hxxps://mxvdn4[.]csb[.]app/

Analysis

max time kernel
145s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
27-06-2024 21:11

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General

Target

https://mxvdn4.csb.app/

Score

6^/10

Malware Config

Signatures

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

42 ipapi.co
41 ipapi.co

flow	ioc
42	ipapi.co
41	ipapi.co

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

msedge.exe

description	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

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

msedge.exemsedge.exeidentity_helper.exemsedge.exe

pid process

3420 msedge.exe
3420 msedge.exe
1312 msedge.exe
1312 msedge.exe
4900 identity_helper.exe
4900 identity_helper.exe
3936 msedge.exe
3936 msedge.exe
3936 msedge.exe
3936 msedge.exe
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

Processes:

msedge.exe

pid process

1312 msedge.exe
1312 msedge.exe
1312 msedge.exe
1312 msedge.exe
1312 msedge.exe
1312 msedge.exe

pid	process
3420	msedge.exe
3420	msedge.exe
1312	msedge.exe
1312	msedge.exe
4900	identity_helper.exe
4900	identity_helper.exe
3936	msedge.exe
3936	msedge.exe
3936	msedge.exe
3936	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

Processes:

msedge.exe

pid	process
1312	msedge.exe
1312	msedge.exe
1312	msedge.exe
1312	msedge.exe
1312	msedge.exe
1312	msedge.exe
1312	msedge.exe
1312	msedge.exe
1312	msedge.exe
1312	msedge.exe
1312	msedge.exe
1312	msedge.exe
1312	msedge.exe
1312	msedge.exe
1312	msedge.exe
1312	msedge.exe
1312	msedge.exe
1312	msedge.exe
1312	msedge.exe
1312	msedge.exe
1312	msedge.exe
1312	msedge.exe
1312	msedge.exe
1312	msedge.exe
1312	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

Processes:

msedge.exe

pid	process
1312	msedge.exe
1312	msedge.exe
1312	msedge.exe
1312	msedge.exe
1312	msedge.exe
1312	msedge.exe
1312	msedge.exe
1312	msedge.exe
1312	msedge.exe
1312	msedge.exe
1312	msedge.exe
1312	msedge.exe
1312	msedge.exe
1312	msedge.exe
1312	msedge.exe
1312	msedge.exe
1312	msedge.exe
1312	msedge.exe
1312	msedge.exe
1312	msedge.exe
1312	msedge.exe
1312	msedge.exe
1312	msedge.exe
1312	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

msedge.exe

description	pid	process	target process
PID 1312 wrote to memory of 1612	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 1612	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 4124	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 4124	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 4124	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 4124	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 4124	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 4124	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 4124	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 4124	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 4124	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 4124	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 4124	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 4124	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 4124	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 4124	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 4124	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 4124	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 4124	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 4124	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 4124	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 4124	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 4124	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 4124	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 4124	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 4124	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 4124	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 4124	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 4124	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 4124	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 4124	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 4124	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 4124	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 4124	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 4124	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 4124	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 4124	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 4124	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 4124	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 4124	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 4124	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 4124	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 3420	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 3420	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 2364	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 2364	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 2364	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 2364	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 2364	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 2364	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 2364	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 2364	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 2364	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 2364	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 2364	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 2364	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 2364	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 2364	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 2364	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 2364	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 2364	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 2364	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 2364	1312	msedge.exe	msedge.exe
PID 1312 wrote to memory of 2364	1312	msedge.exe	msedge.exe

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://mxvdn4.csb.app/
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1312

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=0xfc,0x100,0x104,0xd8,0x108,0x7ffaac6e46f8,0x7ffaac6e4708,0x7ffaac6e4718
2⤵
PID:1612

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2108,2424901710305016559,5206269741421573880,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2140 /prefetch:2
2⤵
PID:4124

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=2108,2424901710305016559,5206269741421573880,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2228 /prefetch:3
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3420

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=2108,2424901710305016559,5206269741421573880,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2880 /prefetch:8
2⤵
PID:2364

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,2424901710305016559,5206269741421573880,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3256 /prefetch:1
2⤵
PID:4412

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,2424901710305016559,5206269741421573880,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3280 /prefetch:1
2⤵
PID:1284

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=2108,2424901710305016559,5206269741421573880,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5192 /prefetch:8
2⤵
PID:2768

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=2108,2424901710305016559,5206269741421573880,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5192 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4900

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,2424901710305016559,5206269741421573880,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5188 /prefetch:1
2⤵
PID:1856

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,2424901710305016559,5206269741421573880,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5296 /prefetch:1
2⤵
PID:624

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,2424901710305016559,5206269741421573880,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3404 /prefetch:1
2⤵
PID:1628

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,2424901710305016559,5206269741421573880,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3364 /prefetch:1
2⤵
PID:3232

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2108,2424901710305016559,5206269741421573880,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --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=1812 /prefetch:2
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3936

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2280

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:772

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Filesize
152B

MD5
81e892ca5c5683efdf9135fe0f2adb15

SHA1
39159b30226d98a465ece1da28dc87088b20ecad

SHA256
830f394548cff6eed3608476190a7ee7d65fe651adc638c5b27ce58639a91e17

SHA512
c943f4cfe8615ac159cfac13c10b67e6c0c9093851dd3ac6dda3b82e195d3554e3c37962010a2d0ae5074828d376402624f0dda5499c9997e962e4cfd26444c0

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Filesize
152B

MD5
56067634f68231081c4bd5bdbfcc202f

SHA1
5582776da6ffc75bb0973840fc3d15598bc09eb1

SHA256
8c08b0cbceb301c8f960aa674c6e7f6dbf40b4a1c2684e6fb0456ec5ff0e56b4

SHA512
c4657393e0b9ec682570d7e251644a858d33e056ccd0f3eebffd0fde25244b3a699b8d9244bcdac00d6f74b49833629b270e099c2b557f729a9066922583f784

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index
Filesize
240B

MD5
2beb99f363b1f4325134aeb7a36df259

SHA1
ec9d8b5d282bc3158e7962a057f389b8272044b5

SHA256
f6f9e37684e1bea23bdf103888d87ada26b8bfc9033b360bfd3ebdd8e72e2ef6

SHA512
dbd9c54adcb2960a952994bdfc2885f5fde671f3d0ec15c13cc8f6a9332c4742e48929f86e9bd94c54f472922af29f872f784b437a2deffacbf6b717f2b99235

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State
Filesize
1KB

MD5
4428634fd4d7b8649ddf121caee099f4

SHA1
deedc74fe557e3e470dbc0b8fd1ca1454e0f7c02

SHA256
7b0906cda4402ac76be8139300cac73faabeb4d21d3b909aca81329b5b27ec2d

SHA512
c4db6ee0c492631f4b975a84ce3c10e225798f89e05a164660b0b7e42c2fd494dd270f89aec964ab24f5cdc6c576d10d94f1ebb6893aa0300f584dfe5286e3d3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Filesize
5KB

MD5
8a4371de0c115b43b857dfb514600411

SHA1
aedc16e21f0aefd9a1bdbb38218f48f9958fc28e

SHA256
751e9e8bea2cadbe9cdd7f0e5a80212bf3c481ecb3d6659f87227661a8a7188a

SHA512
8b0cdfeef3de5b22914bdeb617f87899801b568aac0427b3a9f309e4e810655ee268cf9b2e0609c7099310d6650b64c0d63f6ad5a102a3440b82a74bb4792caa

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Filesize
6KB

MD5
000154d4a03832368270629c7914cf65

SHA1
04f793951b6481e919bd0db749513fbc81b3cac9

SHA256
99d59c1021f659710792a658ab0b313f894928e85b81f7940da4911fac0cca0f

SHA512
2188bb5733b4c503ba35a0fdf0c41a5a7dbcb40fbd795e01686597151a7d267ab7589987302d708e1bb9705dd1d1fdab08ef3d336e7e557c38f6732dcf823cbb

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT
Filesize
16B

MD5
6752a1d65b201c13b62ea44016eb221f

SHA1
58ecf154d01a62233ed7fb494ace3c3d4ffce08b

SHA256
0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

SHA512
9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

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C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
Filesize
11KB

MD5
a58699fcca13033029bfaf6d7f8a9520

SHA1
1253cad229727b49429d24d0a55257ae0f923299

SHA256
0fd65632a27f0113e0fa651e8997c2b481501506c10d60bf972da70bccc54344

SHA512
2c497c619b99982710d83a16fafadde9780315e1b042feaf852f8732f4843c94dd16e51695aa4123f846980835ee1f54d01dad9437fbbf3bfde34a6806cac42f

Download Submit
\??\pipe\LOCAL\crashpad_1312_UGMJVKPCFVRBJAMR
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit