192fc1ee17532a8b774faee41e4a984563800bbfcb9300ff4c6ca1bab53ce992

Resubmissions

11/08/2024, 12:46

240811-pzmdgathqa 7

11/08/2024, 12:21

240811-pjrcgsygrj 7

Analysis

max time kernel
145s
max time network
131s
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, 12:46

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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
1664	msedge.exe
1664	msedge.exe
3352	msedge.exe
3352	msedge.exe
4880	identity_helper.exe
4880	identity_helper.exe
1124	msedge.exe
1124	msedge.exe
1124	msedge.exe
1124	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
3352	msedge.exe
3352	msedge.exe
3352	msedge.exe
3352	msedge.exe
3352	msedge.exe
3352	msedge.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	4848	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	4848	AUDIODG.EXE

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3352	msedge.exe
3352	msedge.exe
3352	msedge.exe
3352	msedge.exe
3352	msedge.exe
3352	msedge.exe
3352	msedge.exe
3352	msedge.exe
3352	msedge.exe
3352	msedge.exe
3352	msedge.exe
3352	msedge.exe
3352	msedge.exe
3352	msedge.exe
3352	msedge.exe
3352	msedge.exe
3352	msedge.exe
3352	msedge.exe
3352	msedge.exe
3352	msedge.exe
3352	msedge.exe
3352	msedge.exe
3352	msedge.exe
3352	msedge.exe
3352	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3352	msedge.exe
3352	msedge.exe
3352	msedge.exe
3352	msedge.exe
3352	msedge.exe
3352	msedge.exe
3352	msedge.exe
3352	msedge.exe
3352	msedge.exe
3352	msedge.exe
3352	msedge.exe
3352	msedge.exe
3352	msedge.exe
3352	msedge.exe
3352	msedge.exe
3352	msedge.exe
3352	msedge.exe
3352	msedge.exe
3352	msedge.exe
3352	msedge.exe
3352	msedge.exe
3352	msedge.exe
3352	msedge.exe
3352	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3352 wrote to memory of 2932	3352	msedge.exe	84
PID 3352 wrote to memory of 2932	3352	msedge.exe	84
PID 3352 wrote to memory of 2780	3352	msedge.exe	85
PID 3352 wrote to memory of 2780	3352	msedge.exe	85
PID 3352 wrote to memory of 2780	3352	msedge.exe	85
PID 3352 wrote to memory of 2780	3352	msedge.exe	85
PID 3352 wrote to memory of 2780	3352	msedge.exe	85
PID 3352 wrote to memory of 2780	3352	msedge.exe	85
PID 3352 wrote to memory of 2780	3352	msedge.exe	85
PID 3352 wrote to memory of 2780	3352	msedge.exe	85
PID 3352 wrote to memory of 2780	3352	msedge.exe	85
PID 3352 wrote to memory of 2780	3352	msedge.exe	85
PID 3352 wrote to memory of 2780	3352	msedge.exe	85
PID 3352 wrote to memory of 2780	3352	msedge.exe	85
PID 3352 wrote to memory of 2780	3352	msedge.exe	85
PID 3352 wrote to memory of 2780	3352	msedge.exe	85
PID 3352 wrote to memory of 2780	3352	msedge.exe	85
PID 3352 wrote to memory of 2780	3352	msedge.exe	85
PID 3352 wrote to memory of 2780	3352	msedge.exe	85
PID 3352 wrote to memory of 2780	3352	msedge.exe	85
PID 3352 wrote to memory of 2780	3352	msedge.exe	85
PID 3352 wrote to memory of 2780	3352	msedge.exe	85
PID 3352 wrote to memory of 2780	3352	msedge.exe	85
PID 3352 wrote to memory of 2780	3352	msedge.exe	85
PID 3352 wrote to memory of 2780	3352	msedge.exe	85
PID 3352 wrote to memory of 2780	3352	msedge.exe	85
PID 3352 wrote to memory of 2780	3352	msedge.exe	85
PID 3352 wrote to memory of 2780	3352	msedge.exe	85
PID 3352 wrote to memory of 2780	3352	msedge.exe	85
PID 3352 wrote to memory of 2780	3352	msedge.exe	85
PID 3352 wrote to memory of 2780	3352	msedge.exe	85
PID 3352 wrote to memory of 2780	3352	msedge.exe	85
PID 3352 wrote to memory of 2780	3352	msedge.exe	85
PID 3352 wrote to memory of 2780	3352	msedge.exe	85
PID 3352 wrote to memory of 2780	3352	msedge.exe	85
PID 3352 wrote to memory of 2780	3352	msedge.exe	85
PID 3352 wrote to memory of 2780	3352	msedge.exe	85
PID 3352 wrote to memory of 2780	3352	msedge.exe	85
PID 3352 wrote to memory of 2780	3352	msedge.exe	85
PID 3352 wrote to memory of 2780	3352	msedge.exe	85
PID 3352 wrote to memory of 2780	3352	msedge.exe	85
PID 3352 wrote to memory of 2780	3352	msedge.exe	85
PID 3352 wrote to memory of 1664	3352	msedge.exe	86
PID 3352 wrote to memory of 1664	3352	msedge.exe	86
PID 3352 wrote to memory of 1616	3352	msedge.exe	87
PID 3352 wrote to memory of 1616	3352	msedge.exe	87
PID 3352 wrote to memory of 1616	3352	msedge.exe	87
PID 3352 wrote to memory of 1616	3352	msedge.exe	87
PID 3352 wrote to memory of 1616	3352	msedge.exe	87
PID 3352 wrote to memory of 1616	3352	msedge.exe	87
PID 3352 wrote to memory of 1616	3352	msedge.exe	87
PID 3352 wrote to memory of 1616	3352	msedge.exe	87
PID 3352 wrote to memory of 1616	3352	msedge.exe	87
PID 3352 wrote to memory of 1616	3352	msedge.exe	87
PID 3352 wrote to memory of 1616	3352	msedge.exe	87
PID 3352 wrote to memory of 1616	3352	msedge.exe	87
PID 3352 wrote to memory of 1616	3352	msedge.exe	87
PID 3352 wrote to memory of 1616	3352	msedge.exe	87
PID 3352 wrote to memory of 1616	3352	msedge.exe	87
PID 3352 wrote to memory of 1616	3352	msedge.exe	87
PID 3352 wrote to memory of 1616	3352	msedge.exe	87
PID 3352 wrote to memory of 1616	3352	msedge.exe	87
PID 3352 wrote to memory of 1616	3352	msedge.exe	87
PID 3352 wrote to memory of 1616	3352	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:3352
- 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,0x100,0x104,0xd8,0x108,0x7fff540d46f8,0x7fff540d4708,0x7fff540d4718
  2⤵
  PID:2932
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2096,3965380529118982724,14319106513729339403,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2104 /prefetch:2
  2⤵
  PID:2780
- 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=2096,3965380529118982724,14319106513729339403,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2156 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1664
- 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=2096,3965380529118982724,14319106513729339403,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2824 /prefetch:8
  2⤵
  PID:1616
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,3965380529118982724,14319106513729339403,131072 --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=3284 /prefetch:1
  2⤵
  PID:648
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,3965380529118982724,14319106513729339403,131072 --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=3320 /prefetch:1
  2⤵
  PID:1440
- 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=2096,3965380529118982724,14319106513729339403,131072 --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=4300 /prefetch:8
  2⤵
  PID:2192
- 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=2096,3965380529118982724,14319106513729339403,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5356 /prefetch:8
  2⤵
  PID:1716
- 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=2096,3965380529118982724,14319106513729339403,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5356 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  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=2096,3965380529118982724,14319106513729339403,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5396 /prefetch:1
  2⤵
  PID:2960
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,3965380529118982724,14319106513729339403,131072 --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=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5436 /prefetch:1
  2⤵
  PID:2224
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,3965380529118982724,14319106513729339403,131072 --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=5668 /prefetch:1
  2⤵
  PID:4784
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,3965380529118982724,14319106513729339403,131072 --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=4896 /prefetch:1
  2⤵
  PID:4840
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2096,3965380529118982724,14319106513729339403,131072 --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=5616 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1124

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:232

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:264

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x33c 0x244
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4848

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
9e3fc58a8fb86c93d19e1500b873ef6f

SHA1
c6aae5f4e26f5570db5e14bba8d5061867a33b56

SHA256
828f4eacac1c40b790fd70dbb6fa6ba03dcc681171d9b2a6579626d27837b1c4

SHA512
e5e245b56fa82075e060f468a3224cf2ef43f1b6d87f0351a2102d85c7c897e559be4caeaecfdc4059af29fdc674681b61229319dda95cb2ee649b2eb98d313e

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

Filesize
152B

MD5
27304926d60324abe74d7a4b571c35ea

SHA1
78b8f92fcaf4a09eaa786bbe33fd1b0222ef29c1

SHA256
7039ad5c2b40f4d97c8c2269f4942be13436d739b2e1f8feb7a0c9f9fdb931de

SHA512
f5b6181d3f432238c7365f64fc8a373299e23ba8178bcc419471916ef8b23e909787c7c0617ab22e4eb90909c02bd7b84f1386fbc61e2bdb5a0eb474175da4bd

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

Filesize
6KB

MD5
c0f5f93bb1b69ec5d04731a34a1b426a

SHA1
96e2f2ec35a1a2ba08bb370e692b1a0b56450af8

SHA256
fe0596d4da650579601c4560b75de15fe346dba5268c97db54ef2d1b213d290a

SHA512
d8086759c670c1aff7826d5400bac560557ef8e72f27e06e144b9d15d8cb594d9e09297b5d782e0a9e80d18e5cf66212e3ed9452643e9587a0764ebc8b908726

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

Filesize
6KB

MD5
2f6b62f8dd65a199f13fcb11c163bf91

SHA1
a4f2c19c3b7406979ec3f68300f1eb99d8134d5d

SHA256
c7b33f82b17d5468e644bf1477f632698a10f56f56cfb74dc1ba7654443c9c92

SHA512
29819250f0c49cc54a930e5ef9486cb6549058379053c9155ee7fe7fdfb6c3517bb3c3bdb8b0f5ab45c6b880eb2ab33431afb30f5f2bf265f76569ffa4fb855e

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
4d1601ad2923d050b45772b8d47178cb

SHA1
41fc4361a6ba1bec3afbcbab86232f7cd0038d71

SHA256
4d2ff07fce80cffa9bbdc3402a89454ea126799bd82e3b60fadd90d5080e65ed

SHA512
096592db37e54fd52daed782b39287458e9ce462dbb0b0c7cfee1a13c54456749ddb47c84069baf9222a96c47f3abb67f13df1d66b56f109d4a640cdae8c8cfb

Download Submit