Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
22-05-2024 02:05
Static task
static1
Behavioral task
behavioral1
Sample
a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
General
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Target
a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe
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Size
652KB
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MD5
3783014e89435e8f979155435933d4f0
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SHA1
c711fb0d97d5d363e241ed5532c6331e0fe8aa57
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SHA256
a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f
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SHA512
611452baa7692ffd4a5f3fb73d60a0e1b4ecc8a77d1d94021c87e369909c8d9d583c5e2ae575fd7ebb95b5a3e70fb670fa4d97a4594644b74d1bb1adc9c75010
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SSDEEP
12288:NgeDYSnG4nSUWbjU0WHUMTJRewXLvWkgTkVj:tDYSnG4n2bjmHUMhvKI
Malware Config
Signatures
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Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
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Detects executables built or packed with MPress PE compressor 15 IoCs
Processes:
resource yara_rule behavioral2/memory/4272-321-0x0000000000400000-0x0000000000424000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/4272-331-0x0000000000400000-0x0000000000424000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/336-329-0x0000000000400000-0x0000000000462000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/4272-323-0x0000000000400000-0x0000000000424000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/4272-322-0x0000000000400000-0x0000000000424000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/336-316-0x0000000000400000-0x0000000000462000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/4772-315-0x0000000000400000-0x0000000000478000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/336-320-0x0000000000400000-0x0000000000462000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/336-319-0x0000000000400000-0x0000000000462000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/4772-317-0x0000000000400000-0x0000000000478000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/4772-314-0x0000000000400000-0x0000000000478000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/4772-334-0x0000000000400000-0x0000000000478000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/3944-342-0x0000000038430000-0x0000000038449000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/3944-341-0x0000000038430000-0x0000000038449000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/3944-338-0x0000000038430000-0x0000000038449000-memory.dmp INDICATOR_EXE_Packed_MPress -
Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 2 IoCs
Processes:
resource yara_rule behavioral2/memory/336-329-0x0000000000400000-0x0000000000462000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral2/memory/336-320-0x0000000000400000-0x0000000000462000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store -
Detects executables referencing many email and collaboration clients. Observed in information stealers 2 IoCs
Processes:
resource yara_rule behavioral2/memory/336-329-0x0000000000400000-0x0000000000462000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral2/memory/336-320-0x0000000000400000-0x0000000000462000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients -
NirSoft MailPassView 2 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral2/memory/336-329-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView behavioral2/memory/336-320-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 2 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral2/memory/4772-317-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView behavioral2/memory/4772-334-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView -
Nirsoft 6 IoCs
Processes:
resource yara_rule behavioral2/memory/4272-331-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral2/memory/336-329-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral2/memory/4272-323-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral2/memory/336-320-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral2/memory/4772-317-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral2/memory/4772-334-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft -
Loads dropped DLL 1 IoCs
Processes:
a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exepid process 2536 a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe -
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 accounts 1 TTPs 1 IoCs
Processes:
a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Tjenestetiders = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Moonblind\\Chokoladecigarerne.exe" a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe -
Suspicious use of NtCreateThreadExHideFromDebugger 2 IoCs
Processes:
a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exepid process 3944 a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe 3944 a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
Processes:
a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exea7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exepid process 2536 a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe 3944 a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe -
Suspicious use of SetThreadContext 4 IoCs
Processes:
a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exea7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exedescription pid process target process PID 2536 set thread context of 3944 2536 a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe PID 3944 set thread context of 4772 3944 a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe PID 3944 set thread context of 336 3944 a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe PID 3944 set thread context of 4272 3944 a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exea7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exepid process 4772 a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe 4772 a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe 4272 a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe 4272 a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe 4772 a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe 4772 a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe -
Suspicious behavior: MapViewOfSection 4 IoCs
Processes:
a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exea7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exepid process 2536 a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe 3944 a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe 3944 a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe 3944 a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exedescription pid process Token: SeDebugPrivilege 4272 a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exepid process 3944 a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exea7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exedescription pid process target process PID 2536 wrote to memory of 3944 2536 a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe PID 2536 wrote to memory of 3944 2536 a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe PID 2536 wrote to memory of 3944 2536 a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe PID 2536 wrote to memory of 3944 2536 a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe PID 2536 wrote to memory of 3944 2536 a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe PID 3944 wrote to memory of 4772 3944 a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe PID 3944 wrote to memory of 4772 3944 a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe PID 3944 wrote to memory of 4772 3944 a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe PID 3944 wrote to memory of 336 3944 a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe PID 3944 wrote to memory of 336 3944 a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe PID 3944 wrote to memory of 336 3944 a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe PID 3944 wrote to memory of 4272 3944 a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe PID 3944 wrote to memory of 4272 3944 a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe PID 3944 wrote to memory of 4272 3944 a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe"C:\Users\Admin\AppData\Local\Temp\a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2536 -
C:\Users\Admin\AppData\Local\Temp\a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe"C:\Users\Admin\AppData\Local\Temp\a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe"2⤵
- Adds Run key to start application
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3944 -
C:\Users\Admin\AppData\Local\Temp\a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exeC:\Users\Admin\AppData\Local\Temp\a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe /stext "C:\Users\Admin\AppData\Local\Temp\utjxel"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:4772 -
C:\Users\Admin\AppData\Local\Temp\a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exeC:\Users\Admin\AppData\Local\Temp\a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe /stext "C:\Users\Admin\AppData\Local\Temp\enoqedtly"3⤵
- Accesses Microsoft Outlook accounts
PID:336 -
C:\Users\Admin\AppData\Local\Temp\a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exeC:\Users\Admin\AppData\Local\Temp\a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f.exe /stext "C:\Users\Admin\AppData\Local\Temp\ppuafvmnmhhp"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4272
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
11KB
MD5fc3772787eb239ef4d0399680dcc4343
SHA1db2fa99ec967178cd8057a14a428a8439a961a73
SHA2569b93c61c9d63ef8ec80892cc0e4a0877966dca9b0c3eb85555cebd2ddf4d6eed
SHA51279e491ca4591a5da70116114b7fbb66ee15a0532386035e980c9dfe7afb59b1f9d9c758891e25bfb45c36b07afd3e171bac37a86c887387ef0e80b1eaf296c89
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Filesize
4KB
MD5135c60fadfa99b241d9109417db8b53c
SHA1b73785818a32e8d84bb55c02ccdc3d546a615526
SHA25601fc52f877352f6252d3d9351993fc35d7b6b0051ac6d3146184e12f9bc6e704
SHA51276812b91e51f1a206e3829b44cf13ee4cc4e5e90d88c0b0b3755b1e092eee26e6a4b18ef038a311a9443dab138761ff45fdd18145931207764c2355047611f51
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Filesize
1KB
MD5faa0fcb80d5343263f469e8733354215
SHA1585955f30bc29b245140609efaafc7d3073b6c74
SHA25636d94b5eb10a503d6ba59d0332120e6e9b3632faa6caab597d856192a9b28dc0
SHA5127b9b63b692a57e7d77df6595d5f0d0cc9c05d360e969ede0e51a206deb88c410b602eff51e9b3cd527662f7ecefc98e14e2832b9b971bdba10f5b012f0b3352c