hxxp://rivaholding[.]nl

Analysis

max time kernel
151s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
21/10/2023, 08:43

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

http://rivaholding.nl

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 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4012	chrome.exe
4012	chrome.exe
380	chrome.exe
380	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
4012	chrome.exe
4012	chrome.exe
4012	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4012	chrome.exe
Token: SeCreatePagefilePrivilege	4012	chrome.exe
Token: SeShutdownPrivilege	4012	chrome.exe
Token: SeCreatePagefilePrivilege	4012	chrome.exe
Token: SeShutdownPrivilege	4012	chrome.exe
Token: SeCreatePagefilePrivilege	4012	chrome.exe
Token: SeShutdownPrivilege	4012	chrome.exe
Token: SeCreatePagefilePrivilege	4012	chrome.exe
Token: SeShutdownPrivilege	4012	chrome.exe
Token: SeCreatePagefilePrivilege	4012	chrome.exe
Token: SeShutdownPrivilege	4012	chrome.exe
Token: SeCreatePagefilePrivilege	4012	chrome.exe
Token: SeShutdownPrivilege	4012	chrome.exe
Token: SeCreatePagefilePrivilege	4012	chrome.exe
Token: SeShutdownPrivilege	4012	chrome.exe
Token: SeCreatePagefilePrivilege	4012	chrome.exe
Token: SeShutdownPrivilege	4012	chrome.exe
Token: SeCreatePagefilePrivilege	4012	chrome.exe
Token: SeShutdownPrivilege	4012	chrome.exe
Token: SeCreatePagefilePrivilege	4012	chrome.exe
Token: SeShutdownPrivilege	4012	chrome.exe
Token: SeCreatePagefilePrivilege	4012	chrome.exe
Token: SeShutdownPrivilege	4012	chrome.exe
Token: SeCreatePagefilePrivilege	4012	chrome.exe
Token: SeShutdownPrivilege	4012	chrome.exe
Token: SeCreatePagefilePrivilege	4012	chrome.exe
Token: SeShutdownPrivilege	4012	chrome.exe
Token: SeCreatePagefilePrivilege	4012	chrome.exe
Token: SeShutdownPrivilege	4012	chrome.exe
Token: SeCreatePagefilePrivilege	4012	chrome.exe
Token: SeShutdownPrivilege	4012	chrome.exe
Token: SeCreatePagefilePrivilege	4012	chrome.exe
Token: SeShutdownPrivilege	4012	chrome.exe
Token: SeCreatePagefilePrivilege	4012	chrome.exe
Token: SeShutdownPrivilege	4012	chrome.exe
Token: SeCreatePagefilePrivilege	4012	chrome.exe
Token: SeShutdownPrivilege	4012	chrome.exe
Token: SeCreatePagefilePrivilege	4012	chrome.exe
Token: SeShutdownPrivilege	4012	chrome.exe
Token: SeCreatePagefilePrivilege	4012	chrome.exe
Token: SeShutdownPrivilege	4012	chrome.exe
Token: SeCreatePagefilePrivilege	4012	chrome.exe
Token: SeShutdownPrivilege	4012	chrome.exe
Token: SeCreatePagefilePrivilege	4012	chrome.exe
Token: SeShutdownPrivilege	4012	chrome.exe
Token: SeCreatePagefilePrivilege	4012	chrome.exe
Token: SeShutdownPrivilege	4012	chrome.exe
Token: SeCreatePagefilePrivilege	4012	chrome.exe
Token: SeShutdownPrivilege	4012	chrome.exe
Token: SeCreatePagefilePrivilege	4012	chrome.exe
Token: SeShutdownPrivilege	4012	chrome.exe
Token: SeCreatePagefilePrivilege	4012	chrome.exe
Token: SeShutdownPrivilege	4012	chrome.exe
Token: SeCreatePagefilePrivilege	4012	chrome.exe
Token: SeShutdownPrivilege	4012	chrome.exe
Token: SeCreatePagefilePrivilege	4012	chrome.exe
Token: SeShutdownPrivilege	4012	chrome.exe
Token: SeCreatePagefilePrivilege	4012	chrome.exe
Token: SeShutdownPrivilege	4012	chrome.exe
Token: SeCreatePagefilePrivilege	4012	chrome.exe
Token: SeShutdownPrivilege	4012	chrome.exe
Token: SeCreatePagefilePrivilege	4012	chrome.exe
Token: SeShutdownPrivilege	4012	chrome.exe
Token: SeCreatePagefilePrivilege	4012	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
4012	chrome.exe
4012	chrome.exe
4012	chrome.exe
4012	chrome.exe
4012	chrome.exe
4012	chrome.exe
4012	chrome.exe
4012	chrome.exe
4012	chrome.exe
4012	chrome.exe
4012	chrome.exe
4012	chrome.exe
4012	chrome.exe
4012	chrome.exe
4012	chrome.exe
4012	chrome.exe
4012	chrome.exe
4012	chrome.exe
4012	chrome.exe
4012	chrome.exe
4012	chrome.exe
4012	chrome.exe
4012	chrome.exe
4012	chrome.exe
4012	chrome.exe
4012	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4012	chrome.exe
4012	chrome.exe
4012	chrome.exe
4012	chrome.exe
4012	chrome.exe
4012	chrome.exe
4012	chrome.exe
4012	chrome.exe
4012	chrome.exe
4012	chrome.exe
4012	chrome.exe
4012	chrome.exe
4012	chrome.exe
4012	chrome.exe
4012	chrome.exe
4012	chrome.exe
4012	chrome.exe
4012	chrome.exe
4012	chrome.exe
4012	chrome.exe
4012	chrome.exe
4012	chrome.exe
4012	chrome.exe
4012	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4012 wrote to memory of 3368	4012	chrome.exe	81
PID 4012 wrote to memory of 3368	4012	chrome.exe	81
PID 4012 wrote to memory of 4548	4012	chrome.exe	83
PID 4012 wrote to memory of 4548	4012	chrome.exe	83
PID 4012 wrote to memory of 4548	4012	chrome.exe	83
PID 4012 wrote to memory of 4548	4012	chrome.exe	83
PID 4012 wrote to memory of 4548	4012	chrome.exe	83
PID 4012 wrote to memory of 4548	4012	chrome.exe	83
PID 4012 wrote to memory of 4548	4012	chrome.exe	83
PID 4012 wrote to memory of 4548	4012	chrome.exe	83
PID 4012 wrote to memory of 4548	4012	chrome.exe	83
PID 4012 wrote to memory of 4548	4012	chrome.exe	83
PID 4012 wrote to memory of 4548	4012	chrome.exe	83
PID 4012 wrote to memory of 4548	4012	chrome.exe	83
PID 4012 wrote to memory of 4548	4012	chrome.exe	83
PID 4012 wrote to memory of 4548	4012	chrome.exe	83
PID 4012 wrote to memory of 4548	4012	chrome.exe	83
PID 4012 wrote to memory of 4548	4012	chrome.exe	83
PID 4012 wrote to memory of 4548	4012	chrome.exe	83
PID 4012 wrote to memory of 4548	4012	chrome.exe	83
PID 4012 wrote to memory of 4548	4012	chrome.exe	83
PID 4012 wrote to memory of 4548	4012	chrome.exe	83
PID 4012 wrote to memory of 4548	4012	chrome.exe	83
PID 4012 wrote to memory of 4548	4012	chrome.exe	83
PID 4012 wrote to memory of 4548	4012	chrome.exe	83
PID 4012 wrote to memory of 4548	4012	chrome.exe	83
PID 4012 wrote to memory of 4548	4012	chrome.exe	83
PID 4012 wrote to memory of 4548	4012	chrome.exe	83
PID 4012 wrote to memory of 4548	4012	chrome.exe	83
PID 4012 wrote to memory of 4548	4012	chrome.exe	83
PID 4012 wrote to memory of 4548	4012	chrome.exe	83
PID 4012 wrote to memory of 4548	4012	chrome.exe	83
PID 4012 wrote to memory of 4548	4012	chrome.exe	83
PID 4012 wrote to memory of 4548	4012	chrome.exe	83
PID 4012 wrote to memory of 4548	4012	chrome.exe	83
PID 4012 wrote to memory of 4548	4012	chrome.exe	83
PID 4012 wrote to memory of 4548	4012	chrome.exe	83
PID 4012 wrote to memory of 4548	4012	chrome.exe	83
PID 4012 wrote to memory of 4548	4012	chrome.exe	83
PID 4012 wrote to memory of 4548	4012	chrome.exe	83
PID 4012 wrote to memory of 1204	4012	chrome.exe	84
PID 4012 wrote to memory of 1204	4012	chrome.exe	84
PID 4012 wrote to memory of 620	4012	chrome.exe	85
PID 4012 wrote to memory of 620	4012	chrome.exe	85
PID 4012 wrote to memory of 620	4012	chrome.exe	85
PID 4012 wrote to memory of 620	4012	chrome.exe	85
PID 4012 wrote to memory of 620	4012	chrome.exe	85
PID 4012 wrote to memory of 620	4012	chrome.exe	85
PID 4012 wrote to memory of 620	4012	chrome.exe	85
PID 4012 wrote to memory of 620	4012	chrome.exe	85
PID 4012 wrote to memory of 620	4012	chrome.exe	85
PID 4012 wrote to memory of 620	4012	chrome.exe	85
PID 4012 wrote to memory of 620	4012	chrome.exe	85
PID 4012 wrote to memory of 620	4012	chrome.exe	85
PID 4012 wrote to memory of 620	4012	chrome.exe	85
PID 4012 wrote to memory of 620	4012	chrome.exe	85
PID 4012 wrote to memory of 620	4012	chrome.exe	85
PID 4012 wrote to memory of 620	4012	chrome.exe	85
PID 4012 wrote to memory of 620	4012	chrome.exe	85
PID 4012 wrote to memory of 620	4012	chrome.exe	85
PID 4012 wrote to memory of 620	4012	chrome.exe	85
PID 4012 wrote to memory of 620	4012	chrome.exe	85
PID 4012 wrote to memory of 620	4012	chrome.exe	85
PID 4012 wrote to memory of 620	4012	chrome.exe	85

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://rivaholding.nl
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:4012
- 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,0x100,0x104,0xd8,0x108,0x7ff947469758,0x7ff947469768,0x7ff947469778
  2⤵
  PID:3368
- 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=1736 --field-trial-handle=1876,i,7207628500712336287,7452325224575781943,131072 /prefetch:2
  2⤵
  PID:4548
- 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=2132 --field-trial-handle=1876,i,7207628500712336287,7452325224575781943,131072 /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=2232 --field-trial-handle=1876,i,7207628500712336287,7452325224575781943,131072 /prefetch:8
  2⤵
  PID:620
- 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=2744 --field-trial-handle=1876,i,7207628500712336287,7452325224575781943,131072 /prefetch:1
  2⤵
  PID:2076
- 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=2752 --field-trial-handle=1876,i,7207628500712336287,7452325224575781943,131072 /prefetch:1
  2⤵
  PID:1256
- 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=4684 --field-trial-handle=1876,i,7207628500712336287,7452325224575781943,131072 /prefetch:1
  2⤵
  PID:3068
- 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=3820 --field-trial-handle=1876,i,7207628500712336287,7452325224575781943,131072 /prefetch:8
  2⤵
  PID:1660
- 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=3656 --field-trial-handle=1876,i,7207628500712336287,7452325224575781943,131072 /prefetch:8
  2⤵
  PID:1956
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --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=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2180 --field-trial-handle=1876,i,7207628500712336287,7452325224575781943,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:380

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:832

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

Filesize
240B

MD5
fe634e700876284e8fee5bb0120912a7

SHA1
453d16a522c6f2d78a205eb4ddbbdcd0c6269175

SHA256
4c1cc1360f15f5a95b779f0ff668cf00a4190dcb930893ab8dca1c95f710d9ac

SHA512
f55a84e78780342ba124d7c3754b06006c20ef5222dbde6491ba63da9f7d423f7ab0611ab3add73e466262830f11ac5c1f9cc3057fd7ba83e523fd8e0123676e

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

Filesize
1KB

MD5
a4e3999d48efce49b52a7f39d6b698ec

SHA1
aef33629194b251613d41e33f368b2c90c60e3c7

SHA256
749e09c66990dfb7bc6aee1f54aaf0386fcf46f20889e18df3afcbc101ebb032

SHA512
5a6813d99176ce16e2548cd6cfd1d792ffe7a153ef50e28be4cd640c42c9d3539cdfaba2f1eb6724e9bc259908f09e406544e266ddacf8b14a54424d052ba8e5

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

Filesize
6KB

MD5
f8cc6d09acbc4195eaf2b8430eaf645e

SHA1
099b1ee1391435acbf15fcff1d809412df8af4ec

SHA256
65e4bfe2eb4323e436f1074031ae8a2e66dab953b6c17785628aebcba138f6c2

SHA512
37fe6706a47779590755bcca9b9e929c0dee501c13ada35c050f38f2fccb4edc8cfb39ce103249e77c7e1812e83eeb52474d9ca129a71f605f10c7a2943d3e7e

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

Filesize
109KB

MD5
2c66298089604a34723011eba1101908

SHA1
b77e89d44cd9909a8c7fd0edf6ee469a880b69c4

SHA256
15a62787d04c63527dcc42140cd7bed00ee5e529ae655b68b2c5b0869dbd57b3

SHA512
be88d91437b39b3cb0dcb7e8498fac8a2cad1ae7193108e5476897447c1cc7658abb77bfadb72c0caea40cb12beb24d56cb8969a0cf44f436adaf95a1f8fb8d2

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