Overview
overview
10Static
static
snxdx/????.url
windows7_x64
6snxdx/????.url
windows10-2004_x64
6snxdx/?????.exe
windows7_x64
1snxdx/?????.exe
windows10-2004_x64
1snxdx/??????.url
windows7_x64
6snxdx/??????.url
windows10-2004_x64
6snxdx/Crac...PI.dll
windows7_x64
10snxdx/Crac...PI.dll
windows10-2004_x64
10snxdx/UUWi...er.dll
windows7_x64
1snxdx/UUWi...er.dll
windows10-2004_x64
3snxdx/dc.dll
windows7_x64
8snxdx/dc.dll
windows10-2004_x64
8snxdx/msvcr120.dll
windows7_x64
3snxdx/msvcr120.dll
windows10-2004_x64
3Analysis
-
max time kernel
152s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
20-05-2022 04:06
Static task
static1
Behavioral task
behavioral2
Sample
snxdx/????.url
Resource
win10v2004-20220414-en
Behavioral task
behavioral3
Sample
snxdx/?????.exe
Resource
win7-20220414-en
Behavioral task
behavioral4
Sample
snxdx/?????.exe
Resource
win10v2004-20220414-en
Behavioral task
behavioral6
Sample
snxdx/??????.url
Resource
win10v2004-20220414-en
Behavioral task
behavioral7
Sample
snxdx/CrackCaptchaAPI.dll
Resource
win7-20220414-en
Behavioral task
behavioral8
Sample
snxdx/CrackCaptchaAPI.dll
Resource
win10v2004-20220414-en
Behavioral task
behavioral9
Sample
snxdx/UUWiseHelper.dll
Resource
win7-20220414-en
Behavioral task
behavioral10
Sample
snxdx/UUWiseHelper.dll
Resource
win10v2004-20220414-en
Behavioral task
behavioral11
Sample
snxdx/dc.dll
Resource
win7-20220414-en
Behavioral task
behavioral12
Sample
snxdx/dc.dll
Resource
win10v2004-20220414-en
Behavioral task
behavioral13
Sample
snxdx/msvcr120.dll
Resource
win7-20220414-en
Behavioral task
behavioral14
Sample
snxdx/msvcr120.dll
Resource
win10v2004-20220414-en
General
-
Target
snxdx/??????.url
-
Size
325B
-
MD5
c7728418b7817af20083617d2a7bde97
-
SHA1
f8cac36816b472018d97e97485e92ee5d7bd4b24
-
SHA256
d31d7893e0cfd730022933decbcc420c1169c2715ffecb804ba685f30b99df80
-
SHA512
ff30d9bf14ff78eb3080c5e07aecf3d60827833c475ae6c96ed5f4217ecc2a9a25d1e3c0aa4fee5950cccd2601cd10f4f0c2e8428bfc5795c7c3438455621c21
Malware Config
Signatures
-
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
msedge.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows\CurrentVersion\Run msedge.exe -
Drops file in Program Files directory 2 IoCs
Processes:
setup.exedescription ioc process File created C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\cfdbeab2-c91b-4787-8cf0-2992f8831612.tmp setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\20220520062302.pma setup.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
msedge.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS msedge.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer msedge.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName msedge.exe -
Modifies registry class 1 IoCs
Processes:
msedge.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ msedge.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
msedge.exemsedge.exeidentity_helper.exemsedge.exepid process 2284 msedge.exe 2284 msedge.exe 4944 msedge.exe 4944 msedge.exe 224 identity_helper.exe 224 identity_helper.exe 1748 msedge.exe 1748 msedge.exe 1748 msedge.exe 1748 msedge.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
Processes:
msedge.exepid process 4944 msedge.exe 4944 msedge.exe 4944 msedge.exe 4944 msedge.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
msedge.exepid process 4944 msedge.exe 4944 msedge.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
rundll32.exemsedge.exedescription pid process target process PID 3648 wrote to memory of 4944 3648 rundll32.exe msedge.exe PID 3648 wrote to memory of 4944 3648 rundll32.exe msedge.exe PID 4944 wrote to memory of 2824 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 2824 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 4292 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 4292 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 4292 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 4292 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 4292 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 4292 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 4292 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 4292 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 4292 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 4292 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 4292 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 4292 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 4292 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 4292 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 4292 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 4292 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 4292 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 4292 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 4292 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 4292 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 4292 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 4292 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 4292 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 4292 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 4292 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 4292 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 4292 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 4292 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 4292 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 4292 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 4292 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 4292 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 4292 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 4292 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 4292 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 4292 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 4292 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 4292 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 4292 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 4292 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 2284 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 2284 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 828 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 828 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 828 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 828 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 828 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 828 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 828 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 828 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 828 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 828 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 828 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 828 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 828 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 828 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 828 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 828 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 828 4944 msedge.exe msedge.exe PID 4944 wrote to memory of 828 4944 msedge.exe msedge.exe
Processes
-
C:\Windows\System32\rundll32.exe"C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\snxdx\______.url1⤵
- Suspicious use of WriteProcessMemory
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.baidu.com/s?wd=绿色先锋2⤵
- Adds Run key to start application
- Enumerates system info in registry
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xf8,0xfc,0x100,0xd4,0x104,0x7ffcb1a346f8,0x7ffcb1a34708,0x7ffcb1a347183⤵
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2140,5804749851603105895,3825877270358150972,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2172 /prefetch:23⤵
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2140,5804749851603105895,3825877270358150972,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2228 /prefetch:33⤵
- Suspicious behavior: EnumeratesProcesses
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2140,5804749851603105895,3825877270358150972,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2796 /prefetch:83⤵
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,5804749851603105895,3825877270358150972,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3364 /prefetch:13⤵
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,5804749851603105895,3825877270358150972,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3368 /prefetch:13⤵
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2140,5804749851603105895,3825877270358150972,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5000 /prefetch:83⤵
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2140,5804749851603105895,3825877270358150972,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5984 /prefetch:83⤵
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,5804749851603105895,3825877270358150972,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6060 /prefetch:13⤵
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,5804749851603105895,3825877270358150972,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6068 /prefetch:13⤵
-
C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2140,5804749851603105895,3825877270358150972,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6672 /prefetch:83⤵
-
C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --configure-user-settings --verbose-logging --system-level --msedge --force-configure-user-settings3⤵
- Drops file in Program Files directory
-
C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\TEMP\MsEdgeCrashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x114,0x120,0x100,0xd8,0x108,0x7ff77e0a5460,0x7ff77e0a5470,0x7ff77e0a54804⤵
-
C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2140,5804749851603105895,3825877270358150972,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6672 /prefetch:83⤵
- Suspicious behavior: EnumeratesProcesses
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=2140,5804749851603105895,3825877270358150972,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=6828 /prefetch:83⤵
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2140,5804749851603105895,3825877270358150972,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2664 /prefetch:23⤵
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k appmodel -p -s camsvc1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
\??\pipe\LOCAL\crashpad_4944_HUGTUDEHJDHKWXQGMD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
-
memory/224-152-0x0000000000000000-mapping.dmp
-
memory/828-137-0x0000000000000000-mapping.dmp
-
memory/1628-145-0x0000000000000000-mapping.dmp
-
memory/1748-155-0x0000000000000000-mapping.dmp
-
memory/2160-147-0x0000000000000000-mapping.dmp
-
memory/2284-134-0x0000000000000000-mapping.dmp
-
memory/2332-141-0x0000000000000000-mapping.dmp
-
memory/2824-131-0x0000000000000000-mapping.dmp
-
memory/3244-154-0x0000000000000000-mapping.dmp
-
memory/3700-150-0x0000000000000000-mapping.dmp
-
memory/3948-139-0x0000000000000000-mapping.dmp
-
memory/4292-133-0x0000000000000000-mapping.dmp
-
memory/4468-149-0x0000000000000000-mapping.dmp
-
memory/4612-151-0x0000000000000000-mapping.dmp
-
memory/4616-143-0x0000000000000000-mapping.dmp
-
memory/4944-130-0x0000000000000000-mapping.dmp