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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe

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-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe
Key opened	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe
Key opened	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.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
15	freegeoip.app
16	freegeoip.app
6	checkip.dyndns.org

Suspicious use of NtSetInformationThreadHideFromDebugger 13 IoCs

pid	Process
3696	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe
3696	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe
3696	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe
3696	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe
3696	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe
3696	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe
3696	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe
3696	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe
3696	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe
3696	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe
3696	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe
3696	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe
3696	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3696 set thread context of 464	3696	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe	85

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4920	3696	WerFault.exe	81
2988	464	WerFault.exe	85

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
4372	timeout.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3696	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe
3696	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe
3696	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe
464	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3696	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe
Token: SeDebugPrivilege	464	vbc.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3696 wrote to memory of 3884	3696	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe	82
PID 3696 wrote to memory of 3884	3696	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe	82
PID 3696 wrote to memory of 3884	3696	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe	82
PID 3884 wrote to memory of 4372	3884	cmd.exe	84
PID 3884 wrote to memory of 4372	3884	cmd.exe	84
PID 3884 wrote to memory of 4372	3884	cmd.exe	84
PID 3696 wrote to memory of 464	3696	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe	85
PID 3696 wrote to memory of 464	3696	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe	85
PID 3696 wrote to memory of 464	3696	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe	85
PID 3696 wrote to memory of 464	3696	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe	85
PID 3696 wrote to memory of 464	3696	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe	85
PID 3696 wrote to memory of 464	3696	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe	85
PID 3696 wrote to memory of 464	3696	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe	85
PID 3696 wrote to memory of 464	3696	f0fca1b55d2c4ff10dbfdcef2adf9ce3_JaffaCakes118.exe	85

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\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⤵
- Checks computer location settings
- 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:3696
- 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:3884
- - C:\Windows\SysWOW64\timeout.exe
    timeout 1
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:4372
- 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
  - outlook_office_path
  - outlook_win_path
  PID:464
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 464 -s 2380
    3⤵
    - Program crash
    PID:2988
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3696 -s 1536
  2⤵
  - Program crash
  PID:4920

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3696 -ip 3696
1⤵
PID:3856

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 464 -ip 464
1⤵
PID:3396

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

Query Registry

1

T1012

System Information Discovery

2

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/464-8-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/464-14-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/464-13-0x0000000006B00000-0x0000000006CC2000-memory.dmp

Filesize
1.8MB

Download
memory/464-12-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/464-11-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/464-10-0x00000000068C0000-0x0000000006926000-memory.dmp

Filesize
408KB

Download
memory/464-6-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/464-7-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/3696-3-0x00000000025D0000-0x0000000002646000-memory.dmp

Filesize
472KB

Download
memory/3696-9-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/3696-5-0x0000000006F30000-0x00000000074D4000-memory.dmp

Filesize
5.6MB

Download
memory/3696-4-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/3696-0-0x0000000074EEE000-0x0000000074EEF000-memory.dmp

Filesize
4KB

Download
memory/3696-2-0x0000000004CB0000-0x0000000004D4C000-memory.dmp

Filesize
624KB

Download
memory/3696-1-0x0000000000070000-0x000000000038C000-memory.dmp

Filesize
3.1MB

Download

Analysis

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