snakekeylogger | b6ce907a6f4755fdb15dcf94fe846ee1214806b69e8288e2b480aab57d4333b1

General

Target

d7dd6b7b5ec7a51fdf361c054ab58cad_JaffaCakes118.exe
Size

2.6MB
MD5

d7dd6b7b5ec7a51fdf361c054ab58cad
SHA1

d9352be72a941a83b365517e8a1b9dddbf2c92f4
SHA256

b6ce907a6f4755fdb15dcf94fe846ee1214806b69e8288e2b480aab57d4333b1
SHA512

36c8ce185feb9f87784de3ab36e199f4cf1c6bd34204b526472544ceb29a968c18f43b9cfb4d4fd0c80cd9d062f0b385428d1534fd8a4effd8d4421e38f68b61
SSDEEP

49152:74raX5Cq4KS+o6GTGElvevobOdeUjyJeyiim+4Zf2rk1vLrcAZusEEdFGeleADri:744eV2OQ1a7

Score

10^/10

snakekeylogger collection credential_access discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
[email protected]
Password:
c44MAMBxPAEZKQf

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
behavioral2/memory/4244-5-0x00000000053A0000-0x0000000005644000-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

Executes dropped EXE 3 IoCs

pid	Process
1912	d7dd6b7b5ec7a51fdf361c054ab58cad_JaffaCakes118.exe
1360	d7dd6b7b5ec7a51fdf361c054ab58cad_JaffaCakes118.exe
2920	d7dd6b7b5ec7a51fdf361c054ab58cad_JaffaCakes118.exe

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\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d7dd6b7b5ec7a51fdf361c054ab58cad_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d7dd6b7b5ec7a51fdf361c054ab58cad_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	d7dd6b7b5ec7a51fdf361c054ab58cad_JaffaCakes118.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
7	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4244 set thread context of 2920	4244	d7dd6b7b5ec7a51fdf361c054ab58cad_JaffaCakes118.exe	90

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2804	Powershell.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4104	2920	WerFault.exe	90

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	d7dd6b7b5ec7a51fdf361c054ab58cad_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d7dd6b7b5ec7a51fdf361c054ab58cad_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2804	Powershell.exe
4244	d7dd6b7b5ec7a51fdf361c054ab58cad_JaffaCakes118.exe
4244	d7dd6b7b5ec7a51fdf361c054ab58cad_JaffaCakes118.exe
4244	d7dd6b7b5ec7a51fdf361c054ab58cad_JaffaCakes118.exe
4244	d7dd6b7b5ec7a51fdf361c054ab58cad_JaffaCakes118.exe
2804	Powershell.exe
2920	d7dd6b7b5ec7a51fdf361c054ab58cad_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2804	Powershell.exe
Token: SeDebugPrivilege	4244	d7dd6b7b5ec7a51fdf361c054ab58cad_JaffaCakes118.exe
Token: SeDebugPrivilege	2920	d7dd6b7b5ec7a51fdf361c054ab58cad_JaffaCakes118.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4244	d7dd6b7b5ec7a51fdf361c054ab58cad_JaffaCakes118.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
4244	d7dd6b7b5ec7a51fdf361c054ab58cad_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4244 wrote to memory of 2804	4244	d7dd6b7b5ec7a51fdf361c054ab58cad_JaffaCakes118.exe	86
PID 4244 wrote to memory of 2804	4244	d7dd6b7b5ec7a51fdf361c054ab58cad_JaffaCakes118.exe	86
PID 4244 wrote to memory of 2804	4244	d7dd6b7b5ec7a51fdf361c054ab58cad_JaffaCakes118.exe	86
PID 4244 wrote to memory of 1912	4244	d7dd6b7b5ec7a51fdf361c054ab58cad_JaffaCakes118.exe	88
PID 4244 wrote to memory of 1912	4244	d7dd6b7b5ec7a51fdf361c054ab58cad_JaffaCakes118.exe	88
PID 4244 wrote to memory of 1912	4244	d7dd6b7b5ec7a51fdf361c054ab58cad_JaffaCakes118.exe	88
PID 4244 wrote to memory of 1360	4244	d7dd6b7b5ec7a51fdf361c054ab58cad_JaffaCakes118.exe	89
PID 4244 wrote to memory of 1360	4244	d7dd6b7b5ec7a51fdf361c054ab58cad_JaffaCakes118.exe	89
PID 4244 wrote to memory of 1360	4244	d7dd6b7b5ec7a51fdf361c054ab58cad_JaffaCakes118.exe	89
PID 4244 wrote to memory of 2920	4244	d7dd6b7b5ec7a51fdf361c054ab58cad_JaffaCakes118.exe	90
PID 4244 wrote to memory of 2920	4244	d7dd6b7b5ec7a51fdf361c054ab58cad_JaffaCakes118.exe	90
PID 4244 wrote to memory of 2920	4244	d7dd6b7b5ec7a51fdf361c054ab58cad_JaffaCakes118.exe	90
PID 4244 wrote to memory of 2920	4244	d7dd6b7b5ec7a51fdf361c054ab58cad_JaffaCakes118.exe	90
PID 4244 wrote to memory of 2920	4244	d7dd6b7b5ec7a51fdf361c054ab58cad_JaffaCakes118.exe	90
PID 4244 wrote to memory of 2920	4244	d7dd6b7b5ec7a51fdf361c054ab58cad_JaffaCakes118.exe	90
PID 4244 wrote to memory of 2920	4244	d7dd6b7b5ec7a51fdf361c054ab58cad_JaffaCakes118.exe	90
PID 4244 wrote to memory of 2920	4244	d7dd6b7b5ec7a51fdf361c054ab58cad_JaffaCakes118.exe	90

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	d7dd6b7b5ec7a51fdf361c054ab58cad_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	d7dd6b7b5ec7a51fdf361c054ab58cad_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\d7dd6b7b5ec7a51fdf361c054ab58cad_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d7dd6b7b5ec7a51fdf361c054ab58cad_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4244
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
  "Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\d7dd6b7b5ec7a51fdf361c054ab58cad_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:2804
- C:\Users\Admin\AppData\Local\Temp\d7dd6b7b5ec7a51fdf361c054ab58cad_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d7dd6b7b5ec7a51fdf361c054ab58cad_JaffaCakes118.exe"
  2⤵
  - Executes dropped EXE
  PID:1912
- C:\Users\Admin\AppData\Local\Temp\d7dd6b7b5ec7a51fdf361c054ab58cad_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d7dd6b7b5ec7a51fdf361c054ab58cad_JaffaCakes118.exe"
  2⤵
  - Executes dropped EXE
  PID:1360
- C:\Users\Admin\AppData\Local\Temp\d7dd6b7b5ec7a51fdf361c054ab58cad_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d7dd6b7b5ec7a51fdf361c054ab58cad_JaffaCakes118.exe"
  2⤵
  - Executes dropped EXE
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2920
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2920 -s 1556
    3⤵
    - Program crash
    PID:4104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2920 -ip 2920
1⤵
PID:3424

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

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ua0nmras.evf.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\d7dd6b7b5ec7a51fdf361c054ab58cad_JaffaCakes118.exe

Filesize
2.6MB

MD5
d7dd6b7b5ec7a51fdf361c054ab58cad

SHA1
d9352be72a941a83b365517e8a1b9dddbf2c92f4

SHA256
b6ce907a6f4755fdb15dcf94fe846ee1214806b69e8288e2b480aab57d4333b1

SHA512
36c8ce185feb9f87784de3ab36e199f4cf1c6bd34204b526472544ceb29a968c18f43b9cfb4d4fd0c80cd9d062f0b385428d1534fd8a4effd8d4421e38f68b61

Download Submit
memory/2804-34-0x0000000006DA0000-0x0000000006E36000-memory.dmp

Filesize
600KB

Download
memory/2804-11-0x0000000004DA0000-0x0000000004DC2000-memory.dmp

Filesize
136KB

Download
memory/2804-31-0x0000000005DE0000-0x0000000005DFE000-memory.dmp

Filesize
120KB

Download
memory/2804-40-0x0000000075170000-0x0000000075920000-memory.dmp

Filesize
7.7MB

Download
memory/2804-36-0x0000000006330000-0x0000000006352000-memory.dmp

Filesize
136KB

Download
memory/2804-8-0x0000000075170000-0x0000000075920000-memory.dmp

Filesize
7.7MB

Download
memory/2804-9-0x0000000075170000-0x0000000075920000-memory.dmp

Filesize
7.7MB

Download
memory/2804-7-0x0000000002440000-0x0000000002476000-memory.dmp

Filesize
216KB

Download
memory/2804-10-0x0000000004E40000-0x0000000005468000-memory.dmp

Filesize
6.2MB

Download
memory/2804-32-0x0000000005E00000-0x0000000005E4C000-memory.dmp

Filesize
304KB

Download
memory/2804-12-0x00000000056A0000-0x0000000005706000-memory.dmp

Filesize
408KB

Download
memory/2804-13-0x0000000005710000-0x0000000005776000-memory.dmp

Filesize
408KB

Download
memory/2804-35-0x00000000062D0000-0x00000000062EA000-memory.dmp

Filesize
104KB

Download
memory/2804-23-0x0000000005780000-0x0000000005AD4000-memory.dmp

Filesize
3.3MB

Download
memory/2920-44-0x0000000075170000-0x0000000075920000-memory.dmp

Filesize
7.7MB

Download
memory/2920-33-0x0000000075170000-0x0000000075920000-memory.dmp

Filesize
7.7MB

Download
memory/2920-27-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2920-30-0x0000000075170000-0x0000000075920000-memory.dmp

Filesize
7.7MB

Download
memory/2920-42-0x0000000006890000-0x0000000006A52000-memory.dmp

Filesize
1.8MB

Download
memory/4244-4-0x0000000075170000-0x0000000075920000-memory.dmp

Filesize
7.7MB

Download
memory/4244-29-0x0000000005700000-0x000000000570A000-memory.dmp

Filesize
40KB

Download
memory/4244-3-0x00000000050E0000-0x0000000005172000-memory.dmp

Filesize
584KB

Download
memory/4244-0-0x000000007517E000-0x000000007517F000-memory.dmp

Filesize
4KB

Download
memory/4244-2-0x0000000005780000-0x0000000005D24000-memory.dmp

Filesize
5.6MB

Download
memory/4244-6-0x0000000005640000-0x00000000056DC000-memory.dmp

Filesize
624KB

Download
memory/4244-5-0x00000000053A0000-0x0000000005644000-memory.dmp

Filesize
2.6MB

Download
memory/4244-41-0x000000007517E000-0x000000007517F000-memory.dmp

Filesize
4KB

Download
memory/4244-1-0x00000000004A0000-0x000000000074A000-memory.dmp

Filesize
2.7MB

Download
memory/4244-43-0x0000000075170000-0x0000000075920000-memory.dmp

Filesize
7.7MB

Download
memory/4244-24-0x00000000051F0000-0x0000000005206000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing