Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
30-11-2022 15:09
Behavioral task
behavioral1
Sample
5a98232c5982caa5e5789d9aa674ec05e058806f165b91d5c6eeb38069d8a6e7.exe
Resource
win7-20221111-en
General
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Target
5a98232c5982caa5e5789d9aa674ec05e058806f165b91d5c6eeb38069d8a6e7.exe
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Size
201KB
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MD5
7293725612edaa9558ee66272a2219f5
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SHA1
0abcaf703ba61d38d4b327e9d920cf301ec3eb40
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SHA256
5a98232c5982caa5e5789d9aa674ec05e058806f165b91d5c6eeb38069d8a6e7
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SHA512
0353b08828366a278cbffae5200285777baa00a89a459ef5cfca0f79827c0430eee0c3e66e87af088619e5ef481e237a76179ee372f0fe6ec08a872f316854de
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SSDEEP
3072:4DSXf2ro/JcXsFptLu3GIPkqu8J27A76NY369Prk7XVWlHdZ/jZqMNeNH:4Def2roRc+1uFP9/J27A76/PX/vEH
Malware Config
Signatures
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Drops file in System32 directory 4 IoCs
Processes:
pnplime.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 pnplime.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE pnplime.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies pnplime.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 pnplime.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies data under HKEY_USERS 3 IoCs
Processes:
pnplime.exedescription ioc process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix pnplime.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" pnplime.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" pnplime.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
pnplime.exepid process 1192 pnplime.exe 1192 pnplime.exe 1192 pnplime.exe 1192 pnplime.exe 1192 pnplime.exe 1192 pnplime.exe 1192 pnplime.exe 1192 pnplime.exe 1192 pnplime.exe 1192 pnplime.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
5a98232c5982caa5e5789d9aa674ec05e058806f165b91d5c6eeb38069d8a6e7.exepid process 4032 5a98232c5982caa5e5789d9aa674ec05e058806f165b91d5c6eeb38069d8a6e7.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
5a98232c5982caa5e5789d9aa674ec05e058806f165b91d5c6eeb38069d8a6e7.exepnplime.exedescription pid process target process PID 3044 wrote to memory of 4032 3044 5a98232c5982caa5e5789d9aa674ec05e058806f165b91d5c6eeb38069d8a6e7.exe 5a98232c5982caa5e5789d9aa674ec05e058806f165b91d5c6eeb38069d8a6e7.exe PID 3044 wrote to memory of 4032 3044 5a98232c5982caa5e5789d9aa674ec05e058806f165b91d5c6eeb38069d8a6e7.exe 5a98232c5982caa5e5789d9aa674ec05e058806f165b91d5c6eeb38069d8a6e7.exe PID 3044 wrote to memory of 4032 3044 5a98232c5982caa5e5789d9aa674ec05e058806f165b91d5c6eeb38069d8a6e7.exe 5a98232c5982caa5e5789d9aa674ec05e058806f165b91d5c6eeb38069d8a6e7.exe PID 1644 wrote to memory of 1192 1644 pnplime.exe pnplime.exe PID 1644 wrote to memory of 1192 1644 pnplime.exe pnplime.exe PID 1644 wrote to memory of 1192 1644 pnplime.exe pnplime.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5a98232c5982caa5e5789d9aa674ec05e058806f165b91d5c6eeb38069d8a6e7.exe"C:\Users\Admin\AppData\Local\Temp\5a98232c5982caa5e5789d9aa674ec05e058806f165b91d5c6eeb38069d8a6e7.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\5a98232c5982caa5e5789d9aa674ec05e058806f165b91d5c6eeb38069d8a6e7.exe--af9511b52⤵
- Suspicious behavior: RenamesItself
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C:\Windows\SysWOW64\pnplime.exe"C:\Windows\SysWOW64\pnplime.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\pnplime.exe--6d5d015d2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1192-139-0x0000000000000000-mapping.dmp
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memory/1192-141-0x0000000000400000-0x0000000000435000-memory.dmpFilesize
212KB
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memory/1192-142-0x0000000000400000-0x0000000000435000-memory.dmpFilesize
212KB
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memory/1644-138-0x00000000004B0000-0x00000000004CB000-memory.dmpFilesize
108KB
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memory/3044-132-0x00000000005B0000-0x00000000005CB000-memory.dmpFilesize
108KB
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memory/3044-133-0x0000000000400000-0x0000000000435000-memory.dmpFilesize
212KB
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memory/3044-135-0x0000000000400000-0x000000000041D000-memory.dmpFilesize
116KB
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memory/4032-134-0x0000000000000000-mapping.dmp
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memory/4032-136-0x0000000000400000-0x0000000000435000-memory.dmpFilesize
212KB
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memory/4032-137-0x0000000000400000-0x0000000000435000-memory.dmpFilesize
212KB
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memory/4032-140-0x0000000000400000-0x000000000041D000-memory.dmpFilesize
116KB