snakekeylogger | f8a9dd3d1e24b6e889dc9b8e752f442bbf2527d97bb5028bbb95c94ce262de67

General

Target

Q1343 Q1344 240 Dishware.exe
Size

1.2MB
MD5

1ccd7ec5e3adf4355e77bcc1f2f64b63
SHA1

d5a42f6a179d2a63bd0912a2a728334d0594a92c
SHA256

f8a9dd3d1e24b6e889dc9b8e752f442bbf2527d97bb5028bbb95c94ce262de67
SHA512

ffc228c1b5e12cbb230bbc81456af5d841892e79fdc6dc470b30896abbcb85bf84438e668e52aa057148ab4537bea256d0fcd0f15c43c7148db46e2bb9887a0e
SSDEEP

24576:RB05LEShOyOMs+pUcwAJk4TALNqeOMz7Hc3WCqD2wAG:yEShOaFwAJfAQeXz5C1q

Score

10^/10

snakekeylogger collection keylogger persistence spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.jtinti.com
Port:
587
Username:
[email protected]
Password:
Rockfishbay12#
Email To:
[email protected]

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/4364-143-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	Q1343 Q1344 240 Dishware.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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Q1343 Q1344 240 Dishware.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Q1343 Q1344 240 Dishware.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Q1343 Q1344 240 Dishware.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Dfkcqi = "\"C:\\Users\\Admin\\AppData\\Roaming\\Hgdbca\\Dfkcqi.exe\""	Q1343 Q1344 240 Dishware.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
26	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5076 set thread context of 4364	5076	Q1343 Q1344 240 Dishware.exe	89

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5020	powershell.exe
5020	powershell.exe
4364	Q1343 Q1344 240 Dishware.exe
4364	Q1343 Q1344 240 Dishware.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	5076	Q1343 Q1344 240 Dishware.exe
Token: SeDebugPrivilege	5020	powershell.exe
Token: SeDebugPrivilege	4364	Q1343 Q1344 240 Dishware.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 5076 wrote to memory of 5020	5076	Q1343 Q1344 240 Dishware.exe	81
PID 5076 wrote to memory of 5020	5076	Q1343 Q1344 240 Dishware.exe	81
PID 5076 wrote to memory of 5020	5076	Q1343 Q1344 240 Dishware.exe	81
PID 5076 wrote to memory of 4364	5076	Q1343 Q1344 240 Dishware.exe	89
PID 5076 wrote to memory of 4364	5076	Q1343 Q1344 240 Dishware.exe	89
PID 5076 wrote to memory of 4364	5076	Q1343 Q1344 240 Dishware.exe	89
PID 5076 wrote to memory of 4364	5076	Q1343 Q1344 240 Dishware.exe	89
PID 5076 wrote to memory of 4364	5076	Q1343 Q1344 240 Dishware.exe	89
PID 5076 wrote to memory of 4364	5076	Q1343 Q1344 240 Dishware.exe	89
PID 5076 wrote to memory of 4364	5076	Q1343 Q1344 240 Dishware.exe	89
PID 5076 wrote to memory of 4364	5076	Q1343 Q1344 240 Dishware.exe	89

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Q1343 Q1344 240 Dishware.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Q1343 Q1344 240 Dishware.exe

C:\Users\Admin\AppData\Local\Temp\Q1343 Q1344 240 Dishware.exe
"C:\Users\Admin\AppData\Local\Temp\Q1343 Q1344 240 Dishware.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5076
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5020
- C:\Users\Admin\AppData\Local\Temp\Q1343 Q1344 240 Dishware.exe
  "C:\Users\Admin\AppData\Local\Temp\Q1343 Q1344 240 Dishware.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4364

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Q1343 Q1344 240 Dishware.exe.log

Filesize
1KB

MD5
a713c363be116d5ed1f971db6a657e4f

SHA1
90791863564c9ed38e7b4f047022dec4474060a1

SHA256
4b5c446ec8ed2a2696ba00a0890763d413006ce1ea1a7a32fda1655720aef46e

SHA512
5dc740414a6ec30908e924f3bdfae2f761a35a476ef2dda239b789575a0a3696169deb6dc84a14d5828eaa5644623f107b2c686bfa4f54a90f0688239b4b1739

Download Submit
memory/4364-149-0x00000000067B0000-0x00000000067BA000-memory.dmp

Filesize
40KB

Download
memory/4364-148-0x00000000069B0000-0x0000000006A42000-memory.dmp

Filesize
584KB

Download
memory/4364-147-0x00000000067E0000-0x00000000069A2000-memory.dmp

Filesize
1.8MB

Download
memory/4364-146-0x0000000005390000-0x000000000542C000-memory.dmp

Filesize
624KB

Download
memory/4364-145-0x00000000058A0000-0x0000000005E44000-memory.dmp

Filesize
5.6MB

Download
memory/4364-143-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/5020-136-0x0000000005190000-0x00000000057B8000-memory.dmp

Filesize
6.2MB

Download
memory/5020-141-0x00000000062D0000-0x00000000062EA000-memory.dmp

Filesize
104KB

Download
memory/5020-140-0x0000000007610000-0x0000000007C8A000-memory.dmp

Filesize
6.5MB

Download
memory/5020-139-0x0000000005DD0000-0x0000000005DEE000-memory.dmp

Filesize
120KB

Download
memory/5020-138-0x00000000057C0000-0x0000000005826000-memory.dmp

Filesize
408KB

Download
memory/5020-137-0x0000000005030000-0x0000000005096000-memory.dmp

Filesize
408KB

Download
memory/5020-135-0x0000000002490000-0x00000000024C6000-memory.dmp

Filesize
216KB

Download
memory/5076-132-0x0000000000870000-0x000000000099E000-memory.dmp

Filesize
1.2MB

Download
memory/5076-133-0x0000000005710000-0x0000000005732000-memory.dmp

Filesize
136KB

Download

Analysis

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