610301aed845d5cf63c54e871c568f1b09ed5c4f697b804033f77384ca212d7c

Analysis

max time kernel
145s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 01:34

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General

Target

docs/mt32emu_win32drv/README.html
Size

16KB
MD5

4e2a9d6d9493fe6fa2c8a0c2d96fdf1f
SHA1

a1687814706a1c3e154cef2030b5cf2d60e93ece
SHA256

169d4f35655332f7b3ee8f3a089216b53e735c182187a2c9c8370dbc4d633f43
SHA512

f8692c1b659c6b08e7f53dc09e3a7eb6e4c5646cc99bded769ece0d08c968004bbc191a2b667f8c95141a16709eb4f70ed086ecf3fecc5a016901f58c952cca4
SSDEEP

384:jgNkekbkYUkuUkzLUkwUk5qkIUk+JWZUknUkK8UkekcUkgAUkkUkIqLGHmDhiUkJ:kKJ4s2zrk518uW9fK4JYgUgIjHmDwHZD

Score

1^/10

Malware Config

Signatures

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

msedge.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

msedge.exemsedge.exeidentity_helper.exemsedge.exe

pid	process
1316	msedge.exe
1316	msedge.exe
4860	msedge.exe
4860	msedge.exe
2644	identity_helper.exe
2644	identity_helper.exe
1804	msedge.exe
1804	msedge.exe
1804	msedge.exe
1804	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

Processes:

msedge.exe

pid process

4860 msedge.exe
4860 msedge.exe
4860 msedge.exe
4860 msedge.exe
4860 msedge.exe
4860 msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

Processes:

msedge.exe

pid	process
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

Processes:

msedge.exe

pid	process
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

msedge.exe

description	pid	process	target process
PID 4860 wrote to memory of 3328	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3328	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3264	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3264	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3264	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3264	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3264	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3264	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3264	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3264	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3264	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3264	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3264	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3264	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3264	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3264	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3264	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3264	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3264	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3264	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3264	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3264	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3264	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3264	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3264	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3264	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3264	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3264	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3264	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3264	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3264	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3264	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3264	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3264	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3264	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3264	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3264	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3264	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3264	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3264	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3264	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3264	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 1316	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 1316	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 100	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 100	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 100	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 100	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 100	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 100	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 100	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 100	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 100	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 100	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 100	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 100	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 100	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 100	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 100	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 100	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 100	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 100	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 100	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 100	4860	msedge.exe	msedge.exe

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\AppData\Local\Temp\docs\mt32emu_win32drv\README.html
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:4860

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,0x100,0x104,0xd8,0x108,0x7ffb324046f8,0x7ffb32404708,0x7ffb32404718
2⤵
PID:3328

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2136,12322264755156966262,13234099133410727444,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2144 /prefetch:2
2⤵
PID:3264

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=2136,12322264755156966262,13234099133410727444,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2256 /prefetch:3
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1316

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=2136,12322264755156966262,13234099133410727444,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2860 /prefetch:8
2⤵
PID:100

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,12322264755156966262,13234099133410727444,131072 --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=3312 /prefetch:1
2⤵
PID:4880

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,12322264755156966262,13234099133410727444,131072 --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=3332 /prefetch:1
2⤵
PID:1988

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=2136,12322264755156966262,13234099133410727444,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5208 /prefetch:8
2⤵
PID:1860

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=2136,12322264755156966262,13234099133410727444,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5208 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2644

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,12322264755156966262,13234099133410727444,131072 --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=5212 /prefetch:1
2⤵
PID:4064

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,12322264755156966262,13234099133410727444,131072 --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=5224 /prefetch:1
2⤵
PID:5064

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,12322264755156966262,13234099133410727444,131072 --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=5524 /prefetch:1
2⤵
PID:4356

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,12322264755156966262,13234099133410727444,131072 --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=4812 /prefetch:1
2⤵
PID:3148

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2136,12322264755156966262,13234099133410727444,131072 --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=1288 /prefetch:2
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1804

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4804

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3068

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
152B

MD5
4f7152bc5a1a715ef481e37d1c791959

SHA1
c8a1ed674c62ae4f45519f90a8cc5a81eff3a6d7

SHA256
704dd4f98d8ca34ec421f23ba1891b178c23c14b3301e4655efc5c02d356c2bc

SHA512
2e6b02ca35d76a655a17a5f3e9dbd8d7517c7dae24f0095c7350eb9e7bdf9e1256a7009aa8878f96c89d1ea4fe5323a41f72b8c551806dda62880d7ff231ff5c

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

Filesize
152B

MD5
ea98e583ad99df195d29aa066204ab56

SHA1
f89398664af0179641aa0138b337097b617cb2db

SHA256
a7abb51435909fa2d75c6f2ff5c69a93d4a0ab276ed579e7d8733b2a63ffbee6

SHA512
e109be3466e653e5d310b3e402e1626298b09205d223722a82344dd78504f3c33e1e24e8402a02f38cd2c9c50d96a303ce4846bea5a583423937ab018cd5782f

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

Filesize
5KB

MD5
8773975b37e1d14d04856fa473152b84

SHA1
8264f6445e8e5226dc900b2b49cc125a7c6a4808

SHA256
644d5e1cb27987d8c4eeb0bd3f2c1adca42d8ebfad3e2f06f0f59cfe1a2d7906

SHA512
2699d4ba0ff6c4e1a79cb380610e729fa858b60f23beeae0bde8b37baa9d73ca44abbe521b6b8b9ffcea37927be90e23f265ab42e2fe00c720b382d96fdbd3b8

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

Filesize
6KB

MD5
3fc3fef7a326a1a1c27effdfca9d453d

SHA1
60d15821829eba31ed190e13d38d50aa8fafc4c9

SHA256
f4d53a34ff29ebfec1126b8808294835657f845cef8700add32a30dc1e3e7584

SHA512
02293ab8d610fa5811431f80782c49fa4f931bb188c0107978e4f12def0b180a98fd47ada5f20ff77e3a12bfe94b0bb29cc6484710d50d3428bbeb1cd7ac79d2

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

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

Filesize
11KB

MD5
77d2035bd9855dd51debe28a74bb10e6

SHA1
99ea8e3d9614a1c2180f2199f06f4ae05765ec4a

SHA256
754d7748bdcc5823d3ddb13af8f043dd8d43fb0cc227b16e8eb8352ee7deceb4

SHA512
01fa8c5aace164020f402f4f8fcfcdebc319ce173e0e158bea00ee32bf747081bde1abf4c4afdb469018a4002d0493a3fe795a6739bd6c1177d8104dddcebc84

Download Submit
\??\pipe\LOCAL\crashpad_4860_FUOLOCWNWEWPOMXM

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit