Overview
overview
3Static
static
3OfficeShar...er.dll
windows7-x64
3OfficeShar...er.dll
windows10-2004-x64
3OfficeShar...gc.dll
windows7-x64
1OfficeShar...gc.dll
windows10-2004-x64
1OfficeShar...tor.js
windows7-x64
1OfficeShar...tor.js
windows10-2004-x64
1OfficeShar...tor.js
windows7-x64
1OfficeShar...tor.js
windows10-2004-x64
1OfficeShar...tor.js
windows7-x64
1OfficeShar...tor.js
windows10-2004-x64
1OfficeShar...ng.exe
windows7-x64
1OfficeShar...ng.exe
windows10-2004-x64
1OfficeShar...rp.dll
windows7-x64
1OfficeShar...rp.dll
windows10-2004-x64
1OfficeShar...en.dll
windows7-x64
1OfficeShar...en.dll
windows10-2004-x64
1OfficeShar...ro.dll
windows7-x64
1OfficeShar...ro.dll
windows10-2004-x64
1OfficeShar...ib.dll
windows7-x64
1OfficeShar...ib.dll
windows10-2004-x64
OfficeShar...ty.dll
windows7-x64
1OfficeShar...ty.dll
windows10-2004-x64
1OfficeShar...on.dll
windows7-x64
1OfficeShar...on.dll
windows10-2004-x64
1OfficeShar...on.dll
windows7-x64
1OfficeShar...on.dll
windows10-2004-x64
1OfficeShar...re.dll
windows7-x64
1OfficeShar...re.dll
windows10-2004-x64
1OfficeShar...ta.dll
windows7-x64
1OfficeShar...ta.dll
windows10-2004-x64
1OfficeShar...ce.dll
windows7-x64
1OfficeShar...ce.dll
windows10-2004-x64
1Analysis
-
max time kernel
118s -
max time network
285s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-es -
resource tags
arch:x64arch:x86image:win10v2004-20231215-eslocale:es-esos:windows10-2004-x64systemwindows -
submitted
30/12/2023, 00:24
Static task
static1
Behavioral task
behavioral1
Sample
OfficeSharing RJ311604/OfficeSharing/OfficeSharing_Windows/MonoBleedingEdge/EmbedRuntime/MonoPosixHelper.dll
Resource
win7-20231215-es
Behavioral task
behavioral2
Sample
OfficeSharing RJ311604/OfficeSharing/OfficeSharing_Windows/MonoBleedingEdge/EmbedRuntime/MonoPosixHelper.dll
Resource
win10v2004-20231215-es
Behavioral task
behavioral3
Sample
OfficeSharing RJ311604/OfficeSharing/OfficeSharing_Windows/MonoBleedingEdge/EmbedRuntime/mono-2.0-bdwgc.dll
Resource
win7-20231215-es
Behavioral task
behavioral4
Sample
OfficeSharing RJ311604/OfficeSharing/OfficeSharing_Windows/MonoBleedingEdge/EmbedRuntime/mono-2.0-bdwgc.dll
Resource
win10v2004-20231222-es
Behavioral task
behavioral5
Sample
OfficeSharing RJ311604/OfficeSharing/OfficeSharing_Windows/MonoBleedingEdge/etc/mono/2.0/DefaultWsdlHelpGenerator.js
Resource
win7-20231129-es
Behavioral task
behavioral6
Sample
OfficeSharing RJ311604/OfficeSharing/OfficeSharing_Windows/MonoBleedingEdge/etc/mono/2.0/DefaultWsdlHelpGenerator.js
Resource
win10v2004-20231215-es
Behavioral task
behavioral7
Sample
OfficeSharing RJ311604/OfficeSharing/OfficeSharing_Windows/MonoBleedingEdge/etc/mono/4.0/DefaultWsdlHelpGenerator.js
Resource
win7-20231215-es
Behavioral task
behavioral8
Sample
OfficeSharing RJ311604/OfficeSharing/OfficeSharing_Windows/MonoBleedingEdge/etc/mono/4.0/DefaultWsdlHelpGenerator.js
Resource
win10v2004-20231222-es
Behavioral task
behavioral9
Sample
OfficeSharing RJ311604/OfficeSharing/OfficeSharing_Windows/MonoBleedingEdge/etc/mono/4.5/DefaultWsdlHelpGenerator.js
Resource
win7-20231215-es
Behavioral task
behavioral10
Sample
OfficeSharing RJ311604/OfficeSharing/OfficeSharing_Windows/MonoBleedingEdge/etc/mono/4.5/DefaultWsdlHelpGenerator.js
Resource
win10v2004-20231215-es
Behavioral task
behavioral11
Sample
OfficeSharing RJ311604/OfficeSharing/OfficeSharing_Windows/Office Sharing.exe
Resource
win7-20231215-es
Behavioral task
behavioral12
Sample
OfficeSharing RJ311604/OfficeSharing/OfficeSharing_Windows/Office Sharing.exe
Resource
win10v2004-20231215-es
Behavioral task
behavioral13
Sample
OfficeSharing RJ311604/OfficeSharing/OfficeSharing_Windows/Office Sharing_Data/Managed/Assembly-CSharp.dll
Resource
win7-20231215-es
Behavioral task
behavioral14
Sample
OfficeSharing RJ311604/OfficeSharing/OfficeSharing_Windows/Office Sharing_Data/Managed/Assembly-CSharp.dll
Resource
win10v2004-20231215-es
Behavioral task
behavioral15
Sample
OfficeSharing RJ311604/OfficeSharing/OfficeSharing_Windows/Office Sharing_Data/Managed/DOTween.dll
Resource
win7-20231215-es
Behavioral task
behavioral16
Sample
OfficeSharing RJ311604/OfficeSharing/OfficeSharing_Windows/Office Sharing_Data/Managed/DOTween.dll
Resource
win10v2004-20231222-es
Behavioral task
behavioral17
Sample
OfficeSharing RJ311604/OfficeSharing/OfficeSharing_Windows/Office Sharing_Data/Managed/DOTweenPro.dll
Resource
win7-20231215-es
Behavioral task
behavioral18
Sample
OfficeSharing RJ311604/OfficeSharing/OfficeSharing_Windows/Office Sharing_Data/Managed/DOTweenPro.dll
Resource
win10v2004-20231215-es
Behavioral task
behavioral19
Sample
OfficeSharing RJ311604/OfficeSharing/OfficeSharing_Windows/Office Sharing_Data/Managed/DemiLib.dll
Resource
win7-20231215-es
Behavioral task
behavioral20
Sample
OfficeSharing RJ311604/OfficeSharing/OfficeSharing_Windows/Office Sharing_Data/Managed/DemiLib.dll
Resource
win10v2004-20231215-es
Behavioral task
behavioral21
Sample
OfficeSharing RJ311604/OfficeSharing/OfficeSharing_Windows/Office Sharing_Data/Managed/Mono.Security.dll
Resource
win7-20231215-es
Behavioral task
behavioral22
Sample
OfficeSharing RJ311604/OfficeSharing/OfficeSharing_Windows/Office Sharing_Data/Managed/Mono.Security.dll
Resource
win10v2004-20231215-es
Behavioral task
behavioral23
Sample
OfficeSharing RJ311604/OfficeSharing/OfficeSharing_Windows/Office Sharing_Data/Managed/System.ComponentModel.Composition.dll
Resource
win7-20231215-es
Behavioral task
behavioral24
Sample
OfficeSharing RJ311604/OfficeSharing/OfficeSharing_Windows/Office Sharing_Data/Managed/System.ComponentModel.Composition.dll
Resource
win10v2004-20231215-es
Behavioral task
behavioral25
Sample
OfficeSharing RJ311604/OfficeSharing/OfficeSharing_Windows/Office Sharing_Data/Managed/System.Configuration.dll
Resource
win7-20231129-es
Behavioral task
behavioral26
Sample
OfficeSharing RJ311604/OfficeSharing/OfficeSharing_Windows/Office Sharing_Data/Managed/System.Configuration.dll
Resource
win10v2004-20231215-es
Behavioral task
behavioral27
Sample
OfficeSharing RJ311604/OfficeSharing/OfficeSharing_Windows/Office Sharing_Data/Managed/System.Core.dll
Resource
win7-20231215-es
Behavioral task
behavioral28
Sample
OfficeSharing RJ311604/OfficeSharing/OfficeSharing_Windows/Office Sharing_Data/Managed/System.Core.dll
Resource
win10v2004-20231215-es
Behavioral task
behavioral29
Sample
OfficeSharing RJ311604/OfficeSharing/OfficeSharing_Windows/Office Sharing_Data/Managed/System.Data.dll
Resource
win7-20231215-es
Behavioral task
behavioral30
Sample
OfficeSharing RJ311604/OfficeSharing/OfficeSharing_Windows/Office Sharing_Data/Managed/System.Data.dll
Resource
win10v2004-20231215-es
Behavioral task
behavioral31
Sample
OfficeSharing RJ311604/OfficeSharing/OfficeSharing_Windows/Office Sharing_Data/Managed/System.Diagnostics.StackTrace.dll
Resource
win7-20231215-es
Behavioral task
behavioral32
Sample
OfficeSharing RJ311604/OfficeSharing/OfficeSharing_Windows/Office Sharing_Data/Managed/System.Diagnostics.StackTrace.dll
Resource
win10v2004-20231215-es
General
-
Target
OfficeSharing RJ311604/OfficeSharing/OfficeSharing_Windows/Office Sharing.exe
-
Size
625KB
-
MD5
336e99598680dafe383075171e03514c
-
SHA1
71674f9da0c61bc8a25cff3a2dc5467e62add018
-
SHA256
7add9772a39b830fab3e7696ae00523bb2046383d4c19f7df5d107e9a8174e5c
-
SHA512
7adc5326921a43a89aea4573917b9af36455e4fa4d03c862e6ce933704062618060744687377a962938f9b4dca2e19a43a92802786eade9a092ab1b9e3ef47a5
-
SSDEEP
3072:kVlAZX7pQWDRub+S1xZcrvfNGlbTS8leKZHLvNAzRIM/XTHlFvwkC0YVvrmspch3:kVls9uueVFCP
Malware Config
Signatures
-
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 4800 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 4800 AUDIODG.EXE -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 784 Office Sharing.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 784 wrote to memory of 2404 784 Office Sharing.exe 87 PID 784 wrote to memory of 2404 784 Office Sharing.exe 87 PID 784 wrote to memory of 2404 784 Office Sharing.exe 87 PID 2404 wrote to memory of 3288 2404 UnityCrashHandler32.exe 97 PID 2404 wrote to memory of 3288 2404 UnityCrashHandler32.exe 97 PID 2404 wrote to memory of 3288 2404 UnityCrashHandler32.exe 97
Processes
-
C:\Users\Admin\AppData\Local\Temp\OfficeSharing RJ311604\OfficeSharing\OfficeSharing_Windows\Office Sharing.exe"C:\Users\Admin\AppData\Local\Temp\OfficeSharing RJ311604\OfficeSharing\OfficeSharing_Windows\Office Sharing.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:784 -
C:\Users\Admin\AppData\Local\Temp\OfficeSharing RJ311604\OfficeSharing\OfficeSharing_Windows\UnityCrashHandler32.exe"C:\Users\Admin\AppData\Local\Temp\OfficeSharing RJ311604\OfficeSharing\OfficeSharing_Windows\UnityCrashHandler32.exe" --attach 784 524984322⤵
- Suspicious use of WriteProcessMemory
PID:2404 -
C:\Users\Admin\AppData\Local\Temp\OfficeSharing RJ311604\OfficeSharing\OfficeSharing_Windows\UnityCrashHandler32.exe"C:\Users\Admin\AppData\Local\Temp\OfficeSharing RJ311604\OfficeSharing\OfficeSharing_Windows\UnityCrashHandler32.exe" "784" "52498432"3⤵PID:3288
-
-
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x4e8 0x4ac1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4800