Overview
overview
7Static
static
3GDLauncher...up.exe
windows7-x64
7GDLauncher...up.exe
windows10-2004-x64
7$PLUGINSDI...er.dll
windows7-x64
1$PLUGINSDI...er.dll
windows10-2004-x64
1$PLUGINSDI...ls.dll
windows7-x64
3$PLUGINSDI...ls.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...ll.dll
windows7-x64
3$PLUGINSDI...ll.dll
windows10-2004-x64
3$PLUGINSDIR/app-64.7z
windows7-x64
3$PLUGINSDIR/app-64.7z
windows10-2004-x64
77za.exe
windows7-x64
17za.exe
windows10-2004-x64
1GDLauncher.exe
windows7-x64
7GDLauncher.exe
windows10-2004-x64
7LICENSES.c...m.html
windows7-x64
1LICENSES.c...m.html
windows10-2004-x64
1chrome_100...nt.pak
windows7-x64
3chrome_100...nt.pak
windows10-2004-x64
3chrome_200...nt.pak
windows7-x64
3chrome_200...nt.pak
windows10-2004-x64
3concrt140.dll
windows7-x64
1concrt140.dll
windows10-2004-x64
1d3dcompiler_47.dll
windows10-2004-x64
1ffmpeg.dll
windows7-x64
1ffmpeg.dll
windows10-2004-x64
1icudtl.dat
windows7-x64
3icudtl.dat
windows10-2004-x64
3libEGL.dll
windows7-x64
1libEGL.dll
windows10-2004-x64
1libGLESv2.dll
windows7-x64
1Analysis
-
max time kernel
122s -
max time network
135s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
22/02/2024, 17:44
Static task
static1
Behavioral task
behavioral1
Sample
GDLauncher-win-setup.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
GDLauncher-win-setup.exe
Resource
win10v2004-20240221-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/SpiderBanner.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/SpiderBanner.dll
Resource
win10v2004-20240221-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win10v2004-20240221-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240220-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240221-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/WinShell.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/WinShell.dll
Resource
win10v2004-20240221-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/app-64.7z
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/app-64.7z
Resource
win10v2004-20240221-en
Behavioral task
behavioral13
Sample
7za.exe
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
7za.exe
Resource
win10v2004-20240221-en
Behavioral task
behavioral15
Sample
GDLauncher.exe
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
GDLauncher.exe
Resource
win10v2004-20240221-en
Behavioral task
behavioral17
Sample
LICENSES.chromium.html
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
LICENSES.chromium.html
Resource
win10v2004-20240221-en
Behavioral task
behavioral19
Sample
chrome_100_percent.pak
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
chrome_100_percent.pak
Resource
win10v2004-20240221-en
Behavioral task
behavioral21
Sample
chrome_200_percent.pak
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
chrome_200_percent.pak
Resource
win10v2004-20240221-en
Behavioral task
behavioral23
Sample
concrt140.dll
Resource
win7-20240215-en
Behavioral task
behavioral24
Sample
concrt140.dll
Resource
win10v2004-20240221-en
Behavioral task
behavioral25
Sample
d3dcompiler_47.dll
Resource
win10v2004-20240221-en
Behavioral task
behavioral26
Sample
ffmpeg.dll
Resource
win7-20240221-en
Behavioral task
behavioral27
Sample
ffmpeg.dll
Resource
win10v2004-20240221-en
Behavioral task
behavioral28
Sample
icudtl.dat
Resource
win7-20240221-en
Behavioral task
behavioral29
Sample
icudtl.dat
Resource
win10v2004-20240221-en
Behavioral task
behavioral30
Sample
libEGL.dll
Resource
win7-20240221-en
Behavioral task
behavioral31
Sample
libEGL.dll
Resource
win10v2004-20240221-en
Behavioral task
behavioral32
Sample
libGLESv2.dll
Resource
win7-20240220-en
General
-
Target
chrome_100_percent.pak
-
Size
125KB
-
MD5
0cf9de69dcfd8227665e08c644b9499c
-
SHA1
a27941acce0101627304e06533ba24f13e650e43
-
SHA256
d2c299095dbbd3a3cb2b4639e5b3bd389c691397ffd1a681e586f2cfe0e2ab88
-
SHA512
bb5d340009cef2bcb604ef38fdd7171fed0423c2dc6a01e590f8d15c4f6bc860606547550218db41fba554609e8395c9e3c3508dfa2d8b202e5059e7646bdcef
-
SSDEEP
3072:ogKzwI/4wKN3/nXCWZQCPxBVO2o418Gb0+VRLf0ld0GY3cQ39x2I:ogKzwI/49NPyCtoK18Gb0OV8ld0GecQ1
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 Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.pak\ = "pak_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\pak_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\pak_auto_file\shell\Read\command rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\pak_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\pak_auto_file rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\pak_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.pak rundll32.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\pak_auto_file\shell rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2596 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2596 AcroRd32.exe 2596 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1736 wrote to memory of 2616 1736 cmd.exe 29 PID 1736 wrote to memory of 2616 1736 cmd.exe 29 PID 1736 wrote to memory of 2616 1736 cmd.exe 29 PID 2616 wrote to memory of 2596 2616 rundll32.exe 30 PID 2616 wrote to memory of 2596 2616 rundll32.exe 30 PID 2616 wrote to memory of 2596 2616 rundll32.exe 30 PID 2616 wrote to memory of 2596 2616 rundll32.exe 30
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\chrome_100_percent.pak1⤵
- Suspicious use of WriteProcessMemory
PID:1736 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\chrome_100_percent.pak2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2616 -
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\chrome_100_percent.pak"3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2596
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
3KB
MD5bcd33de0eec2a81bdb2b339c072f6e51
SHA195a1800cbd98bbd2c459715490fef9cc99fde9f5
SHA2560aa64a2b5674dc30f7fcb16e99a65541ebf1d9e1c067878a6e2f2ece1e23d93a
SHA512eb74394ef6d150dc71e394206076120fdd7b64b253f9467a431321060e4c252d7731d9e95e7a5722f2cd0b44b0f36c0f08c57cf1b01ce5db529a613bf0fde93c