Analysis
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max time kernel
55s -
max time network
79s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
19/04/2022, 07:34
Static task
static1
Behavioral task
behavioral1
Sample
aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.exe
Resource
win7-20220414-en
General
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Target
aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.exe
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Size
272KB
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MD5
0779bc5767383c361e5bacc71f537a38
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SHA1
a6bfcddcfc212bbd607fda67507306ab12e46823
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SHA256
aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e
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SHA512
b4fed51cffc865b940d0f85261b79266626225ab83427074260d0d1fee1122402b8848ca74b0a6668266cfadede15361d0a32b4d610dd390d2fc82559c27fffb
Malware Config
Extracted
arkei
Default
http://jsdkci.link/588711.php
Signatures
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Deletes itself 1 IoCs
pid Process 1812 cmd.exe -
Loads dropped DLL 2 IoCs
pid Process 1004 aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.exe 1004 aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.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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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2024 set thread context of 1004 2024 aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.exe 28 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 1216 timeout.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 2024 wrote to memory of 1004 2024 aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.exe 28 PID 2024 wrote to memory of 1004 2024 aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.exe 28 PID 2024 wrote to memory of 1004 2024 aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.exe 28 PID 2024 wrote to memory of 1004 2024 aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.exe 28 PID 2024 wrote to memory of 1004 2024 aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.exe 28 PID 2024 wrote to memory of 1004 2024 aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.exe 28 PID 2024 wrote to memory of 1004 2024 aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.exe 28 PID 2024 wrote to memory of 1004 2024 aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.exe 28 PID 2024 wrote to memory of 1004 2024 aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.exe 28 PID 2024 wrote to memory of 1004 2024 aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.exe 28 PID 1004 wrote to memory of 1812 1004 aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.exe 31 PID 1004 wrote to memory of 1812 1004 aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.exe 31 PID 1004 wrote to memory of 1812 1004 aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.exe 31 PID 1004 wrote to memory of 1812 1004 aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.exe 31 PID 1812 wrote to memory of 1216 1812 cmd.exe 33 PID 1812 wrote to memory of 1216 1812 cmd.exe 33 PID 1812 wrote to memory of 1216 1812 cmd.exe 33 PID 1812 wrote to memory of 1216 1812 cmd.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.exe"C:\Users\Admin\AppData\Local\Temp\aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2024 -
C:\Users\Admin\AppData\Local\Temp\aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.exe"C:\Users\Admin\AppData\Local\Temp\aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.exe"2⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:1004 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.exe" & exit3⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1812 -
C:\Windows\SysWOW64\timeout.exetimeout /t 54⤵
- Delays execution with timeout.exe
PID:1216
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
133KB
MD58f73c08a9660691143661bf7332c3c27
SHA137fa65dd737c50fda710fdbde89e51374d0c204a
SHA2563fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd
SHA5120042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89
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Filesize
1.2MB
MD5bfac4e3c5908856ba17d41edcd455a51
SHA18eec7e888767aa9e4cca8ff246eb2aacb9170428
SHA256e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78
SHA5122565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66