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
122s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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
updater/README.md
-
Size
3KB
-
MD5
bd0cd75d784913ded2152cd7a182853e
-
SHA1
63a9a3231309a4acdd0c124b518257cc0dda88ee
-
SHA256
0e7418f89ce1cad3b24d37f2b599cdf0b9d2e9a2a401d00e2fb9579e900160c8
-
SHA512
67b5905270723f0b84973b6fa4cf0d06cd4fd0e72a877970491273ddea4d42819d8853134877c564fba7e3d69c4df322da7b5743b24928fa987c9fc20e776d0a
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 9 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\md_auto_file\shell\Read rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\md_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\md_auto_file rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\.md rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\.md\ = "md_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\md_auto_file\shell rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\md_auto_file\shell\Read\command rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\md_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_Classes\Local Settings rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2608 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2608 AcroRd32.exe 2608 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2792 wrote to memory of 2580 2792 cmd.exe 29 PID 2792 wrote to memory of 2580 2792 cmd.exe 29 PID 2792 wrote to memory of 2580 2792 cmd.exe 29 PID 2580 wrote to memory of 2608 2580 rundll32.exe 30 PID 2580 wrote to memory of 2608 2580 rundll32.exe 30 PID 2580 wrote to memory of 2608 2580 rundll32.exe 30 PID 2580 wrote to memory of 2608 2580 rundll32.exe 30
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\updater\README.md1⤵
- Suspicious use of WriteProcessMemory
PID:2792 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\updater\README.md2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2580 -
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\updater\README.md"3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2608
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
3KB
MD541cb3f3f7ed63b30e53c7e81ddcfba1a
SHA128193b0713ad22f2fb255b12f5b44ceab44f07dd
SHA2564900fc5e0b6a6e6990782e6d64599b5dd5e253375bc983da4f63662d7e6c2955
SHA51206d5e363bda66da523b1aa4dfbfa59ef0afb48901afacc0daf922d6f7fa86018a95d7ae486794dce7547cd7df9c4314bf20ae9fac249fe587e8e1f83f86ae122