Overview
overview
10Static
static
3New Setup ...up.exe
windows7-x64
1New Setup ...up.exe
windows10-2004-x64
10New Setup ...ia.dxf
windows7-x64
3New Setup ...ia.dxf
windows10-2004-x64
3New Setup ...pp.xbf
windows7-x64
3New Setup ...pp.xbf
windows10-2004-x64
3New Setup ...er.exe
windows7-x64
1New Setup ...er.exe
windows10-2004-x64
1New Setup ...1].exe
windows7-x64
1New Setup ...1].exe
windows10-2004-x64
1New Setup ...1].exe
windows7-x64
1New Setup ...1].exe
windows10-2004-x64
1Analysis
-
max time kernel
117s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
26-05-2024 16:40
Static task
static1
Behavioral task
behavioral1
Sample
New Setup File/Setup.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
New Setup File/Setup.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
New Setup File/aria.dxf
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
New Setup File/aria.dxf
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
New Setup File/x64/App.xbf
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
New Setup File/x64/App.xbf
Resource
win10v2004-20240426-en
Behavioral task
behavioral7
Sample
New Setup File/x64/BugReporter.exe
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
New Setup File/x64/BugReporter.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
New Setup File/x64/HDHelper_[0MB]_[1].exe
Resource
win7-20240508-en
Behavioral task
behavioral10
Sample
New Setup File/x64/HDHelper_[0MB]_[1].exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
New Setup File/x64/VSLauncher_[0MB]_[1].exe
Resource
win7-20240419-en
Behavioral task
behavioral12
Sample
New Setup File/x64/VSLauncher_[0MB]_[1].exe
Resource
win10v2004-20240508-en
General
-
Target
New Setup File/x64/App.xbf
-
Size
1KB
-
MD5
fc6f983b839f1d0702c0d40f107313fb
-
SHA1
f0987f6305ff7b0e8d2b625ef5ad8fb5b0ce4081
-
SHA256
358b9f84ed4326fc989fb70f5d6d17e8e268eabb476b9e3ef6270872b00189f3
-
SHA512
f7e2b98d9898a99a14bb32d0ad478c0ea4d9713eb4424c0b1525d5e37855ed9f835db678d3ff590eaadf437c408d4a740eb3676adcee822d73a4c0e167b8e6f3
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 9 IoCs
Processes:
rundll32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\xbf_auto_file rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\.xbf\ = "xbf_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\xbf_auto_file\shell\Read\command rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\xbf_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\xbf_auto_file\shell rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\xbf_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 Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\xbf_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\.xbf rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
AcroRd32.exepid process 2616 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
AcroRd32.exepid process 2616 AcroRd32.exe 2616 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
cmd.exerundll32.exedescription pid process target process PID 1952 wrote to memory of 2496 1952 cmd.exe rundll32.exe PID 1952 wrote to memory of 2496 1952 cmd.exe rundll32.exe PID 1952 wrote to memory of 2496 1952 cmd.exe rundll32.exe PID 2496 wrote to memory of 2616 2496 rundll32.exe AcroRd32.exe PID 2496 wrote to memory of 2616 2496 rundll32.exe AcroRd32.exe PID 2496 wrote to memory of 2616 2496 rundll32.exe AcroRd32.exe PID 2496 wrote to memory of 2616 2496 rundll32.exe AcroRd32.exe
Processes
-
C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\New Setup File\x64\App.xbf"1⤵
- Suspicious use of WriteProcessMemory
PID:1952 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\New Setup File\x64\App.xbf2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2496 -
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\New Setup File\x64\App.xbf"3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2616
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
3KB
MD51c543f114990616df9094facebd7f6a5
SHA1962b4d19aac82027c7cd4881190162357901f1bc
SHA256c4ad729e87ca1fe831c6915853352b2fe315faded34727be076a1e5d4636cc1a
SHA5120eb0234164bf9af11791ac1fcd979306816b48417eebb8af5e97992479295d11444b1b58a14f6e9f505fc34ec34f2459bc34b73ac0f4910287afcefe0f1f353e