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
behavioral2/memory/2500-6-0x0000000005500000-0x000000000559A000-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 opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Drivers.exe	Powershell.exe
File created	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-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\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
13	freegeoip.app
7	checkip.dyndns.org
11	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2500 set thread context of 4976	2500	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe	89

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
3684	Powershell.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4284	4976	WerFault.exe	89

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

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
3684	Powershell.exe
2500	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe
2500	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe
4976	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe
3684	Powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3684	Powershell.exe
Token: SeDebugPrivilege	2500	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe
Token: SeDebugPrivilege	4976	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2500 wrote to memory of 3684	2500	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe	86
PID 2500 wrote to memory of 3684	2500	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe	86
PID 2500 wrote to memory of 3684	2500	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe	86
PID 2500 wrote to memory of 2000	2500	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe	88
PID 2500 wrote to memory of 2000	2500	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe	88
PID 2500 wrote to memory of 2000	2500	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe	88
PID 2500 wrote to memory of 4976	2500	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe	89
PID 2500 wrote to memory of 4976	2500	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe	89
PID 2500 wrote to memory of 4976	2500	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe	89
PID 2500 wrote to memory of 4976	2500	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe	89
PID 2500 wrote to memory of 4976	2500	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe	89
PID 2500 wrote to memory of 4976	2500	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe	89
PID 2500 wrote to memory of 4976	2500	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe	89
PID 2500 wrote to memory of 4976	2500	d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe	89

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\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-1-5-21-523280732-2327480845-3730041215-1000\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:2500
- 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:3684
- C:\Users\Admin\AppData\Local\Temp\d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe"
  2⤵
  PID:2000
- 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
  - outlook_office_path
  - outlook_win_path
  PID:4976
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4976 -s 1788
    3⤵
    - Program crash
    PID:4284

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4976 -ip 4976
1⤵
PID:4528

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\d71962c5ba36d09ea4b9f31c1b6937ba_JaffaCakes118.exe.log

Filesize
1KB

MD5
553cfcb8247e9e828eef0474e2134fac

SHA1
362c3f93dccc66f3bbfaf5ef681a11a0c7bc7316

SHA256
a753cbd5f89b034eaeeb02fa8f0924bab30e84d86d02686fdf7c0228d8a00d54

SHA512
18b4174286f47b41f47e964c5368b453eba4a23331958e7b982017f965a434aa80c0d3504d13521a9f0550bba4c2b7a62543553d4ddfdf6e1f0c39c6ef542dc4

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_usqtitni.on1.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2500-1-0x0000000000990000-0x0000000000A32000-memory.dmp

Filesize
648KB

Download
memory/2500-2-0x0000000005820000-0x0000000005CEC000-memory.dmp

Filesize
4.8MB

Download
memory/2500-3-0x00000000053F0000-0x0000000005482000-memory.dmp

Filesize
584KB

Download
memory/2500-4-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download
memory/2500-5-0x00000000062A0000-0x0000000006844000-memory.dmp

Filesize
5.6MB

Download
memory/2500-6-0x0000000005500000-0x000000000559A000-memory.dmp

Filesize
616KB

Download
memory/2500-7-0x0000000005640000-0x00000000056DC000-memory.dmp

Filesize
624KB

Download
memory/2500-0-0x0000000074A2E000-0x0000000074A2F000-memory.dmp

Filesize
4KB

Download
memory/2500-31-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download
memory/2500-26-0x00000000053B0000-0x00000000053C6000-memory.dmp

Filesize
88KB

Download
memory/3684-8-0x0000000002FE0000-0x0000000003016000-memory.dmp

Filesize
216KB

Download
memory/3684-11-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download
memory/3684-15-0x00000000062D0000-0x0000000006336000-memory.dmp

Filesize
408KB

Download
memory/3684-13-0x00000000061C0000-0x00000000061E2000-memory.dmp

Filesize
136KB

Download
memory/3684-12-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download
memory/3684-25-0x0000000006340000-0x0000000006694000-memory.dmp

Filesize
3.3MB

Download
memory/3684-41-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download
memory/3684-36-0x0000000006DD0000-0x0000000006DEA000-memory.dmp

Filesize
104KB

Download
memory/3684-10-0x0000000005A60000-0x0000000006088000-memory.dmp

Filesize
6.2MB

Download
memory/3684-14-0x0000000006260000-0x00000000062C6000-memory.dmp

Filesize
408KB

Download
memory/3684-9-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download
memory/3684-34-0x0000000006990000-0x00000000069DC000-memory.dmp

Filesize
304KB

Download
memory/3684-33-0x0000000006910000-0x000000000692E000-memory.dmp

Filesize
120KB

Download
memory/3684-37-0x0000000006E20000-0x0000000006E42000-memory.dmp

Filesize
136KB

Download
memory/3684-35-0x0000000006EC0000-0x0000000006F56000-memory.dmp

Filesize
600KB

Download
memory/4976-30-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download
memory/4976-32-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download
memory/4976-27-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/4976-42-0x0000000006B60000-0x0000000006D22000-memory.dmp

Filesize
1.8MB

Download
memory/4976-43-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download

Analysis

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