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Analysis
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max time kernel
43s -
max time network
139s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-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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Detect PureCrypter injector 1 IoCs
resource yara_rule behavioral1/memory/1884-55-0x0000000004D10000-0x0000000004F6A000-memory.dmp family_purecrypter -
PureCrypter
PureCrypter is a .NET malware loader first seen in early 2021.
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 6 IoCs
resource yara_rule behavioral1/memory/468-66-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/468-68-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/468-69-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/468-70-0x000000000042073E-mapping.dmp family_snakekeylogger behavioral1/memory/468-74-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/468-72-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Q1343 Q1344 240 Dishware.exe Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Q1343 Q1344 240 Dishware.exe Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\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-1-5-21-2292972927-2705560509-2768824231-1000\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 3 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1884 set thread context of 468 1884 Q1343 Q1344 240 Dishware.exe 32 -
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 6 IoCs
pid Process 1176 powershell.exe 1884 Q1343 Q1344 240 Dishware.exe 1884 Q1343 Q1344 240 Dishware.exe 1884 Q1343 Q1344 240 Dishware.exe 468 Q1343 Q1344 240 Dishware.exe 468 Q1343 Q1344 240 Dishware.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1884 Q1343 Q1344 240 Dishware.exe Token: SeDebugPrivilege 1176 powershell.exe Token: SeDebugPrivilege 468 Q1343 Q1344 240 Dishware.exe -
Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 1884 wrote to memory of 1176 1884 Q1343 Q1344 240 Dishware.exe 27 PID 1884 wrote to memory of 1176 1884 Q1343 Q1344 240 Dishware.exe 27 PID 1884 wrote to memory of 1176 1884 Q1343 Q1344 240 Dishware.exe 27 PID 1884 wrote to memory of 1176 1884 Q1343 Q1344 240 Dishware.exe 27 PID 1884 wrote to memory of 1352 1884 Q1343 Q1344 240 Dishware.exe 29 PID 1884 wrote to memory of 1352 1884 Q1343 Q1344 240 Dishware.exe 29 PID 1884 wrote to memory of 1352 1884 Q1343 Q1344 240 Dishware.exe 29 PID 1884 wrote to memory of 1352 1884 Q1343 Q1344 240 Dishware.exe 29 PID 1884 wrote to memory of 280 1884 Q1343 Q1344 240 Dishware.exe 30 PID 1884 wrote to memory of 280 1884 Q1343 Q1344 240 Dishware.exe 30 PID 1884 wrote to memory of 280 1884 Q1343 Q1344 240 Dishware.exe 30 PID 1884 wrote to memory of 280 1884 Q1343 Q1344 240 Dishware.exe 30 PID 1884 wrote to memory of 944 1884 Q1343 Q1344 240 Dishware.exe 31 PID 1884 wrote to memory of 944 1884 Q1343 Q1344 240 Dishware.exe 31 PID 1884 wrote to memory of 944 1884 Q1343 Q1344 240 Dishware.exe 31 PID 1884 wrote to memory of 944 1884 Q1343 Q1344 240 Dishware.exe 31 PID 1884 wrote to memory of 468 1884 Q1343 Q1344 240 Dishware.exe 32 PID 1884 wrote to memory of 468 1884 Q1343 Q1344 240 Dishware.exe 32 PID 1884 wrote to memory of 468 1884 Q1343 Q1344 240 Dishware.exe 32 PID 1884 wrote to memory of 468 1884 Q1343 Q1344 240 Dishware.exe 32 PID 1884 wrote to memory of 468 1884 Q1343 Q1344 240 Dishware.exe 32 PID 1884 wrote to memory of 468 1884 Q1343 Q1344 240 Dishware.exe 32 PID 1884 wrote to memory of 468 1884 Q1343 Q1344 240 Dishware.exe 32 PID 1884 wrote to memory of 468 1884 Q1343 Q1344 240 Dishware.exe 32 PID 1884 wrote to memory of 468 1884 Q1343 Q1344 240 Dishware.exe 32 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\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-1-5-21-2292972927-2705560509-2768824231-1000\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⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1884 -
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:1176
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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⤵PID:1352
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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⤵PID:280
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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⤵PID:944
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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:468
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