50bab97dd6ce903465751affe72871e43d611c043a5b613b56f0bcea27dd9b45

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
19-11-2024 05:47

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

qvodupdate.exe
Size

304KB
MD5

73af65d9136e0a6294d33a1cd720fa1f
SHA1

12c88a51134e18ad5799638055b82afa26fbbd79
SHA256

c0741f8592d2d07421423a70036b2978fc2d00158cd2837f2f5de267c2c942f7
SHA512

3a636aa3dd08fa2250f2cd1aed5bdda0c17e7b1b6c96df045c1fdfc21a9164e545bfe5a2742e46ff4070e9347aa0722d6bad3fff606e08a3901eceabc5514e2a
SSDEEP

6144:7C0bbgsfmFflToYQhuAwlNVBt93bGmlSvh1lFnzlot6KYZ:7CHsK9PAwlv93Jlu1pzOtm

Score

7^/10

adware discovery stealer

Malware Config

Signatures

Loads dropped DLL 2 IoCs

Processes:

qvodupdate.exe

pid process

1916 qvodupdate.exe
1916 qvodupdate.exe

pid	process
1916	qvodupdate.exe
1916	qvodupdate.exe

Installs/modifies Browser Helper Object 2 TTPs 8 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

Processes:

qvodupdate.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{B4F3A835-0E21-4959-BA22-42B3008E02FF}	qvodupdate.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects	qvodupdate.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{CDD7718A-D29A-4E86-A62D-7A44848A46C1}	qvodupdate.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects	qvodupdate.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{CDD7718A-D29A-4E86-A62D-7A44848A46C1}	qvodupdate.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{CDD7718A-D29A-4E86-A62D-7A44848A46C1}\NoExplorer = "1"	qvodupdate.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{18DF081C-E8AD-4283-A596-FA578C2EBDC3}	qvodupdate.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{72853161-30C5-4D22-B7F9-0BBC1D38A37E}	qvodupdate.exe

Drops file in Program Files directory 3 IoCs

Processes:

qvodupdate.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\tools\isWrite\	qvodupdate.exe
File opened for modification	C:\Program Files (x86)\tools\	qvodupdate.exe
File opened for modification	C:\Program Files (x86)\Browser\config.ini	qvodupdate.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
discovery

System Language Discovery
T1614.001

Processes:

qvodupdate.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qvodupdate.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qvodupdate.exe

Modifies registry class 5 IoCs

Processes:

qvodupdate.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000_Classes\Local Settings	qvodupdate.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CDD7718A-D29A-4E86-A62D-7A44848A46C1}	qvodupdate.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CDD7718A-D29A-4E86-A62D-7A44848A46C1}\ = "AccountProtect Class"	qvodupdate.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CDD7718A-D29A-4E86-A62D-7A44848A46C1}\InprocServer32	qvodupdate.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CDD7718A-D29A-4E86-A62D-7A44848A46C1}\InprocServer32\ = "C:\\ProgramData\\tools\\bdmanager.dll"	qvodupdate.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

qvodupdate.exe

pid process

1916 qvodupdate.exe
1916 qvodupdate.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

qvodupdate.exe

description pid process

Token: SeDebugPrivilege 1916 qvodupdate.exe
Token: SeDebugPrivilege 1916 qvodupdate.exe

pid	process
1916	qvodupdate.exe
1916	qvodupdate.exe

description	pid	process
Token: SeDebugPrivilege	1916	qvodupdate.exe
Token: SeDebugPrivilege	1916	qvodupdate.exe

C:\Users\Admin\AppData\Local\Temp\qvodupdate.exe
"C:\Users\Admin\AppData\Local\Temp\qvodupdate.exe"
1⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1916

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Browser Extensions

T1176

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\Internet Explorer (2).lnk

Filesize
1KB

MD5
1df47d319e22dd7f813f3a00de52355a

SHA1
144dac1814ef347d8ca36ee66c6ce07bc40f394d

SHA256
55aabb7df92a625b377c35ba87876f93dff53defc5c92e75eccb6b1ed32240e2

SHA512
5497cf6edbbfc951f1e98470e880946793310a738a6ac6bd6030b49588d8cf23693f92f53d7054002887dbd10631c952d0b5bd7e485fc650e98758b60ff8c366

Download Submit
C:\Users\Admin\Desktop\Intrenet. Expleror.lnk

Filesize
936B

MD5
ffafad05b005bc78f90494ad032886b1

SHA1
6e9aaad4f46faa6f6d2f3f420f01c4e1e962ed32

SHA256
c4f1609dae3e6d231dc8ab0af19f259f5a58398077f8a027f4476cdc118acf74

SHA512
64359e56d55c9842d08ab691d78434f6eea8643cfaa5e47ece27d85b7d4db00b9c253396f8a698b8ba29ab91849445753307e1d76308574587ad0c4d97348d99

Download Submit
\Users\Admin\AppData\Local\Temp\nstD106.tmp\System.dll

Filesize
11KB

MD5
bf712f32249029466fa86756f5546950

SHA1
75ac4dc4808ac148ddd78f6b89a51afbd4091c2e

SHA256
7851cb12fa4131f1fee5de390d650ef65cac561279f1cfe70ad16cc9780210af

SHA512
13f69959b28416e0b8811c962a49309dca3f048a165457051a28a3eb51377dcaf99a15e86d7eee8f867a9e25ecf8c44da370ac8f530eeae7b5252eaba64b96f4

Download Submit
\Users\Admin\AppData\Local\Temp\nstD106.tmp\nsTools.dll

Filesize
260KB

MD5
6ae9eaa868bcb42ae79bf9701b18e7ec

SHA1
80bd26a403aaee21fc2b9af0d5585a768ea3acd0

SHA256
d4fb435c03841d4911cba57bd01212156d4a0ab4554e5a25b3604e43b3622fb5

SHA512
06c60bb27b39064c237e52d3ccea2371953fc454321eab2046ffcb5cc9771206accb0124fdf1726d5cf821906ee05e03dc7ae9ca2534f6543e585382a9c0a688

Download Submit