Analysis
-
max time kernel
45s -
max time network
110s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 12:21
Behavioral task
behavioral1
Sample
190bd201bba9ed7b41399b889d737bb35c7be304820901edb76223e03917461d.exe
Resource
win7-20220812-en
General
-
Target
190bd201bba9ed7b41399b889d737bb35c7be304820901edb76223e03917461d.exe
-
Size
3.6MB
-
MD5
f3b79cfc8f0c006b0a2059bbc085f41e
-
SHA1
85691c69807cd536aaf8163d31771fddcbe61abf
-
SHA256
190bd201bba9ed7b41399b889d737bb35c7be304820901edb76223e03917461d
-
SHA512
e91ec0ddaa121c8fcd303389071f2608728a0ab49cfc73f612808846cdaeb3077281c71158ff883591102c130c90648feba37a79301833a3975800efd9645f93
-
SSDEEP
98304:xQmhlyDrLjdbaHDkv1W1vBEYCqb61sWLhBs+QlOfbC2M:ymhgTjdbM4W1vBp1mCiVfbCp
Malware Config
Signatures
-
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\PEAS.dll aspack_v212_v242 -
Processes:
resource yara_rule behavioral1/memory/2032-58-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2032-59-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2032-60-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2032-62-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2032-66-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2032-64-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2032-68-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2032-72-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2032-70-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2032-74-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2032-76-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2032-78-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2032-80-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2032-82-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2032-84-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2032-86-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2032-88-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2032-90-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2032-92-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2032-96-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2032-94-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2032-100-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2032-98-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2032-101-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2032-108-0x0000000010000000-0x000000001003E000-memory.dmp upx -
Processes:
resource yara_rule behavioral1/memory/2032-55-0x0000000000400000-0x0000000000C5C000-memory.dmp vmprotect behavioral1/memory/2032-57-0x0000000000400000-0x0000000000C5C000-memory.dmp vmprotect behavioral1/memory/2032-107-0x0000000000400000-0x0000000000C5C000-memory.dmp vmprotect behavioral1/memory/2032-109-0x0000000000400000-0x0000000000C5C000-memory.dmp vmprotect -
Loads dropped DLL 1 IoCs
Processes:
190bd201bba9ed7b41399b889d737bb35c7be304820901edb76223e03917461d.exepid process 2032 190bd201bba9ed7b41399b889d737bb35c7be304820901edb76223e03917461d.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Processes:
190bd201bba9ed7b41399b889d737bb35c7be304820901edb76223e03917461d.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main 190bd201bba9ed7b41399b889d737bb35c7be304820901edb76223e03917461d.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch 190bd201bba9ed7b41399b889d737bb35c7be304820901edb76223e03917461d.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" 190bd201bba9ed7b41399b889d737bb35c7be304820901edb76223e03917461d.exe -
Processes:
190bd201bba9ed7b41399b889d737bb35c7be304820901edb76223e03917461d.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436 190bd201bba9ed7b41399b889d737bb35c7be304820901edb76223e03917461d.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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 190bd201bba9ed7b41399b889d737bb35c7be304820901edb76223e03917461d.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
190bd201bba9ed7b41399b889d737bb35c7be304820901edb76223e03917461d.exepid process 2032 190bd201bba9ed7b41399b889d737bb35c7be304820901edb76223e03917461d.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
190bd201bba9ed7b41399b889d737bb35c7be304820901edb76223e03917461d.exepid process 2032 190bd201bba9ed7b41399b889d737bb35c7be304820901edb76223e03917461d.exe 2032 190bd201bba9ed7b41399b889d737bb35c7be304820901edb76223e03917461d.exe 2032 190bd201bba9ed7b41399b889d737bb35c7be304820901edb76223e03917461d.exe 2032 190bd201bba9ed7b41399b889d737bb35c7be304820901edb76223e03917461d.exe 2032 190bd201bba9ed7b41399b889d737bb35c7be304820901edb76223e03917461d.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\190bd201bba9ed7b41399b889d737bb35c7be304820901edb76223e03917461d.exe"C:\Users\Admin\AppData\Local\Temp\190bd201bba9ed7b41399b889d737bb35c7be304820901edb76223e03917461d.exe"1⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
\Users\Admin\AppData\Local\Temp\PEAS.dllFilesize
917KB
MD54c0f0256ac25b4d068e02d657f082c37
SHA1ec6807e49741f8fe0e71943bd178b3e36de7bc4a
SHA2567326a5c9c8d6b9c1ef5dd991578920dfff0819a05326d91742711828032db07d
SHA512614b58a1e4d8f613fdab725f22927db2d696e9ca8e13db3686e7cca1eea48da3ce472d5055e0a8945dd95ab6b31c86cd3cac405a47cb6ef70f90d59541405850
-
memory/2032-82-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/2032-64-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/2032-58-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/2032-59-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/2032-84-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/2032-62-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/2032-66-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/2032-86-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/2032-68-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/2032-88-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/2032-70-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/2032-74-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/2032-76-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/2032-78-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/2032-80-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/2032-54-0x0000000076261000-0x0000000076263000-memory.dmpFilesize
8KB
-
memory/2032-60-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/2032-57-0x0000000000400000-0x0000000000C5C000-memory.dmpFilesize
8.4MB
-
memory/2032-72-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/2032-90-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/2032-92-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/2032-96-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/2032-94-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/2032-100-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/2032-98-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/2032-101-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/2032-55-0x0000000000400000-0x0000000000C5C000-memory.dmpFilesize
8.4MB
-
memory/2032-104-0x0000000072A00000-0x0000000072BDF000-memory.dmpFilesize
1.9MB
-
memory/2032-105-0x0000000072A00000-0x0000000072BDF000-memory.dmpFilesize
1.9MB
-
memory/2032-103-0x0000000072A00000-0x0000000072BDF000-memory.dmpFilesize
1.9MB
-
memory/2032-106-0x0000000072A00000-0x0000000072BDF000-memory.dmpFilesize
1.9MB
-
memory/2032-107-0x0000000000400000-0x0000000000C5C000-memory.dmpFilesize
8.4MB
-
memory/2032-108-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/2032-109-0x0000000000400000-0x0000000000C5C000-memory.dmpFilesize
8.4MB