hxxp://update[.]devicebug[.]com

Analysis

max time kernel
147s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
11/03/2024, 07:14

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General

Target

http://update.devicebug.com

Score

1^/10

Malware Config

Signatures

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

pid	Process
5108	msedge.exe
5108	msedge.exe
4588	msedge.exe
4588	msedge.exe
3532	identity_helper.exe
3532	identity_helper.exe
3276	msedge.exe
3276	msedge.exe
3276	msedge.exe
3276	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4588 wrote to memory of 4572	4588	msedge.exe	85
PID 4588 wrote to memory of 4572	4588	msedge.exe	85
PID 4588 wrote to memory of 4368	4588	msedge.exe	86
PID 4588 wrote to memory of 4368	4588	msedge.exe	86
PID 4588 wrote to memory of 4368	4588	msedge.exe	86
PID 4588 wrote to memory of 4368	4588	msedge.exe	86
PID 4588 wrote to memory of 4368	4588	msedge.exe	86
PID 4588 wrote to memory of 4368	4588	msedge.exe	86
PID 4588 wrote to memory of 4368	4588	msedge.exe	86
PID 4588 wrote to memory of 4368	4588	msedge.exe	86
PID 4588 wrote to memory of 4368	4588	msedge.exe	86
PID 4588 wrote to memory of 4368	4588	msedge.exe	86
PID 4588 wrote to memory of 4368	4588	msedge.exe	86
PID 4588 wrote to memory of 4368	4588	msedge.exe	86
PID 4588 wrote to memory of 4368	4588	msedge.exe	86
PID 4588 wrote to memory of 4368	4588	msedge.exe	86
PID 4588 wrote to memory of 4368	4588	msedge.exe	86
PID 4588 wrote to memory of 4368	4588	msedge.exe	86
PID 4588 wrote to memory of 4368	4588	msedge.exe	86
PID 4588 wrote to memory of 4368	4588	msedge.exe	86
PID 4588 wrote to memory of 4368	4588	msedge.exe	86
PID 4588 wrote to memory of 4368	4588	msedge.exe	86
PID 4588 wrote to memory of 4368	4588	msedge.exe	86
PID 4588 wrote to memory of 4368	4588	msedge.exe	86
PID 4588 wrote to memory of 4368	4588	msedge.exe	86
PID 4588 wrote to memory of 4368	4588	msedge.exe	86
PID 4588 wrote to memory of 4368	4588	msedge.exe	86
PID 4588 wrote to memory of 4368	4588	msedge.exe	86
PID 4588 wrote to memory of 4368	4588	msedge.exe	86
PID 4588 wrote to memory of 4368	4588	msedge.exe	86
PID 4588 wrote to memory of 4368	4588	msedge.exe	86
PID 4588 wrote to memory of 4368	4588	msedge.exe	86
PID 4588 wrote to memory of 4368	4588	msedge.exe	86
PID 4588 wrote to memory of 4368	4588	msedge.exe	86
PID 4588 wrote to memory of 4368	4588	msedge.exe	86
PID 4588 wrote to memory of 4368	4588	msedge.exe	86
PID 4588 wrote to memory of 4368	4588	msedge.exe	86
PID 4588 wrote to memory of 4368	4588	msedge.exe	86
PID 4588 wrote to memory of 4368	4588	msedge.exe	86
PID 4588 wrote to memory of 4368	4588	msedge.exe	86
PID 4588 wrote to memory of 4368	4588	msedge.exe	86
PID 4588 wrote to memory of 4368	4588	msedge.exe	86
PID 4588 wrote to memory of 5108	4588	msedge.exe	87
PID 4588 wrote to memory of 5108	4588	msedge.exe	87
PID 4588 wrote to memory of 4720	4588	msedge.exe	88
PID 4588 wrote to memory of 4720	4588	msedge.exe	88
PID 4588 wrote to memory of 4720	4588	msedge.exe	88
PID 4588 wrote to memory of 4720	4588	msedge.exe	88
PID 4588 wrote to memory of 4720	4588	msedge.exe	88
PID 4588 wrote to memory of 4720	4588	msedge.exe	88
PID 4588 wrote to memory of 4720	4588	msedge.exe	88
PID 4588 wrote to memory of 4720	4588	msedge.exe	88
PID 4588 wrote to memory of 4720	4588	msedge.exe	88
PID 4588 wrote to memory of 4720	4588	msedge.exe	88
PID 4588 wrote to memory of 4720	4588	msedge.exe	88
PID 4588 wrote to memory of 4720	4588	msedge.exe	88
PID 4588 wrote to memory of 4720	4588	msedge.exe	88
PID 4588 wrote to memory of 4720	4588	msedge.exe	88
PID 4588 wrote to memory of 4720	4588	msedge.exe	88
PID 4588 wrote to memory of 4720	4588	msedge.exe	88
PID 4588 wrote to memory of 4720	4588	msedge.exe	88
PID 4588 wrote to memory of 4720	4588	msedge.exe	88
PID 4588 wrote to memory of 4720	4588	msedge.exe	88
PID 4588 wrote to memory of 4720	4588	msedge.exe	88

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://update.devicebug.com
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:4588
- 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,0x100,0x104,0xd8,0x108,0x7ff842c846f8,0x7ff842c84708,0x7ff842c84718
  2⤵
  PID:4572
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2100,6394768218885271073,17077225762820844149,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2172 /prefetch:2
  2⤵
  PID:4368
- 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=2100,6394768218885271073,17077225762820844149,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2264 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5108
- 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=2100,6394768218885271073,17077225762820844149,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2672 /prefetch:8
  2⤵
  PID:4720
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,6394768218885271073,17077225762820844149,131072 --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=3156 /prefetch:1
  2⤵
  PID:1912
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,6394768218885271073,17077225762820844149,131072 --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=3216 /prefetch:1
  2⤵
  PID:4672
- 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=2100,6394768218885271073,17077225762820844149,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5164 /prefetch:8
  2⤵
  PID:3152
- 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=2100,6394768218885271073,17077225762820844149,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5164 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3532
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,6394768218885271073,17077225762820844149,131072 --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=4848 /prefetch:1
  2⤵
  PID:1924
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,6394768218885271073,17077225762820844149,131072 --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=4712 /prefetch:1
  2⤵
  PID:4536
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,6394768218885271073,17077225762820844149,131072 --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=5476 /prefetch:1
  2⤵
  PID:1920
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,6394768218885271073,17077225762820844149,131072 --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=5428 /prefetch:1
  2⤵
  PID:232
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2100,6394768218885271073,17077225762820844149,131072 --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=1048 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3276

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1036

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1520

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
36bb45cb1262fcfcab1e3e7960784eaa

SHA1
ab0e15841b027632c9e1b0a47d3dec42162fc637

SHA256
7c6b0de6f9b4c3ca1f5d6af23c3380f849825af00b58420b76c72b62cfae44ae

SHA512
02c54c919f8cf3fc28f5f965fe1755955636d7d89b5f0504a02fcd9d94de8c50e046c7c2d6cf349fabde03b0fbbcc61df6e9968f2af237106bf7edd697e07456

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

Filesize
152B

MD5
1e3dc6a82a2cb341f7c9feeaf53f466f

SHA1
915decb72e1f86e14114f14ac9bfd9ba198fdfce

SHA256
a56135007f4dadf6606bc237cb75ff5ff77326ba093dff30d6881ce9a04a114c

SHA512
0a5223e8cecce77613b1c02535c79b3795e5ad89fc0a934e9795e488712e02b527413109ad1f94bbd4eb35dd07b86dd6e9f4b57d4d7c8a0a57ec3f7f76c7890a

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

Filesize
111B

MD5
807419ca9a4734feaf8d8563a003b048

SHA1
a723c7d60a65886ffa068711f1e900ccc85922a6

SHA256
aa10bf07b0d265bed28f2a475f3564d8ddb5e4d4ffee0ab6f3a0cc564907b631

SHA512
f10d496ae75db5ba412bd9f17bf0c7da7632db92a3fabf7f24071e40f5759c6a875ad8f3a72bad149da58b3da3b816077df125d0d9f3544adba68c66353d206c

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

Filesize
6KB

MD5
a723273d8ecddfde3342d97b8a825e1f

SHA1
5a5454ec84db1a23287ea2e60ddfe722b960203d

SHA256
2ca50ff3325a0cde6d73e320a955293d35ce4c528dd221fa8be7434c0142ed51

SHA512
368879282b99af8858e538636ae22d18929ce5cec6fd949a82c631332b2e70e313346a15ba22c24179cd2e2be9bcf591f0fa951fa5896412b0b263e520bfd733

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

Filesize
6KB

MD5
a4f5199a74a76b365849eb058ad72d0b

SHA1
1e6bcf9a4bf57131e341082ed2a78614baeca19d

SHA256
6ddd8d5c9f5c8c789e6e3ecd77dc240dddd1c5ac27cecf8a2fa30694f02bdf18

SHA512
cb75c63775d2b346ddd5a8093d252f0903341a5a3a871b80d6e907174050bbb60bf661f1218d3099622ba546132bb752164d6719458d3b652225ccd4bf9629d5

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
7ef476fe54c7d5cd358d7c12a01a53e8

SHA1
c0e375d58ff28ae93eac8ff67cba0bb6daebaea5

SHA256
9c53e9a54feb76b89ced3427c9cb52039db43da49a32d9a7a8f7e9c02cb82c4d

SHA512
39feba5c58f01aee11cf927aa078485a3a4a8f8e00fe6377f3559fcd93b2587054d406f53989aa8da3b9802c570cbefacb42a4bacfe961cc75e82764bc7b84ca

Download Submit