Analysis
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max time kernel
122s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20230621-en -
resource tags
arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system -
submitted
29-06-2023 16:05
Static task
static1
Behavioral task
behavioral1
Sample
1exe.exe
Resource
win7-20230621-en
General
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Target
1exe.exe
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Size
376KB
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MD5
6d526405031d438f3c3f7e4fb2a8ed90
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SHA1
575d5a012529129f553af802cbace89b0eb4169a
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SHA256
6ce0e405b0bd60d6dac392dc909ed665bb9b70b2c401e2c61b1ecd78b8036f2f
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SHA512
e00292e6b1b30da525b707d3843421b3cf3b874ca5492a4d4ea674c68ca5124921e14b1952b021a1910890928f78a72246561e2adeba6f775fa9231bfdf6d6f4
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SSDEEP
6144:loJW7QzqMUONB62KDwy3O1GOInxoY5kdF:locQzyURywpIlm
Malware Config
Signatures
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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 cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in System32 directory 8 IoCs
Processes:
svchost.exedescription ioc process File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{7B2D9274-CC73-4512-AB44-9D0593E6B80E}.catalogItem svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{A61067F9-854B-4880-BB62-6F81D4FF5599}.catalogItem svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{FCBDC6F3-D929-4380-BE8C-E68C096FA21B}.catalogItem svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{90542DCF-A8D8-49B9-BD7E-9B6C403A9179}.catalogItem svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{91DCBB35-FD36-4916-B847-CB7F7549AE96}.catalogItem svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{45468FE6-151C-46BA-BEF8-3132BF01FE3E}.catalogItem svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{59D61FF7-4464-4812-AAD1-171D0FBE94DA}.catalogItem svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{8291DF59-276E-4194-A716-CA1B36121F80}.catalogItem svchost.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3644 2532 WerFault.exe 1exe.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
1exe.exepid process 2532 1exe.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
1exe.exedescription pid process Token: SeDebugPrivilege 2532 1exe.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1exe.exe"C:\Users\Admin\AppData\Local\Temp\1exe.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2532 -s 16682⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2532 -ip 25321⤵
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p1⤵
- Drops file in System32 directory
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2532-134-0x0000000006460000-0x0000000006A04000-memory.dmpFilesize
5.6MB
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memory/2532-135-0x0000000001DC0000-0x0000000001DFD000-memory.dmpFilesize
244KB
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memory/2532-136-0x0000000006450000-0x0000000006460000-memory.dmpFilesize
64KB
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memory/2532-137-0x0000000006450000-0x0000000006460000-memory.dmpFilesize
64KB
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memory/2532-138-0x0000000006A10000-0x0000000007028000-memory.dmpFilesize
6.1MB
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memory/2532-139-0x0000000006300000-0x0000000006312000-memory.dmpFilesize
72KB
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memory/2532-140-0x0000000006320000-0x000000000642A000-memory.dmpFilesize
1.0MB
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memory/2532-141-0x0000000007030000-0x000000000706C000-memory.dmpFilesize
240KB
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memory/2532-142-0x0000000006450000-0x0000000006460000-memory.dmpFilesize
64KB
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memory/2532-143-0x0000000007320000-0x0000000007386000-memory.dmpFilesize
408KB
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memory/2532-144-0x0000000007A20000-0x0000000007AB2000-memory.dmpFilesize
584KB
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memory/2532-145-0x0000000007BE0000-0x0000000007C56000-memory.dmpFilesize
472KB
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memory/2532-146-0x0000000007C70000-0x0000000007C8E000-memory.dmpFilesize
120KB
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memory/2532-147-0x0000000007D30000-0x0000000007EF2000-memory.dmpFilesize
1.8MB
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memory/2532-148-0x0000000007F50000-0x000000000847C000-memory.dmpFilesize
5.2MB
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memory/2532-150-0x0000000000400000-0x0000000001B61000-memory.dmpFilesize
23.4MB