snakekeylogger | 8c1ba03136ab60409d577c7b61fc4bf858468377ff92f438dad8dff45262b6ec

General

Target

d937649959e9f1b398815ba499c2c751_JaffaCakes118.exe
Size

699KB
MD5

d937649959e9f1b398815ba499c2c751
SHA1

269502c04944d6b9e442af35f9e923103e1e477f
SHA256

8c1ba03136ab60409d577c7b61fc4bf858468377ff92f438dad8dff45262b6ec
SHA512

10b3a80cd2ec3afb8ea45614c755758c9b31f9dcf3eebf39517616894407554994192ab4ce196cc69e1225afb07cee134a68f14bb6a42fc943e0a1727e2a57fe
SSDEEP

6144:JsOKSDMpra6UeOiolIJ6rHD/rj7uALWseM0l5yI0gLlfXRAV3lwoMGy:Mp1siols6rHD/rj7uAw15yl0Noy

Score

10^/10

snakekeylogger collection credential_access discovery keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.sydneylaptops.com.au
Port:
587
Username:
[email protected]
Password:
Ijeomam288@

Signatures

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

Beds Protector Packer 2 IoCs

Detects Beds Protector packer used to load .NET malware.

resource	yara_rule
behavioral2/memory/3588-1-0x0000000000A60000-0x0000000000B14000-memory.dmp	beds_protector
behavioral2/memory/3588-5-0x0000000005FC0000-0x000000000604E000-memory.dmp	beds_protector

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
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 2 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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d937649959e9f1b398815ba499c2c751_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d937649959e9f1b398815ba499c2c751_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d937649959e9f1b398815ba499c2c751_JaffaCakes118.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
3	checkip.dyndns.org
17	freegeoip.app
18	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3588 set thread context of 3944	3588	d937649959e9f1b398815ba499c2c751_JaffaCakes118.exe	88

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4336	3944	WerFault.exe	88
2180	3588	WerFault.exe	84

System Location Discovery: System Language Discovery 1 TTPs 2 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	d937649959e9f1b398815ba499c2c751_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d937649959e9f1b398815ba499c2c751_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3944	d937649959e9f1b398815ba499c2c751_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3944	d937649959e9f1b398815ba499c2c751_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3588 wrote to memory of 3944	3588	d937649959e9f1b398815ba499c2c751_JaffaCakes118.exe	88
PID 3588 wrote to memory of 3944	3588	d937649959e9f1b398815ba499c2c751_JaffaCakes118.exe	88
PID 3588 wrote to memory of 3944	3588	d937649959e9f1b398815ba499c2c751_JaffaCakes118.exe	88
PID 3588 wrote to memory of 3944	3588	d937649959e9f1b398815ba499c2c751_JaffaCakes118.exe	88
PID 3588 wrote to memory of 3944	3588	d937649959e9f1b398815ba499c2c751_JaffaCakes118.exe	88
PID 3588 wrote to memory of 3944	3588	d937649959e9f1b398815ba499c2c751_JaffaCakes118.exe	88
PID 3588 wrote to memory of 3944	3588	d937649959e9f1b398815ba499c2c751_JaffaCakes118.exe	88
PID 3588 wrote to memory of 3944	3588	d937649959e9f1b398815ba499c2c751_JaffaCakes118.exe	88

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d937649959e9f1b398815ba499c2c751_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d937649959e9f1b398815ba499c2c751_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\d937649959e9f1b398815ba499c2c751_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d937649959e9f1b398815ba499c2c751_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3588
- C:\Users\Admin\AppData\Local\Temp\d937649959e9f1b398815ba499c2c751_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d937649959e9f1b398815ba499c2c751_JaffaCakes118.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:3944
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3944 -s 1776
    3⤵
    - Program crash
    PID:4336
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3588 -s 1188
  2⤵
  - Program crash
  PID:2180

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3944 -ip 3944
1⤵
PID:4692

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 3588 -ip 3588
1⤵
PID:936

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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 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/3588-12-0x0000000074D70000-0x0000000075520000-memory.dmp

Filesize
7.7MB

Download
memory/3588-4-0x0000000074D70000-0x0000000075520000-memory.dmp

Filesize
7.7MB

Download
memory/3588-16-0x0000000074D70000-0x0000000075520000-memory.dmp

Filesize
7.7MB

Download
memory/3588-3-0x00000000052F0000-0x0000000005644000-memory.dmp

Filesize
3.3MB

Download
memory/3588-15-0x0000000006290000-0x0000000006322000-memory.dmp

Filesize
584KB

Download
memory/3588-5-0x0000000005FC0000-0x000000000604E000-memory.dmp

Filesize
568KB

Download
memory/3588-6-0x00000000060F0000-0x000000000618C000-memory.dmp

Filesize
624KB

Download
memory/3588-0-0x0000000074D7E000-0x0000000074D7F000-memory.dmp

Filesize
4KB

Download
memory/3588-2-0x00000000058A0000-0x0000000005E44000-memory.dmp

Filesize
5.6MB

Download
memory/3588-1-0x0000000000A60000-0x0000000000B14000-memory.dmp

Filesize
720KB

Download
memory/3588-7-0x00000000056A0000-0x00000000056B6000-memory.dmp

Filesize
88KB

Download
memory/3588-11-0x0000000074D7E000-0x0000000074D7F000-memory.dmp

Filesize
4KB

Download
memory/3944-10-0x0000000074D70000-0x0000000075520000-memory.dmp

Filesize
7.7MB

Download
memory/3944-13-0x0000000006B40000-0x0000000006D02000-memory.dmp

Filesize
1.8MB

Download
memory/3944-14-0x0000000074D70000-0x0000000075520000-memory.dmp

Filesize
7.7MB

Download
memory/3944-9-0x0000000074D70000-0x0000000075520000-memory.dmp

Filesize
7.7MB

Download
memory/3944-8-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download

Analysis

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