Analysis
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max time kernel
63s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
05-12-2022 21:56
Static task
static1
Behavioral task
behavioral1
Sample
a2e1443efcc1458c18a04baa94a78511.exe
Resource
win7-20221111-en
General
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Target
a2e1443efcc1458c18a04baa94a78511.exe
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Size
296KB
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MD5
a2e1443efcc1458c18a04baa94a78511
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SHA1
e27c11ac5a6f96560df8df7fd444ab1557d7bbd6
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SHA256
e4529389a7894145aba4211365e6ed6c23e1ce582109cc9cb8b1272ada1b54b1
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SHA512
aba5aeaf1bda31e40ef78cd2f4154739c8e7def494e5f4ca5c115d0953149cd4b20cd8672cabb00c756b6288a1165b60c72dca391f5c6134afc5ee53ce4360ab
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SSDEEP
6144:dMWAOA+Xg8kN7ws7b3A03ZyG2epQdYQJI+McpO:dM9+QTwOZyVepQdORK
Malware Config
Extracted
vidar
1.3
14
https://t.me/samuelljax
https://steamcommunity.com/profiles/76561199439725733
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profile_id
14
Signatures
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Loads dropped DLL 2 IoCs
Processes:
a2e1443efcc1458c18a04baa94a78511.exepid process 1508 a2e1443efcc1458c18a04baa94a78511.exe 1508 a2e1443efcc1458c18a04baa94a78511.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 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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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3136 1508 WerFault.exe a2e1443efcc1458c18a04baa94a78511.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
a2e1443efcc1458c18a04baa94a78511.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 a2e1443efcc1458c18a04baa94a78511.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString a2e1443efcc1458c18a04baa94a78511.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
a2e1443efcc1458c18a04baa94a78511.exepid process 1508 a2e1443efcc1458c18a04baa94a78511.exe 1508 a2e1443efcc1458c18a04baa94a78511.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a2e1443efcc1458c18a04baa94a78511.exe"C:\Users\Admin\AppData\Local\Temp\a2e1443efcc1458c18a04baa94a78511.exe"1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1508 -s 17762⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 396 -p 1508 -ip 15081⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\ProgramData\mozglue.dllFilesize
133KB
MD58f73c08a9660691143661bf7332c3c27
SHA137fa65dd737c50fda710fdbde89e51374d0c204a
SHA2563fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd
SHA5120042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89
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C:\ProgramData\nss3.dllFilesize
1.2MB
MD5bfac4e3c5908856ba17d41edcd455a51
SHA18eec7e888767aa9e4cca8ff246eb2aacb9170428
SHA256e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78
SHA5122565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66
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memory/1508-135-0x00000000004BD000-0x00000000004E9000-memory.dmpFilesize
176KB
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memory/1508-136-0x00000000020C0000-0x000000000210A000-memory.dmpFilesize
296KB
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memory/1508-137-0x0000000000400000-0x0000000000480000-memory.dmpFilesize
512KB
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memory/1508-138-0x0000000060900000-0x0000000060992000-memory.dmpFilesize
584KB
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memory/1508-159-0x0000000000400000-0x0000000000480000-memory.dmpFilesize
512KB