Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
144s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
06/04/2024, 01:31
Static task
static1
Behavioral task
behavioral1
Sample
b11eac916daabd2924e16d9f4bac0b8760f608c8f23c9e98d2b0240526a00c59.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b11eac916daabd2924e16d9f4bac0b8760f608c8f23c9e98d2b0240526a00c59.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240226-en
General
-
Target
b11eac916daabd2924e16d9f4bac0b8760f608c8f23c9e98d2b0240526a00c59.exe
-
Size
732KB
-
MD5
8ff6d5c20b09737261248a3335ce8898
-
SHA1
764fcf893e02ec25e46feac2cb88ae88b32be3a7
-
SHA256
b11eac916daabd2924e16d9f4bac0b8760f608c8f23c9e98d2b0240526a00c59
-
SHA512
59a765ea56a7dd821f1f059d65785daefba05bb563be8fc82e71577be2ba12a224f0adc761b06188c6a437860cb91482b468b657dd4aa33f9b2fb9f525d87b2e
-
SSDEEP
12288:Mo9HOyVpvKsdkVDik53lldigcOmTywmHBjLrAI:MGuyVpv7dkVDJ5VlcgcAwOrAI
Malware Config
Signatures
-
Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
-
Loads dropped DLL 1 IoCs
pid Process 2524 b11eac916daabd2924e16d9f4bac0b8760f608c8f23c9e98d2b0240526a00c59.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\rnnebrs\skifteres.ind b11eac916daabd2924e16d9f4bac0b8760f608c8f23c9e98d2b0240526a00c59.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 2524 b11eac916daabd2924e16d9f4bac0b8760f608c8f23c9e98d2b0240526a00c59.exe 2584 b11eac916daabd2924e16d9f4bac0b8760f608c8f23c9e98d2b0240526a00c59.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2524 set thread context of 2584 2524 b11eac916daabd2924e16d9f4bac0b8760f608c8f23c9e98d2b0240526a00c59.exe 28 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2524 b11eac916daabd2924e16d9f4bac0b8760f608c8f23c9e98d2b0240526a00c59.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2524 wrote to memory of 2584 2524 b11eac916daabd2924e16d9f4bac0b8760f608c8f23c9e98d2b0240526a00c59.exe 28 PID 2524 wrote to memory of 2584 2524 b11eac916daabd2924e16d9f4bac0b8760f608c8f23c9e98d2b0240526a00c59.exe 28 PID 2524 wrote to memory of 2584 2524 b11eac916daabd2924e16d9f4bac0b8760f608c8f23c9e98d2b0240526a00c59.exe 28 PID 2524 wrote to memory of 2584 2524 b11eac916daabd2924e16d9f4bac0b8760f608c8f23c9e98d2b0240526a00c59.exe 28 PID 2524 wrote to memory of 2584 2524 b11eac916daabd2924e16d9f4bac0b8760f608c8f23c9e98d2b0240526a00c59.exe 28 PID 2524 wrote to memory of 2584 2524 b11eac916daabd2924e16d9f4bac0b8760f608c8f23c9e98d2b0240526a00c59.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\b11eac916daabd2924e16d9f4bac0b8760f608c8f23c9e98d2b0240526a00c59.exe"C:\Users\Admin\AppData\Local\Temp\b11eac916daabd2924e16d9f4bac0b8760f608c8f23c9e98d2b0240526a00c59.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2524 -
C:\Users\Admin\AppData\Local\Temp\b11eac916daabd2924e16d9f4bac0b8760f608c8f23c9e98d2b0240526a00c59.exe"C:\Users\Admin\AppData\Local\Temp\b11eac916daabd2924e16d9f4bac0b8760f608c8f23c9e98d2b0240526a00c59.exe"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:2584
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
12KB
MD50d7ad4f45dc6f5aa87f606d0331c6901
SHA148df0911f0484cbe2a8cdd5362140b63c41ee457
SHA2563eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
SHA512c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9