hxxp://url9331[.]tst-cfexpress[.]com/wf/open?upn=kKLYQ91ZFOe6ryzRU3CXyrLdvoA2y22glymy6K0Z1kQOFdaUyQcy2qQxiGYj7fR1bFRKbBC49gsWPFg5QudG0HvS8SmwqRsATnO0I6AiRc4jNeTL1O04G7YT1F5FuI-2BhoSJkirYQCgqpVe6TDnK9J49VoWiBkWak6Cp0PaV2BjUMmvjm6fG3EdDE5DnfDqbv0CGVMYNaBSXPYFoQlfkYw-2FapKmdCdCVZ5jNKS4SKHVo-3D

Analysis

max time kernel
149s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
16/03/2023, 05:21

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General

Target

http://url9331.tst-cfexpress.com/wf/open?upn=kKLYQ91ZFOe6ryzRU3CXyrLdvoA2y22glymy6K0Z1kQOFdaUyQcy2qQxiGYj7fR1bFRKbBC49gsWPFg5QudG0HvS8SmwqRsATnO0I6AiRc4jNeTL1O04G7YT1F5FuI-2BhoSJkirYQCgqpVe6TDnK9J49VoWiBkWak6Cp0PaV2BjUMmvjm6fG3EdDE5DnfDqbv0CGVMYNaBSXPYFoQlfkYw-2FapKmdCdCVZ5jNKS4SKHVo-3D

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 = "133234214610058204"	chrome.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5044	chrome.exe
5044	chrome.exe
3580	chrome.exe
3580	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
5044	chrome.exe
5044	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	5044	chrome.exe
Token: SeCreatePagefilePrivilege	5044	chrome.exe
Token: SeShutdownPrivilege	5044	chrome.exe
Token: SeCreatePagefilePrivilege	5044	chrome.exe
Token: SeShutdownPrivilege	5044	chrome.exe
Token: SeCreatePagefilePrivilege	5044	chrome.exe
Token: SeShutdownPrivilege	5044	chrome.exe
Token: SeCreatePagefilePrivilege	5044	chrome.exe
Token: SeShutdownPrivilege	5044	chrome.exe
Token: SeCreatePagefilePrivilege	5044	chrome.exe
Token: SeShutdownPrivilege	5044	chrome.exe
Token: SeCreatePagefilePrivilege	5044	chrome.exe
Token: SeShutdownPrivilege	5044	chrome.exe
Token: SeCreatePagefilePrivilege	5044	chrome.exe
Token: SeShutdownPrivilege	5044	chrome.exe
Token: SeCreatePagefilePrivilege	5044	chrome.exe
Token: SeShutdownPrivilege	5044	chrome.exe
Token: SeCreatePagefilePrivilege	5044	chrome.exe
Token: SeShutdownPrivilege	5044	chrome.exe
Token: SeCreatePagefilePrivilege	5044	chrome.exe
Token: SeShutdownPrivilege	5044	chrome.exe
Token: SeCreatePagefilePrivilege	5044	chrome.exe
Token: SeShutdownPrivilege	5044	chrome.exe
Token: SeCreatePagefilePrivilege	5044	chrome.exe
Token: SeShutdownPrivilege	5044	chrome.exe
Token: SeCreatePagefilePrivilege	5044	chrome.exe
Token: SeShutdownPrivilege	5044	chrome.exe
Token: SeCreatePagefilePrivilege	5044	chrome.exe
Token: SeShutdownPrivilege	5044	chrome.exe
Token: SeCreatePagefilePrivilege	5044	chrome.exe
Token: SeShutdownPrivilege	5044	chrome.exe
Token: SeCreatePagefilePrivilege	5044	chrome.exe
Token: SeShutdownPrivilege	5044	chrome.exe
Token: SeCreatePagefilePrivilege	5044	chrome.exe
Token: SeShutdownPrivilege	5044	chrome.exe
Token: SeCreatePagefilePrivilege	5044	chrome.exe
Token: SeShutdownPrivilege	5044	chrome.exe
Token: SeCreatePagefilePrivilege	5044	chrome.exe
Token: SeShutdownPrivilege	5044	chrome.exe
Token: SeCreatePagefilePrivilege	5044	chrome.exe
Token: SeShutdownPrivilege	5044	chrome.exe
Token: SeCreatePagefilePrivilege	5044	chrome.exe
Token: SeShutdownPrivilege	5044	chrome.exe
Token: SeCreatePagefilePrivilege	5044	chrome.exe
Token: SeShutdownPrivilege	5044	chrome.exe
Token: SeCreatePagefilePrivilege	5044	chrome.exe
Token: SeShutdownPrivilege	5044	chrome.exe
Token: SeCreatePagefilePrivilege	5044	chrome.exe
Token: SeShutdownPrivilege	5044	chrome.exe
Token: SeCreatePagefilePrivilege	5044	chrome.exe
Token: SeShutdownPrivilege	5044	chrome.exe
Token: SeCreatePagefilePrivilege	5044	chrome.exe
Token: SeShutdownPrivilege	5044	chrome.exe
Token: SeCreatePagefilePrivilege	5044	chrome.exe
Token: SeShutdownPrivilege	5044	chrome.exe
Token: SeCreatePagefilePrivilege	5044	chrome.exe
Token: SeShutdownPrivilege	5044	chrome.exe
Token: SeCreatePagefilePrivilege	5044	chrome.exe
Token: SeShutdownPrivilege	5044	chrome.exe
Token: SeCreatePagefilePrivilege	5044	chrome.exe
Token: SeShutdownPrivilege	5044	chrome.exe
Token: SeCreatePagefilePrivilege	5044	chrome.exe
Token: SeShutdownPrivilege	5044	chrome.exe
Token: SeCreatePagefilePrivilege	5044	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
5044	chrome.exe
5044	chrome.exe
5044	chrome.exe
5044	chrome.exe
5044	chrome.exe
5044	chrome.exe
5044	chrome.exe
5044	chrome.exe
5044	chrome.exe
5044	chrome.exe
5044	chrome.exe
5044	chrome.exe
5044	chrome.exe
5044	chrome.exe
5044	chrome.exe
5044	chrome.exe
5044	chrome.exe
5044	chrome.exe
5044	chrome.exe
5044	chrome.exe
5044	chrome.exe
5044	chrome.exe
5044	chrome.exe
5044	chrome.exe
5044	chrome.exe
5044	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
5044	chrome.exe
5044	chrome.exe
5044	chrome.exe
5044	chrome.exe
5044	chrome.exe
5044	chrome.exe
5044	chrome.exe
5044	chrome.exe
5044	chrome.exe
5044	chrome.exe
5044	chrome.exe
5044	chrome.exe
5044	chrome.exe
5044	chrome.exe
5044	chrome.exe
5044	chrome.exe
5044	chrome.exe
5044	chrome.exe
5044	chrome.exe
5044	chrome.exe
5044	chrome.exe
5044	chrome.exe
5044	chrome.exe
5044	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 5044 wrote to memory of 3992	5044	chrome.exe	87
PID 5044 wrote to memory of 3992	5044	chrome.exe	87
PID 5044 wrote to memory of 2292	5044	chrome.exe	88
PID 5044 wrote to memory of 2292	5044	chrome.exe	88
PID 5044 wrote to memory of 2292	5044	chrome.exe	88
PID 5044 wrote to memory of 2292	5044	chrome.exe	88
PID 5044 wrote to memory of 2292	5044	chrome.exe	88
PID 5044 wrote to memory of 2292	5044	chrome.exe	88
PID 5044 wrote to memory of 2292	5044	chrome.exe	88
PID 5044 wrote to memory of 2292	5044	chrome.exe	88
PID 5044 wrote to memory of 2292	5044	chrome.exe	88
PID 5044 wrote to memory of 2292	5044	chrome.exe	88
PID 5044 wrote to memory of 2292	5044	chrome.exe	88
PID 5044 wrote to memory of 2292	5044	chrome.exe	88
PID 5044 wrote to memory of 2292	5044	chrome.exe	88
PID 5044 wrote to memory of 2292	5044	chrome.exe	88
PID 5044 wrote to memory of 2292	5044	chrome.exe	88
PID 5044 wrote to memory of 2292	5044	chrome.exe	88
PID 5044 wrote to memory of 2292	5044	chrome.exe	88
PID 5044 wrote to memory of 2292	5044	chrome.exe	88
PID 5044 wrote to memory of 2292	5044	chrome.exe	88
PID 5044 wrote to memory of 2292	5044	chrome.exe	88
PID 5044 wrote to memory of 2292	5044	chrome.exe	88
PID 5044 wrote to memory of 2292	5044	chrome.exe	88
PID 5044 wrote to memory of 2292	5044	chrome.exe	88
PID 5044 wrote to memory of 2292	5044	chrome.exe	88
PID 5044 wrote to memory of 2292	5044	chrome.exe	88
PID 5044 wrote to memory of 2292	5044	chrome.exe	88
PID 5044 wrote to memory of 2292	5044	chrome.exe	88
PID 5044 wrote to memory of 2292	5044	chrome.exe	88
PID 5044 wrote to memory of 2292	5044	chrome.exe	88
PID 5044 wrote to memory of 2292	5044	chrome.exe	88
PID 5044 wrote to memory of 2292	5044	chrome.exe	88
PID 5044 wrote to memory of 2292	5044	chrome.exe	88
PID 5044 wrote to memory of 2292	5044	chrome.exe	88
PID 5044 wrote to memory of 2292	5044	chrome.exe	88
PID 5044 wrote to memory of 2292	5044	chrome.exe	88
PID 5044 wrote to memory of 2292	5044	chrome.exe	88
PID 5044 wrote to memory of 2292	5044	chrome.exe	88
PID 5044 wrote to memory of 2292	5044	chrome.exe	88
PID 5044 wrote to memory of 740	5044	chrome.exe	89
PID 5044 wrote to memory of 740	5044	chrome.exe	89
PID 5044 wrote to memory of 948	5044	chrome.exe	90
PID 5044 wrote to memory of 948	5044	chrome.exe	90
PID 5044 wrote to memory of 948	5044	chrome.exe	90
PID 5044 wrote to memory of 948	5044	chrome.exe	90
PID 5044 wrote to memory of 948	5044	chrome.exe	90
PID 5044 wrote to memory of 948	5044	chrome.exe	90
PID 5044 wrote to memory of 948	5044	chrome.exe	90
PID 5044 wrote to memory of 948	5044	chrome.exe	90
PID 5044 wrote to memory of 948	5044	chrome.exe	90
PID 5044 wrote to memory of 948	5044	chrome.exe	90
PID 5044 wrote to memory of 948	5044	chrome.exe	90
PID 5044 wrote to memory of 948	5044	chrome.exe	90
PID 5044 wrote to memory of 948	5044	chrome.exe	90
PID 5044 wrote to memory of 948	5044	chrome.exe	90
PID 5044 wrote to memory of 948	5044	chrome.exe	90
PID 5044 wrote to memory of 948	5044	chrome.exe	90
PID 5044 wrote to memory of 948	5044	chrome.exe	90
PID 5044 wrote to memory of 948	5044	chrome.exe	90
PID 5044 wrote to memory of 948	5044	chrome.exe	90
PID 5044 wrote to memory of 948	5044	chrome.exe	90
PID 5044 wrote to memory of 948	5044	chrome.exe	90
PID 5044 wrote to memory of 948	5044	chrome.exe	90

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://url9331.tst-cfexpress.com/wf/open?upn=kKLYQ91ZFOe6ryzRU3CXyrLdvoA2y22glymy6K0Z1kQOFdaUyQcy2qQxiGYj7fR1bFRKbBC49gsWPFg5QudG0HvS8SmwqRsATnO0I6AiRc4jNeTL1O04G7YT1F5FuI-2BhoSJkirYQCgqpVe6TDnK9J49VoWiBkWak6Cp0PaV2BjUMmvjm6fG3EdDE5DnfDqbv0CGVMYNaBSXPYFoQlfkYw-2FapKmdCdCVZ5jNKS4SKHVo-3D
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:5044
- 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,0x100,0x104,0xd8,0x108,0x7ff9bada9758,0x7ff9bada9768,0x7ff9bada9778
  2⤵
  PID:3992
- 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=1796 --field-trial-handle=1672,i,13566744676670916844,7118444440539769510,131072 /prefetch:2
  2⤵
  PID:2292
- 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=2160 --field-trial-handle=1672,i,13566744676670916844,7118444440539769510,131072 /prefetch:8
  2⤵
  PID:740
- 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=2196 --field-trial-handle=1672,i,13566744676670916844,7118444440539769510,131072 /prefetch:8
  2⤵
  PID:948
- 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=2996 --field-trial-handle=1672,i,13566744676670916844,7118444440539769510,131072 /prefetch:1
  2⤵
  PID:2440
- 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=3008 --field-trial-handle=1672,i,13566744676670916844,7118444440539769510,131072 /prefetch:1
  2⤵
  PID:4076
- 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=4788 --field-trial-handle=1672,i,13566744676670916844,7118444440539769510,131072 /prefetch:8
  2⤵
  PID:2544
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4892 --field-trial-handle=1672,i,13566744676670916844,7118444440539769510,131072 /prefetch:8
  2⤵
  PID:1672
- 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=5032 --field-trial-handle=1672,i,13566744676670916844,7118444440539769510,131072 /prefetch:8
  2⤵
  PID:3444
- 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=5140 --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=2836 --field-trial-handle=1672,i,13566744676670916844,7118444440539769510,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3580

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:5048

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\Network\Network Persistent State

Filesize
1KB

MD5
ab0c10f4335e41a00cd1f1c9c7a06c1a

SHA1
7ca490b02d95cf287f2c93d22b4669fb214903e4

SHA256
065137287406db80cc0245c349bb1bb4571965d7f009d3b5dcef529dc4c11ac5

SHA512
82a32c405cd542323c34c1458502fad26f27beac30ffb32ea2926017b555ab8d785b254e3f0076101f58838508fab159c2803ad23d133d75806593ce367a27ea

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

Filesize
6KB

MD5
1ed113ef651ee00d5d4d1c068a36da20

SHA1
fcc8d047889dc24cc912edca16ed0b10dddb3f97

SHA256
de88a5d514037326fa4e36fd9dd5bc76036bc76f2feafb3f59ae237b1e0584d7

SHA512
004cf3581bcd4b6cd95d122b3a0a335e715cb4161250a8ff78da4c803ffff41dab2e1de8f4bec55acd29e90ffd53827ce514b48ed008ce9ff30b251f77ef226e

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

Filesize
15KB

MD5
cf50aa047f8360adb3fe6fb878b0187c

SHA1
18cc804f0cf89141fa7b48d749879c969340458f

SHA256
be03d4b36123bbfacd17c66e0b4ff84262cb0fd0d3631118eb296da34118c8cc

SHA512
e3e71adb9faf2cb9c39886096f0667c32790c263f75172215a4cabbdf0507f9aca12becf63158dde3ce65754a56a50e009d884518d21d196fd455f003d647b21

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

Filesize
142KB

MD5
ce8a940494c943a35cae6e086887adda

SHA1
7d90d38519b587d403a78ea343c0d4bb150f83f6

SHA256
f66178803dcbef38333725c4ea4144e83f86013b95ea246d4125f2876ad8624e

SHA512
f85eb06731e6a69252807d4ca485af6c098819f1e9fed12f0add0b90beacbc6fa52a18192f1636028eec62a6b1f151f16b591f160b15fc1eb1277adcc7390d17

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