hxxps://bywfw[.]app[.]link/AFxOQwYI3zb

General

Target

https://bywfw.app.link/AFxOQwYI3zb

Score

1^/10

Malware Config

Signatures

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

chrome.exe

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

Modifies data under HKEY_USERS 2 IoCs

Processes:

chrome.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133295801165733861"	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

chrome.exe

pid process

5096 chrome.exe
5096 chrome.exe
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

Processes:

chrome.exe

pid process

5096 chrome.exe
5096 chrome.exe
5096 chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

chrome.exe

description	pid	process
Token: SeShutdownPrivilege	5096	chrome.exe
Token: SeCreatePagefilePrivilege	5096	chrome.exe
Token: SeShutdownPrivilege	5096	chrome.exe
Token: SeCreatePagefilePrivilege	5096	chrome.exe
Token: SeShutdownPrivilege	5096	chrome.exe
Token: SeCreatePagefilePrivilege	5096	chrome.exe
Token: SeShutdownPrivilege	5096	chrome.exe
Token: SeCreatePagefilePrivilege	5096	chrome.exe
Token: SeShutdownPrivilege	5096	chrome.exe
Token: SeCreatePagefilePrivilege	5096	chrome.exe
Token: SeShutdownPrivilege	5096	chrome.exe
Token: SeCreatePagefilePrivilege	5096	chrome.exe
Token: SeShutdownPrivilege	5096	chrome.exe
Token: SeCreatePagefilePrivilege	5096	chrome.exe
Token: SeShutdownPrivilege	5096	chrome.exe
Token: SeCreatePagefilePrivilege	5096	chrome.exe
Token: SeShutdownPrivilege	5096	chrome.exe
Token: SeCreatePagefilePrivilege	5096	chrome.exe
Token: SeShutdownPrivilege	5096	chrome.exe
Token: SeCreatePagefilePrivilege	5096	chrome.exe
Token: SeShutdownPrivilege	5096	chrome.exe
Token: SeCreatePagefilePrivilege	5096	chrome.exe
Token: SeShutdownPrivilege	5096	chrome.exe
Token: SeCreatePagefilePrivilege	5096	chrome.exe
Token: SeShutdownPrivilege	5096	chrome.exe
Token: SeCreatePagefilePrivilege	5096	chrome.exe
Token: SeShutdownPrivilege	5096	chrome.exe
Token: SeCreatePagefilePrivilege	5096	chrome.exe
Token: SeShutdownPrivilege	5096	chrome.exe
Token: SeCreatePagefilePrivilege	5096	chrome.exe
Token: SeShutdownPrivilege	5096	chrome.exe
Token: SeCreatePagefilePrivilege	5096	chrome.exe
Token: SeShutdownPrivilege	5096	chrome.exe
Token: SeCreatePagefilePrivilege	5096	chrome.exe
Token: SeShutdownPrivilege	5096	chrome.exe
Token: SeCreatePagefilePrivilege	5096	chrome.exe
Token: SeShutdownPrivilege	5096	chrome.exe
Token: SeCreatePagefilePrivilege	5096	chrome.exe
Token: SeShutdownPrivilege	5096	chrome.exe
Token: SeCreatePagefilePrivilege	5096	chrome.exe
Token: SeShutdownPrivilege	5096	chrome.exe
Token: SeCreatePagefilePrivilege	5096	chrome.exe
Token: SeShutdownPrivilege	5096	chrome.exe
Token: SeCreatePagefilePrivilege	5096	chrome.exe
Token: SeShutdownPrivilege	5096	chrome.exe
Token: SeCreatePagefilePrivilege	5096	chrome.exe
Token: SeShutdownPrivilege	5096	chrome.exe
Token: SeCreatePagefilePrivilege	5096	chrome.exe
Token: SeShutdownPrivilege	5096	chrome.exe
Token: SeCreatePagefilePrivilege	5096	chrome.exe
Token: SeShutdownPrivilege	5096	chrome.exe
Token: SeCreatePagefilePrivilege	5096	chrome.exe
Token: SeShutdownPrivilege	5096	chrome.exe
Token: SeCreatePagefilePrivilege	5096	chrome.exe
Token: SeShutdownPrivilege	5096	chrome.exe
Token: SeCreatePagefilePrivilege	5096	chrome.exe
Token: SeShutdownPrivilege	5096	chrome.exe
Token: SeCreatePagefilePrivilege	5096	chrome.exe
Token: SeShutdownPrivilege	5096	chrome.exe
Token: SeCreatePagefilePrivilege	5096	chrome.exe
Token: SeShutdownPrivilege	5096	chrome.exe
Token: SeCreatePagefilePrivilege	5096	chrome.exe
Token: SeShutdownPrivilege	5096	chrome.exe
Token: SeCreatePagefilePrivilege	5096	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

Processes:

chrome.exe

pid	process
5096	chrome.exe
5096	chrome.exe
5096	chrome.exe
5096	chrome.exe
5096	chrome.exe
5096	chrome.exe
5096	chrome.exe
5096	chrome.exe
5096	chrome.exe
5096	chrome.exe
5096	chrome.exe
5096	chrome.exe
5096	chrome.exe
5096	chrome.exe
5096	chrome.exe
5096	chrome.exe
5096	chrome.exe
5096	chrome.exe
5096	chrome.exe
5096	chrome.exe
5096	chrome.exe
5096	chrome.exe
5096	chrome.exe
5096	chrome.exe
5096	chrome.exe
5096	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

Processes:

chrome.exe

pid	process
5096	chrome.exe
5096	chrome.exe
5096	chrome.exe
5096	chrome.exe
5096	chrome.exe
5096	chrome.exe
5096	chrome.exe
5096	chrome.exe
5096	chrome.exe
5096	chrome.exe
5096	chrome.exe
5096	chrome.exe
5096	chrome.exe
5096	chrome.exe
5096	chrome.exe
5096	chrome.exe
5096	chrome.exe
5096	chrome.exe
5096	chrome.exe
5096	chrome.exe
5096	chrome.exe
5096	chrome.exe
5096	chrome.exe
5096	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

chrome.exe

description	pid	process	target process
PID 5096 wrote to memory of 3712	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 3712	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 3892	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 3892	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 3892	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 3892	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 3892	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 3892	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 3892	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 3892	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 3892	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 3892	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 3892	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 3892	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 3892	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 3892	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 3892	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 3892	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 3892	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 3892	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 3892	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 3892	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 3892	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 3892	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 3892	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 3892	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 3892	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 3892	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 3892	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 3892	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 3892	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 3892	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 3892	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 3892	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 3892	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 3892	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 3892	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 3892	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 3892	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 3892	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 1204	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 1204	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 232	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 232	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 232	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 232	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 232	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 232	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 232	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 232	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 232	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 232	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 232	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 232	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 232	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 232	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 232	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 232	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 232	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 232	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 232	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 232	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 232	5096	chrome.exe	chrome.exe
PID 5096 wrote to memory of 232	5096	chrome.exe	chrome.exe

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" https://bywfw.app.link/AFxOQwYI3zb
1⤵
- Enumerates system info in registry
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:5096

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7fffab769758,0x7fffab769768,0x7fffab769778
2⤵
PID:3712

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1804 --field-trial-handle=1864,i,13498306264036285950,658058621399940495,131072 /prefetch:2
2⤵
PID:3892

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2184 --field-trial-handle=1864,i,13498306264036285950,658058621399940495,131072 /prefetch:8
2⤵
PID:1204

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2260 --field-trial-handle=1864,i,13498306264036285950,658058621399940495,131072 /prefetch:8
2⤵
PID:232

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3224 --field-trial-handle=1864,i,13498306264036285950,658058621399940495,131072 /prefetch:1
2⤵
PID:560

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3240 --field-trial-handle=1864,i,13498306264036285950,658058621399940495,131072 /prefetch:1
2⤵
PID:2840

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4848 --field-trial-handle=1864,i,13498306264036285950,658058621399940495,131072 /prefetch:1
2⤵
PID:4160

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5184 --field-trial-handle=1864,i,13498306264036285950,658058621399940495,131072 /prefetch:8
2⤵
PID:1960

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5352 --field-trial-handle=1864,i,13498306264036285950,658058621399940495,131072 /prefetch:8
2⤵
PID:3244

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5100 --field-trial-handle=1864,i,13498306264036285950,658058621399940495,131072 /prefetch:8
2⤵
PID:3084

C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
1⤵
PID:3364

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
Filesize
538B

MD5
f08096e776d8a8742b726c849923e8cd

SHA1
8f546e0bf628e604e1e0545813f76c2b6a7f00f1

SHA256
f200a000066cdfb02d1143520c8abe16fa6335cd2ad892fd741f189945892502

SHA512
7b11422d6b01cbfd37d1122906cf57c6623410eadf763b1b0c005fc7b9a2d56c0859ab74a3804d591c5b588d8f8b9bc9532df9a662b2450d7aff1e7850a53f1f

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C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
Filesize
6KB

MD5
a580ac5eadf1a7441cbf31273cec8bcc

SHA1
4f6ebee2e14fdd905372697489c7c09ee9f34937

SHA256
7cb00010166c7adfe02fe15f6e964ded94f7a4d662e6eb0ab5547656da597d90

SHA512
4ee3f318ba925ff6a526d916c31091b196892ddc2f78722a753d1923306faa2f751646e3367a5ca874df95142558f799c486ae96b594402ac6e6e664972b4f86

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C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
Filesize
6KB

MD5
627e23c1779d309593e7487a65028d28

SHA1
b59572ea9640cd30613c1864a64a933711cac7b2

SHA256
0cb81b4c25fec8c4feccda8083977d4f182cacc440b5fd93efbfee1ff2157649

SHA512
0de9c8bc309b8d7430c965b7b0743f53359ac9e554b5830c7d245bd41f1a13d1fdc69f80aff88045388002378234a7eb8218f1f6ff18ea9e73522dd1137c2ed2

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C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
Filesize
15KB

MD5
8c04d786c61af709e6bf9ffb5eb0d3f3

SHA1
95aeebcf164046dc05a5dbc730c4288f17045a2e

SHA256
7830844bd99b62a89170ef02bc57aa33be61c32899ac77d01a54b39a6c25ea85

SHA512
ed229c10dd9a75b3da40f36491b40aa6afec8c19adc1001de9a772585497b3972e3a1e4ce4ecea1b0482de991710a3e912556d5eae99bc2dea23f4e6d11863e9

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
Filesize
153KB

MD5
e9a4c0fdb3efd681d308a19b0033a3f1

SHA1
8aeeb7533f4d135598ab253f9b1520381e497121

SHA256
531ab03faf0b7db1991cfd5a47e755d3250086c7dc89659c5f8f33930ac879be

SHA512
1336e20da29a97242b906ba9114aa165861c09bb44295454db09fa5102018ef6e8720c8b48886a97a8ce58ad5dfd3686a3aa8ee69cfc0814f15142f47005c66d

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C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json
Filesize
2B

MD5
99914b932bd37a50b983c5e7c90ae93b

SHA1
bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

SHA256
44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

SHA512
27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

Download Submit
\??\pipe\crashpad_5096_GHDYYDDQBVVLOIMC
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads