snakekeylogger | 33766f55f3cfa479be51a17369a86587f60b548ee6853eb0394aa8dba0806e79

General

Target

f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe
Size

3.1MB
MD5

f0fca1b55d2c4ff10dbfdcef2adf9ce3
SHA1

895f50ff44202f5c8ad172fcb4ac7d3b2ca61048
SHA256

33766f55f3cfa479be51a17369a86587f60b548ee6853eb0394aa8dba0806e79
SHA512

e62368a43052ea1c966d9717c11b3e57aa2b0f7fcb3454ddfdad8a052263d840319d512bd4175696dffded01204e4fdd7a228cce5ca586c096640a0cf0bb7cba
SSDEEP

3072:BFAhvOwXbK7DmqvI48q+xvp4XbzhiGecFWARcPvSvSvaHW9zSvSv5/GICO5LUFFq:6

Score

10^/10

snakekeylogger collection credential_access discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: ftp
Host:
ftp://vh352.timeweb.ru
Port:
21
Username:
cm32328
Password:
RLoS2U7jQZ2t

C2

https://api.telegram.org/bot1695507517:AAENpIf4Bv3_3JyTDk97-O4ZV5RvAwDNFzQ/sendMessage?chat_id=1194722650

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

Credentials In Files
T1552.001
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe
Key opened	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe
Key opened	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe

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
4	checkip.dyndns.org

Suspicious use of NtSetInformationThreadHideFromDebugger 7 IoCs

pid	Process
2884	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe
2884	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe
2884	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe
2884	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe
2884	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe
2884	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe
2884	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2884 set thread context of 2820	2884	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe	33

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
320	2820	WerFault.exe	33

System Location Discovery: System Language Discovery 1 TTPs 4 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	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2976	timeout.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2884	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe
2884	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe
2884	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe
2820	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2884	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe
Token: SeDebugPrivilege	2820	vbc.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2884 wrote to memory of 3024	2884	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe	30
PID 2884 wrote to memory of 3024	2884	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe	30
PID 2884 wrote to memory of 3024	2884	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe	30
PID 2884 wrote to memory of 3024	2884	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe	30
PID 3024 wrote to memory of 2976	3024	cmd.exe	32
PID 3024 wrote to memory of 2976	3024	cmd.exe	32
PID 3024 wrote to memory of 2976	3024	cmd.exe	32
PID 3024 wrote to memory of 2976	3024	cmd.exe	32
PID 2884 wrote to memory of 2820	2884	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe	33
PID 2884 wrote to memory of 2820	2884	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe	33
PID 2884 wrote to memory of 2820	2884	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe	33
PID 2884 wrote to memory of 2820	2884	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe	33
PID 2884 wrote to memory of 2820	2884	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe	33
PID 2884 wrote to memory of 2820	2884	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe	33
PID 2884 wrote to memory of 2820	2884	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe	33
PID 2884 wrote to memory of 2820	2884	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe	33
PID 2884 wrote to memory of 2820	2884	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe	33
PID 2820 wrote to memory of 320	2820	vbc.exe	34
PID 2820 wrote to memory of 320	2820	vbc.exe	34
PID 2820 wrote to memory of 320	2820	vbc.exe	34
PID 2820 wrote to memory of 320	2820	vbc.exe	34

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe

C:\Users\Admin\AppData\Local\Temp\f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2884
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c timeout 1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3024
- - C:\Windows\SysWOW64\timeout.exe
    timeout 1
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:2976
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.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:2820
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2820 -s 1132
    3⤵
    - Program crash
    PID:320

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

1

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

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

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2820-15-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2820-4-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2820-10-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2820-9-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2820-11-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2820-8-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2820-13-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2820-6-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2884-1-0x0000000000090000-0x00000000003AC000-memory.dmp

Filesize
3.1MB

Download
memory/2884-2-0x0000000000CA0000-0x0000000000D16000-memory.dmp

Filesize
472KB

Download
memory/2884-3-0x0000000074850000-0x0000000074F3E000-memory.dmp

Filesize
6.9MB

Download
memory/2884-0-0x000000007485E000-0x000000007485F000-memory.dmp

Filesize
4KB

Download
memory/2884-16-0x0000000074850000-0x0000000074F3E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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