hxxp://System[.]Web[.]Services

Analysis

max time kernel
79s
max time network
84s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
21/04/2023, 06:58

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General

Target

http://System.Web.Services

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 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

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133265339382171445"	chrome.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3804	chrome.exe
3804	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
3804	chrome.exe
3804	chrome.exe
3804	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3804	chrome.exe
Token: SeCreatePagefilePrivilege	3804	chrome.exe
Token: SeShutdownPrivilege	3804	chrome.exe
Token: SeCreatePagefilePrivilege	3804	chrome.exe
Token: SeShutdownPrivilege	3804	chrome.exe
Token: SeCreatePagefilePrivilege	3804	chrome.exe
Token: SeShutdownPrivilege	3804	chrome.exe
Token: SeCreatePagefilePrivilege	3804	chrome.exe
Token: SeShutdownPrivilege	3804	chrome.exe
Token: SeCreatePagefilePrivilege	3804	chrome.exe
Token: SeShutdownPrivilege	3804	chrome.exe
Token: SeCreatePagefilePrivilege	3804	chrome.exe
Token: SeShutdownPrivilege	3804	chrome.exe
Token: SeCreatePagefilePrivilege	3804	chrome.exe
Token: SeShutdownPrivilege	3804	chrome.exe
Token: SeCreatePagefilePrivilege	3804	chrome.exe
Token: SeShutdownPrivilege	3804	chrome.exe
Token: SeCreatePagefilePrivilege	3804	chrome.exe
Token: SeShutdownPrivilege	3804	chrome.exe
Token: SeCreatePagefilePrivilege	3804	chrome.exe
Token: SeShutdownPrivilege	3804	chrome.exe
Token: SeCreatePagefilePrivilege	3804	chrome.exe
Token: SeShutdownPrivilege	3804	chrome.exe
Token: SeCreatePagefilePrivilege	3804	chrome.exe
Token: SeShutdownPrivilege	3804	chrome.exe
Token: SeCreatePagefilePrivilege	3804	chrome.exe
Token: SeShutdownPrivilege	3804	chrome.exe
Token: SeCreatePagefilePrivilege	3804	chrome.exe
Token: SeShutdownPrivilege	3804	chrome.exe
Token: SeCreatePagefilePrivilege	3804	chrome.exe
Token: SeShutdownPrivilege	3804	chrome.exe
Token: SeCreatePagefilePrivilege	3804	chrome.exe
Token: SeShutdownPrivilege	3804	chrome.exe
Token: SeCreatePagefilePrivilege	3804	chrome.exe
Token: SeShutdownPrivilege	3804	chrome.exe
Token: SeCreatePagefilePrivilege	3804	chrome.exe
Token: SeShutdownPrivilege	3804	chrome.exe
Token: SeCreatePagefilePrivilege	3804	chrome.exe
Token: SeShutdownPrivilege	3804	chrome.exe
Token: SeCreatePagefilePrivilege	3804	chrome.exe
Token: SeShutdownPrivilege	3804	chrome.exe
Token: SeCreatePagefilePrivilege	3804	chrome.exe
Token: SeShutdownPrivilege	3804	chrome.exe
Token: SeCreatePagefilePrivilege	3804	chrome.exe
Token: SeShutdownPrivilege	3804	chrome.exe
Token: SeCreatePagefilePrivilege	3804	chrome.exe
Token: SeShutdownPrivilege	3804	chrome.exe
Token: SeCreatePagefilePrivilege	3804	chrome.exe
Token: SeShutdownPrivilege	3804	chrome.exe
Token: SeCreatePagefilePrivilege	3804	chrome.exe
Token: SeShutdownPrivilege	3804	chrome.exe
Token: SeCreatePagefilePrivilege	3804	chrome.exe
Token: SeShutdownPrivilege	3804	chrome.exe
Token: SeCreatePagefilePrivilege	3804	chrome.exe
Token: SeShutdownPrivilege	3804	chrome.exe
Token: SeCreatePagefilePrivilege	3804	chrome.exe
Token: SeShutdownPrivilege	3804	chrome.exe
Token: SeCreatePagefilePrivilege	3804	chrome.exe
Token: SeShutdownPrivilege	3804	chrome.exe
Token: SeCreatePagefilePrivilege	3804	chrome.exe
Token: SeShutdownPrivilege	3804	chrome.exe
Token: SeCreatePagefilePrivilege	3804	chrome.exe
Token: SeShutdownPrivilege	3804	chrome.exe
Token: SeCreatePagefilePrivilege	3804	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
3804	chrome.exe
3804	chrome.exe
3804	chrome.exe
3804	chrome.exe
3804	chrome.exe
3804	chrome.exe
3804	chrome.exe
3804	chrome.exe
3804	chrome.exe
3804	chrome.exe
3804	chrome.exe
3804	chrome.exe
3804	chrome.exe
3804	chrome.exe
3804	chrome.exe
3804	chrome.exe
3804	chrome.exe
3804	chrome.exe
3804	chrome.exe
3804	chrome.exe
3804	chrome.exe
3804	chrome.exe
3804	chrome.exe
3804	chrome.exe
3804	chrome.exe
3804	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3804	chrome.exe
3804	chrome.exe
3804	chrome.exe
3804	chrome.exe
3804	chrome.exe
3804	chrome.exe
3804	chrome.exe
3804	chrome.exe
3804	chrome.exe
3804	chrome.exe
3804	chrome.exe
3804	chrome.exe
3804	chrome.exe
3804	chrome.exe
3804	chrome.exe
3804	chrome.exe
3804	chrome.exe
3804	chrome.exe
3804	chrome.exe
3804	chrome.exe
3804	chrome.exe
3804	chrome.exe
3804	chrome.exe
3804	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3804 wrote to memory of 464	3804	chrome.exe	88
PID 3804 wrote to memory of 464	3804	chrome.exe	88
PID 3804 wrote to memory of 60	3804	chrome.exe	89
PID 3804 wrote to memory of 60	3804	chrome.exe	89
PID 3804 wrote to memory of 60	3804	chrome.exe	89
PID 3804 wrote to memory of 60	3804	chrome.exe	89
PID 3804 wrote to memory of 60	3804	chrome.exe	89
PID 3804 wrote to memory of 60	3804	chrome.exe	89
PID 3804 wrote to memory of 60	3804	chrome.exe	89
PID 3804 wrote to memory of 60	3804	chrome.exe	89
PID 3804 wrote to memory of 60	3804	chrome.exe	89
PID 3804 wrote to memory of 60	3804	chrome.exe	89
PID 3804 wrote to memory of 60	3804	chrome.exe	89
PID 3804 wrote to memory of 60	3804	chrome.exe	89
PID 3804 wrote to memory of 60	3804	chrome.exe	89
PID 3804 wrote to memory of 60	3804	chrome.exe	89
PID 3804 wrote to memory of 60	3804	chrome.exe	89
PID 3804 wrote to memory of 60	3804	chrome.exe	89
PID 3804 wrote to memory of 60	3804	chrome.exe	89
PID 3804 wrote to memory of 60	3804	chrome.exe	89
PID 3804 wrote to memory of 60	3804	chrome.exe	89
PID 3804 wrote to memory of 60	3804	chrome.exe	89
PID 3804 wrote to memory of 60	3804	chrome.exe	89
PID 3804 wrote to memory of 60	3804	chrome.exe	89
PID 3804 wrote to memory of 60	3804	chrome.exe	89
PID 3804 wrote to memory of 60	3804	chrome.exe	89
PID 3804 wrote to memory of 60	3804	chrome.exe	89
PID 3804 wrote to memory of 60	3804	chrome.exe	89
PID 3804 wrote to memory of 60	3804	chrome.exe	89
PID 3804 wrote to memory of 60	3804	chrome.exe	89
PID 3804 wrote to memory of 60	3804	chrome.exe	89
PID 3804 wrote to memory of 60	3804	chrome.exe	89
PID 3804 wrote to memory of 60	3804	chrome.exe	89
PID 3804 wrote to memory of 60	3804	chrome.exe	89
PID 3804 wrote to memory of 60	3804	chrome.exe	89
PID 3804 wrote to memory of 60	3804	chrome.exe	89
PID 3804 wrote to memory of 60	3804	chrome.exe	89
PID 3804 wrote to memory of 60	3804	chrome.exe	89
PID 3804 wrote to memory of 60	3804	chrome.exe	89
PID 3804 wrote to memory of 60	3804	chrome.exe	89
PID 3804 wrote to memory of 4136	3804	chrome.exe	90
PID 3804 wrote to memory of 4136	3804	chrome.exe	90
PID 3804 wrote to memory of 2876	3804	chrome.exe	91
PID 3804 wrote to memory of 2876	3804	chrome.exe	91
PID 3804 wrote to memory of 2876	3804	chrome.exe	91
PID 3804 wrote to memory of 2876	3804	chrome.exe	91
PID 3804 wrote to memory of 2876	3804	chrome.exe	91
PID 3804 wrote to memory of 2876	3804	chrome.exe	91
PID 3804 wrote to memory of 2876	3804	chrome.exe	91
PID 3804 wrote to memory of 2876	3804	chrome.exe	91
PID 3804 wrote to memory of 2876	3804	chrome.exe	91
PID 3804 wrote to memory of 2876	3804	chrome.exe	91
PID 3804 wrote to memory of 2876	3804	chrome.exe	91
PID 3804 wrote to memory of 2876	3804	chrome.exe	91
PID 3804 wrote to memory of 2876	3804	chrome.exe	91
PID 3804 wrote to memory of 2876	3804	chrome.exe	91
PID 3804 wrote to memory of 2876	3804	chrome.exe	91
PID 3804 wrote to memory of 2876	3804	chrome.exe	91
PID 3804 wrote to memory of 2876	3804	chrome.exe	91
PID 3804 wrote to memory of 2876	3804	chrome.exe	91
PID 3804 wrote to memory of 2876	3804	chrome.exe	91
PID 3804 wrote to memory of 2876	3804	chrome.exe	91
PID 3804 wrote to memory of 2876	3804	chrome.exe	91
PID 3804 wrote to memory of 2876	3804	chrome.exe	91

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'" http://System.Web.Services
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:3804
- 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,0x100,0x104,0xd8,0x108,0x7fff37b59758,0x7fff37b59768,0x7fff37b59778
  2⤵
  PID:464
- 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=1780 --field-trial-handle=1824,i,7202133661636418896,15542323635534717104,131072 /prefetch:2
  2⤵
  PID:60
- 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=2176 --field-trial-handle=1824,i,7202133661636418896,15542323635534717104,131072 /prefetch:8
  2⤵
  PID:4136
- 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=2204 --field-trial-handle=1824,i,7202133661636418896,15542323635534717104,131072 /prefetch:8
  2⤵
  PID:2876
- 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=3080 --field-trial-handle=1824,i,7202133661636418896,15542323635534717104,131072 /prefetch:1
  2⤵
  PID:4320
- 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=3096 --field-trial-handle=1824,i,7202133661636418896,15542323635534717104,131072 /prefetch:1
  2⤵
  PID:2152
- 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=4460 --field-trial-handle=1824,i,7202133661636418896,15542323635534717104,131072 /prefetch:1
  2⤵
  PID:4696
- 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=3372 --field-trial-handle=1824,i,7202133661636418896,15542323635534717104,131072 /prefetch:8
  2⤵
  PID:1440
- 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=3388 --field-trial-handle=1824,i,7202133661636418896,15542323635534717104,131072 /prefetch:8
  2⤵
  PID:3632

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:3300

Network

MITRE ATT&CK Enterprise v6

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
96B

MD5
04c6d3906e9000b36b2824aecf92d11f

SHA1
9b30d64259bd6608a5b0bc2eb81fd89e50200127

SHA256
b37c4e4212c4c6fa513c2d3889582f1cb8eb82bef8b928518de13a8b061a902c

SHA512
d08034afa828bc20880e8a6e4e4f4f0b7228d625fd7179c3003b89ece9434a0bd561e00e226aafab587a7c3c2b1a34115e7f9c8142b22fa91e2f44df5a43bce9

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

Filesize
6KB

MD5
023cc1bc41ef1fd3419328052083e6ec

SHA1
84d94044396cf2243b641618e490ca547c0f1003

SHA256
cf15f7ea89545cb55c0be70d7f6c9d1d67c2b73ae70afd88f18e63316b0f1927

SHA512
b2c491f0ca342adafeb04dcf5898c3e26dc99dbf93163ee48630291ac43c2d4b9e262d9d253e93e95668eed634c7c7ce6ab3024e07e9a01bbbd546e121cc2ae9

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

Filesize
6KB

MD5
99c5a150325408650adc5ec41d62ff58

SHA1
e7a10a85b1f81b4cad593ab37feb8a546822c988

SHA256
8ed7c91e4263e8c16a70372f4b72b7f0286dbb8a2be20dcb2369b6c2b8c30265

SHA512
92d2bdee80acc11b40ab8873d9106fe9bc01677ee88ef96c937302137e08b6115b4f4a14953030a005eb4a1feebda935ab31b3bd6d978fc0128e7deb557b7dba

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

Filesize
200KB

MD5
977b6c9e80af941cd371adef778c1d0c

SHA1
5b53cf91d4ba9824e50d49a4410b5201f253c8fd

SHA256
c1d8aff47f4f10abf9ee12e6ce78b4660f40b3f76fa7c32a80bd2e29af786793

SHA512
c5e128ba1f39e8793da4c066b52a02cafe1c2e57d0b6e196de8365a7737f79b26e1f58d5bc6bb23dd78e924e936bae73e6c3d058c7e5aaadff56703713fee1c0

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