Analysis
-
max time kernel
52s -
max time network
66s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
26/04/2023, 10:38
Behavioral task
behavioral1
Sample
750413dc8daeaa3c9db194c6e04921e7e6891c14e9d3e7834972c85a92715615.exe
Resource
win10-20230220-en
General
-
Target
750413dc8daeaa3c9db194c6e04921e7e6891c14e9d3e7834972c85a92715615.exe
-
Size
5.1MB
-
MD5
de9f8bc2094bbcba06eac4aedc2844d5
-
SHA1
94d1aa466145b20b911e3b39e164aecdb1497e79
-
SHA256
750413dc8daeaa3c9db194c6e04921e7e6891c14e9d3e7834972c85a92715615
-
SHA512
74e53848594954b4e5e82dcf7fe09adee199a5e2f1e52b248726e7936f60468639a703eef98a52809103e33441a218f4be583b7a59a5bfee8d9a73ddde2c9294
-
SSDEEP
98304:x+E1ot1sICUezb3Fa3A6LTm4Lo39KfXhjYmo4y7jJIW4M5DVZ3:xr8LslaZL/2mLGJIdMJV
Malware Config
Signatures
-
resource yara_rule behavioral1/memory/2484-121-0x00000000009E0000-0x00000000012A8000-memory.dmp vmprotect behavioral1/memory/2484-122-0x00000000009E0000-0x00000000012A8000-memory.dmp vmprotect behavioral1/memory/2484-125-0x00000000009E0000-0x00000000012A8000-memory.dmp vmprotect -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Opens file in notepad (likely ransom note) 1 IoCs
pid Process 2872 notepad.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2484 wrote to memory of 2872 2484 750413dc8daeaa3c9db194c6e04921e7e6891c14e9d3e7834972c85a92715615.exe 66 PID 2484 wrote to memory of 2872 2484 750413dc8daeaa3c9db194c6e04921e7e6891c14e9d3e7834972c85a92715615.exe 66 PID 2484 wrote to memory of 2872 2484 750413dc8daeaa3c9db194c6e04921e7e6891c14e9d3e7834972c85a92715615.exe 66
Processes
-
C:\Users\Admin\AppData\Local\Temp\750413dc8daeaa3c9db194c6e04921e7e6891c14e9d3e7834972c85a92715615.exe"C:\Users\Admin\AppData\Local\Temp\750413dc8daeaa3c9db194c6e04921e7e6891c14e9d3e7834972c85a92715615.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2484 -
C:\Windows\SysWOW64\notepad.exe"C:\Windows\System32\notepad.exe" C:\hwid.ini2⤵
- Opens file in notepad (likely ransom note)
PID:2872
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
44B
MD5299c4699fd7ca31055fa4ba90f5dfaeb
SHA11037cdf3bea09af88f3d9d4738947040bb5f7d02
SHA256e030b583b9ec8472c8718a3777fbb5982500631fe004f668239328c5b663723f
SHA51204e526c7a891835ba4583305dd993d33c70a1d3896ea299a7f056a46fde368be0e2c7a98f27798f6dbf5657d6987f47c2ae949b1e25797c02fe9bf8ead9bf70f