hxxps://cn[.]bing[.]com/ck/a?!&&p=7e9ab7a60ffab264JmltdHM9MTY5MzE4MDgwMCZpZ3VpZD0wY2QyNDY4Mi00Mzg3LTZmZjctMWM3MC01NWE5NDI1YzZlNTQmaW5zaWQ9NTAwMw&ptn=3&hsh=3&fclid=0cd24682-4387-6ff7-1c70-55a9425c6e54&u=a1aHR0cHM6Ly9teWlwcy5jYy8#&&yygpKSi20te3tDRMrcpNrjBKNE61qMw0Mykry9dLN84vysrO0ysq1c/LKU/UBwA=?adwdaw@yahoo[.]com

Analysis

max time kernel
66s
max time network
70s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
22/09/2023, 16:13

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General

Target

https://cn.bing.com/ck/a?!&&p=7e9ab7a60ffab264JmltdHM9MTY5MzE4MDgwMCZpZ3VpZD0wY2QyNDY4Mi00Mzg3LTZmZjctMWM3MC01NWE5NDI1YzZlNTQmaW5zaWQ9NTAwMw&ptn=3&hsh=3&fclid=0cd24682-4387-6ff7-1c70-55a9425c6e54&u=a1aHR0cHM6Ly9teWlwcy5jYy8#&&yygpKSi20te3tDRMrcpNrjBKNE61qMw0Mykry9dLN84vysrO0ysq1c/LKU/[email protected]

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

Modifies data under HKEY_USERS 2 IoCs

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 = "133398728054113905"	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4444	chrome.exe
4444	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4444	chrome.exe
4444	chrome.exe
4444	chrome.exe
4444	chrome.exe
4444	chrome.exe
4444	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4444	chrome.exe
Token: SeCreatePagefilePrivilege	4444	chrome.exe
Token: SeShutdownPrivilege	4444	chrome.exe
Token: SeCreatePagefilePrivilege	4444	chrome.exe
Token: SeShutdownPrivilege	4444	chrome.exe
Token: SeCreatePagefilePrivilege	4444	chrome.exe
Token: SeShutdownPrivilege	4444	chrome.exe
Token: SeCreatePagefilePrivilege	4444	chrome.exe
Token: SeShutdownPrivilege	4444	chrome.exe
Token: SeCreatePagefilePrivilege	4444	chrome.exe
Token: SeShutdownPrivilege	4444	chrome.exe
Token: SeCreatePagefilePrivilege	4444	chrome.exe
Token: SeShutdownPrivilege	4444	chrome.exe
Token: SeCreatePagefilePrivilege	4444	chrome.exe
Token: SeShutdownPrivilege	4444	chrome.exe
Token: SeCreatePagefilePrivilege	4444	chrome.exe
Token: SeShutdownPrivilege	4444	chrome.exe
Token: SeCreatePagefilePrivilege	4444	chrome.exe
Token: SeShutdownPrivilege	4444	chrome.exe
Token: SeCreatePagefilePrivilege	4444	chrome.exe
Token: SeShutdownPrivilege	4444	chrome.exe
Token: SeCreatePagefilePrivilege	4444	chrome.exe
Token: SeShutdownPrivilege	4444	chrome.exe
Token: SeCreatePagefilePrivilege	4444	chrome.exe
Token: SeShutdownPrivilege	4444	chrome.exe
Token: SeCreatePagefilePrivilege	4444	chrome.exe
Token: SeShutdownPrivilege	4444	chrome.exe
Token: SeCreatePagefilePrivilege	4444	chrome.exe
Token: SeShutdownPrivilege	4444	chrome.exe
Token: SeCreatePagefilePrivilege	4444	chrome.exe
Token: SeShutdownPrivilege	4444	chrome.exe
Token: SeCreatePagefilePrivilege	4444	chrome.exe
Token: SeShutdownPrivilege	4444	chrome.exe
Token: SeCreatePagefilePrivilege	4444	chrome.exe
Token: SeShutdownPrivilege	4444	chrome.exe
Token: SeCreatePagefilePrivilege	4444	chrome.exe
Token: SeShutdownPrivilege	4444	chrome.exe
Token: SeCreatePagefilePrivilege	4444	chrome.exe
Token: SeShutdownPrivilege	4444	chrome.exe
Token: SeCreatePagefilePrivilege	4444	chrome.exe
Token: SeShutdownPrivilege	4444	chrome.exe
Token: SeCreatePagefilePrivilege	4444	chrome.exe
Token: SeShutdownPrivilege	4444	chrome.exe
Token: SeCreatePagefilePrivilege	4444	chrome.exe
Token: SeShutdownPrivilege	4444	chrome.exe
Token: SeCreatePagefilePrivilege	4444	chrome.exe
Token: SeShutdownPrivilege	4444	chrome.exe
Token: SeCreatePagefilePrivilege	4444	chrome.exe
Token: SeShutdownPrivilege	4444	chrome.exe
Token: SeCreatePagefilePrivilege	4444	chrome.exe
Token: SeShutdownPrivilege	4444	chrome.exe
Token: SeCreatePagefilePrivilege	4444	chrome.exe
Token: SeShutdownPrivilege	4444	chrome.exe
Token: SeCreatePagefilePrivilege	4444	chrome.exe
Token: SeShutdownPrivilege	4444	chrome.exe
Token: SeCreatePagefilePrivilege	4444	chrome.exe
Token: SeShutdownPrivilege	4444	chrome.exe
Token: SeCreatePagefilePrivilege	4444	chrome.exe
Token: SeShutdownPrivilege	4444	chrome.exe
Token: SeCreatePagefilePrivilege	4444	chrome.exe
Token: SeShutdownPrivilege	4444	chrome.exe
Token: SeCreatePagefilePrivilege	4444	chrome.exe
Token: SeShutdownPrivilege	4444	chrome.exe
Token: SeCreatePagefilePrivilege	4444	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
4444	chrome.exe
4444	chrome.exe
4444	chrome.exe
4444	chrome.exe
4444	chrome.exe
4444	chrome.exe
4444	chrome.exe
4444	chrome.exe
4444	chrome.exe
4444	chrome.exe
4444	chrome.exe
4444	chrome.exe
4444	chrome.exe
4444	chrome.exe
4444	chrome.exe
4444	chrome.exe
4444	chrome.exe
4444	chrome.exe
4444	chrome.exe
4444	chrome.exe
4444	chrome.exe
4444	chrome.exe
4444	chrome.exe
4444	chrome.exe
4444	chrome.exe
4444	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4444	chrome.exe
4444	chrome.exe
4444	chrome.exe
4444	chrome.exe
4444	chrome.exe
4444	chrome.exe
4444	chrome.exe
4444	chrome.exe
4444	chrome.exe
4444	chrome.exe
4444	chrome.exe
4444	chrome.exe
4444	chrome.exe
4444	chrome.exe
4444	chrome.exe
4444	chrome.exe
4444	chrome.exe
4444	chrome.exe
4444	chrome.exe
4444	chrome.exe
4444	chrome.exe
4444	chrome.exe
4444	chrome.exe
4444	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4444 wrote to memory of 1256	4444	chrome.exe	20
PID 4444 wrote to memory of 1256	4444	chrome.exe	20
PID 4444 wrote to memory of 4056	4444	chrome.exe	87
PID 4444 wrote to memory of 4056	4444	chrome.exe	87
PID 4444 wrote to memory of 4056	4444	chrome.exe	87
PID 4444 wrote to memory of 4056	4444	chrome.exe	87
PID 4444 wrote to memory of 4056	4444	chrome.exe	87
PID 4444 wrote to memory of 4056	4444	chrome.exe	87
PID 4444 wrote to memory of 4056	4444	chrome.exe	87
PID 4444 wrote to memory of 4056	4444	chrome.exe	87
PID 4444 wrote to memory of 4056	4444	chrome.exe	87
PID 4444 wrote to memory of 4056	4444	chrome.exe	87
PID 4444 wrote to memory of 4056	4444	chrome.exe	87
PID 4444 wrote to memory of 4056	4444	chrome.exe	87
PID 4444 wrote to memory of 4056	4444	chrome.exe	87
PID 4444 wrote to memory of 4056	4444	chrome.exe	87
PID 4444 wrote to memory of 4056	4444	chrome.exe	87
PID 4444 wrote to memory of 4056	4444	chrome.exe	87
PID 4444 wrote to memory of 4056	4444	chrome.exe	87
PID 4444 wrote to memory of 4056	4444	chrome.exe	87
PID 4444 wrote to memory of 4056	4444	chrome.exe	87
PID 4444 wrote to memory of 4056	4444	chrome.exe	87
PID 4444 wrote to memory of 4056	4444	chrome.exe	87
PID 4444 wrote to memory of 4056	4444	chrome.exe	87
PID 4444 wrote to memory of 4056	4444	chrome.exe	87
PID 4444 wrote to memory of 4056	4444	chrome.exe	87
PID 4444 wrote to memory of 4056	4444	chrome.exe	87
PID 4444 wrote to memory of 4056	4444	chrome.exe	87
PID 4444 wrote to memory of 4056	4444	chrome.exe	87
PID 4444 wrote to memory of 4056	4444	chrome.exe	87
PID 4444 wrote to memory of 4056	4444	chrome.exe	87
PID 4444 wrote to memory of 4056	4444	chrome.exe	87
PID 4444 wrote to memory of 4056	4444	chrome.exe	87
PID 4444 wrote to memory of 4056	4444	chrome.exe	87
PID 4444 wrote to memory of 4056	4444	chrome.exe	87
PID 4444 wrote to memory of 4056	4444	chrome.exe	87
PID 4444 wrote to memory of 4056	4444	chrome.exe	87
PID 4444 wrote to memory of 4056	4444	chrome.exe	87
PID 4444 wrote to memory of 4056	4444	chrome.exe	87
PID 4444 wrote to memory of 4056	4444	chrome.exe	87
PID 4444 wrote to memory of 3472	4444	chrome.exe	88
PID 4444 wrote to memory of 3472	4444	chrome.exe	88
PID 4444 wrote to memory of 992	4444	chrome.exe	89
PID 4444 wrote to memory of 992	4444	chrome.exe	89
PID 4444 wrote to memory of 992	4444	chrome.exe	89
PID 4444 wrote to memory of 992	4444	chrome.exe	89
PID 4444 wrote to memory of 992	4444	chrome.exe	89
PID 4444 wrote to memory of 992	4444	chrome.exe	89
PID 4444 wrote to memory of 992	4444	chrome.exe	89
PID 4444 wrote to memory of 992	4444	chrome.exe	89
PID 4444 wrote to memory of 992	4444	chrome.exe	89
PID 4444 wrote to memory of 992	4444	chrome.exe	89
PID 4444 wrote to memory of 992	4444	chrome.exe	89
PID 4444 wrote to memory of 992	4444	chrome.exe	89
PID 4444 wrote to memory of 992	4444	chrome.exe	89
PID 4444 wrote to memory of 992	4444	chrome.exe	89
PID 4444 wrote to memory of 992	4444	chrome.exe	89
PID 4444 wrote to memory of 992	4444	chrome.exe	89
PID 4444 wrote to memory of 992	4444	chrome.exe	89
PID 4444 wrote to memory of 992	4444	chrome.exe	89
PID 4444 wrote to memory of 992	4444	chrome.exe	89
PID 4444 wrote to memory of 992	4444	chrome.exe	89
PID 4444 wrote to memory of 992	4444	chrome.exe	89
PID 4444 wrote to memory of 992	4444	chrome.exe	89

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://cn.bing.com/ck/a?!&&p=7e9ab7a60ffab264JmltdHM9MTY5MzE4MDgwMCZpZ3VpZD0wY2QyNDY4Mi00Mzg3LTZmZjctMWM3MC01NWE5NDI1YzZlNTQmaW5zaWQ9NTAwMw&ptn=3&hsh=3&fclid=0cd24682-4387-6ff7-1c70-55a9425c6e54&u=a1aHR0cHM6Ly9teWlwcy5jYy8#&&yygpKSi20te3tDRMrcpNrjBKNE61qMw0Mykry9dLN84vysrO0ysq1c/LKU/[email protected]
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:4444
- 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=0xfc,0x100,0x104,0xd8,0x108,0x7ffb88529758,0x7ffb88529768,0x7ffb88529778
  2⤵
  PID:1256
- 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=1732 --field-trial-handle=1872,i,12357451943425843551,4067347657190821913,131072 /prefetch:2
  2⤵
  PID:4056
- 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=2012 --field-trial-handle=1872,i,12357451943425843551,4067347657190821913,131072 /prefetch:8
  2⤵
  PID:3472
- 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=2200 --field-trial-handle=1872,i,12357451943425843551,4067347657190821913,131072 /prefetch:8
  2⤵
  PID:992
- 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=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2928 --field-trial-handle=1872,i,12357451943425843551,4067347657190821913,131072 /prefetch:1
  2⤵
  PID:4344
- 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=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2920 --field-trial-handle=1872,i,12357451943425843551,4067347657190821913,131072 /prefetch:1
  2⤵
  PID:1984
- 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=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=3704 --field-trial-handle=1872,i,12357451943425843551,4067347657190821913,131072 /prefetch:1
  2⤵
  PID:4332
- 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=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=4616 --field-trial-handle=1872,i,12357451943425843551,4067347657190821913,131072 /prefetch:1
  2⤵
  PID:4992
- 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=4 --enable-main-frame-before-activation --renderer-client-id=9 --mojo-platform-channel-handle=4580 --field-trial-handle=1872,i,12357451943425843551,4067347657190821913,131072 /prefetch:1
  2⤵
  PID:3808
- 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=4 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=3196 --field-trial-handle=1872,i,12357451943425843551,4067347657190821913,131072 /prefetch:1
  2⤵
  PID:1800
- 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=5372 --field-trial-handle=1872,i,12357451943425843551,4067347657190821913,131072 /prefetch:8
  2⤵
  PID:2132
- 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=5540 --field-trial-handle=1872,i,12357451943425843551,4067347657190821913,131072 /prefetch:8
  2⤵
  PID:4000

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:2020

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\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

Filesize
120B

MD5
7816b239008ffc15cbca5e8d0e137861

SHA1
fb6ebc6310a71f00f50fdf82a24ac04c5f247e69

SHA256
3c557f92f52c2d298c0575b4a40ee598679de1c75b5599dbe0c18cad80e7aa5f

SHA512
76e08475e2597b2758f6587610d327997b00f7a368f93d95bc74f81218a4344a80731410a8df3a2c41e662e375c27183ff11ecc6f18586fb62cd7647a84dcf73

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

Filesize
538B

MD5
c2143c5751c32e2d6a37ee5045b43dc1

SHA1
8242e2f37b53ecc1adc77b23d79394c0568559cc

SHA256
e061356c832244e107266baedb31aba3aa1973f4fdaf889354cc5b3ef7fe5dc8

SHA512
f47037a2b8a60900ca89bb3eb25fb88cc59cbb4554a5e4112941fc4450df26d0c9c71695c426a261b04e19051b6e56e8cc123f51ca2fa9a1da3902957c666bd5

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

Filesize
6KB

MD5
532319a5a1d091312578e0b4c5d3a04c

SHA1
fa27ada76e9cbe2bfb37878d3911aeb2108e887c

SHA256
a0fab5ff136efa89f9b7458bf349e314cdde9f8aebfc504dc5096780b492b5de

SHA512
76050ba96c8aef2c90cbf24df3b023b012de19c72e2eab39a4cfa73d29a9dbd5849d45a4a0a842beec616f4607320eeafe6e80fd155ce387575b99190c45b680

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

Filesize
101KB

MD5
b37200b62d20619b59136c486c0e549d

SHA1
9b4d141e17d2aa4c4b623f1835f2f70ec43e05ad

SHA256
679407d48167d28b2ccf09aedd34a720b0a3e266ff6d7ce40f081dfa657fee84

SHA512
190b8b8f7099825a1160ece4fe13c6a9b66ff6f1bc59aed745434b990dfe56106b3b8546d712628b5e92914a471a0f32ef0a360c427043467863b21c3bf9f56e

Download Submit
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