hxxp://dl[.]driverpack[.]io/soft/chrone[.]exe

Analysis

max time kernel
146s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
17/07/2023, 23:42

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General

Target

http://dl.driverpack.io/soft/chrone.exe

Score

5^/10

Malware Config

Signatures

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{0A62DF94-57AE-4F26-9C6E-747DB4598EB2}.catalogItem	svchost.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe

Enumerates system info in registry 2 TTPs 5 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	svchost.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3144	msedge.exe
3144	msedge.exe
3880	msedge.exe
3880	msedge.exe
4164	identity_helper.exe
4164	identity_helper.exe
4984	msedge.exe
4984	msedge.exe
4984	msedge.exe
4984	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3880 wrote to memory of 4880	3880	msedge.exe	48
PID 3880 wrote to memory of 4880	3880	msedge.exe	48
PID 3880 wrote to memory of 1900	3880	msedge.exe	86
PID 3880 wrote to memory of 1900	3880	msedge.exe	86
PID 3880 wrote to memory of 1900	3880	msedge.exe	86
PID 3880 wrote to memory of 1900	3880	msedge.exe	86
PID 3880 wrote to memory of 1900	3880	msedge.exe	86
PID 3880 wrote to memory of 1900	3880	msedge.exe	86
PID 3880 wrote to memory of 1900	3880	msedge.exe	86
PID 3880 wrote to memory of 1900	3880	msedge.exe	86
PID 3880 wrote to memory of 1900	3880	msedge.exe	86
PID 3880 wrote to memory of 1900	3880	msedge.exe	86
PID 3880 wrote to memory of 1900	3880	msedge.exe	86
PID 3880 wrote to memory of 1900	3880	msedge.exe	86
PID 3880 wrote to memory of 1900	3880	msedge.exe	86
PID 3880 wrote to memory of 1900	3880	msedge.exe	86
PID 3880 wrote to memory of 1900	3880	msedge.exe	86
PID 3880 wrote to memory of 1900	3880	msedge.exe	86
PID 3880 wrote to memory of 1900	3880	msedge.exe	86
PID 3880 wrote to memory of 1900	3880	msedge.exe	86
PID 3880 wrote to memory of 1900	3880	msedge.exe	86
PID 3880 wrote to memory of 1900	3880	msedge.exe	86
PID 3880 wrote to memory of 1900	3880	msedge.exe	86
PID 3880 wrote to memory of 1900	3880	msedge.exe	86
PID 3880 wrote to memory of 1900	3880	msedge.exe	86
PID 3880 wrote to memory of 1900	3880	msedge.exe	86
PID 3880 wrote to memory of 1900	3880	msedge.exe	86
PID 3880 wrote to memory of 1900	3880	msedge.exe	86
PID 3880 wrote to memory of 1900	3880	msedge.exe	86
PID 3880 wrote to memory of 1900	3880	msedge.exe	86
PID 3880 wrote to memory of 1900	3880	msedge.exe	86
PID 3880 wrote to memory of 1900	3880	msedge.exe	86
PID 3880 wrote to memory of 1900	3880	msedge.exe	86
PID 3880 wrote to memory of 1900	3880	msedge.exe	86
PID 3880 wrote to memory of 1900	3880	msedge.exe	86
PID 3880 wrote to memory of 1900	3880	msedge.exe	86
PID 3880 wrote to memory of 1900	3880	msedge.exe	86
PID 3880 wrote to memory of 1900	3880	msedge.exe	86
PID 3880 wrote to memory of 1900	3880	msedge.exe	86
PID 3880 wrote to memory of 1900	3880	msedge.exe	86
PID 3880 wrote to memory of 1900	3880	msedge.exe	86
PID 3880 wrote to memory of 1900	3880	msedge.exe	86
PID 3880 wrote to memory of 3144	3880	msedge.exe	87
PID 3880 wrote to memory of 3144	3880	msedge.exe	87
PID 3880 wrote to memory of 1548	3880	msedge.exe	88
PID 3880 wrote to memory of 1548	3880	msedge.exe	88
PID 3880 wrote to memory of 1548	3880	msedge.exe	88
PID 3880 wrote to memory of 1548	3880	msedge.exe	88
PID 3880 wrote to memory of 1548	3880	msedge.exe	88
PID 3880 wrote to memory of 1548	3880	msedge.exe	88
PID 3880 wrote to memory of 1548	3880	msedge.exe	88
PID 3880 wrote to memory of 1548	3880	msedge.exe	88
PID 3880 wrote to memory of 1548	3880	msedge.exe	88
PID 3880 wrote to memory of 1548	3880	msedge.exe	88
PID 3880 wrote to memory of 1548	3880	msedge.exe	88
PID 3880 wrote to memory of 1548	3880	msedge.exe	88
PID 3880 wrote to memory of 1548	3880	msedge.exe	88
PID 3880 wrote to memory of 1548	3880	msedge.exe	88
PID 3880 wrote to memory of 1548	3880	msedge.exe	88
PID 3880 wrote to memory of 1548	3880	msedge.exe	88
PID 3880 wrote to memory of 1548	3880	msedge.exe	88
PID 3880 wrote to memory of 1548	3880	msedge.exe	88
PID 3880 wrote to memory of 1548	3880	msedge.exe	88
PID 3880 wrote to memory of 1548	3880	msedge.exe	88

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://dl.driverpack.io/soft/chrone.exe
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3880
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7fff7be946f8,0x7fff7be94708,0x7fff7be94718
  2⤵
  PID:4880
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2128,1723479974269826930,8116535499802766582,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2132 /prefetch:2
  2⤵
  PID:1900
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2128,1723479974269826930,8116535499802766582,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2216 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3144
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2128,1723479974269826930,8116535499802766582,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2864 /prefetch:8
  2⤵
  PID:1548
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,1723479974269826930,8116535499802766582,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3216 /prefetch:1
  2⤵
  PID:2720
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,1723479974269826930,8116535499802766582,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3236 /prefetch:1
  2⤵
  PID:4336
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,1723479974269826930,8116535499802766582,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3872 /prefetch:1
  2⤵
  PID:3460
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,1723479974269826930,8116535499802766582,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4972 /prefetch:1
  2⤵
  PID:2036
- C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2128,1723479974269826930,8116535499802766582,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5412 /prefetch:8
  2⤵
  PID:4136
- C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2128,1723479974269826930,8116535499802766582,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5412 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4164
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,1723479974269826930,8116535499802766582,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3500 /prefetch:1
  2⤵
  PID:4604
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,1723479974269826930,8116535499802766582,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5400 /prefetch:1
  2⤵
  PID:1612
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2128,1723479974269826930,8116535499802766582,131072 --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=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1280 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4984

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p
1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
PID:3640

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2188

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4264

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\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
f6f47b83c67fe32ee32811d6611d269c

SHA1
b32353d1d0ed26e0dd5b5f1f402ffd41a105d025

SHA256
ac1866f15ff34d1df4dafa761dbb7dc2c712fe01ac0e171706ef29e205549cbc

SHA512
6ee068efa9fbd3c972169427be2f6377a1204bf99b61579e4d78643e89e729ad65f2abcc70007fd0dd38428e7cd39010a253d6f9cd5e90409e207ddaf5d6720d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State

Filesize
111B

MD5
285252a2f6327d41eab203dc2f402c67

SHA1
acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6

SHA256
5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026

SHA512
11ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
5KB

MD5
00bf6223b9424347600f479e1424dfb6

SHA1
8ae4a33a090e6d7da4b2ec6f83349f1c2e6d46e1

SHA256
3ed56d939e99ebcfc4de475c3466a492b53f032a1e3dcc3105b235ed4945bfea

SHA512
ca11f56ceac39efddd4a6d29885676a0652c6b465cd850936196d72ca3665be19b6a1c85ca15a528a0e36537e56c26ce278c6e152492d3d391728819934b87bd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
5KB

MD5
7fdf65de1eed0b2cc17e17cdbeb13ef3

SHA1
6dfae67ad66ae712e6feec2524ec67bfea6edd18

SHA256
25f964eaba7e30de7b8a1116498b5e81ab1fdfacdddc2f4b77dc307b6c9da0af

SHA512
32a25de8cdab935e658bb62d696312c19698759e918a1aae89fcb9224238ef8ac1c3592dbff1ec47be0c3ef39015884cb084b1fe60972b717742ef0b66df7576

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Secure Preferences

Filesize
24KB

MD5
5544c64f2a8f49dabc19eb84267b1c9b

SHA1
c5b78d63a8bab1c7b985f7ea2f268d0d7809071e

SHA256
a1fcfee2974a77e76a7431a2069db301861ab42dd41769cead8697f41f5a497f

SHA512
38c80d7c810441fc87beff38929473088cf426b0a25a30820d8a060f493350d99bb8521b314afe00578ea54648fce2aa4e55880a83a4f1048c56307991726565

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

Filesize
16B

MD5
6752a1d65b201c13b62ea44016eb221f

SHA1
58ecf154d01a62233ed7fb494ace3c3d4ffce08b

SHA256
0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

SHA512
9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

Filesize
12KB

MD5
33dda9e95c05b1b969134ec5f0de1e67

SHA1
697c676d5fd6c559cf943706c70948242dc2ac6a

SHA256
dff6fc8a7c2b46caa96925a9bb1378c38af4ec5ef5f8f8a7dfe424655b07eee0

SHA512
759c9aa4df64d3adf267b3964b3dbbe3649044d90cb9bc38abad52087f31076bf93983c67496c61b2709a4374dcde42d0122ba0d2fce3a1a17e7283664713510

Download Submit