Analysis
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max time kernel
45s -
max time network
50s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
29-01-2023 17:30
Static task
static1
Behavioral task
behavioral1
Sample
0855834733bbaa165146aee24424ed2cafc40bd969e4f8c0cec505515880fb95.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
0855834733bbaa165146aee24424ed2cafc40bd969e4f8c0cec505515880fb95.exe
Resource
win10v2004-20221111-en
General
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Target
0855834733bbaa165146aee24424ed2cafc40bd969e4f8c0cec505515880fb95.exe
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Size
1.3MB
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MD5
70b7d56e66e7a7662775fa35150acc0b
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SHA1
aec637a43cc83588ba8a366f61d388ef53373e6f
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SHA256
0855834733bbaa165146aee24424ed2cafc40bd969e4f8c0cec505515880fb95
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SHA512
22b043410e2667d9bb275c77a7090249786e2aeb315251c24f436b380ac4e8163bbd5a2cf8a16e74415316f7895d2d37b0f4fb063d5674381f4a72c5745ce0ed
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SSDEEP
24576:lzORZwxMhhaxLGBXHOZuZpPMUC/bHKIyCrf2l2PzIVMiWnvglWi1+wxwg8lTpirX:IZYhLYHeW0AIjrY2LQMX40KmgUt12
Malware Config
Signatures
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StormKitty
StormKitty is an open source info stealer written in C#.
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StormKitty payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1816-55-0x00000000000A0000-0x00000000004C0000-memory.dmp family_stormkitty behavioral1/memory/1816-57-0x00000000000A0000-0x00000000004C0000-memory.dmp family_stormkitty -
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
Processes:
0855834733bbaa165146aee24424ed2cafc40bd969e4f8c0cec505515880fb95.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0855834733bbaa165146aee24424ed2cafc40bd969e4f8c0cec505515880fb95.exe Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0855834733bbaa165146aee24424ed2cafc40bd969e4f8c0cec505515880fb95.exe Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0855834733bbaa165146aee24424ed2cafc40bd969e4f8c0cec505515880fb95.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 api.ipify.org 3 api.ipify.org -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
Processes:
0855834733bbaa165146aee24424ed2cafc40bd969e4f8c0cec505515880fb95.exepid process 1816 0855834733bbaa165146aee24424ed2cafc40bd969e4f8c0cec505515880fb95.exe 1816 0855834733bbaa165146aee24424ed2cafc40bd969e4f8c0cec505515880fb95.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
0855834733bbaa165146aee24424ed2cafc40bd969e4f8c0cec505515880fb95.exepid process 1816 0855834733bbaa165146aee24424ed2cafc40bd969e4f8c0cec505515880fb95.exe 1816 0855834733bbaa165146aee24424ed2cafc40bd969e4f8c0cec505515880fb95.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
0855834733bbaa165146aee24424ed2cafc40bd969e4f8c0cec505515880fb95.exedescription pid process Token: SeDebugPrivilege 1816 0855834733bbaa165146aee24424ed2cafc40bd969e4f8c0cec505515880fb95.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
0855834733bbaa165146aee24424ed2cafc40bd969e4f8c0cec505515880fb95.exepid process 1816 0855834733bbaa165146aee24424ed2cafc40bd969e4f8c0cec505515880fb95.exe -
outlook_office_path 1 IoCs
Processes:
0855834733bbaa165146aee24424ed2cafc40bd969e4f8c0cec505515880fb95.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0855834733bbaa165146aee24424ed2cafc40bd969e4f8c0cec505515880fb95.exe -
outlook_win_path 1 IoCs
Processes:
0855834733bbaa165146aee24424ed2cafc40bd969e4f8c0cec505515880fb95.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0855834733bbaa165146aee24424ed2cafc40bd969e4f8c0cec505515880fb95.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0855834733bbaa165146aee24424ed2cafc40bd969e4f8c0cec505515880fb95.exe"C:\Users\Admin\AppData\Local\Temp\0855834733bbaa165146aee24424ed2cafc40bd969e4f8c0cec505515880fb95.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1816-54-0x0000000075AC1000-0x0000000075AC3000-memory.dmpFilesize
8KB
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memory/1816-55-0x00000000000A0000-0x00000000004C0000-memory.dmpFilesize
4.1MB
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memory/1816-56-0x00000000000A0000-0x00000000004C0000-memory.dmpFilesize
4.1MB
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memory/1816-57-0x00000000000A0000-0x00000000004C0000-memory.dmpFilesize
4.1MB