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Overview
overview
7Static
static
1infinst.exe
windows10-1703-x64
4infinst.exe
windows10-2004-x64
4x3daudio1_1.dll
windows10-1703-x64
1x3daudio1_1.dll
windows10-2004-x64
3xactengine2_7.dll
windows10-1703-x64
7xactengine2_7.dll
windows10-2004-x64
7AutoPlay/D...UP.dll
windows10-1703-x64
4AutoPlay/D...UP.dll
windows10-2004-x64
4AutoPlay/D...UP.exe
windows10-1703-x64
4AutoPlay/D...UP.exe
windows10-2004-x64
4AutoPlay/D...S.pptx
windows10-1703-x64
1AutoPlay/D...S.pptx
windows10-2004-x64
1AutoPlay/D...er.exe
windows10-1703-x64
7AutoPlay/D...er.exe
windows10-2004-x64
7AutoPlay/D...32.dll
windows10-1703-x64
4AutoPlay/D...32.dll
windows10-2004-x64
4AutoPlay/D...up.exe
windows10-1703-x64
7AutoPlay/D...up.exe
windows10-2004-x64
7autorun.exe
windows10-1703-x64
3autorun.exe
windows10-2004-x64
3lua5.1.dll
windows10-1703-x64
3lua5.1.dll
windows10-2004-x64
3lua51.dll
windows10-1703-x64
3lua51.dll
windows10-2004-x64
3Analysis
-
max time kernel
1588s -
max time network
1818s -
platform
windows10-1703_x64 -
resource
win10-20220812-es -
resource tags
arch:x64arch:x86image:win10-20220812-eslocale:es-esos:windows10-1703-x64systemwindows -
submitted
15/02/2023, 04:45
Static task
static1
Behavioral task
behavioral1
Sample
infinst.exe
Resource
win10-20220812-es
Behavioral task
behavioral2
Sample
infinst.exe
Resource
win10v2004-20220812-es
Behavioral task
behavioral3
Sample
x3daudio1_1.dll
Resource
win10-20220901-es
Behavioral task
behavioral4
Sample
x3daudio1_1.dll
Resource
win10v2004-20221111-es
Behavioral task
behavioral5
Sample
xactengine2_7.dll
Resource
win10-20220812-es
Behavioral task
behavioral6
Sample
xactengine2_7.dll
Resource
win10v2004-20221111-es
Behavioral task
behavioral7
Sample
AutoPlay/Docs/DSETUP.dll
Resource
win10-20220812-es
Behavioral task
behavioral8
Sample
AutoPlay/Docs/DSETUP.dll
Resource
win10v2004-20221111-es
Behavioral task
behavioral9
Sample
AutoPlay/Docs/DXSETUP.exe
Resource
win10-20220901-es
Behavioral task
behavioral10
Sample
AutoPlay/Docs/DXSETUP.exe
Resource
win10v2004-20220812-es
Behavioral task
behavioral11
Sample
AutoPlay/Docs/DirectX_11_Technology_Update_US.pptx
Resource
win10-20220812-es
Behavioral task
behavioral12
Sample
AutoPlay/Docs/DirectX_11_Technology_Update_US.pptx
Resource
win10v2004-20221111-es
Behavioral task
behavioral13
Sample
AutoPlay/Docs/VC_RedistInstaller.exe
Resource
win10-20220901-es
Behavioral task
behavioral14
Sample
AutoPlay/Docs/VC_RedistInstaller.exe
Resource
win10v2004-20221111-es
Behavioral task
behavioral15
Sample
AutoPlay/Docs/dsetup32.dll
Resource
win10-20220812-es
Behavioral task
behavioral16
Sample
AutoPlay/Docs/dsetup32.dll
Resource
win10v2004-20221111-es
Behavioral task
behavioral17
Sample
AutoPlay/Docs/setup.exe
Resource
win10-20220812-es
Behavioral task
behavioral18
Sample
AutoPlay/Docs/setup.exe
Resource
win10v2004-20221111-es
Behavioral task
behavioral19
Sample
autorun.exe
Resource
win10-20220812-es
Behavioral task
behavioral20
Sample
autorun.exe
Resource
win10v2004-20221111-es
Behavioral task
behavioral21
Sample
lua5.1.dll
Resource
win10-20220901-es
Behavioral task
behavioral22
Sample
lua5.1.dll
Resource
win10v2004-20221111-es
Behavioral task
behavioral23
Sample
lua51.dll
Resource
win10-20220812-es
Behavioral task
behavioral24
Sample
lua51.dll
Resource
win10v2004-20220812-es
General
-
Target
autorun.exe
-
Size
6.5MB
-
MD5
62559a99dc475e645926fd06da95b08f
-
SHA1
51a1d4b2583f23933e36ef725ed88f80a6871a1d
-
SHA256
c56d5820c25dd2acef7e4e2f47ecd44568255fcc5e3d17bc94ba0a5c9897e446
-
SHA512
a13d9542efebdcb74c60061ae6cfc13b9ac0d6d7ef54ca171f72ec47a3c934e4a53b68868b1bde49d7aa233456766006cb7ea3fb1deb8cdfec1336b60e839bda
-
SSDEEP
98304:4t+UD05wK3zmGUN6XT+bwxHR1vj0pgFl6ZauVUeYI2iqoj9ghi1RebM390brVb+:7605wKxUN8DhjXd8UexqojD390brVb+
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3132 autorun.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 4856 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 4856 AUDIODG.EXE -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3132 autorun.exe 3132 autorun.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\autorun.exe"C:\Users\Admin\AppData\Local\Temp\autorun.exe"1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:3132
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x3d01⤵
- Suspicious use of AdjustPrivilegeToken
PID:4856