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Analysis
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max time kernel
91s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
03/02/2023, 06:55
Static task
static1
Behavioral task
behavioral1
Sample
Q1343 Q1344 240 Dishware.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
Q1343 Q1344 240 Dishware.exe
Resource
win10v2004-20220901-en
General
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Target
Q1343 Q1344 240 Dishware.exe
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Size
1.2MB
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MD5
1ccd7ec5e3adf4355e77bcc1f2f64b63
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SHA1
d5a42f6a179d2a63bd0912a2a728334d0594a92c
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SHA256
f8a9dd3d1e24b6e889dc9b8e752f442bbf2527d97bb5028bbb95c94ce262de67
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SHA512
ffc228c1b5e12cbb230bbc81456af5d841892e79fdc6dc470b30896abbcb85bf84438e668e52aa057148ab4537bea256d0fcd0f15c43c7148db46e2bb9887a0e
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SSDEEP
24576:RB05LEShOyOMs+pUcwAJk4TALNqeOMz7Hc3WCqD2wAG:yEShOaFwAJfAQeXz5C1q
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.jtinti.com - Port:
587 - Username:
[email protected] - Password:
Rockfishbay12# - Email To:
[email protected]
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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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.
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.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
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
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.
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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
Processes
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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
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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
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD5a713c363be116d5ed1f971db6a657e4f
SHA190791863564c9ed38e7b4f047022dec4474060a1
SHA2564b5c446ec8ed2a2696ba00a0890763d413006ce1ea1a7a32fda1655720aef46e
SHA5125dc740414a6ec30908e924f3bdfae2f761a35a476ef2dda239b789575a0a3696169deb6dc84a14d5828eaa5644623f107b2c686bfa4f54a90f0688239b4b1739