hxxp://www[.]expoplatform[.]co[.]uk/

Analysis

max time kernel
299s
max time network
253s
platform
windows10-1703_x64
resource
win10-20240214-en
resource tags

arch:x64arch:x86image:win10-20240214-enlocale:en-usos:windows10-1703-x64system
submitted
21/02/2024, 07:12

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General

Target

http://www.expoplatform.co.uk/

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 = "133529731736811010"	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2992	chrome.exe
2992	chrome.exe
2848	chrome.exe
2848	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
2992	chrome.exe
2992	chrome.exe
2992	chrome.exe
2992	chrome.exe
2992	chrome.exe
2992	chrome.exe
2992	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2992	chrome.exe
Token: SeCreatePagefilePrivilege	2992	chrome.exe
Token: SeShutdownPrivilege	2992	chrome.exe
Token: SeCreatePagefilePrivilege	2992	chrome.exe
Token: SeShutdownPrivilege	2992	chrome.exe
Token: SeCreatePagefilePrivilege	2992	chrome.exe
Token: SeShutdownPrivilege	2992	chrome.exe
Token: SeCreatePagefilePrivilege	2992	chrome.exe
Token: SeShutdownPrivilege	2992	chrome.exe
Token: SeCreatePagefilePrivilege	2992	chrome.exe
Token: SeShutdownPrivilege	2992	chrome.exe
Token: SeCreatePagefilePrivilege	2992	chrome.exe
Token: SeShutdownPrivilege	2992	chrome.exe
Token: SeCreatePagefilePrivilege	2992	chrome.exe
Token: SeShutdownPrivilege	2992	chrome.exe
Token: SeCreatePagefilePrivilege	2992	chrome.exe
Token: SeShutdownPrivilege	2992	chrome.exe
Token: SeCreatePagefilePrivilege	2992	chrome.exe
Token: SeShutdownPrivilege	2992	chrome.exe
Token: SeCreatePagefilePrivilege	2992	chrome.exe
Token: SeShutdownPrivilege	2992	chrome.exe
Token: SeCreatePagefilePrivilege	2992	chrome.exe
Token: SeShutdownPrivilege	2992	chrome.exe
Token: SeCreatePagefilePrivilege	2992	chrome.exe
Token: SeShutdownPrivilege	2992	chrome.exe
Token: SeCreatePagefilePrivilege	2992	chrome.exe
Token: SeShutdownPrivilege	2992	chrome.exe
Token: SeCreatePagefilePrivilege	2992	chrome.exe
Token: SeShutdownPrivilege	2992	chrome.exe
Token: SeCreatePagefilePrivilege	2992	chrome.exe
Token: SeShutdownPrivilege	2992	chrome.exe
Token: SeCreatePagefilePrivilege	2992	chrome.exe
Token: SeShutdownPrivilege	2992	chrome.exe
Token: SeCreatePagefilePrivilege	2992	chrome.exe
Token: SeShutdownPrivilege	2992	chrome.exe
Token: SeCreatePagefilePrivilege	2992	chrome.exe
Token: SeShutdownPrivilege	2992	chrome.exe
Token: SeCreatePagefilePrivilege	2992	chrome.exe
Token: SeShutdownPrivilege	2992	chrome.exe
Token: SeCreatePagefilePrivilege	2992	chrome.exe
Token: SeShutdownPrivilege	2992	chrome.exe
Token: SeCreatePagefilePrivilege	2992	chrome.exe
Token: SeShutdownPrivilege	2992	chrome.exe
Token: SeCreatePagefilePrivilege	2992	chrome.exe
Token: SeShutdownPrivilege	2992	chrome.exe
Token: SeCreatePagefilePrivilege	2992	chrome.exe
Token: SeShutdownPrivilege	2992	chrome.exe
Token: SeCreatePagefilePrivilege	2992	chrome.exe
Token: SeShutdownPrivilege	2992	chrome.exe
Token: SeCreatePagefilePrivilege	2992	chrome.exe
Token: SeShutdownPrivilege	2992	chrome.exe
Token: SeCreatePagefilePrivilege	2992	chrome.exe
Token: SeShutdownPrivilege	2992	chrome.exe
Token: SeCreatePagefilePrivilege	2992	chrome.exe
Token: SeShutdownPrivilege	2992	chrome.exe
Token: SeCreatePagefilePrivilege	2992	chrome.exe
Token: SeShutdownPrivilege	2992	chrome.exe
Token: SeCreatePagefilePrivilege	2992	chrome.exe
Token: SeShutdownPrivilege	2992	chrome.exe
Token: SeCreatePagefilePrivilege	2992	chrome.exe
Token: SeShutdownPrivilege	2992	chrome.exe
Token: SeCreatePagefilePrivilege	2992	chrome.exe
Token: SeShutdownPrivilege	2992	chrome.exe
Token: SeCreatePagefilePrivilege	2992	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
2992	chrome.exe
2992	chrome.exe
2992	chrome.exe
2992	chrome.exe
2992	chrome.exe
2992	chrome.exe
2992	chrome.exe
2992	chrome.exe
2992	chrome.exe
2992	chrome.exe
2992	chrome.exe
2992	chrome.exe
2992	chrome.exe
2992	chrome.exe
2992	chrome.exe
2992	chrome.exe
2992	chrome.exe
2992	chrome.exe
2992	chrome.exe
2992	chrome.exe
2992	chrome.exe
2992	chrome.exe
2992	chrome.exe
2992	chrome.exe
2992	chrome.exe
2992	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2992	chrome.exe
2992	chrome.exe
2992	chrome.exe
2992	chrome.exe
2992	chrome.exe
2992	chrome.exe
2992	chrome.exe
2992	chrome.exe
2992	chrome.exe
2992	chrome.exe
2992	chrome.exe
2992	chrome.exe
2992	chrome.exe
2992	chrome.exe
2992	chrome.exe
2992	chrome.exe
2992	chrome.exe
2992	chrome.exe
2992	chrome.exe
2992	chrome.exe
2992	chrome.exe
2992	chrome.exe
2992	chrome.exe
2992	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2992 wrote to memory of 3444	2992	chrome.exe	73
PID 2992 wrote to memory of 3444	2992	chrome.exe	73
PID 2992 wrote to memory of 3832	2992	chrome.exe	77
PID 2992 wrote to memory of 3832	2992	chrome.exe	77
PID 2992 wrote to memory of 3832	2992	chrome.exe	77
PID 2992 wrote to memory of 3832	2992	chrome.exe	77
PID 2992 wrote to memory of 3832	2992	chrome.exe	77
PID 2992 wrote to memory of 3832	2992	chrome.exe	77
PID 2992 wrote to memory of 3832	2992	chrome.exe	77
PID 2992 wrote to memory of 3832	2992	chrome.exe	77
PID 2992 wrote to memory of 3832	2992	chrome.exe	77
PID 2992 wrote to memory of 3832	2992	chrome.exe	77
PID 2992 wrote to memory of 3832	2992	chrome.exe	77
PID 2992 wrote to memory of 3832	2992	chrome.exe	77
PID 2992 wrote to memory of 3832	2992	chrome.exe	77
PID 2992 wrote to memory of 3832	2992	chrome.exe	77
PID 2992 wrote to memory of 3832	2992	chrome.exe	77
PID 2992 wrote to memory of 3832	2992	chrome.exe	77
PID 2992 wrote to memory of 3832	2992	chrome.exe	77
PID 2992 wrote to memory of 3832	2992	chrome.exe	77
PID 2992 wrote to memory of 3832	2992	chrome.exe	77
PID 2992 wrote to memory of 3832	2992	chrome.exe	77
PID 2992 wrote to memory of 3832	2992	chrome.exe	77
PID 2992 wrote to memory of 3832	2992	chrome.exe	77
PID 2992 wrote to memory of 3832	2992	chrome.exe	77
PID 2992 wrote to memory of 3832	2992	chrome.exe	77
PID 2992 wrote to memory of 3832	2992	chrome.exe	77
PID 2992 wrote to memory of 3832	2992	chrome.exe	77
PID 2992 wrote to memory of 3832	2992	chrome.exe	77
PID 2992 wrote to memory of 3832	2992	chrome.exe	77
PID 2992 wrote to memory of 3832	2992	chrome.exe	77
PID 2992 wrote to memory of 3832	2992	chrome.exe	77
PID 2992 wrote to memory of 3832	2992	chrome.exe	77
PID 2992 wrote to memory of 3832	2992	chrome.exe	77
PID 2992 wrote to memory of 3832	2992	chrome.exe	77
PID 2992 wrote to memory of 3832	2992	chrome.exe	77
PID 2992 wrote to memory of 3832	2992	chrome.exe	77
PID 2992 wrote to memory of 3832	2992	chrome.exe	77
PID 2992 wrote to memory of 3832	2992	chrome.exe	77
PID 2992 wrote to memory of 3832	2992	chrome.exe	77
PID 2992 wrote to memory of 4792	2992	chrome.exe	76
PID 2992 wrote to memory of 4792	2992	chrome.exe	76
PID 2992 wrote to memory of 436	2992	chrome.exe	75
PID 2992 wrote to memory of 436	2992	chrome.exe	75
PID 2992 wrote to memory of 436	2992	chrome.exe	75
PID 2992 wrote to memory of 436	2992	chrome.exe	75
PID 2992 wrote to memory of 436	2992	chrome.exe	75
PID 2992 wrote to memory of 436	2992	chrome.exe	75
PID 2992 wrote to memory of 436	2992	chrome.exe	75
PID 2992 wrote to memory of 436	2992	chrome.exe	75
PID 2992 wrote to memory of 436	2992	chrome.exe	75
PID 2992 wrote to memory of 436	2992	chrome.exe	75
PID 2992 wrote to memory of 436	2992	chrome.exe	75
PID 2992 wrote to memory of 436	2992	chrome.exe	75
PID 2992 wrote to memory of 436	2992	chrome.exe	75
PID 2992 wrote to memory of 436	2992	chrome.exe	75
PID 2992 wrote to memory of 436	2992	chrome.exe	75
PID 2992 wrote to memory of 436	2992	chrome.exe	75
PID 2992 wrote to memory of 436	2992	chrome.exe	75
PID 2992 wrote to memory of 436	2992	chrome.exe	75
PID 2992 wrote to memory of 436	2992	chrome.exe	75
PID 2992 wrote to memory of 436	2992	chrome.exe	75
PID 2992 wrote to memory of 436	2992	chrome.exe	75
PID 2992 wrote to memory of 436	2992	chrome.exe	75

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.expoplatform.co.uk/
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:2992
- 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=0xcc,0xd0,0xd4,0xa8,0xd8,0x7ff926a49758,0x7ff926a49768,0x7ff926a49778
  2⤵
  PID:3444
- 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=2064 --field-trial-handle=1836,i,4496235648177293327,13554088227290935834,131072 /prefetch:8
  2⤵
  PID:436
- 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=1640 --field-trial-handle=1836,i,4496235648177293327,13554088227290935834,131072 /prefetch:8
  2⤵
  PID:4792
- 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=1520 --field-trial-handle=1836,i,4496235648177293327,13554088227290935834,131072 /prefetch:2
  2⤵
  PID:3832
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2812 --field-trial-handle=1836,i,4496235648177293327,13554088227290935834,131072 /prefetch:1
  2⤵
  PID:5080
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --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=2688 --field-trial-handle=1836,i,4496235648177293327,13554088227290935834,131072 /prefetch:1
  2⤵
  PID:5056
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=3892 --field-trial-handle=1836,i,4496235648177293327,13554088227290935834,131072 /prefetch:1
  2⤵
  PID:3540
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=3732 --field-trial-handle=1836,i,4496235648177293327,13554088227290935834,131072 /prefetch:1
  2⤵
  PID:4688
- 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=4680 --field-trial-handle=1836,i,4496235648177293327,13554088227290935834,131072 /prefetch:8
  2⤵
  PID:4672
- 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=3896 --field-trial-handle=1836,i,4496235648177293327,13554088227290935834,131072 /prefetch:8
  2⤵
  PID:3348
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --mojo-platform-channel-handle=4680 --field-trial-handle=1836,i,4496235648177293327,13554088227290935834,131072 /prefetch:1
  2⤵
  PID:2212
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --mojo-platform-channel-handle=2144 --field-trial-handle=1836,i,4496235648177293327,13554088227290935834,131072 /prefetch:1
  2⤵
  PID:524
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --mojo-platform-channel-handle=2564 --field-trial-handle=1836,i,4496235648177293327,13554088227290935834,131072 /prefetch:1
  2⤵
  PID:4088
- 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=10.0.15063.0 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2148 --field-trial-handle=1836,i,4496235648177293327,13554088227290935834,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2848

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:1036

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\Preferences

Filesize
6KB

MD5
52ba1989aebf4f8113abb25f17a22f5f

SHA1
1bcf3f0a6cb95dbbfb0d877ba957986b49a6f8fb

SHA256
238dc6aac8ce059b9450a1e5462e68fcd7a2700c661c78406b1391a38b3cd0f5

SHA512
c8baff7bd0371b2663ea05e80117ee4a57b20fcec8160452297c8d11da5ab20e088952ed4b9ea86beb66fd84c132d39a428be261283b9cd3f47e0b2fc6936139

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

Filesize
129KB

MD5
2ecb229c5f30889df197e875415d045b

SHA1
3604ba42d66695ab99172903112d96757adfd4f6

SHA256
5534e9125d229c8651a34d6784293303f75cb26de06dcf88c481c354c94ab6cb

SHA512
ba1ceab18f6e706c9819bc711086fe8551cb8da06512e23eb1887c5f070465c1ef17b734d8eaf8782429c8559f910f19fae4bb49b57ccccb08387cabddea0d0a

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