Overview
overview
10Static
static
10virusshare...87.exe
windows10-2004-x64
1virusshare...4d.exe
windows10-2004-x64
5virusshare...c9.xls
windows10-2004-x64
10virusshare...f9.doc
windows10-2004-x64
10virusshare...30.pdf
windows10-2004-x64
3virusshare...re.exe
windows10-2004-x64
1virusshare...8d.exe
windows10-2004-x64
3virusshare...fa.exe
windows10-2004-x64
3virusshare...c8.doc
windows10-2004-x64
10virusshare...03.doc
windows10-2004-x64
1virusshare...40.pdf
windows10-2004-x64
3virusshare...ng.apk
android-9-x86
virusshare...ng.apk
android-10-x64
virusshare...ng.apk
android-11-x64
virusshare...4e.doc
windows10-2004-x64
1virusshare...cd.pdf
windows10-2004-x64
3virusshare...7b.exe
windows10-2004-x64
10virusshare...82.exe
windows10-2004-x64
3virusshare...6f.doc
windows10-2004-x64
10virusshare...ry.apk
android-9-x86
virusshare...ry.apk
android-10-x64
virusshare...ry.apk
android-11-x64
virusshare...d2.doc
windows10-2004-x64
1virusshare...1d.exe
windows10-2004-x64
Analysis
-
max time kernel
140s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
14/04/2025, 13:48
Static task
static1
Behavioral task
behavioral1
Sample
virusshare/1/VirusShare_0a2d1ecedf3f79754aa2c18d62e75287.exe
Resource
win10v2004-20250410-en
Behavioral task
behavioral2
Sample
virusshare/1/VirusShare_0aee78510c46e3a200b6bc21ac1c954d.exe
Resource
win10v2004-20250313-en
Behavioral task
behavioral3
Sample
virusshare/1/VirusShare_0fea640a7da27f365b3675f73626b9c9.xls
Resource
win10v2004-20250314-en
Behavioral task
behavioral4
Sample
virusshare/1/VirusShare_1ba8249d8503c0cf7bc125588c43bef9.doc
Resource
win10v2004-20250410-en
Behavioral task
behavioral5
Sample
virusshare/1/VirusShare_3cd9a967b67fe69351e390195ca7a430.pdf
Resource
win10v2004-20250410-en
Behavioral task
behavioral6
Sample
virusshare/1/malware.exe
Resource
win10v2004-20250410-en
Behavioral task
behavioral7
Sample
virusshare/2/VirusShare_01b55404de50bd1a56343b2f316ff88d.exe
Resource
win10v2004-20250410-en
Behavioral task
behavioral8
Sample
virusshare/2/VirusShare_1ad9a67240d5775395c45b64dd6529fa.exe
Resource
win10v2004-20250410-en
Behavioral task
behavioral9
Sample
virusshare/2/VirusShare_2fe5b00079aec2d8369a798230313ec8.doc
Resource
win10v2004-20250314-en
Behavioral task
behavioral10
Sample
virusshare/2/VirusShare_3f0b1eed4b7b9ae05fab4d949843f103.doc
Resource
win10v2004-20250314-en
Behavioral task
behavioral11
Sample
virusshare/2/VirusShare_480ef02bb062a57724e1b3e14532a140.pdf
Resource
win10v2004-20250314-en
Behavioral task
behavioral12
Sample
virusshare/2/wedding.apk
Resource
android-x86-arm-20240910-en
Behavioral task
behavioral13
Sample
virusshare/2/wedding.apk
Resource
android-x64-20240910-en
Behavioral task
behavioral14
Sample
virusshare/2/wedding.apk
Resource
android-x64-arm64-20240910-en
Behavioral task
behavioral15
Sample
virusshare/3/VirusShare_3fb34964fa7b8c6bfad8d960380ff04e.doc
Resource
win10v2004-20250314-en
Behavioral task
behavioral16
Sample
virusshare/3/VirusShare_4675e87be15585e66b0c88b833dd9ecd.pdf
Resource
win10v2004-20250410-en
Behavioral task
behavioral17
Sample
virusshare/3/VirusShare_4aa5734fe9c86184f931f4ddaf2d4d7b.exe
Resource
win10v2004-20250410-en
Behavioral task
behavioral18
Sample
virusshare/3/VirusShare_5c8b670c503455baafbff400a446cf82.exe
Resource
win10v2004-20250410-en
Behavioral task
behavioral19
Sample
virusshare/3/VirusShare_6ad036ba93c94d6976e2d93c7a3aec6f.doc
Resource
win10v2004-20250314-en
Behavioral task
behavioral20
Sample
virusshare/3/delivery.apk
Resource
android-x86-arm-20240910-en
Behavioral task
behavioral21
Sample
virusshare/3/delivery.apk
Resource
android-x64-20240910-en
Behavioral task
behavioral22
Sample
virusshare/3/delivery.apk
Resource
android-x64-arm64-20240910-en
Behavioral task
behavioral23
Sample
virusshare/4/VirusShare_4b8eb7fe75f72c1c5c1f80af9cd165d2.doc
Resource
win10v2004-20250410-en
Behavioral task
behavioral24
Sample
virusshare/4/VirusShare_6d2d7d94fe5faab76b3e786e7d810c1d.exe
Resource
win10v2004-20250314-en
General
-
Target
virusshare/1/VirusShare_0fea640a7da27f365b3675f73626b9c9.xls
-
Size
937KB
-
MD5
0fea640a7da27f365b3675f73626b9c9
-
SHA1
fd4825f244e9c145486cb6930ad05695b9972668
-
SHA256
64af94592f6707505fa6f42b58776c3635706a414e6362a92f707df84627679c
-
SHA512
c9a10288762f3f5a3fdff17f8dd8560e7a884f1b83f405c2e85c6c86e42f69a30841c13aa0f2ecfc55aed42995d7aeb8fe40415e423ed0a306d2e7d00883dfbf
-
SSDEEP
24576:h3zS0aqbCrxgFhFSQVB5DjDLG6/8otVBTN9s:K9Fo5VLDLGwTBT
Malware Config
Extracted
Signatures
-
TA505
Cybercrime group active since 2015, responsible for families like Dridex and Locky.
-
Ta505 family
-
Loads dropped DLL 1 IoCs
pid Process 2496 EXCEL.EXE -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE -
NTFS ADS 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\{B3BB5616-77FC-487D-A81B-7A40804B342C}\318A50C9.tmp:Zone.Identifier EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2496 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2496 EXCEL.EXE 2496 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2496 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 22 IoCs
pid Process 2496 EXCEL.EXE 2496 EXCEL.EXE 2496 EXCEL.EXE 2496 EXCEL.EXE 2496 EXCEL.EXE 2496 EXCEL.EXE 2496 EXCEL.EXE 2496 EXCEL.EXE 2496 EXCEL.EXE 2496 EXCEL.EXE 2496 EXCEL.EXE 2496 EXCEL.EXE 2496 EXCEL.EXE 2496 EXCEL.EXE 2496 EXCEL.EXE 2496 EXCEL.EXE 2496 EXCEL.EXE 2496 EXCEL.EXE 2496 EXCEL.EXE 2496 EXCEL.EXE 2496 EXCEL.EXE 2496 EXCEL.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2496 wrote to memory of 4896 2496 EXCEL.EXE 89 PID 2496 wrote to memory of 4896 2496 EXCEL.EXE 89 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
-
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
-
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\virusshare\1\VirusShare_0fea640a7da27f365b3675f73626b9c9.xls"1⤵
- Loads dropped DLL
- Checks processor information in registry
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2496 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:4896
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
628KB
MD5f5a449cb64641e62a8dc6cc52e57f341
SHA1fbdc07f4418adc2ceb2d43d89ec1a44f86cec2de
SHA256dbc70c889bb08ab2fa59c776b6cb6f6b5f6fa6913929be6c8e729427a3b74991
SHA512da2e0605652d0325d17e871490cddc649a42158f4457cfc824dfd2f6e81b61e72785cc17beec00a6da49701a42e1e55b144459cb45903ccc50b236f4f9045d5c
-
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
Filesize1KB
MD53ae98e0ea821a92d8857c8bd7a861a7c
SHA1668f9c1780e0b25bd07f62915f7a9704d30d7a85
SHA256ddfa2ea89bb21931e8beb9eb09866492c2d55572a3dbb6e1dd7aaca60d684592
SHA5127bdfc405a005de7915380fdb34012827db69e5cd870fe9a8a8fad40dcdd6e8d3d8dacfd3308f4e271702eb18303fcdb946cbb03cd6f084e60d229dd330c58ebb
-
Filesize
234KB
MD54224c05eb24238e24a124eecee907cec
SHA1551979d132b3e45aaab7ea8e18441b303f49a74a
SHA2566d5c207c998990f1e7c527971dfe0eb6d2b21fca136d616e6e211019d1c77698
SHA512ef4b9f06fcdd091ac818974cd777a6fdf5cd88a70f8f5fad33173ae70905b8487d60acb4af2ddb6c73d2789085f28ec1134e5efdc6a9659b0417d8fa350e7638