Overview
overview
10Static
static
3VMM.zip
windows7-x64
7VMM.zip
windows10-2004-x64
1Data.exe
windows7-x64
1Data.exe
windows10-2004-x64
1Setup.exe
windows7-x64
5Setup.exe
windows10-2004-x64
10iepdf32.dll
windows7-x64
3iepdf32.dll
windows10-2004-x64
3indecorum.tiff
windows7-x64
3indecorum.tiff
windows10-2004-x64
3plugins/Co...st.dll
windows7-x64
1plugins/Co...st.dll
windows10-2004-x64
1plugins/Np...er.dll
windows7-x64
1plugins/Np...er.dll
windows10-2004-x64
1plugins/Np...rt.dll
windows7-x64
1plugins/Np...rt.dll
windows10-2004-x64
1plugins/mi...ls.dll
windows7-x64
1plugins/mi...ls.dll
windows10-2004-x64
1rubadub.odp
windows7-x64
1rubadub.odp
windows10-2004-x64
1updater/GUP.exe
windows7-x64
1updater/GUP.exe
windows10-2004-x64
6updater/LICENSE
windows7-x64
1updater/LICENSE
windows10-2004-x64
1updater/README.md
windows7-x64
3updater/README.md
windows10-2004-x64
3updater/enco.exe
windows7-x64
6updater/enco.exe
windows10-2004-x64
6updater/gup.xml
windows7-x64
1updater/gup.xml
windows10-2004-x64
1updater/libcurl.dll
windows7-x64
1updater/libcurl.dll
windows10-2004-x64
1Analysis
-
max time kernel
112s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
06/04/2024, 06:52
Static task
static1
Behavioral task
behavioral1
Sample
VMM.zip
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
VMM.zip
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
Data.exe
Resource
win7-20240220-en
Behavioral task
behavioral4
Sample
Data.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
Setup.exe
Resource
win7-20240215-en
Behavioral task
behavioral6
Sample
Setup.exe
Resource
win10v2004-20240319-en
Behavioral task
behavioral7
Sample
iepdf32.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
iepdf32.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
indecorum.tiff
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
indecorum.tiff
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
plugins/Config/nppPluginList.dll
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
plugins/Config/nppPluginList.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
plugins/NppConverter/NppConverter.dll
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
plugins/NppConverter/NppConverter.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
plugins/NppExport/NppExport.dll
Resource
win7-20240220-en
Behavioral task
behavioral16
Sample
plugins/NppExport/NppExport.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral17
Sample
plugins/mimeTools/mimeTools.dll
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
plugins/mimeTools/mimeTools.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral19
Sample
rubadub.odp
Resource
win7-20240319-en
Behavioral task
behavioral20
Sample
rubadub.odp
Resource
win10v2004-20240226-en
Behavioral task
behavioral21
Sample
updater/GUP.exe
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
updater/GUP.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral23
Sample
updater/LICENSE
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
updater/LICENSE
Resource
win10v2004-20240226-en
Behavioral task
behavioral25
Sample
updater/README.md
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
updater/README.md
Resource
win10v2004-20231215-en
Behavioral task
behavioral27
Sample
updater/enco.exe
Resource
win7-20240215-en
Behavioral task
behavioral28
Sample
updater/enco.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral29
Sample
updater/gup.xml
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
updater/gup.xml
Resource
win10v2004-20240226-en
Behavioral task
behavioral31
Sample
updater/libcurl.dll
Resource
win7-20240221-en
Behavioral task
behavioral32
Sample
updater/libcurl.dll
Resource
win10v2004-20240226-en
General
-
Target
iepdf32.dll
-
Size
4.3MB
-
MD5
c12113bdda61107107736c98c58ca8f1
-
SHA1
0ce6383dacb79190c174ef3123f2a5c135a73125
-
SHA256
b748e5dc64f5ece1b256705b7365a89b3be9284587da5f3abbde4be78864867e
-
SHA512
1186569e6d523e1c032f3b6fe32d42017c3d712489fba085395c74649657bfcadcff52a1e2d0e87afdda2f9613325107ba210769b70e490d16ef37189ccd95c6
-
SSDEEP
98304:RszKnK7RZKZk8AZ1uWhgTsOQbIW5gmTKuCIUMPaLownwCIC6Q3:RRZkB1WogmFPaQCIC6e
Malware Config
Signatures
-
Program crash 2 IoCs
pid pid_target Process procid_target 3360 3236 WerFault.exe 92 1136 3236 WerFault.exe 92 -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2024 wrote to memory of 3236 2024 rundll32.exe 92 PID 2024 wrote to memory of 3236 2024 rundll32.exe 92 PID 2024 wrote to memory of 3236 2024 rundll32.exe 92 PID 3236 wrote to memory of 3360 3236 rundll32.exe 96 PID 3236 wrote to memory of 3360 3236 rundll32.exe 96 PID 3236 wrote to memory of 3360 3236 rundll32.exe 96
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\iepdf32.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2024 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\iepdf32.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:3236 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3236 -s 6123⤵
- Program crash
PID:3360
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3236 -s 6123⤵
- Program crash
PID:1136
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3236 -ip 32361⤵PID:4640
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1408 --field-trial-handle=2260,i,9938964625802268469,1928462186077019554,262144 --variations-seed-version /prefetch:81⤵PID:1032