hxxp://ip-info[.]ff[.]avast[.]com

Analysis

max time kernel
20s
max time network
19s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
19/06/2024, 15:59

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General

Target

http://ip-info.ff.avast.com

Score

4^/10

Malware Config

Signatures

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SystemTemp	chrome.exe

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\SystemManufacturer	chrome.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	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 = "133632863949425407"	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4144	chrome.exe
4144	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs

pid	Process
4144	chrome.exe
4144	chrome.exe
4144	chrome.exe
4144	chrome.exe

Suspicious use of AdjustPrivilegeToken 38 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4144	chrome.exe
Token: SeCreatePagefilePrivilege	4144	chrome.exe
Token: SeShutdownPrivilege	4144	chrome.exe
Token: SeCreatePagefilePrivilege	4144	chrome.exe
Token: SeShutdownPrivilege	4144	chrome.exe
Token: SeCreatePagefilePrivilege	4144	chrome.exe
Token: SeShutdownPrivilege	4144	chrome.exe
Token: SeCreatePagefilePrivilege	4144	chrome.exe
Token: SeShutdownPrivilege	4144	chrome.exe
Token: SeCreatePagefilePrivilege	4144	chrome.exe
Token: SeShutdownPrivilege	4144	chrome.exe
Token: SeCreatePagefilePrivilege	4144	chrome.exe
Token: SeShutdownPrivilege	4144	chrome.exe
Token: SeCreatePagefilePrivilege	4144	chrome.exe
Token: SeShutdownPrivilege	4144	chrome.exe
Token: SeCreatePagefilePrivilege	4144	chrome.exe
Token: SeShutdownPrivilege	4144	chrome.exe
Token: SeCreatePagefilePrivilege	4144	chrome.exe
Token: SeShutdownPrivilege	4144	chrome.exe
Token: SeCreatePagefilePrivilege	4144	chrome.exe
Token: SeShutdownPrivilege	4144	chrome.exe
Token: SeCreatePagefilePrivilege	4144	chrome.exe
Token: SeShutdownPrivilege	4144	chrome.exe
Token: SeCreatePagefilePrivilege	4144	chrome.exe
Token: SeShutdownPrivilege	4144	chrome.exe
Token: SeCreatePagefilePrivilege	4144	chrome.exe
Token: SeShutdownPrivilege	4144	chrome.exe
Token: SeCreatePagefilePrivilege	4144	chrome.exe
Token: SeShutdownPrivilege	4144	chrome.exe
Token: SeCreatePagefilePrivilege	4144	chrome.exe
Token: SeShutdownPrivilege	4144	chrome.exe
Token: SeCreatePagefilePrivilege	4144	chrome.exe
Token: SeShutdownPrivilege	4144	chrome.exe
Token: SeCreatePagefilePrivilege	4144	chrome.exe
Token: SeShutdownPrivilege	4144	chrome.exe
Token: SeCreatePagefilePrivilege	4144	chrome.exe
Token: SeShutdownPrivilege	4144	chrome.exe
Token: SeCreatePagefilePrivilege	4144	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
4144	chrome.exe
4144	chrome.exe
4144	chrome.exe
4144	chrome.exe
4144	chrome.exe
4144	chrome.exe
4144	chrome.exe
4144	chrome.exe
4144	chrome.exe
4144	chrome.exe
4144	chrome.exe
4144	chrome.exe
4144	chrome.exe
4144	chrome.exe
4144	chrome.exe
4144	chrome.exe
4144	chrome.exe
4144	chrome.exe
4144	chrome.exe
4144	chrome.exe
4144	chrome.exe
4144	chrome.exe
4144	chrome.exe
4144	chrome.exe
4144	chrome.exe
4144	chrome.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
4144	chrome.exe
4144	chrome.exe
4144	chrome.exe
4144	chrome.exe
4144	chrome.exe
4144	chrome.exe
4144	chrome.exe
4144	chrome.exe
4144	chrome.exe
4144	chrome.exe
4144	chrome.exe
4144	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4144 wrote to memory of 4948	4144	chrome.exe	78
PID 4144 wrote to memory of 4948	4144	chrome.exe	78
PID 4144 wrote to memory of 3264	4144	chrome.exe	79
PID 4144 wrote to memory of 3264	4144	chrome.exe	79
PID 4144 wrote to memory of 3264	4144	chrome.exe	79
PID 4144 wrote to memory of 3264	4144	chrome.exe	79
PID 4144 wrote to memory of 3264	4144	chrome.exe	79
PID 4144 wrote to memory of 3264	4144	chrome.exe	79
PID 4144 wrote to memory of 3264	4144	chrome.exe	79
PID 4144 wrote to memory of 3264	4144	chrome.exe	79
PID 4144 wrote to memory of 3264	4144	chrome.exe	79
PID 4144 wrote to memory of 3264	4144	chrome.exe	79
PID 4144 wrote to memory of 3264	4144	chrome.exe	79
PID 4144 wrote to memory of 3264	4144	chrome.exe	79
PID 4144 wrote to memory of 3264	4144	chrome.exe	79
PID 4144 wrote to memory of 3264	4144	chrome.exe	79
PID 4144 wrote to memory of 3264	4144	chrome.exe	79
PID 4144 wrote to memory of 3264	4144	chrome.exe	79
PID 4144 wrote to memory of 3264	4144	chrome.exe	79
PID 4144 wrote to memory of 3264	4144	chrome.exe	79
PID 4144 wrote to memory of 3264	4144	chrome.exe	79
PID 4144 wrote to memory of 3264	4144	chrome.exe	79
PID 4144 wrote to memory of 3264	4144	chrome.exe	79
PID 4144 wrote to memory of 3264	4144	chrome.exe	79
PID 4144 wrote to memory of 3264	4144	chrome.exe	79
PID 4144 wrote to memory of 3264	4144	chrome.exe	79
PID 4144 wrote to memory of 3264	4144	chrome.exe	79
PID 4144 wrote to memory of 3264	4144	chrome.exe	79
PID 4144 wrote to memory of 3264	4144	chrome.exe	79
PID 4144 wrote to memory of 3264	4144	chrome.exe	79
PID 4144 wrote to memory of 3264	4144	chrome.exe	79
PID 4144 wrote to memory of 3264	4144	chrome.exe	79
PID 4144 wrote to memory of 3084	4144	chrome.exe	80
PID 4144 wrote to memory of 3084	4144	chrome.exe	80
PID 4144 wrote to memory of 1436	4144	chrome.exe	81
PID 4144 wrote to memory of 1436	4144	chrome.exe	81
PID 4144 wrote to memory of 1436	4144	chrome.exe	81
PID 4144 wrote to memory of 1436	4144	chrome.exe	81
PID 4144 wrote to memory of 1436	4144	chrome.exe	81
PID 4144 wrote to memory of 1436	4144	chrome.exe	81
PID 4144 wrote to memory of 1436	4144	chrome.exe	81
PID 4144 wrote to memory of 1436	4144	chrome.exe	81
PID 4144 wrote to memory of 1436	4144	chrome.exe	81
PID 4144 wrote to memory of 1436	4144	chrome.exe	81
PID 4144 wrote to memory of 1436	4144	chrome.exe	81
PID 4144 wrote to memory of 1436	4144	chrome.exe	81
PID 4144 wrote to memory of 1436	4144	chrome.exe	81
PID 4144 wrote to memory of 1436	4144	chrome.exe	81
PID 4144 wrote to memory of 1436	4144	chrome.exe	81
PID 4144 wrote to memory of 1436	4144	chrome.exe	81
PID 4144 wrote to memory of 1436	4144	chrome.exe	81
PID 4144 wrote to memory of 1436	4144	chrome.exe	81
PID 4144 wrote to memory of 1436	4144	chrome.exe	81
PID 4144 wrote to memory of 1436	4144	chrome.exe	81
PID 4144 wrote to memory of 1436	4144	chrome.exe	81
PID 4144 wrote to memory of 1436	4144	chrome.exe	81
PID 4144 wrote to memory of 1436	4144	chrome.exe	81
PID 4144 wrote to memory of 1436	4144	chrome.exe	81
PID 4144 wrote to memory of 1436	4144	chrome.exe	81
PID 4144 wrote to memory of 1436	4144	chrome.exe	81
PID 4144 wrote to memory of 1436	4144	chrome.exe	81
PID 4144 wrote to memory of 1436	4144	chrome.exe	81
PID 4144 wrote to memory of 1436	4144	chrome.exe	81
PID 4144 wrote to memory of 1436	4144	chrome.exe	81

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 http://ip-info.ff.avast.com
1⤵
- Drops file in Windows directory
- 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:4144
- 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:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=123.0.6312.106 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffa8fb7cc40,0x7ffa8fb7cc4c,0x7ffa8fb7cc58
  2⤵
  PID:4948
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1776,i,9234266379723660160,3354670388861626896,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=1772 /prefetch:2
  2⤵
  PID:3264
- 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 --no-appcompat-clear --field-trial-handle=2068,i,9234266379723660160,3354670388861626896,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=2088 /prefetch:3
  2⤵
  PID:3084
- 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=service --no-appcompat-clear --field-trial-handle=2168,i,9234266379723660160,3354670388861626896,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=2340 /prefetch:8
  2⤵
  PID:1436
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3004,i,9234266379723660160,3354670388861626896,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3224 /prefetch:1
  2⤵
  PID:3924
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3008,i,9234266379723660160,3354670388861626896,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3252 /prefetch:1
  2⤵
  PID:896
- 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 --no-appcompat-clear --field-trial-handle=4536,i,9234266379723660160,3354670388861626896,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4552 /prefetch:8
  2⤵
  PID:2440
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --field-trial-handle=4756,i,9234266379723660160,3354670388861626896,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4776 /prefetch:1
  2⤵
  PID:4720
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --field-trial-handle=3376,i,9234266379723660160,3354670388861626896,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3392 /prefetch:1
  2⤵
  PID:5096

C:\Program Files\Google\Chrome\Application\123.0.6312.106\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\123.0.6312.106\elevation_service.exe"
1⤵
PID:2524

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
1⤵
PID:4884

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\BrowsingTopicsState

Filesize
649B

MD5
3891746056dc00ce563fcb864ed10650

SHA1
4c3cb590ad7112e6f4d3564c70daffbb86d84566

SHA256
d9b10792670e88441c8fb01656209dd75c3245f7dcb8fe0c050d40e8fc34d4a4

SHA512
7a4a910c65f295a741886fdaa1ab5a7353d865665dabada9045b831399581af396b94ed821f3ed995d0ce7aacb3e883795542cfd227e47711a205dd643de650b

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

Filesize
2B

MD5
d751713988987e9331980363e24189ce

SHA1
97d170e1550eee4afc0af065b78cda302a97674c

SHA256
4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

SHA512
b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

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

Filesize
9KB

MD5
0f2ea6569fed0fefb9b88c69b439855c

SHA1
85a80e68fc1fa546ee0c46151aef337ca8ed1df4

SHA256
d43bb7f1534ff19a2aa34563ac2c452d61ae01066636d2e7ef5219b0f8f4d41b

SHA512
f1eae271c1a9c0e84a8d1964ad74643b3c9169fbdddb298325742fc528ed2b2864156ac38ddd7737d3e5dc1662ad5b397f0bc942670074c88696bb7709bee224

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

Filesize
77KB

MD5
64a4690b0968a271a3e0905d40de4f70

SHA1
562ac51809aa08193ce13040050350fb0afc0d4d

SHA256
5cbdd5601df7ae8e02c2c5f66253c71081dfd26bdbcad596ba508ac22590c709

SHA512
692bb8c8351075eb3c4586e8ad2302fabdac153375371d299298b79f8476d7b940553f91a6f978163669ce4bf2af96b4e270e68b420061e81efb8ebc3ecc7287

Download Submit