Overview
overview
7Static
static
373cb3d7601...cd.exe
windows7-x64
773cb3d7601...cd.exe
windows10-2004-x64
7$PLUGINSDI...ls.dll
windows7-x64
3$PLUGINSDI...ls.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDIR/UAC.dll
windows7-x64
3$PLUGINSDIR/UAC.dll
windows10-2004-x64
3WeBuff.exe
windows7-x64
7WeBuff.exe
windows10-2004-x64
7ffmpeg.dll
windows7-x64
1ffmpeg.dll
windows10-2004-x64
1libEGL.dll
windows7-x64
1libEGL.dll
windows10-2004-x64
1libGLESv2.dll
windows7-x64
1libGLESv2.dll
windows10-2004-x64
1resources/elevate.exe
windows7-x64
3resources/elevate.exe
windows10-2004-x64
3resources/...re.exe
windows7-x64
3resources/...re.exe
windows10-2004-x64
3resources/...HK.exe
windows7-x64
3resources/...HK.exe
windows10-2004-x64
3resources/...er.exe
windows7-x64
1resources/...er.exe
windows10-2004-x64
1resources/...er.exe
windows7-x64
1resources/...er.exe
windows10-2004-x64
1vk_swiftshader.dll
windows7-x64
1vk_swiftshader.dll
windows10-2004-x64
1vulkan-1.dll
windows7-x64
1vulkan-1.dll
windows10-2004-x64
1$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3Analysis
-
max time kernel
138s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
19-08-2024 01:37
Static task
static1
Behavioral task
behavioral1
Sample
73cb3d7601ea224b083d2348a3c1e69de9d9105e85ac501565108a88bd663ecd.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
73cb3d7601ea224b083d2348a3c1e69de9d9105e85ac501565108a88bd663ecd.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win7-20240705-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240704-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/UAC.dll
Resource
win7-20240704-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/UAC.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
WeBuff.exe
Resource
win7-20240708-en
Behavioral task
behavioral10
Sample
WeBuff.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
ffmpeg.dll
Resource
win7-20240704-en
Behavioral task
behavioral12
Sample
ffmpeg.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
libEGL.dll
Resource
win7-20240708-en
Behavioral task
behavioral14
Sample
libEGL.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
libGLESv2.dll
Resource
win7-20240729-en
Behavioral task
behavioral16
Sample
libGLESv2.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
resources/elevate.exe
Resource
win7-20240708-en
Behavioral task
behavioral18
Sample
resources/elevate.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
resources/extends/WeBuffCore.exe
Resource
win7-20240704-en
Behavioral task
behavioral20
Sample
resources/extends/WeBuffCore.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
resources/extends/WeBuffHK.exe
Resource
win7-20240708-en
Behavioral task
behavioral22
Sample
resources/extends/WeBuffHK.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
resources/extends/WeBuffHelper.exe
Resource
win7-20240704-en
Behavioral task
behavioral24
Sample
resources/extends/WeBuffHelper.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
resources/updater/WeBuffUpdater.exe
Resource
win7-20240729-en
Behavioral task
behavioral26
Sample
resources/updater/WeBuffUpdater.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
vk_swiftshader.dll
Resource
win7-20240708-en
Behavioral task
behavioral28
Sample
vk_swiftshader.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral29
Sample
vulkan-1.dll
Resource
win7-20240704-en
Behavioral task
behavioral30
Sample
vulkan-1.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral31
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240729-en
Behavioral task
behavioral32
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240802-en
General
-
Target
73cb3d7601ea224b083d2348a3c1e69de9d9105e85ac501565108a88bd663ecd.exe
-
Size
57.9MB
-
MD5
e1da744506c344e11ef8790899aeb60a
-
SHA1
f136d37cf9d7d75da4cb343f2b341d3b09fdf919
-
SHA256
73cb3d7601ea224b083d2348a3c1e69de9d9105e85ac501565108a88bd663ecd
-
SHA512
67ea7b45395508bfcee71a57c77c05ac7cc8bb69ea1f6772566a8e4901d4155ae25de553d5d3a363ae6230a41ea4be3af3b58317630194d88e9c8218be1c3421
-
SSDEEP
1572864:29+wxbHlmC264rwt8DDNn+2sSIunWsAIUHxjDav:29Rv8E2/N0SIiFGxjmv
Malware Config
Signatures
-
Loads dropped DLL 5 IoCs
pid Process 3568 73cb3d7601ea224b083d2348a3c1e69de9d9105e85ac501565108a88bd663ecd.exe 3568 73cb3d7601ea224b083d2348a3c1e69de9d9105e85ac501565108a88bd663ecd.exe 3568 73cb3d7601ea224b083d2348a3c1e69de9d9105e85ac501565108a88bd663ecd.exe 3568 73cb3d7601ea224b083d2348a3c1e69de9d9105e85ac501565108a88bd663ecd.exe 3568 73cb3d7601ea224b083d2348a3c1e69de9d9105e85ac501565108a88bd663ecd.exe -
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 73cb3d7601ea224b083d2348a3c1e69de9d9105e85ac501565108a88bd663ecd.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\73cb3d7601ea224b083d2348a3c1e69de9d9105e85ac501565108a88bd663ecd.exe"C:\Users\Admin\AppData\Local\Temp\73cb3d7601ea224b083d2348a3c1e69de9d9105e85ac501565108a88bd663ecd.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3568
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4212,i,13995403245988825027,7033610968827661507,262144 --variations-seed-version --mojo-platform-channel-handle=3864 /prefetch:81⤵PID:3544
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
100KB
MD5c6a6e03f77c313b267498515488c5740
SHA13d49fc2784b9450962ed6b82b46e9c3c957d7c15
SHA256b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e
SHA5129870c5879f7b72836805088079ad5bbafcb59fc3d9127f2160d4ec3d6e88d3cc8ebe5a9f5d20a4720fe6407c1336ef10f33b2b9621bc587e930d4cbacf337803
-
Filesize
12KB
MD50d7ad4f45dc6f5aa87f606d0331c6901
SHA148df0911f0484cbe2a8cdd5362140b63c41ee457
SHA2563eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
SHA512c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9
-
Filesize
14KB
MD5adb29e6b186daa765dc750128649b63d
SHA1160cbdc4cb0ac2c142d361df138c537aa7e708c9
SHA2562f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08
SHA512b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada
-
Filesize
2.8MB
MD5263265b4f63dc817a9fe0b0c49241e79
SHA1129d9dd78c129d86c547baa2a7c5fe1e7f067daa
SHA256c7388a077f24d6bcd8cc29b9c6a950c96c92b0ca4b6c50ff02d9f4b260c27aeb
SHA51271ac47e0c2e614442a7a21cf2edc61de6664234f6c499ee7bd151e471b80522da0f5a730d952f05f61a2f0f05e58299360a85dd5c642ed09619727084b593b20