Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
122s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
12/11/2023, 16:04
Static task
static1
Behavioral task
behavioral1
Sample
dc6c4b3a9db140cefda4564e0c8adda4.exe
Resource
win7-20231020-en
General
-
Target
dc6c4b3a9db140cefda4564e0c8adda4.exe
-
Size
240KB
-
MD5
dc6c4b3a9db140cefda4564e0c8adda4
-
SHA1
1e6476dd04e9652f9865e983a2b905cc3f8e34e5
-
SHA256
78380c9b3b9036cb8d3fdbacd2438971115405bcb828bb9812e4abb488408590
-
SHA512
ff719f7e50b878a0f0903afa67ff365f8972e7ba69b75583f609dedff8c166b437af601e0e304dd2623f55076513c64d2a400a4fe9d598ef63d021921d5fc7eb
-
SSDEEP
3072:tiyf4PLToR3Py+dWiWiZOegeEsSldc1aOm4DSRP4X4wZ7+c:tbwPLTmPy+dWicvsSQ1a5b4X4wN
Malware Config
Extracted
stealc
http://bernardofata.icu
-
url_path
/40d570f44e84a454.php
Signatures
-
Downloads MZ/PE file
-
Deletes itself 1 IoCs
pid Process 3028 cmd.exe -
Loads dropped DLL 2 IoCs
pid Process 1948 dc6c4b3a9db140cefda4564e0c8adda4.exe 1948 dc6c4b3a9db140cefda4564e0c8adda4.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 dc6c4b3a9db140cefda4564e0c8adda4.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString dc6c4b3a9db140cefda4564e0c8adda4.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 2068 timeout.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1948 dc6c4b3a9db140cefda4564e0c8adda4.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1948 wrote to memory of 3028 1948 dc6c4b3a9db140cefda4564e0c8adda4.exe 29 PID 1948 wrote to memory of 3028 1948 dc6c4b3a9db140cefda4564e0c8adda4.exe 29 PID 1948 wrote to memory of 3028 1948 dc6c4b3a9db140cefda4564e0c8adda4.exe 29 PID 1948 wrote to memory of 3028 1948 dc6c4b3a9db140cefda4564e0c8adda4.exe 29 PID 3028 wrote to memory of 2068 3028 cmd.exe 30 PID 3028 wrote to memory of 2068 3028 cmd.exe 30 PID 3028 wrote to memory of 2068 3028 cmd.exe 30 PID 3028 wrote to memory of 2068 3028 cmd.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\dc6c4b3a9db140cefda4564e0c8adda4.exe"C:\Users\Admin\AppData\Local\Temp\dc6c4b3a9db140cefda4564e0c8adda4.exe"1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1948 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\dc6c4b3a9db140cefda4564e0c8adda4.exe" & del "C:\ProgramData\*.dll"" & exit2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:3028 -
C:\Windows\SysWOW64\timeout.exetimeout /t 53⤵
- Delays execution with timeout.exe
PID:2068
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
-
Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571