temp\a1ab0620a442b9a43283cd20d3d2c5d168262b56f35224e07b263c985ba41849.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3008
- 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\a1ab0620a442b9a43283cd20d3d2c5d168262b56f35224e07b263c985ba41849.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2840
- C:\Users\Admin\AppData\Local\Temp\a1ab0620a442b9a43283cd20d3d2c5d168262b56f35224e07b263c985ba41849.exe
  "C:\Users\Admin\AppData\Local\Temp\a1ab0620a442b9a43283cd20d3d2c5d168262b56f35224e07b263c985ba41849.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:860

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/860-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/860-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/860-25-0x0000000074CA0000-0x000000007538E000-memory.dmp

Filesize
6.9MB

Download
memory/860-24-0x0000000074CA0000-0x000000007538E000-memory.dmp

Filesize
6.9MB

Download
memory/860-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/860-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/860-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/860-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/860-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/860-19-0x0000000074CA0000-0x000000007538E000-memory.dmp

Filesize
6.9MB

Download
memory/860-20-0x0000000074CA0000-0x000000007538E000-memory.dmp

Filesize
6.9MB

Download
memory/860-10-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3008-5-0x0000000074CA0000-0x000000007538E000-memory.dmp

Filesize
6.9MB

Download
memory/3008-1-0x00000000008C0000-0x0000000000962000-memory.dmp

Filesize
648KB

Download
memory/3008-6-0x00000000001D0000-0x000000000023C000-memory.dmp

Filesize
432KB

Download
memory/3008-0-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

Filesize
4KB

Download
memory/3008-4-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

Filesize
4KB

Download
memory/3008-23-0x0000000074CA0000-0x000000007538E000-memory.dmp

Filesize
6.9MB

Download
memory/3008-3-0x0000000000590000-0x00000000005AE000-memory.dmp

Filesize
120KB

Download
memory/3008-2-0x0000000074CA0000-0x000000007538E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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