Overview
overview
10Static
static
3HA_DVDIden...re.exe
windows7-x64
7HA_DVDIden...re.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...sh.dll
windows7-x64
3$PLUGINSDI...sh.dll
windows10-2004-x64
3$PLUGINSDI...nu.dll
windows7-x64
3$PLUGINSDI...nu.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$TEMP/Assi...fy.exe
windows7-x64
8$TEMP/Assi...fy.exe
windows10-2004-x64
8$R0.dll
windows7-x64
8$R0.dll
windows10-2004-x64
8Assist/$R0.dll
windows7-x64
6Assist/$R0.dll
windows10-2004-x64
6$TEMP/DUDU_HH.exe
windows7-x64
10$TEMP/DUDU_HH.exe
windows10-2004-x64
10DVD Identifier.chm
windows7-x64
1DVD Identifier.chm
windows10-2004-x64
1DVD Identifier.exe
windows7-x64
6DVD Identifier.exe
windows10-2004-x64
6uninst.exe
windows7-x64
7uninst.exe
windows10-2004-x64
7$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3Analysis
-
max time kernel
137s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
20-06-2024 06:12
Static task
static1
Behavioral task
behavioral1
Sample
HA_DVDIdentifier401_Fire.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
HA_DVDIdentifier401_Fire.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/Splash.dll
Resource
win7-20240508-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/Splash.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win7-20240508-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240419-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral11
Sample
$TEMP/Assist_hanzify.exe
Resource
win7-20240220-en
Behavioral task
behavioral12
Sample
$TEMP/Assist_hanzify.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral13
Sample
$R0.dll
Resource
win7-20240611-en
Behavioral task
behavioral14
Sample
$R0.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral15
Sample
Assist/$R0.dll
Resource
win7-20240508-en
Behavioral task
behavioral16
Sample
Assist/$R0.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral17
Sample
$TEMP/DUDU_HH.exe
Resource
win7-20240508-en
Behavioral task
behavioral18
Sample
$TEMP/DUDU_HH.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
DVD Identifier.chm
Resource
win7-20240220-en
Behavioral task
behavioral20
Sample
DVD Identifier.chm
Resource
win10v2004-20240508-en
Behavioral task
behavioral21
Sample
DVD Identifier.exe
Resource
win7-20231129-en
Behavioral task
behavioral22
Sample
DVD Identifier.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral23
Sample
uninst.exe
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
uninst.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral25
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win7-20240611-en
Behavioral task
behavioral26
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20240508-en
General
-
Target
uninst.exe
-
Size
55KB
-
MD5
3df27c497a8e36ba8da1fbe16d08c617
-
SHA1
eeba54b50da6c9e68e97327c8760f4bc3343485d
-
SHA256
a3cfb3fa37649c409e04023fcc0cf9c9d12ac69bd102294b966905ee850d1efd
-
SHA512
9fc28adfb87427f15f566790f7ef182190a03f2430721120fe628b4f5f5fe63fd1785f6c09f63494f911eb16d7228e37ca17c87d113a48196e66399b47eaead7
-
SSDEEP
1536:YsLMFdHBBdKCpq4kJY6M+t7XoGt/L8VFMdmB2DW:YsLMFjLKoq4kJYKZ5LUv
Malware Config
Signatures
-
Deletes itself 1 IoCs
Processes:
Au_.exepid process 4308 Au_.exe -
Executes dropped EXE 1 IoCs
Processes:
Au_.exepid process 4308 Au_.exe -
Loads dropped DLL 1 IoCs
Processes:
Au_.exepid process 4308 Au_.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
NSIS installer 1 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe nsis_installer_1 -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
uninst.exedescription pid process target process PID 3896 wrote to memory of 4308 3896 uninst.exe Au_.exe PID 3896 wrote to memory of 4308 3896 uninst.exe Au_.exe PID 3896 wrote to memory of 4308 3896 uninst.exe Au_.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\uninst.exe"C:\Users\Admin\AppData\Local\Temp\uninst.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3896 -
C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe"C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\2⤵
- Deletes itself
- Executes dropped EXE
- Loads dropped DLL
PID:4308
-
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 --field-trial-handle=2904,i,17325488789339133686,9539570259395798500,262144 --variations-seed-version --mojo-platform-channel-handle=1416 /prefetch:81⤵PID:4048
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
5KB
MD5dbab668ce84d6b38824ed1c9b9121adb
SHA1de8c80d7b0d01fafb750b2bded1f055d102aa3d0
SHA256ede19cf9613ccbf2f4c731f6eb1460efe56484e97c8a0745a2a5460571e64f11
SHA5125857680db3b642f14742ad55a3349cbe059c18c5dc58ae0def53886df5eb2c9abf5e444db1bc8449db779c33e940f8f2c4a7520ad8f374b9f2f01e57d6a2c953
-
Filesize
55KB
MD53df27c497a8e36ba8da1fbe16d08c617
SHA1eeba54b50da6c9e68e97327c8760f4bc3343485d
SHA256a3cfb3fa37649c409e04023fcc0cf9c9d12ac69bd102294b966905ee850d1efd
SHA5129fc28adfb87427f15f566790f7ef182190a03f2430721120fe628b4f5f5fe63fd1785f6c09f63494f911eb16d7228e37ca17c87d113a48196e66399b47eaead7