snakekeylogger | 78c7a8275481c0695385f98d7826643a2132be000bdac4bb03c396c9f21c9833

General

Target

dafa52752458a225e50c37fe83869ee8_JaffaCakes118.exe
Size

1.0MB
MD5

dafa52752458a225e50c37fe83869ee8
SHA1

ff4ee0eee3d88d484b7eb544071c2b782a76c1fd
SHA256

78c7a8275481c0695385f98d7826643a2132be000bdac4bb03c396c9f21c9833
SHA512

2bb1322a7a237d9f78c7893a09de08977ded4596946fd0e1c0c0069aba93072563ab90b732e4274090aa4b36eb42bc56c26ea1c41198382c761b8563b305957c
SSDEEP

12288:FhmXpjqj6jRPLjRPqjBjjyjBjBjBjBjLj8QJkPv+wYLaStPgt1senlKdBrVa5Th:bmo2wYLltPgtdlArVa5

Score

10^/10

snakekeylogger collection credential_access discovery keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot1171994922:AAHrYAv7JIpM5hzPMScAJJOdE7TBb00NwJY/sendMessage?chat_id=1194949947

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger 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
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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dafa52752458a225e50c37fe83869ee8_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dafa52752458a225e50c37fe83869ee8_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dafa52752458a225e50c37fe83869ee8_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
2	checkip.dyndns.org
4	freegeoip.app
5	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1044 set thread context of 2844	1044	dafa52752458a225e50c37fe83869ee8_JaffaCakes118.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1728	2844	WerFault.exe	31

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	DllHost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dafa52752458a225e50c37fe83869ee8_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dafa52752458a225e50c37fe83869ee8_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2844	dafa52752458a225e50c37fe83869ee8_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2844	dafa52752458a225e50c37fe83869ee8_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1044 wrote to memory of 2844	1044	dafa52752458a225e50c37fe83869ee8_JaffaCakes118.exe	31
PID 1044 wrote to memory of 2844	1044	dafa52752458a225e50c37fe83869ee8_JaffaCakes118.exe	31
PID 1044 wrote to memory of 2844	1044	dafa52752458a225e50c37fe83869ee8_JaffaCakes118.exe	31
PID 1044 wrote to memory of 2844	1044	dafa52752458a225e50c37fe83869ee8_JaffaCakes118.exe	31
PID 1044 wrote to memory of 2844	1044	dafa52752458a225e50c37fe83869ee8_JaffaCakes118.exe	31
PID 1044 wrote to memory of 2844	1044	dafa52752458a225e50c37fe83869ee8_JaffaCakes118.exe	31
PID 1044 wrote to memory of 2844	1044	dafa52752458a225e50c37fe83869ee8_JaffaCakes118.exe	31
PID 1044 wrote to memory of 2844	1044	dafa52752458a225e50c37fe83869ee8_JaffaCakes118.exe	31
PID 1044 wrote to memory of 2844	1044	dafa52752458a225e50c37fe83869ee8_JaffaCakes118.exe	31
PID 2844 wrote to memory of 1728	2844	dafa52752458a225e50c37fe83869ee8_JaffaCakes118.exe	32
PID 2844 wrote to memory of 1728	2844	dafa52752458a225e50c37fe83869ee8_JaffaCakes118.exe	32
PID 2844 wrote to memory of 1728	2844	dafa52752458a225e50c37fe83869ee8_JaffaCakes118.exe	32
PID 2844 wrote to memory of 1728	2844	dafa52752458a225e50c37fe83869ee8_JaffaCakes118.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dafa52752458a225e50c37fe83869ee8_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dafa52752458a225e50c37fe83869ee8_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\dafa52752458a225e50c37fe83869ee8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dafa52752458a225e50c37fe83869ee8_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1044
- C:\Users\Admin\AppData\Local\Temp\dafa52752458a225e50c37fe83869ee8_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\dafa52752458a225e50c37fe83869ee8_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:2844
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2844 -s 1000
    3⤵
    - Program crash
    PID:1728

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{3F6B5E16-092A-41ED-930B-0B4125D91D4E}
1⤵
- System Location Discovery: System Language Discovery
PID:2692

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/1044-0-0x00000000740EE000-0x00000000740EF000-memory.dmp

Filesize
4KB

Download
memory/1044-1-0x0000000000090000-0x000000000019C000-memory.dmp

Filesize
1.0MB

Download
memory/1044-2-0x00000000740E0000-0x00000000747CE000-memory.dmp

Filesize
6.9MB

Download
memory/1044-6-0x0000000000590000-0x000000000059A000-memory.dmp

Filesize
40KB

Download
memory/1044-7-0x00000000740EE000-0x00000000740EF000-memory.dmp

Filesize
4KB

Download
memory/1044-8-0x00000000740E0000-0x00000000747CE000-memory.dmp

Filesize
6.9MB

Download
memory/1044-9-0x0000000006A40000-0x0000000006AD2000-memory.dmp

Filesize
584KB

Download
memory/1044-22-0x00000000740E0000-0x00000000747CE000-memory.dmp

Filesize
6.9MB

Download
memory/2844-11-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/2844-16-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/2844-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2844-20-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/2844-18-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/2844-13-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/2844-12-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/2844-21-0x00000000740E0000-0x00000000747CE000-memory.dmp

Filesize
6.9MB

Download
memory/2844-10-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/2844-23-0x00000000740E0000-0x00000000747CE000-memory.dmp

Filesize
6.9MB

Download
memory/2844-24-0x00000000740E0000-0x00000000747CE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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