hxxp://www[.]vcsw-digitaal[.]nl

Analysis

max time kernel
150s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
20/07/2023, 12:36

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General

Target

http://www.vcsw-digitaal.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 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 = "133343302251857277"	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
768	chrome.exe
768	chrome.exe
4864	chrome.exe
4864	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
768	chrome.exe
768	chrome.exe
768	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	768	chrome.exe
Token: SeCreatePagefilePrivilege	768	chrome.exe
Token: SeShutdownPrivilege	768	chrome.exe
Token: SeCreatePagefilePrivilege	768	chrome.exe
Token: SeShutdownPrivilege	768	chrome.exe
Token: SeCreatePagefilePrivilege	768	chrome.exe
Token: SeShutdownPrivilege	768	chrome.exe
Token: SeCreatePagefilePrivilege	768	chrome.exe
Token: SeShutdownPrivilege	768	chrome.exe
Token: SeCreatePagefilePrivilege	768	chrome.exe
Token: SeShutdownPrivilege	768	chrome.exe
Token: SeCreatePagefilePrivilege	768	chrome.exe
Token: SeShutdownPrivilege	768	chrome.exe
Token: SeCreatePagefilePrivilege	768	chrome.exe
Token: SeShutdownPrivilege	768	chrome.exe
Token: SeCreatePagefilePrivilege	768	chrome.exe
Token: SeShutdownPrivilege	768	chrome.exe
Token: SeCreatePagefilePrivilege	768	chrome.exe
Token: SeShutdownPrivilege	768	chrome.exe
Token: SeCreatePagefilePrivilege	768	chrome.exe
Token: SeShutdownPrivilege	768	chrome.exe
Token: SeCreatePagefilePrivilege	768	chrome.exe
Token: SeShutdownPrivilege	768	chrome.exe
Token: SeCreatePagefilePrivilege	768	chrome.exe
Token: SeShutdownPrivilege	768	chrome.exe
Token: SeCreatePagefilePrivilege	768	chrome.exe
Token: SeShutdownPrivilege	768	chrome.exe
Token: SeCreatePagefilePrivilege	768	chrome.exe
Token: SeShutdownPrivilege	768	chrome.exe
Token: SeCreatePagefilePrivilege	768	chrome.exe
Token: SeShutdownPrivilege	768	chrome.exe
Token: SeCreatePagefilePrivilege	768	chrome.exe
Token: SeShutdownPrivilege	768	chrome.exe
Token: SeCreatePagefilePrivilege	768	chrome.exe
Token: SeShutdownPrivilege	768	chrome.exe
Token: SeCreatePagefilePrivilege	768	chrome.exe
Token: SeShutdownPrivilege	768	chrome.exe
Token: SeCreatePagefilePrivilege	768	chrome.exe
Token: SeShutdownPrivilege	768	chrome.exe
Token: SeCreatePagefilePrivilege	768	chrome.exe
Token: SeShutdownPrivilege	768	chrome.exe
Token: SeCreatePagefilePrivilege	768	chrome.exe
Token: SeShutdownPrivilege	768	chrome.exe
Token: SeCreatePagefilePrivilege	768	chrome.exe
Token: SeShutdownPrivilege	768	chrome.exe
Token: SeCreatePagefilePrivilege	768	chrome.exe
Token: SeShutdownPrivilege	768	chrome.exe
Token: SeCreatePagefilePrivilege	768	chrome.exe
Token: SeShutdownPrivilege	768	chrome.exe
Token: SeCreatePagefilePrivilege	768	chrome.exe
Token: SeShutdownPrivilege	768	chrome.exe
Token: SeCreatePagefilePrivilege	768	chrome.exe
Token: SeShutdownPrivilege	768	chrome.exe
Token: SeCreatePagefilePrivilege	768	chrome.exe
Token: SeShutdownPrivilege	768	chrome.exe
Token: SeCreatePagefilePrivilege	768	chrome.exe
Token: SeShutdownPrivilege	768	chrome.exe
Token: SeCreatePagefilePrivilege	768	chrome.exe
Token: SeShutdownPrivilege	768	chrome.exe
Token: SeCreatePagefilePrivilege	768	chrome.exe
Token: SeShutdownPrivilege	768	chrome.exe
Token: SeCreatePagefilePrivilege	768	chrome.exe
Token: SeShutdownPrivilege	768	chrome.exe
Token: SeCreatePagefilePrivilege	768	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
768	chrome.exe
768	chrome.exe
768	chrome.exe
768	chrome.exe
768	chrome.exe
768	chrome.exe
768	chrome.exe
768	chrome.exe
768	chrome.exe
768	chrome.exe
768	chrome.exe
768	chrome.exe
768	chrome.exe
768	chrome.exe
768	chrome.exe
768	chrome.exe
768	chrome.exe
768	chrome.exe
768	chrome.exe
768	chrome.exe
768	chrome.exe
768	chrome.exe
768	chrome.exe
768	chrome.exe
768	chrome.exe
768	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
768	chrome.exe
768	chrome.exe
768	chrome.exe
768	chrome.exe
768	chrome.exe
768	chrome.exe
768	chrome.exe
768	chrome.exe
768	chrome.exe
768	chrome.exe
768	chrome.exe
768	chrome.exe
768	chrome.exe
768	chrome.exe
768	chrome.exe
768	chrome.exe
768	chrome.exe
768	chrome.exe
768	chrome.exe
768	chrome.exe
768	chrome.exe
768	chrome.exe
768	chrome.exe
768	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 768 wrote to memory of 4576	768	chrome.exe	29
PID 768 wrote to memory of 4576	768	chrome.exe	29
PID 768 wrote to memory of 320	768	chrome.exe	87
PID 768 wrote to memory of 320	768	chrome.exe	87
PID 768 wrote to memory of 320	768	chrome.exe	87
PID 768 wrote to memory of 320	768	chrome.exe	87
PID 768 wrote to memory of 320	768	chrome.exe	87
PID 768 wrote to memory of 320	768	chrome.exe	87
PID 768 wrote to memory of 320	768	chrome.exe	87
PID 768 wrote to memory of 320	768	chrome.exe	87
PID 768 wrote to memory of 320	768	chrome.exe	87
PID 768 wrote to memory of 320	768	chrome.exe	87
PID 768 wrote to memory of 320	768	chrome.exe	87
PID 768 wrote to memory of 320	768	chrome.exe	87
PID 768 wrote to memory of 320	768	chrome.exe	87
PID 768 wrote to memory of 320	768	chrome.exe	87
PID 768 wrote to memory of 320	768	chrome.exe	87
PID 768 wrote to memory of 320	768	chrome.exe	87
PID 768 wrote to memory of 320	768	chrome.exe	87
PID 768 wrote to memory of 320	768	chrome.exe	87
PID 768 wrote to memory of 320	768	chrome.exe	87
PID 768 wrote to memory of 320	768	chrome.exe	87
PID 768 wrote to memory of 320	768	chrome.exe	87
PID 768 wrote to memory of 320	768	chrome.exe	87
PID 768 wrote to memory of 320	768	chrome.exe	87
PID 768 wrote to memory of 320	768	chrome.exe	87
PID 768 wrote to memory of 320	768	chrome.exe	87
PID 768 wrote to memory of 320	768	chrome.exe	87
PID 768 wrote to memory of 320	768	chrome.exe	87
PID 768 wrote to memory of 320	768	chrome.exe	87
PID 768 wrote to memory of 320	768	chrome.exe	87
PID 768 wrote to memory of 320	768	chrome.exe	87
PID 768 wrote to memory of 320	768	chrome.exe	87
PID 768 wrote to memory of 320	768	chrome.exe	87
PID 768 wrote to memory of 320	768	chrome.exe	87
PID 768 wrote to memory of 320	768	chrome.exe	87
PID 768 wrote to memory of 320	768	chrome.exe	87
PID 768 wrote to memory of 320	768	chrome.exe	87
PID 768 wrote to memory of 320	768	chrome.exe	87
PID 768 wrote to memory of 320	768	chrome.exe	87
PID 768 wrote to memory of 1924	768	chrome.exe	89
PID 768 wrote to memory of 1924	768	chrome.exe	89
PID 768 wrote to memory of 4404	768	chrome.exe	88
PID 768 wrote to memory of 4404	768	chrome.exe	88
PID 768 wrote to memory of 4404	768	chrome.exe	88
PID 768 wrote to memory of 4404	768	chrome.exe	88
PID 768 wrote to memory of 4404	768	chrome.exe	88
PID 768 wrote to memory of 4404	768	chrome.exe	88
PID 768 wrote to memory of 4404	768	chrome.exe	88
PID 768 wrote to memory of 4404	768	chrome.exe	88
PID 768 wrote to memory of 4404	768	chrome.exe	88
PID 768 wrote to memory of 4404	768	chrome.exe	88
PID 768 wrote to memory of 4404	768	chrome.exe	88
PID 768 wrote to memory of 4404	768	chrome.exe	88
PID 768 wrote to memory of 4404	768	chrome.exe	88
PID 768 wrote to memory of 4404	768	chrome.exe	88
PID 768 wrote to memory of 4404	768	chrome.exe	88
PID 768 wrote to memory of 4404	768	chrome.exe	88
PID 768 wrote to memory of 4404	768	chrome.exe	88
PID 768 wrote to memory of 4404	768	chrome.exe	88
PID 768 wrote to memory of 4404	768	chrome.exe	88
PID 768 wrote to memory of 4404	768	chrome.exe	88
PID 768 wrote to memory of 4404	768	chrome.exe	88
PID 768 wrote to memory of 4404	768	chrome.exe	88

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://www.vcsw-digitaal.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:768
- 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,0x100,0x104,0xd8,0x108,0x7ffcc6879758,0x7ffcc6879768,0x7ffcc6879778
  2⤵
  PID:4576
- 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=1656 --field-trial-handle=1760,i,10315796595595219017,15392930462892906934,131072 /prefetch:2
  2⤵
  PID:320
- 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=2192 --field-trial-handle=1760,i,10315796595595219017,15392930462892906934,131072 /prefetch:8
  2⤵
  PID:4404
- 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=2108 --field-trial-handle=1760,i,10315796595595219017,15392930462892906934,131072 /prefetch:8
  2⤵
  PID:1924
- 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=2808 --field-trial-handle=1760,i,10315796595595219017,15392930462892906934,131072 /prefetch:1
  2⤵
  PID:1620
- 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=2800 --field-trial-handle=1760,i,10315796595595219017,15392930462892906934,131072 /prefetch:1
  2⤵
  PID:3188
- 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=4664 --field-trial-handle=1760,i,10315796595595219017,15392930462892906934,131072 /prefetch:1
  2⤵
  PID:432
- 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=3824 --field-trial-handle=1760,i,10315796595595219017,15392930462892906934,131072 /prefetch:8
  2⤵
  PID:1028
- 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=5176 --field-trial-handle=1760,i,10315796595595219017,15392930462892906934,131072 /prefetch:8
  2⤵
  PID:3328
- 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=3848 --field-trial-handle=1760,i,10315796595595219017,15392930462892906934,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4864

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:2700

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
5cd80045baec2eb5b2fac0ec699398cb

SHA1
2d4a47bbc04179ce1232ac0f7cd0326de8fe6c76

SHA256
27d3ae2ca2e228acb2ec88482acad1cf7acb6cb49d54cb3854b55ba80d125a77

SHA512
754b619a87a4ad5d5cc522ff8b67d95355268749416e49bf70d6e403a9f1bcb0f51a6a59f5a199ecca2db6afdba7987e6c0843947303b2e41fe60c3cc408b4cc

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

Filesize
1KB

MD5
d1142c7a03d191180a7f0b5c666eaaf6

SHA1
e4e73b8843c5c9fef96aa9f75e2a52a8bdb9068e

SHA256
b14c34f8f781258c92cb4de726bb00761458a2c1c3c92ff5d916c14d614ed7b9

SHA512
69b298dfc6146e228e6ae4feb13c5ebe74adf88f6910039f99014e5159e8ba24752788007e204d1a5212d32f861b9609e869e0bf8a97f99d5dee8ac59d920dec

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

Filesize
539B

MD5
42e89dd6bff35bef5920864e39c578ec

SHA1
fbe35b6d0f0afcc3e5ca22f7d888606634fe1ec5

SHA256
02490dcff813f6155a90cdcf42ede71d55b1fd017ad2108484ee4895159ebca4

SHA512
983591246a00f7702b77a071ff6c8015480867a575035cad2be8f46a4b43bd7acc1d6d2c19be5df6c43df45e19204dd468847b4595795ff242f143ac95893d4c

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

Filesize
6KB

MD5
3e8a7ed8ce107b76155831bc36de05f8

SHA1
ceae64c2fbb09df5dc099a8e93394cb6b686a64b

SHA256
ed7c72230c2fcb3c5ca34b83df754aae40b15c293b5c708b4904cbc67f9ba672

SHA512
d4fbdccb23ab750e35ad1dbb3f0085c28c7aa524fe5bcd9014384a72f4152a8011928a4ed125e0a72842c816a272d6d00d9651c3da3c28951ad1cb07c47b7543

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

Filesize
6KB

MD5
f2568352f09df7024da51ec39600c932

SHA1
b27c7237d393f67c8e2e25f4c1165b1895476cf9

SHA256
8d3cca8d6d83cf23224195de14fe9c3c7d9af789cd5d87224f4f5bb81fd52a61

SHA512
dcffa9287d2f5cab227e681ff99656559937f0d08d837b9664f1b40d2d101471a629e162a265edeaa30efb44f33930aec8a9e8bda7f7b1ebc1e6fd88c7a7f635

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

Filesize
87KB

MD5
971ed2f2424479e5eacba0b4e3832716

SHA1
4a2c28e693d9dc3e2b4bc628014ed7904d3b8f07

SHA256
3ac7b5e5762388b7a4f84fd1f334872edada46b7be1bc67a4114b9cf037f4c56

SHA512
fb6b01531736ff88cc3c391dca5b615f04d36e2d66c47c2f0c8cac9f1697f004d3190b32fc476d099473f2ffe904d6ccd322eb33585999159ba1c35538595778

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