snakekeylogger | b1f6925c271c251a6b8cb7d2bfcdba61cceedd6660b31e4e12e56a5f4ce5a4b0

General

Target

d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe
Size

619KB
MD5

d71962c5ba36d09ea4b9f31c1b6937ba
SHA1

1be95522e6b15507e927f1f6d68ebcdbc7803792
SHA256

b1f6925c271c251a6b8cb7d2bfcdba61cceedd6660b31e4e12e56a5f4ce5a4b0
SHA512

e76ead74b5b03693c71d97aa98eff9cc0649bdcd1c04237399b61b3c08cb0ae8761fe6fe8b49dc8f11d9dd06fbabf586ca97cf732c67f39dea50d6a072586cd0
SSDEEP

12288:GlFQMG0fwkDKdUPoJSnyOkFnp5zXv2tR:oFpG0fw/QoJSyOkn6t

Score

10^/10

snakekeylogger collection credential_access discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot1409117409:AAEFt4YnGc3z_QpFHH3H-nEiZzlWw-2MC7Y/sendMessage?chat_id=1377979415

Signatures

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

Beds Protector Packer 1 IoCs

Detects Beds Protector packer used to load .NET malware.

resource	yara_rule
behavioral1/memory/2084-3-0x0000000004680000-0x000000000471A000-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

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Drivers.exe	Powershell.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Drivers.exe	Powershell.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d71962c5ba36d09ea4b9f31c1b6937ba_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
4	checkip.dyndns.org
8	freegeoip.app
9	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2084 set thread context of 2752	2084	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe	34

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
3028	Powershell.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2916	2752	WerFault.exe	34

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	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3028	Powershell.exe
2084	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe
2084	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe
2752	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3028	Powershell.exe
Token: SeDebugPrivilege	2084	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe
Token: SeDebugPrivilege	2752	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 3028	2084	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe	31
PID 2084 wrote to memory of 3028	2084	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe	31
PID 2084 wrote to memory of 3028	2084	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe	31
PID 2084 wrote to memory of 3028	2084	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe	31
PID 2084 wrote to memory of 484	2084	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe	33
PID 2084 wrote to memory of 484	2084	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe	33
PID 2084 wrote to memory of 484	2084	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe	33
PID 2084 wrote to memory of 484	2084	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe	33
PID 2084 wrote to memory of 2752	2084	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe	34
PID 2084 wrote to memory of 2752	2084	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe	34
PID 2084 wrote to memory of 2752	2084	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe	34
PID 2084 wrote to memory of 2752	2084	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe	34
PID 2084 wrote to memory of 2752	2084	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe	34
PID 2084 wrote to memory of 2752	2084	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe	34
PID 2084 wrote to memory of 2752	2084	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe	34
PID 2084 wrote to memory of 2752	2084	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe	34
PID 2084 wrote to memory of 2752	2084	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe	34
PID 2752 wrote to memory of 2916	2752	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe	35
PID 2752 wrote to memory of 2916	2752	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe	35
PID 2752 wrote to memory of 2916	2752	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe	35
PID 2752 wrote to memory of 2916	2752	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe	35

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
  "Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Drivers.exe'
  2⤵
  - Drops startup file
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3028
- C:\Users\Admin\AppData\Local\Temp\d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe"
  2⤵
  PID:484
- C:\Users\Admin\AppData\Local\Temp\d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  - outlook_win_path
  PID:2752
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 1104
    3⤵
    - Program crash
    PID:2916

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

4

T1552

Credentials In Files

4

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/2084-11-0x00000000004C0000-0x00000000004D6000-memory.dmp

Filesize
88KB

Download
memory/2084-1-0x0000000000190000-0x0000000000232000-memory.dmp

Filesize
648KB

Download
memory/2084-2-0x0000000074AD0000-0x00000000751BE000-memory.dmp

Filesize
6.9MB

Download
memory/2084-3-0x0000000004680000-0x000000000471A000-memory.dmp

Filesize
616KB

Download
memory/2084-23-0x0000000074AD0000-0x00000000751BE000-memory.dmp

Filesize
6.9MB

Download
memory/2084-0-0x0000000074ADE000-0x0000000074ADF000-memory.dmp

Filesize
4KB

Download
memory/2752-18-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2752-22-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2752-15-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2752-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2752-14-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2752-13-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2752-12-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2752-20-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/3028-9-0x000000006EEE0000-0x000000006F48B000-memory.dmp

Filesize
5.7MB

Download
memory/3028-7-0x000000006EEE0000-0x000000006F48B000-memory.dmp

Filesize
5.7MB

Download
memory/3028-8-0x000000006EEE0000-0x000000006F48B000-memory.dmp

Filesize
5.7MB

Download
memory/3028-10-0x000000006EEE0000-0x000000006F48B000-memory.dmp

Filesize
5.7MB

Download
memory/3028-6-0x000000006EEE1000-0x000000006EEE2000-memory.dmp

Filesize
4KB

Download
memory/3028-25-0x000000006EEE0000-0x000000006F48B000-memory.dmp

Filesize
5.7MB

Download

Analysis

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