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Overview
overview
7Static
static
3grabber Se....0.exe
windows10-ltsc 2021-x64
7$PLUGINSDI...er.dll
windows10-ltsc 2021-x64
3$PLUGINSDI...ls.dll
windows10-ltsc 2021-x64
3$PLUGINSDI...em.dll
windows10-ltsc 2021-x64
3$PLUGINSDI...ll.dll
windows10-ltsc 2021-x64
3LICENSES.c...m.html
windows10-ltsc 2021-x64
4d3dcompiler_47.dll
windows10-ltsc 2021-x64
1ffmpeg.dll
windows10-ltsc 2021-x64
1grabber.exe
windows10-ltsc 2021-x64
7libEGL.dll
windows10-ltsc 2021-x64
1libGLESv2.dll
windows10-ltsc 2021-x64
1locales/af.ps1
windows10-ltsc 2021-x64
3locales/uk.ps1
windows10-ltsc 2021-x64
3resources/elevate.exe
windows10-ltsc 2021-x64
3vk_swiftshader.dll
windows10-ltsc 2021-x64
1vulkan-1.dll
windows10-ltsc 2021-x64
1$PLUGINSDI...ec.dll
windows10-ltsc 2021-x64
3$PLUGINSDI...7z.dll
windows10-ltsc 2021-x64
3$R0/Uninst...er.exe
windows10-ltsc 2021-x64
7$PLUGINSDI...ls.dll
windows10-ltsc 2021-x64
3$PLUGINSDI...em.dll
windows10-ltsc 2021-x64
3$PLUGINSDI...ll.dll
windows10-ltsc 2021-x64
3$PLUGINSDI...ec.dll
windows10-ltsc 2021-x64
3Analysis
-
max time kernel
149s -
max time network
115s -
platform
windows10-ltsc 2021_x64 -
resource
win10ltsc2021-20241023-en -
resource tags
arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system -
submitted
25/10/2024, 21:36
Static task
static1
Behavioral task
behavioral1
Sample
grabber Setup 1.0.0.exe
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral2
Sample
$PLUGINSDIR/SpiderBanner.dll
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/WinShell.dll
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral6
Sample
LICENSES.chromium.html
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral7
Sample
d3dcompiler_47.dll
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral8
Sample
ffmpeg.dll
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral9
Sample
grabber.exe
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral10
Sample
libEGL.dll
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral11
Sample
libGLESv2.dll
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral12
Sample
locales/af.ps1
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral13
Sample
locales/uk.ps1
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral14
Sample
resources/elevate.exe
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral15
Sample
vk_swiftshader.dll
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral16
Sample
vulkan-1.dll
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/nsis7z.dll
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral19
Sample
$R0/Uninstall grabber.exe
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral20
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral21
Sample
$PLUGINSDIR/System.dll
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral22
Sample
$PLUGINSDIR/WinShell.dll
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral23
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10ltsc2021-20241023-en
General
-
Target
$R0/Uninstall grabber.exe
-
Size
135KB
-
MD5
15b4fc3b8a7360462ba945cccbfe6b9f
-
SHA1
fc6472201e2996f507c47dc1addf454e03f272ea
-
SHA256
be13a1359b0335341108817f59942e4b26d307500f2b0b17fb6b879a7fa41d3d
-
SHA512
7635309ce7d38af6b4b3a096da3df4b25c8f9626602e5d6e520d2e0712f92d5b152d4d815067790da33cce0ac54209b99947923671d77743bb1ba96023e8e88c
-
SSDEEP
3072:In77v00hEoDEtau8ceATVGe9WtfkaaH2tvhOEA1RJCir86SrSrv6Ia3j:I740IMmTVn2Mas2t0EyL+yaT
Malware Config
Signatures
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1361837696-2276465416-1936241636-1000\Control Panel\International\Geo\Nation Un_A.exe -
Executes dropped EXE 1 IoCs
pid Process 2280 Un_A.exe -
Loads dropped DLL 6 IoCs
pid Process 2280 Un_A.exe 2280 Un_A.exe 2280 Un_A.exe 2280 Un_A.exe 2280 Un_A.exe 2280 Un_A.exe -
Enumerates processes with tasklist 1 TTPs 1 IoCs
pid Process 1864 tasklist.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 5 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language find.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tasklist.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Uninstall grabber.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Un_A.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2280 Un_A.exe 2280 Un_A.exe 1864 tasklist.exe 1864 tasklist.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1864 tasklist.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4724 wrote to memory of 2280 4724 Uninstall grabber.exe 81 PID 4724 wrote to memory of 2280 4724 Uninstall grabber.exe 81 PID 4724 wrote to memory of 2280 4724 Uninstall grabber.exe 81 PID 2280 wrote to memory of 4360 2280 Un_A.exe 83 PID 2280 wrote to memory of 4360 2280 Un_A.exe 83 PID 2280 wrote to memory of 4360 2280 Un_A.exe 83 PID 4360 wrote to memory of 1864 4360 cmd.exe 85 PID 4360 wrote to memory of 1864 4360 cmd.exe 85 PID 4360 wrote to memory of 1864 4360 cmd.exe 85 PID 4360 wrote to memory of 2856 4360 cmd.exe 86 PID 4360 wrote to memory of 2856 4360 cmd.exe 86 PID 4360 wrote to memory of 2856 4360 cmd.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\$R0\Uninstall grabber.exe"C:\Users\Admin\AppData\Local\Temp\$R0\Uninstall grabber.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4724 -
C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe"C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe" _?=C:\Users\Admin\AppData\Local\Temp\$R0\2⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2280 -
C:\Windows\SysWOW64\cmd.execmd /c tasklist /FI "USERNAME eq %USERNAME%" /FI "IMAGENAME eq grabber.exe" | %SYSTEMROOT%\System32\find.exe "grabber.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4360 -
C:\Windows\SysWOW64\tasklist.exetasklist /FI "USERNAME eq Admin" /FI "IMAGENAME eq grabber.exe"4⤵
- Enumerates processes with tasklist
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1864
-
-
C:\Windows\SysWOW64\find.exeC:\Windows\System32\find.exe "grabber.exe"4⤵
- System Location Discovery: System Language Discovery
PID:2856
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
100KB
MD5c6a6e03f77c313b267498515488c5740
SHA13d49fc2784b9450962ed6b82b46e9c3c957d7c15
SHA256b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e
SHA5129870c5879f7b72836805088079ad5bbafcb59fc3d9127f2160d4ec3d6e88d3cc8ebe5a9f5d20a4720fe6407c1336ef10f33b2b9621bc587e930d4cbacf337803
-
Filesize
12KB
MD50d7ad4f45dc6f5aa87f606d0331c6901
SHA148df0911f0484cbe2a8cdd5362140b63c41ee457
SHA2563eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
SHA512c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9
-
Filesize
3KB
MD51cc7c37b7e0c8cd8bf04b6cc283e1e56
SHA10b9519763be6625bd5abce175dcc59c96d100d4c
SHA2569be85b986ea66a6997dde658abe82b3147ed2a1a3dcb784bb5176f41d22815a6
SHA5127acf7f8e68aa6066b59ca9f2ae2e67997e6b347bc08eb788d2a119b3295c844b5b9606757168e8d2fbd61c2cda367bf80e9e48c9a52c28d5a7a00464bfd2048f
-
Filesize
6KB
MD5ec0504e6b8a11d5aad43b296beeb84b2
SHA191b5ce085130c8c7194d66b2439ec9e1c206497c
SHA2565d9ceb1ce5f35aea5f9e5a0c0edeeec04dfefe0c77890c80c70e98209b58b962
SHA5123f918f1b47e8a919cbe51eb17dc30acc8cfc18e743a1bae5b787d0db7d26038dc1210be98bf5ba3be8d6ed896dbbd7ac3d13e66454a98b2a38c7e69dad30bb57
-
Filesize
135KB
MD515b4fc3b8a7360462ba945cccbfe6b9f
SHA1fc6472201e2996f507c47dc1addf454e03f272ea
SHA256be13a1359b0335341108817f59942e4b26d307500f2b0b17fb6b879a7fa41d3d
SHA5127635309ce7d38af6b4b3a096da3df4b25c8f9626602e5d6e520d2e0712f92d5b152d4d815067790da33cce0ac54209b99947923671d77743bb1ba96023e8e88c