610301aed845d5cf63c54e871c568f1b09ed5c4f697b804033f77384ca212d7c

Analysis

max time kernel
145s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 01:34

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General

Target

docs/mt32emu/README.html
Size

10KB
MD5

f8be9edbe94ad4d802b11d6cee092872
SHA1

7bb2a202c91574a934f1f189fe62dbb6e3ded455
SHA256

9f50f2d1b24d7ac63107bf2b54be5833bc5b66e8fdc081737f96379921922b09
SHA512

d2e4148402e4beb28c1b4d2c4c73bf78c79810da69e5f6e0cc071b6de86c176f10f1e0463f5c952b02a0f5997515f216736a7a2319c53f5b1502d33e04285ef8
SSDEEP

192:jgKZykAItykaityk8byk2tykVpBk80k/kUWFykutykU8tykHBkQLkmCyk26tyk6/:jgNkAIUkaiUkDk2UkVpBk80k/kUW8kuV

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 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
4744	msedge.exe
4744	msedge.exe
1792	msedge.exe
1792	msedge.exe
816	identity_helper.exe
816	identity_helper.exe
1684	msedge.exe
1684	msedge.exe
1684	msedge.exe
1684	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

Processes:

msedge.exe

pid process

1792 msedge.exe
1792 msedge.exe
1792 msedge.exe
1792 msedge.exe
1792 msedge.exe
1792 msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

Processes:

msedge.exe

pid	process
1792	msedge.exe
1792	msedge.exe
1792	msedge.exe
1792	msedge.exe
1792	msedge.exe
1792	msedge.exe
1792	msedge.exe
1792	msedge.exe
1792	msedge.exe
1792	msedge.exe
1792	msedge.exe
1792	msedge.exe
1792	msedge.exe
1792	msedge.exe
1792	msedge.exe
1792	msedge.exe
1792	msedge.exe
1792	msedge.exe
1792	msedge.exe
1792	msedge.exe
1792	msedge.exe
1792	msedge.exe
1792	msedge.exe
1792	msedge.exe
1792	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

Processes:

msedge.exe

pid	process
1792	msedge.exe
1792	msedge.exe
1792	msedge.exe
1792	msedge.exe
1792	msedge.exe
1792	msedge.exe
1792	msedge.exe
1792	msedge.exe
1792	msedge.exe
1792	msedge.exe
1792	msedge.exe
1792	msedge.exe
1792	msedge.exe
1792	msedge.exe
1792	msedge.exe
1792	msedge.exe
1792	msedge.exe
1792	msedge.exe
1792	msedge.exe
1792	msedge.exe
1792	msedge.exe
1792	msedge.exe
1792	msedge.exe
1792	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

msedge.exe

description	pid	process	target process
PID 1792 wrote to memory of 3240	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 3240	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 1392	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 1392	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 1392	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 1392	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 1392	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 1392	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 1392	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 1392	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 1392	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 1392	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 1392	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 1392	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 1392	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 1392	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 1392	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 1392	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 1392	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 1392	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 1392	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 1392	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 1392	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 1392	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 1392	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 1392	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 1392	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 1392	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 1392	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 1392	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 1392	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 1392	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 1392	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 1392	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 1392	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 1392	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 1392	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 1392	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 1392	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 1392	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 1392	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 1392	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 4744	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 4744	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 2952	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 2952	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 2952	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 2952	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 2952	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 2952	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 2952	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 2952	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 2952	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 2952	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 2952	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 2952	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 2952	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 2952	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 2952	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 2952	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 2952	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 2952	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 2952	1792	msedge.exe	msedge.exe
PID 1792 wrote to memory of 2952	1792	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\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:1792

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,0x100,0x104,0xd8,0x108,0x7ffe86fc46f8,0x7ffe86fc4708,0x7ffe86fc4718
2⤵
PID:3240

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2168,48083752895257488,5485112048642665249,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2172 /prefetch:2
2⤵
PID:1392

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=2168,48083752895257488,5485112048642665249,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2224 /prefetch:3
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4744

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=2168,48083752895257488,5485112048642665249,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2844 /prefetch:8
2⤵
PID:2952

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,48083752895257488,5485112048642665249,131072 --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=3208 /prefetch:1
2⤵
PID:4100

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,48083752895257488,5485112048642665249,131072 --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=3252 /prefetch:1
2⤵
PID:3528

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,48083752895257488,5485112048642665249,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4732 /prefetch:1
2⤵
PID:2996

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,48083752895257488,5485112048642665249,131072 --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=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4688 /prefetch:1
2⤵
PID:3660

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=2168,48083752895257488,5485112048642665249,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3232 /prefetch:8
2⤵
PID:3368

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=2168,48083752895257488,5485112048642665249,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3232 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:816

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,48083752895257488,5485112048642665249,131072 --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=5364 /prefetch:1
2⤵
PID:3184

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,48083752895257488,5485112048642665249,131072 --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=3244 /prefetch:1
2⤵
PID:3584

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2168,48083752895257488,5485112048642665249,131072 --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=3076 /prefetch:2
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1684

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4628

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1704

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
ce4c898f8fc7601e2fbc252fdadb5115

SHA1
01bf06badc5da353e539c7c07527d30dccc55a91

SHA256
bce2dfaa91f0d44e977e0f79c60e64954a7b9dc828b0e30fbaa67dbe82f750aa

SHA512
80fff4c722c8d3e69ec4f09510779b7e3518ae60725d2d36903e606a27ec1eaedbdbfac5b662bf2c19194c572ccf0125445f22a907b329ad256e6c00b9cf032c

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

Filesize
152B

MD5
4158365912175436289496136e7912c2

SHA1
813d11f772b1cfe9ceac2bf37f4f741e5e8fbe59

SHA256
354de4b033ba6e4d85f94d91230cb8501f62e0a4e302cd4076c7e0ad73bedbd1

SHA512
74b4f7b24ad4ea395f3a4cd8dbfae54f112a7c87bce3d286ee5161f6b63d62dfa19bb0d96bb7ed1c6d925f5697a2580c25023d5052c6a09992e6fd9dd49ea82b

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

Filesize
5KB

MD5
6b0f2cd2e1fc8a114b8ec52d71d25ff1

SHA1
9e0e63ee619062068356c3942a2c73bb4c241d48

SHA256
6c396b3e461824df1056bcce65031ed0ed8140fed3ba2be2a958bbe90626eee7

SHA512
3415345605c1540b358c8f3ef3f8eef2266661bb951fa36a9fcfd49d42cc48061e8ef46ce7231ab17606ba6c2a85f065e47164f142648d745929b06160054964

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

Filesize
6KB

MD5
30fc75b94b1fa7b62567711ad63cafc3

SHA1
b14e692a82800fb65e592175d8a26828214abdcf

SHA256
e8d13c84e2a65667bca2f8b64fb8d0da4e6b1661d0af614e85caa8f445fad5d5

SHA512
15571fc2073a1a980ef6de6a79ace1906e2770af2fae85ee7dfe9641304d7b2b171e874e89ac1e1d3d6ab5f66f675d36687a77e0afbde8af29b617eb67f56b8e

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
73faf940808913d91b3395fe8df28d6e

SHA1
d8f52dc3d4dcc2426f1e0e15a464aa3677a5c9be

SHA256
1cacfea1f7752d6013697037945bb48ddf46869c2a91b44e50e582e8d3b456c1

SHA512
62f925820128103dc40a443f494b28475b56295bc13984b0b56735a8d3c68a5c30d0655275fb7c461c740f2e60b4d2440be2e450c9718bbe3890c688f3c70d42

Download Submit
\??\pipe\LOCAL\crashpad_1792_BUBXZHZCGJTAZOLK

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit