hxxp://www[.]ecv[.]microsoft[.]com/

Analysis

max time kernel
150s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
22/01/2024, 16:50

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General

Target

http://www.ecv.microsoft.com/

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 = "133504158652364549"	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2580	chrome.exe
2580	chrome.exe
4504	chrome.exe
4504	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
2580	chrome.exe
2580	chrome.exe
2580	chrome.exe
2580	chrome.exe
2580	chrome.exe
2580	chrome.exe
2580	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2580	chrome.exe
Token: SeCreatePagefilePrivilege	2580	chrome.exe
Token: SeShutdownPrivilege	2580	chrome.exe
Token: SeCreatePagefilePrivilege	2580	chrome.exe
Token: SeShutdownPrivilege	2580	chrome.exe
Token: SeCreatePagefilePrivilege	2580	chrome.exe
Token: SeShutdownPrivilege	2580	chrome.exe
Token: SeCreatePagefilePrivilege	2580	chrome.exe
Token: SeShutdownPrivilege	2580	chrome.exe
Token: SeCreatePagefilePrivilege	2580	chrome.exe
Token: SeShutdownPrivilege	2580	chrome.exe
Token: SeCreatePagefilePrivilege	2580	chrome.exe
Token: SeShutdownPrivilege	2580	chrome.exe
Token: SeCreatePagefilePrivilege	2580	chrome.exe
Token: SeShutdownPrivilege	2580	chrome.exe
Token: SeCreatePagefilePrivilege	2580	chrome.exe
Token: SeShutdownPrivilege	2580	chrome.exe
Token: SeCreatePagefilePrivilege	2580	chrome.exe
Token: SeShutdownPrivilege	2580	chrome.exe
Token: SeCreatePagefilePrivilege	2580	chrome.exe
Token: SeShutdownPrivilege	2580	chrome.exe
Token: SeCreatePagefilePrivilege	2580	chrome.exe
Token: SeShutdownPrivilege	2580	chrome.exe
Token: SeCreatePagefilePrivilege	2580	chrome.exe
Token: SeShutdownPrivilege	2580	chrome.exe
Token: SeCreatePagefilePrivilege	2580	chrome.exe
Token: SeShutdownPrivilege	2580	chrome.exe
Token: SeCreatePagefilePrivilege	2580	chrome.exe
Token: SeShutdownPrivilege	2580	chrome.exe
Token: SeCreatePagefilePrivilege	2580	chrome.exe
Token: SeShutdownPrivilege	2580	chrome.exe
Token: SeCreatePagefilePrivilege	2580	chrome.exe
Token: SeShutdownPrivilege	2580	chrome.exe
Token: SeCreatePagefilePrivilege	2580	chrome.exe
Token: SeShutdownPrivilege	2580	chrome.exe
Token: SeCreatePagefilePrivilege	2580	chrome.exe
Token: SeShutdownPrivilege	2580	chrome.exe
Token: SeCreatePagefilePrivilege	2580	chrome.exe
Token: SeShutdownPrivilege	2580	chrome.exe
Token: SeCreatePagefilePrivilege	2580	chrome.exe
Token: SeShutdownPrivilege	2580	chrome.exe
Token: SeCreatePagefilePrivilege	2580	chrome.exe
Token: SeShutdownPrivilege	2580	chrome.exe
Token: SeCreatePagefilePrivilege	2580	chrome.exe
Token: SeShutdownPrivilege	2580	chrome.exe
Token: SeCreatePagefilePrivilege	2580	chrome.exe
Token: SeShutdownPrivilege	2580	chrome.exe
Token: SeCreatePagefilePrivilege	2580	chrome.exe
Token: SeShutdownPrivilege	2580	chrome.exe
Token: SeCreatePagefilePrivilege	2580	chrome.exe
Token: SeShutdownPrivilege	2580	chrome.exe
Token: SeCreatePagefilePrivilege	2580	chrome.exe
Token: SeShutdownPrivilege	2580	chrome.exe
Token: SeCreatePagefilePrivilege	2580	chrome.exe
Token: SeShutdownPrivilege	2580	chrome.exe
Token: SeCreatePagefilePrivilege	2580	chrome.exe
Token: SeShutdownPrivilege	2580	chrome.exe
Token: SeCreatePagefilePrivilege	2580	chrome.exe
Token: SeShutdownPrivilege	2580	chrome.exe
Token: SeCreatePagefilePrivilege	2580	chrome.exe
Token: SeShutdownPrivilege	2580	chrome.exe
Token: SeCreatePagefilePrivilege	2580	chrome.exe
Token: SeShutdownPrivilege	2580	chrome.exe
Token: SeCreatePagefilePrivilege	2580	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
2580	chrome.exe
2580	chrome.exe
2580	chrome.exe
2580	chrome.exe
2580	chrome.exe
2580	chrome.exe
2580	chrome.exe
2580	chrome.exe
2580	chrome.exe
2580	chrome.exe
2580	chrome.exe
2580	chrome.exe
2580	chrome.exe
2580	chrome.exe
2580	chrome.exe
2580	chrome.exe
2580	chrome.exe
2580	chrome.exe
2580	chrome.exe
2580	chrome.exe
2580	chrome.exe
2580	chrome.exe
2580	chrome.exe
2580	chrome.exe
2580	chrome.exe
2580	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2580	chrome.exe
2580	chrome.exe
2580	chrome.exe
2580	chrome.exe
2580	chrome.exe
2580	chrome.exe
2580	chrome.exe
2580	chrome.exe
2580	chrome.exe
2580	chrome.exe
2580	chrome.exe
2580	chrome.exe
2580	chrome.exe
2580	chrome.exe
2580	chrome.exe
2580	chrome.exe
2580	chrome.exe
2580	chrome.exe
2580	chrome.exe
2580	chrome.exe
2580	chrome.exe
2580	chrome.exe
2580	chrome.exe
2580	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2580 wrote to memory of 2956	2580	chrome.exe	85
PID 2580 wrote to memory of 2956	2580	chrome.exe	85
PID 2580 wrote to memory of 420	2580	chrome.exe	89
PID 2580 wrote to memory of 420	2580	chrome.exe	89
PID 2580 wrote to memory of 420	2580	chrome.exe	89
PID 2580 wrote to memory of 420	2580	chrome.exe	89
PID 2580 wrote to memory of 420	2580	chrome.exe	89
PID 2580 wrote to memory of 420	2580	chrome.exe	89
PID 2580 wrote to memory of 420	2580	chrome.exe	89
PID 2580 wrote to memory of 420	2580	chrome.exe	89
PID 2580 wrote to memory of 420	2580	chrome.exe	89
PID 2580 wrote to memory of 420	2580	chrome.exe	89
PID 2580 wrote to memory of 420	2580	chrome.exe	89
PID 2580 wrote to memory of 420	2580	chrome.exe	89
PID 2580 wrote to memory of 420	2580	chrome.exe	89
PID 2580 wrote to memory of 420	2580	chrome.exe	89
PID 2580 wrote to memory of 420	2580	chrome.exe	89
PID 2580 wrote to memory of 420	2580	chrome.exe	89
PID 2580 wrote to memory of 420	2580	chrome.exe	89
PID 2580 wrote to memory of 420	2580	chrome.exe	89
PID 2580 wrote to memory of 420	2580	chrome.exe	89
PID 2580 wrote to memory of 420	2580	chrome.exe	89
PID 2580 wrote to memory of 420	2580	chrome.exe	89
PID 2580 wrote to memory of 420	2580	chrome.exe	89
PID 2580 wrote to memory of 420	2580	chrome.exe	89
PID 2580 wrote to memory of 420	2580	chrome.exe	89
PID 2580 wrote to memory of 420	2580	chrome.exe	89
PID 2580 wrote to memory of 420	2580	chrome.exe	89
PID 2580 wrote to memory of 420	2580	chrome.exe	89
PID 2580 wrote to memory of 420	2580	chrome.exe	89
PID 2580 wrote to memory of 420	2580	chrome.exe	89
PID 2580 wrote to memory of 420	2580	chrome.exe	89
PID 2580 wrote to memory of 420	2580	chrome.exe	89
PID 2580 wrote to memory of 420	2580	chrome.exe	89
PID 2580 wrote to memory of 420	2580	chrome.exe	89
PID 2580 wrote to memory of 420	2580	chrome.exe	89
PID 2580 wrote to memory of 420	2580	chrome.exe	89
PID 2580 wrote to memory of 420	2580	chrome.exe	89
PID 2580 wrote to memory of 420	2580	chrome.exe	89
PID 2580 wrote to memory of 420	2580	chrome.exe	89
PID 2580 wrote to memory of 352	2580	chrome.exe	90
PID 2580 wrote to memory of 352	2580	chrome.exe	90
PID 2580 wrote to memory of 4088	2580	chrome.exe	91
PID 2580 wrote to memory of 4088	2580	chrome.exe	91
PID 2580 wrote to memory of 4088	2580	chrome.exe	91
PID 2580 wrote to memory of 4088	2580	chrome.exe	91
PID 2580 wrote to memory of 4088	2580	chrome.exe	91
PID 2580 wrote to memory of 4088	2580	chrome.exe	91
PID 2580 wrote to memory of 4088	2580	chrome.exe	91
PID 2580 wrote to memory of 4088	2580	chrome.exe	91
PID 2580 wrote to memory of 4088	2580	chrome.exe	91
PID 2580 wrote to memory of 4088	2580	chrome.exe	91
PID 2580 wrote to memory of 4088	2580	chrome.exe	91
PID 2580 wrote to memory of 4088	2580	chrome.exe	91
PID 2580 wrote to memory of 4088	2580	chrome.exe	91
PID 2580 wrote to memory of 4088	2580	chrome.exe	91
PID 2580 wrote to memory of 4088	2580	chrome.exe	91
PID 2580 wrote to memory of 4088	2580	chrome.exe	91
PID 2580 wrote to memory of 4088	2580	chrome.exe	91
PID 2580 wrote to memory of 4088	2580	chrome.exe	91
PID 2580 wrote to memory of 4088	2580	chrome.exe	91
PID 2580 wrote to memory of 4088	2580	chrome.exe	91
PID 2580 wrote to memory of 4088	2580	chrome.exe	91
PID 2580 wrote to memory of 4088	2580	chrome.exe	91

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.ecv.microsoft.com/
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:2580
- 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,0x100,0x104,0xd8,0x108,0x7ffeccb99758,0x7ffeccb99768,0x7ffeccb99778
  2⤵
  PID:2956
- 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=1732 --field-trial-handle=1832,i,10216499788336535965,13776068493999886713,131072 /prefetch:2
  2⤵
  PID:420
- 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=1832,i,10216499788336535965,13776068493999886713,131072 /prefetch:8
  2⤵
  PID:352
- 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=2236 --field-trial-handle=1832,i,10216499788336535965,13776068493999886713,131072 /prefetch:8
  2⤵
  PID:4088
- 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=2888 --field-trial-handle=1832,i,10216499788336535965,13776068493999886713,131072 /prefetch:1
  2⤵
  PID:2332
- 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=2952 --field-trial-handle=1832,i,10216499788336535965,13776068493999886713,131072 /prefetch:1
  2⤵
  PID:4508
- 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=3684 --field-trial-handle=1832,i,10216499788336535965,13776068493999886713,131072 /prefetch:1
  2⤵
  PID:1252
- 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=4056 --field-trial-handle=1832,i,10216499788336535965,13776068493999886713,131072 /prefetch:1
  2⤵
  PID:4344
- 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=4408 --field-trial-handle=1832,i,10216499788336535965,13776068493999886713,131072 /prefetch:8
  2⤵
  PID:1712
- 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=3892 --field-trial-handle=1832,i,10216499788336535965,13776068493999886713,131072 /prefetch:8
  2⤵
  PID:456
- 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=3812 --field-trial-handle=1832,i,10216499788336535965,13776068493999886713,131072 /prefetch:1
  2⤵
  PID:868
- 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=1800 --field-trial-handle=1832,i,10216499788336535965,13776068493999886713,131072 /prefetch:1
  2⤵
  PID:2928
- 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=3852 --field-trial-handle=1832,i,10216499788336535965,13776068493999886713,131072 /prefetch:1
  2⤵
  PID:4672
- 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=3784 --field-trial-handle=1832,i,10216499788336535965,13776068493999886713,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4504

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:4172

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
5KB

MD5
5a9b74a7c485b2c1271ccca63098f1c9

SHA1
52e750b2f940d877306a24cd9c3b3c6a721b4876

SHA256
e598e5d5dfd7878da0f996826074ff9406c29cab53c869ddd186c7f90ff86bc2

SHA512
66eb2cc704c458418282da8fc230a3bf844e181663ab075ea1fd96f02e265bb2afa4c4919098b3221ac1946e836bfbd136ca8e7c4ebadb96be35bb3a11b50548

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

Filesize
5KB

MD5
09c52314d2391191e0d3f7ac8e167507

SHA1
667e2e43f3937fd65ba153261d0afbc5a474aaaf

SHA256
1eacd1f38dc7b28b5ae221558029e83a7a91785911a7bd254d325005750a300b

SHA512
2779ee48f86148ee5422564a9d186c1f973aa21437aa5e485ba3da6beb1b296df1826402d4d806d512a0e41633635787f1b7e4de751fd8ae35b287d4c5d1de65

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

Filesize
5KB

MD5
45170b4abced612a9e9fed6b54bc6bd6

SHA1
ff776426e9a6d82f09dab2f2135b097a85cb51b8

SHA256
153c52b0212654a2417c8e25fd83a4c56b58cf1f1278a8666ddf8c75a89d5438

SHA512
be818dbb7dd342a60ad3d2d0fd78fe72400b6d8f5f90c842922acdbaa988b8388e68680c54197fec90e356305528b1c09ac38887cbe27169b648b78a8e1611f2

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

Filesize
114KB

MD5
c3f4763c0af9de827b2a18f242f38141

SHA1
249670f45712a9f925d478ceefbc6f35f3b34381

SHA256
36d5ef287fe37155a0e15f96acd85c225ef0ea7526e08b18df8191cd233d4ea2

SHA512
6070e5348426c7e6661b69d0907360298f31d21ed6e2a642098b6a3114f58c9fe5a0024d8d17447817bde58328b64a3c93466d5d7537358e87b6077d9be5d6c7

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