173ec9344e1ee75948571b2c9f2236c5a04b7084c25b0b21456b9bcdf6327deb
173ec9344e1ee75948571b2c9f2236c5a04b7084c25b0b21456b9bcdf6327deb.exe
350KB
25-01-2022 17:34
78801f7bc3f1e7f314400d08dbd53511
b385bfeda4a395e477f8110f434ea8f9a50e68d3
173ec9344e1ee75948571b2c9f2236c5a04b7084c25b0b21456b9bcdf6327deb
Extracted
| Family | arkei |
| Botnet | Default |
| C2 |
http://coin-file-file-19.com/tratata.php |
Filter: none
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Arkei
Description
Arkei is an infostealer written in C++.
Tags
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Arkei Stealer Payload
Tags
Reported IOCs
resource yara_rule behavioral1/memory/3208-117-0x0000000000400000-0x000000000045E000-memory.dmp family_arkei -
Downloads MZ/PE file
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Loads dropped DLL173ec9344e1ee75948571b2c9f2236c5a04b7084c25b0b21456b9bcdf6327deb.exe
Reported IOCs
pid process 3208 173ec9344e1ee75948571b2c9f2236c5a04b7084c25b0b21456b9bcdf6327deb.exe 3208 173ec9344e1ee75948571b2c9f2236c5a04b7084c25b0b21456b9bcdf6327deb.exe 3208 173ec9344e1ee75948571b2c9f2236c5a04b7084c25b0b21456b9bcdf6327deb.exe -
Reads user/profile data of web browsers
Description
Infostealers often target stored browser data, which can include saved credentials etc.
Tags
TTPs
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Accesses cryptocurrency files/wallets, possible credential harvesting
Tags
TTPs
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Checks installed software on the system
Description
Looks up Uninstall key entries in the registry to enumerate software on the system.
Tags
TTPs
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Enumerates physical storage devices
Description
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
TTPs
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Checks processor information in registry173ec9344e1ee75948571b2c9f2236c5a04b7084c25b0b21456b9bcdf6327deb.exe
Description
Processor information is often read in order to detect sandboxing environments.
TTPs
Reported IOCs
description ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 173ec9344e1ee75948571b2c9f2236c5a04b7084c25b0b21456b9bcdf6327deb.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 173ec9344e1ee75948571b2c9f2236c5a04b7084c25b0b21456b9bcdf6327deb.exe -
Delays execution with timeout.exetimeout.exe
Tags
Reported IOCs
pid process 2400 timeout.exe -
Suspicious use of WriteProcessMemory173ec9344e1ee75948571b2c9f2236c5a04b7084c25b0b21456b9bcdf6327deb.execmd.exe
Reported IOCs
description pid process target process PID 3208 wrote to memory of 960 3208 173ec9344e1ee75948571b2c9f2236c5a04b7084c25b0b21456b9bcdf6327deb.exe cmd.exe PID 3208 wrote to memory of 960 3208 173ec9344e1ee75948571b2c9f2236c5a04b7084c25b0b21456b9bcdf6327deb.exe cmd.exe PID 3208 wrote to memory of 960 3208 173ec9344e1ee75948571b2c9f2236c5a04b7084c25b0b21456b9bcdf6327deb.exe cmd.exe PID 960 wrote to memory of 2400 960 cmd.exe timeout.exe PID 960 wrote to memory of 2400 960 cmd.exe timeout.exe PID 960 wrote to memory of 2400 960 cmd.exe timeout.exe
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C:\Users\Admin\AppData\Local\Temp\173ec9344e1ee75948571b2c9f2236c5a04b7084c25b0b21456b9bcdf6327deb.exePID:3208"C:\Users\Admin\AppData\Local\Temp\173ec9344e1ee75948571b2c9f2236c5a04b7084c25b0b21456b9bcdf6327deb.exe"Loads dropped DLLChecks processor information in registrySuspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exePID:960"C:\Windows\System32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\173ec9344e1ee75948571b2c9f2236c5a04b7084c25b0b21456b9bcdf6327deb.exe" & exitSuspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\timeout.exePID:2400timeout /t 5Delays execution with timeout.exe
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\ProgramData\mozglue.dll
MD58f73c08a9660691143661bf7332c3c27
SHA137fa65dd737c50fda710fdbde89e51374d0c204a
SHA2563fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd
SHA5120042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89
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\ProgramData\nss3.dll
MD5bfac4e3c5908856ba17d41edcd455a51
SHA18eec7e888767aa9e4cca8ff246eb2aacb9170428
SHA256e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78
SHA5122565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66
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\ProgramData\sqlite3.dll
MD5e477a96c8f2b18d6b5c27bde49c990bf
SHA1e980c9bf41330d1e5bd04556db4646a0210f7409
SHA25616574f51785b0e2fc29c2c61477eb47bb39f714829999511dc8952b43ab17660
SHA512335a86268e7c0e568b1c30981ec644e6cd332e66f96d2551b58a82515316693c1859d87b4f4b7310cf1ac386cee671580fdd999c3bcb23acf2c2282c01c8798c
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memory/3208-115-0x0000000000550000-0x000000000069A000-memory.dmp
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memory/3208-116-0x0000000000550000-0x000000000069A000-memory.dmp
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memory/3208-117-0x0000000000400000-0x000000000045E000-memory.dmp