192fc1ee17532a8b774faee41e4a984563800bbfcb9300ff4c6ca1bab53ce992

Resubmissions

11/08/2024, 12:46

240811-pzmdgathqa 7

11/08/2024, 12:21

240811-pjrcgsygrj 7

Analysis

max time kernel
150s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11/08/2024, 12:21

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General

Target

ChessAssist-v28.3/assets/edn.html
Size

336B
MD5

868f293923ac21d929c546b30d114e5e
SHA1

4c921ffec2918f5786b7e2af3ed115361698d4f6
SHA256

10c2fdd5d8ed1477b471f3cdedb0d6c30ef76d6a85b7c909bf3f23e6d014cc81
SHA512

acea94d349484a3b4feacab8665b9cc1a498b0630588a71793036bc92c03945d8c3ba7cf7eda8b26bbc4b7bc3ab0cd0a7a2eff3ea0f07888771007ee3753a991

Score

3^/10

discovery

Malware Config

Signatures

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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
864	msedge.exe
864	msedge.exe
2136	msedge.exe
2136	msedge.exe
1172	identity_helper.exe
1172	identity_helper.exe
5564	msedge.exe
5564	msedge.exe
5564	msedge.exe
5564	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	4716	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	4716	AUDIODG.EXE

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2136 wrote to memory of 4344	2136	msedge.exe	84
PID 2136 wrote to memory of 4344	2136	msedge.exe	84
PID 2136 wrote to memory of 4500	2136	msedge.exe	85
PID 2136 wrote to memory of 4500	2136	msedge.exe	85
PID 2136 wrote to memory of 4500	2136	msedge.exe	85
PID 2136 wrote to memory of 4500	2136	msedge.exe	85
PID 2136 wrote to memory of 4500	2136	msedge.exe	85
PID 2136 wrote to memory of 4500	2136	msedge.exe	85
PID 2136 wrote to memory of 4500	2136	msedge.exe	85
PID 2136 wrote to memory of 4500	2136	msedge.exe	85
PID 2136 wrote to memory of 4500	2136	msedge.exe	85
PID 2136 wrote to memory of 4500	2136	msedge.exe	85
PID 2136 wrote to memory of 4500	2136	msedge.exe	85
PID 2136 wrote to memory of 4500	2136	msedge.exe	85
PID 2136 wrote to memory of 4500	2136	msedge.exe	85
PID 2136 wrote to memory of 4500	2136	msedge.exe	85
PID 2136 wrote to memory of 4500	2136	msedge.exe	85
PID 2136 wrote to memory of 4500	2136	msedge.exe	85
PID 2136 wrote to memory of 4500	2136	msedge.exe	85
PID 2136 wrote to memory of 4500	2136	msedge.exe	85
PID 2136 wrote to memory of 4500	2136	msedge.exe	85
PID 2136 wrote to memory of 4500	2136	msedge.exe	85
PID 2136 wrote to memory of 4500	2136	msedge.exe	85
PID 2136 wrote to memory of 4500	2136	msedge.exe	85
PID 2136 wrote to memory of 4500	2136	msedge.exe	85
PID 2136 wrote to memory of 4500	2136	msedge.exe	85
PID 2136 wrote to memory of 4500	2136	msedge.exe	85
PID 2136 wrote to memory of 4500	2136	msedge.exe	85
PID 2136 wrote to memory of 4500	2136	msedge.exe	85
PID 2136 wrote to memory of 4500	2136	msedge.exe	85
PID 2136 wrote to memory of 4500	2136	msedge.exe	85
PID 2136 wrote to memory of 4500	2136	msedge.exe	85
PID 2136 wrote to memory of 4500	2136	msedge.exe	85
PID 2136 wrote to memory of 4500	2136	msedge.exe	85
PID 2136 wrote to memory of 4500	2136	msedge.exe	85
PID 2136 wrote to memory of 4500	2136	msedge.exe	85
PID 2136 wrote to memory of 4500	2136	msedge.exe	85
PID 2136 wrote to memory of 4500	2136	msedge.exe	85
PID 2136 wrote to memory of 4500	2136	msedge.exe	85
PID 2136 wrote to memory of 4500	2136	msedge.exe	85
PID 2136 wrote to memory of 4500	2136	msedge.exe	85
PID 2136 wrote to memory of 4500	2136	msedge.exe	85
PID 2136 wrote to memory of 864	2136	msedge.exe	86
PID 2136 wrote to memory of 864	2136	msedge.exe	86
PID 2136 wrote to memory of 5080	2136	msedge.exe	87
PID 2136 wrote to memory of 5080	2136	msedge.exe	87
PID 2136 wrote to memory of 5080	2136	msedge.exe	87
PID 2136 wrote to memory of 5080	2136	msedge.exe	87
PID 2136 wrote to memory of 5080	2136	msedge.exe	87
PID 2136 wrote to memory of 5080	2136	msedge.exe	87
PID 2136 wrote to memory of 5080	2136	msedge.exe	87
PID 2136 wrote to memory of 5080	2136	msedge.exe	87
PID 2136 wrote to memory of 5080	2136	msedge.exe	87
PID 2136 wrote to memory of 5080	2136	msedge.exe	87
PID 2136 wrote to memory of 5080	2136	msedge.exe	87
PID 2136 wrote to memory of 5080	2136	msedge.exe	87
PID 2136 wrote to memory of 5080	2136	msedge.exe	87
PID 2136 wrote to memory of 5080	2136	msedge.exe	87
PID 2136 wrote to memory of 5080	2136	msedge.exe	87
PID 2136 wrote to memory of 5080	2136	msedge.exe	87
PID 2136 wrote to memory of 5080	2136	msedge.exe	87
PID 2136 wrote to memory of 5080	2136	msedge.exe	87
PID 2136 wrote to memory of 5080	2136	msedge.exe	87
PID 2136 wrote to memory of 5080	2136	msedge.exe	87

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\ChessAssist-v28.3\assets\edn.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:2136
- 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,0x100,0x104,0xd8,0x108,0x7ffa62ab46f8,0x7ffa62ab4708,0x7ffa62ab4718
  2⤵
  PID:4344
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1984,2249524270625640111,6414678243844685787,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2052 /prefetch:2
  2⤵
  PID:4500
- 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=1984,2249524270625640111,6414678243844685787,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2472 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:864
- 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=1984,2249524270625640111,6414678243844685787,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2892 /prefetch:8
  2⤵
  PID:5080
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1984,2249524270625640111,6414678243844685787,131072 --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=3384 /prefetch:1
  2⤵
  PID:428
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1984,2249524270625640111,6414678243844685787,131072 --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=3524 /prefetch:1
  2⤵
  PID:2224
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --field-trial-handle=1984,2249524270625640111,6414678243844685787,131072 --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=4240 /prefetch:8
  2⤵
  PID:5068
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1984,2249524270625640111,6414678243844685787,131072 --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=4400 /prefetch:1
  2⤵
  PID:2024
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1984,2249524270625640111,6414678243844685787,131072 --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=5216 /prefetch:1
  2⤵
  PID:4260
- 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=1984,2249524270625640111,6414678243844685787,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5624 /prefetch:8
  2⤵
  PID:4364
- 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=1984,2249524270625640111,6414678243844685787,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5624 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1172
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1984,2249524270625640111,6414678243844685787,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5696 /prefetch:1
  2⤵
  PID:2652
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1984,2249524270625640111,6414678243844685787,131072 --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=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3416 /prefetch:1
  2⤵
  PID:2800
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1984,2249524270625640111,6414678243844685787,131072 --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=3960 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5564

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4404

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1896

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x31c 0x408
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4716

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

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
ab8ce148cb7d44f709fb1c460d03e1b0

SHA1
44d15744015155f3e74580c93317e12d2cc0f859

SHA256
014006a90e43ea9a1903b08b843a5aab8ad3823d22e26e5b113fad5f9fa620ff

SHA512
f685423b1eaee18a2a06030b4b2977335f62499c0041c142a92f6e6f846c2b9ce54324b6ae94efbbb303282dcda70e2b1597c748fddc251c0b3122a412c2d7c4

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

Filesize
152B

MD5
38f59a47b777f2fc52088e96ffb2baaf

SHA1
267224482588b41a96d813f6d9e9d924867062db

SHA256
13569c5681c71dc42ab57d34879f5a567d7b94afe0e8f6d7c6f6c1314fb0087b

SHA512
4657d13e1bb7cdd7e83f5f2562f5598cca12edf839626ae96da43e943b5550fab46a14b9018f1bec90de88cc714f637605531ccda99deb9e537908ddb826113b

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

Filesize
6KB

MD5
2886f6ec8d7edac2181e94ceb40698c8

SHA1
ab636267a082c000b6a23460751496e009abf77b

SHA256
6230656a3c820c1f02887869b85d239272c824e54db3f5eeb024c486782424c1

SHA512
60c35cfad14c453dce3b5fae7057f42241791fec339e3461213d76e64d8a699f2faac25e0a16495f08de8e29066a89c4b0b80c0845c40162a70731e1eb0a267f

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

Filesize
6KB

MD5
9d181df41531172d71e9af7e33c9c193

SHA1
6a530817c83ee56c6913a3efa4aa110f57fda9d1

SHA256
a0168deb052eaaf93523ee86687869d051809b7463787a8746f43319fe3631e9

SHA512
547300a60b22fd619d60eb09d595f79086afbbb0407dcf21347399f60e4157f231a2f151a82f21f8c5d390a4bb76c241c2878f8b0a79d99ef4047691a6b2aac8

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
bdf4f212fd2d309dbf03c7ffcb93b3d0

SHA1
2e679dae8d08acdac42dbb7f3979652a3b324386

SHA256
f94864513108aa3b6db8520c510924de4eb1c0174ab03fb0a989be6778f564fa

SHA512
f8cbac29d25db93a98f5f40ce68f136c5a7b24a6f2b0359f5fc842a5a9eecf3a5155ae4768333c9be7f99060b1d375a41f22fe32ed42095e74163d984e48326e

Download Submit