Overview
overview
10Static
static
3adobe.exe
windows7-x64
7adobe.exe
windows10-2004-x64
10$PLUGINSDI...er.dll
windows7-x64
3$PLUGINSDI...er.dll
windows10-2004-x64
3$PLUGINSDI...ls.dll
windows7-x64
3$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
3LICENSE.electron.txt
windows7-x64
1LICENSE.electron.txt
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
3icudtl.dat
windows7-x64
3icudtl.dat
windows10-2004-x64
3locales/am.pak
windows7-x64
3locales/am.pak
windows10-2004-x64
3locales/ar.pak
windows7-x64
3locales/ar.pak
windows10-2004-x64
3locales/bg.pak
windows7-x64
3locales/bg.pak
windows10-2004-x64
3locales/bn.pak
windows7-x64
3locales/bn.pak
windows10-2004-x64
3locales/ca.pak
windows7-x64
3locales/ca.pak
windows10-2004-x64
3locales/cs.pak
windows7-x64
3locales/cs.pak
windows10-2004-x64
3Analysis
-
max time kernel
119s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
17-09-2024 14:20
Static task
static1
Behavioral task
behavioral1
Sample
adobe.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
adobe.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/SpiderBanner.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/SpiderBanner.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/WinShell.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/WinShell.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/app-64.7z
Resource
win7-20240708-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/app-64.7z
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
LICENSE.electron.txt
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
LICENSE.electron.txt
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
chrome_100_percent.pak
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
chrome_100_percent.pak
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
chrome_200_percent.pak
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
chrome_200_percent.pak
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
icudtl.dat
Resource
win7-20240729-en
Behavioral task
behavioral20
Sample
icudtl.dat
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
locales/am.pak
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
locales/am.pak
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
locales/ar.pak
Resource
win7-20240903-en
Behavioral task
behavioral24
Sample
locales/ar.pak
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
locales/bg.pak
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
locales/bg.pak
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
locales/bn.pak
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
locales/bn.pak
Resource
win10v2004-20240802-en
Behavioral task
behavioral29
Sample
locales/ca.pak
Resource
win7-20240903-en
Behavioral task
behavioral30
Sample
locales/ca.pak
Resource
win10v2004-20240910-en
Behavioral task
behavioral31
Sample
locales/cs.pak
Resource
win7-20240903-en
Behavioral task
behavioral32
Sample
locales/cs.pak
Resource
win10v2004-20240802-en
General
-
Target
chrome_200_percent.pak
-
Size
312KB
-
MD5
6af049ad6fd11ee90ad9db31c4e02082
-
SHA1
5d2f9a59a74dc584b5dd78aeb6de583e969e3eb7
-
SHA256
edecf8e1ac353bfdae534e42507e5a59973cb4cab76fbb1ff1a470363e725bc4
-
SHA512
c7fa6e1a57861e62b9b4d615a988c98d13cde8abc23eaed7c36c2ecb86409da4b65b1f579ca2f307e90eb4d08d14b07f7f41ccb8d8c165d6de67c09c16009715
-
SSDEEP
6144:KDQYaR+9b2nEz73QYV85u/oFYvwoytKi6obByPGlPFYKKo+:PfIyAg5u/oFFpxLlFYb
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.exe -
Modifies registry class 9 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\pak_auto_file rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\.pak\ = "pak_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\pak_auto_file\shell\Read\command rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\pak_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\pak_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\.pak rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\pak_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\pak_auto_file\shell rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2744 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2744 AcroRd32.exe 2744 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2164 wrote to memory of 2752 2164 cmd.exe 32 PID 2164 wrote to memory of 2752 2164 cmd.exe 32 PID 2164 wrote to memory of 2752 2164 cmd.exe 32 PID 2752 wrote to memory of 2744 2752 rundll32.exe 33 PID 2752 wrote to memory of 2744 2752 rundll32.exe 33 PID 2752 wrote to memory of 2744 2752 rundll32.exe 33 PID 2752 wrote to memory of 2744 2752 rundll32.exe 33
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\chrome_200_percent.pak1⤵
- Suspicious use of WriteProcessMemory
PID:2164 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\chrome_200_percent.pak2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2752 -
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_200_percent.pak"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2744
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
3KB
MD5d970df034c7a004e4ff33ac8f3bd5f36
SHA112690d939a7688ee877a1ebae2cf5c08557b71b3
SHA25682cc9b24b527f9ca00d59f744f684b50f443876c6af46915dee008bbdbbc5478
SHA512e808164aed3098949f4185c0bfa8afb4c401d49a1589797536b8f60fde270b1435922be0d0e0c5262fe21bb1df23ea64fb735743b24eb9ba9d33accd5e92b71b