Overview
overview
8Static
static
7Office_Too...86.zip
windows10-2004-x64
1Office Too...le.exe
windows10-2004-x64
1Office Too...us.exe
windows10-2004-x64
8Office Too...rm.exe
windows10-2004-x64
6Office Too...71.dll
windows10-2004-x64
1Office Too...id.dll
windows10-2004-x64
1Office Too...ne.dll
windows10-2004-x64
7Office Too...71.dll
windows10-2004-x64
3Office Too...71.dll
windows10-2004-x64
Office Too...e.json
windows10-2004-x64
3Office Too...e.json
windows10-2004-x64
3Office Too...e.json
windows10-2004-x64
3Office Too...e.json
windows10-2004-x64
3Office Too...e.json
windows10-2004-x64
3Office Too...e.json
windows10-2004-x64
Office Too...e.json
windows10-2004-x64
3Office Too...e.json
windows10-2004-x64
3Office Too...e.json
windows10-2004-x64
3Office Too...e.json
windows10-2004-x64
3Office Too...n.json
windows10-2004-x64
3Office Too...n.json
windows10-2004-x64
3Office Too...n.json
windows10-2004-x64
Office Too...n.json
windows10-2004-x64
3Office Too...n.json
windows10-2004-x64
3Office Too...n.json
windows10-2004-x64
3Office Too...n.json
windows10-2004-x64
3Office Too...n.json
windows10-2004-x64
3Office Too...n.json
windows10-2004-x64
3Office Too...n.json
windows10-2004-x64
3Office Too...s.json
windows10-2004-x64
3Office Too...s.json
windows10-2004-x64
3Office Too...up.exe
windows10-2004-x64
5Analysis
-
max time kernel
8s -
max time network
7s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
21/10/2023, 21:09
Behavioral task
behavioral1
Sample
Office_Tool_v10.3.1.2_x86.zip
Resource
win10v2004-20231020-en
Behavioral task
behavioral2
Sample
Office Tool/Office Tool Plus.Console.exe
Resource
win10v2004-20231020-en
Behavioral task
behavioral3
Sample
Office Tool/Office Tool Plus.exe
Resource
win10v2004-20231020-en
Behavioral task
behavioral4
Sample
Office Tool/files/Thunder/MiniThunderPlatform.exe
Resource
win10v2004-20231020-en
Behavioral task
behavioral5
Sample
Office Tool/files/Thunder/atl71.dll
Resource
win10v2004-20231020-en
Behavioral task
behavioral6
Sample
Office Tool/files/Thunder/dl_peer_id.dll
Resource
win10v2004-20231020-en
Behavioral task
behavioral7
Sample
Office Tool/files/Thunder/download_engine.dll
Resource
win10v2004-20231020-en
Behavioral task
behavioral8
Sample
Office Tool/files/Thunder/msvcp71.dll
Resource
win10v2004-20231020-en
Behavioral task
behavioral9
Sample
Office Tool/files/Thunder/msvcr71.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral10
Sample
Office Tool/files/preferences/de-de/settings-access-de.json
Resource
win10v2004-20231020-en
Behavioral task
behavioral11
Sample
Office Tool/files/preferences/de-de/settings-excel-de.json
Resource
win10v2004-20231020-en
Behavioral task
behavioral12
Sample
Office Tool/files/preferences/de-de/settings-office-de.json
Resource
win10v2004-20231020-en
Behavioral task
behavioral13
Sample
Office Tool/files/preferences/de-de/settings-onent-de.json
Resource
win10v2004-20230915-en
Behavioral task
behavioral14
Sample
Office Tool/files/preferences/de-de/settings-outlk-de.json
Resource
win10v2004-20231020-en
Behavioral task
behavioral15
Sample
Office Tool/files/preferences/de-de/settings-ppt-de.json
Resource
win10v2004-20230915-en
Behavioral task
behavioral16
Sample
Office Tool/files/preferences/de-de/settings-proj-de.json
Resource
win10v2004-20231020-en
Behavioral task
behavioral17
Sample
Office Tool/files/preferences/de-de/settings-pub-de.json
Resource
win10v2004-20231020-en
Behavioral task
behavioral18
Sample
Office Tool/files/preferences/de-de/settings-visio-de.json
Resource
win10v2004-20231020-en
Behavioral task
behavioral19
Sample
Office Tool/files/preferences/de-de/settings-word-de.json
Resource
win10v2004-20231020-en
Behavioral task
behavioral20
Sample
Office Tool/files/preferences/en-us/settings-access-en.json
Resource
win10v2004-20231020-en
Behavioral task
behavioral21
Sample
Office Tool/files/preferences/en-us/settings-excel-en.json
Resource
win10v2004-20231020-en
Behavioral task
behavioral22
Sample
Office Tool/files/preferences/en-us/settings-office-en.json
Resource
win10v2004-20231020-en
Behavioral task
behavioral23
Sample
Office Tool/files/preferences/en-us/settings-onent-en.json
Resource
win10v2004-20231020-en
Behavioral task
behavioral24
Sample
Office Tool/files/preferences/en-us/settings-outlk-en.json
Resource
win10v2004-20231020-en
Behavioral task
behavioral25
Sample
Office Tool/files/preferences/en-us/settings-ppt-en.json
Resource
win10v2004-20231020-en
Behavioral task
behavioral26
Sample
Office Tool/files/preferences/en-us/settings-proj-en.json
Resource
win10v2004-20231020-en
Behavioral task
behavioral27
Sample
Office Tool/files/preferences/en-us/settings-pub-en.json
Resource
win10v2004-20231020-en
Behavioral task
behavioral28
Sample
Office Tool/files/preferences/en-us/settings-visio-en.json
Resource
win10v2004-20231020-en
Behavioral task
behavioral29
Sample
Office Tool/files/preferences/en-us/settings-word-en.json
Resource
win10v2004-20231020-en
Behavioral task
behavioral30
Sample
Office Tool/files/preferences/es-es/settings-access-es.json
Resource
win10v2004-20231020-en
Behavioral task
behavioral31
Sample
Office Tool/files/preferences/es-es/settings-excel-es.json
Resource
win10v2004-20231020-en
Behavioral task
behavioral32
Sample
Office Tool/files/setup.exe
Resource
win10v2004-20231020-en
General
-
Target
Office Tool/files/preferences/de-de/settings-onent-de.json
-
Size
71KB
-
MD5
61329319eab74c72a813ddfe3acdb67c
-
SHA1
bc852ecab5d92d5c8110634efd37625e8a0ce22b
-
SHA256
c2b6e4709c71b40454ce433921d1e4022e4219cb2a9d355bfad65a10cf2f57ac
-
SHA512
0b62b264e670c07accd1a171460e7c10d1db448a91d2e6800adea9728bf508a1cbaf880a1a58afce00c48d2f5fb90b53e4acddfc3f960895e7d3787b3b9eb571
-
SSDEEP
1536:DvD2FG58HgnuSPBmEeb+sSj56eOthGsMhdVhkbjZp7mOmAc+on8579CSec3vhGCQ:v25REkbX7mOmAcp8B9CxTx
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000_Classes\Local Settings cmd.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3260 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\Office Tool\files\preferences\de-de\settings-onent-de.json"1⤵
- Modifies registry class
PID:3056
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Suspicious use of SetWindowsHookEx
PID:3260