snakekeylogger | b5d65c04a01dd0fe41a85f37d2e221651def9ebff8d315631dfaa48d40afd210

General

Target

b5d65c04a01dd0fe41a85f37d2e221651def9ebff8d315631dfaa48d40afd210.exe
Size

515KB
MD5

6d482d6979ff13a56f0dd2223237c40c
SHA1

627f46fcb0452340b74908696c8ad334097fd4a2
SHA256

b5d65c04a01dd0fe41a85f37d2e221651def9ebff8d315631dfaa48d40afd210
SHA512

ac2a5e933ed57a353bce661ab55244010541b60384846c8dcb209c1d4aec95a1ad4264788ce5ef42be5c8ff62938bdbd96c1e9fad89ef5e7b53da28cc8de1c3c
SSDEEP

12288:WidzH/9cHIwNt4tdLk5guhUehzeBRtbXCbXZAInv0wMrxlYu8F1nQPD0RfvE5q:WumNytdLkAHyzZPnclrTYVnR05q

Score

10^/10

snakekeylogger collection credential_access discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.laboratoriosvilla.com.mx
Port:
587
Username:
[email protected]
Password:
WZ,2pliw#L)D
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 2 IoCs

resource	yara_rule
behavioral1/memory/2696-40-0x0000000000F20000-0x0000000001F82000-memory.dmp	family_snakekeylogger
behavioral1/memory/2696-41-0x0000000000F20000-0x0000000000F3E000-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 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2092	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ImagingDevices.exe
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ImagingDevices.exe
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ImagingDevices.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
4	drive.google.com
5	drive.google.com

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
14	checkip.dyndns.org

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
2696	ImagingDevices.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2092	powershell.exe
2696	ImagingDevices.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2092 set thread context of 2696	2092	powershell.exe	34

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	b5d65c04a01dd0fe41a85f37d2e221651def9ebff8d315631dfaa48d40afd210.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ImagingDevices.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2092	powershell.exe
2092	powershell.exe
2092	powershell.exe
2092	powershell.exe
2092	powershell.exe
2092	powershell.exe
2696	ImagingDevices.exe
2696	ImagingDevices.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2092	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2092	powershell.exe
Token: SeDebugPrivilege	2696	ImagingDevices.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 2092	2520	b5d65c04a01dd0fe41a85f37d2e221651def9ebff8d315631dfaa48d40afd210.exe	31
PID 2520 wrote to memory of 2092	2520	b5d65c04a01dd0fe41a85f37d2e221651def9ebff8d315631dfaa48d40afd210.exe	31
PID 2520 wrote to memory of 2092	2520	b5d65c04a01dd0fe41a85f37d2e221651def9ebff8d315631dfaa48d40afd210.exe	31
PID 2520 wrote to memory of 2092	2520	b5d65c04a01dd0fe41a85f37d2e221651def9ebff8d315631dfaa48d40afd210.exe	31
PID 2092 wrote to memory of 2696	2092	powershell.exe	34
PID 2092 wrote to memory of 2696	2092	powershell.exe	34
PID 2092 wrote to memory of 2696	2092	powershell.exe	34
PID 2092 wrote to memory of 2696	2092	powershell.exe	34
PID 2092 wrote to memory of 2696	2092	powershell.exe	34
PID 2092 wrote to memory of 2696	2092	powershell.exe	34

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ImagingDevices.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ImagingDevices.exe

C:\Users\Admin\AppData\Local\Temp\b5d65c04a01dd0fe41a85f37d2e221651def9ebff8d315631dfaa48d40afd210.exe
"C:\Users\Admin\AppData\Local\Temp\b5d65c04a01dd0fe41a85f37d2e221651def9ebff8d315631dfaa48d40afd210.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle hidden "$Tidsalder=Get-Content 'C:\Users\Admin\AppData\Local\Detenterne\Produktionsenheder.Mer';$sandhedsvrdierne=$Tidsalder.SubString(54700,3);.$sandhedsvrdierne($Tidsalder)
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2092
- - C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe
    "C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe"
    3⤵
    - Accesses Microsoft Outlook profiles
    - Suspicious use of NtCreateThreadExHideFromDebugger
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - outlook_office_path
    - outlook_win_path
    PID:2696

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

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Web Service

1

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Detenterne\Produktionsenheder.Mer

Filesize
53KB

MD5
e6d01eef69157d11db1c3199f1e539ef

SHA1
6641ce6e999a1ba3b4c42953a6bd6058f255dfd7

SHA256
646126bbcd569e35012a1a60f860b6d5cbfd86e8e7b4a406700515e60719a6c0

SHA512
4988f9212db719eef82f04674f1a2f8728076b57260093bf6efaa919953f801874bebd76ccee819edb56dbefc750e6511051bfa10eb7a0b122b30cb178b7183b

Download Submit
C:\Users\Admin\AppData\Local\Detenterne\indpakkes.Neu

Filesize
304KB

MD5
14847f75cf64fa74dae289cdc7032501

SHA1
3d6d4a2825d2059019e917d14686fe227a9f305b

SHA256
9eea767ef55dea76b09fd66584ee04c2c4d8a1545dd9a91372291b17c1a26b71

SHA512
d8acad1cebf6e9b5febb552c224f67b9f220ff357d66a1bb7cf983697c62de228cd7a81efa72b1b62f1515e0d413f0c16e24a2d8dbc17e9b7690093a9d483799

Download Submit
memory/2092-14-0x0000000073EB0000-0x000000007445B000-memory.dmp

Filesize
5.7MB

Download
memory/2092-11-0x0000000073EB0000-0x000000007445B000-memory.dmp

Filesize
5.7MB

Download
memory/2092-12-0x0000000073EB0000-0x000000007445B000-memory.dmp

Filesize
5.7MB

Download
memory/2092-10-0x0000000073EB0000-0x000000007445B000-memory.dmp

Filesize
5.7MB

Download
memory/2092-8-0x0000000073EB1000-0x0000000073EB2000-memory.dmp

Filesize
4KB

Download
memory/2092-9-0x0000000073EB0000-0x000000007445B000-memory.dmp

Filesize
5.7MB

Download
memory/2092-16-0x0000000073EB0000-0x000000007445B000-memory.dmp

Filesize
5.7MB

Download
memory/2092-17-0x0000000073EB0000-0x000000007445B000-memory.dmp

Filesize
5.7MB

Download
memory/2092-18-0x0000000006740000-0x000000000A3BB000-memory.dmp

Filesize
60.5MB

Download
memory/2696-19-0x0000000000F20000-0x0000000001F82000-memory.dmp

Filesize
16.4MB

Download
memory/2696-40-0x0000000000F20000-0x0000000001F82000-memory.dmp

Filesize
16.4MB

Download
memory/2696-41-0x0000000000F20000-0x0000000000F3E000-memory.dmp

Filesize
120KB

Download

Analysis

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