hxxps://chromtech[.]com/80398-701-asn-10ul-syr-23s1712

Analysis

max time kernel
146s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231025-en
resource tags

arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system
submitted
12/11/2023, 17:28

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General

Target

https://chromtech.com/80398-701-asn-10ul-syr-23s1712

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	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1984	msedge.exe
1984	msedge.exe
1200	msedge.exe
1200	msedge.exe
1620	identity_helper.exe
1620	identity_helper.exe
5852	msedge.exe
5852	msedge.exe
5852	msedge.exe
5852	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
1200	msedge.exe
1200	msedge.exe
1200	msedge.exe
1200	msedge.exe
1200	msedge.exe
1200	msedge.exe
1200	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1200	msedge.exe
1200	msedge.exe
1200	msedge.exe
1200	msedge.exe
1200	msedge.exe
1200	msedge.exe
1200	msedge.exe
1200	msedge.exe
1200	msedge.exe
1200	msedge.exe
1200	msedge.exe
1200	msedge.exe
1200	msedge.exe
1200	msedge.exe
1200	msedge.exe
1200	msedge.exe
1200	msedge.exe
1200	msedge.exe
1200	msedge.exe
1200	msedge.exe
1200	msedge.exe
1200	msedge.exe
1200	msedge.exe
1200	msedge.exe
1200	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1200	msedge.exe
1200	msedge.exe
1200	msedge.exe
1200	msedge.exe
1200	msedge.exe
1200	msedge.exe
1200	msedge.exe
1200	msedge.exe
1200	msedge.exe
1200	msedge.exe
1200	msedge.exe
1200	msedge.exe
1200	msedge.exe
1200	msedge.exe
1200	msedge.exe
1200	msedge.exe
1200	msedge.exe
1200	msedge.exe
1200	msedge.exe
1200	msedge.exe
1200	msedge.exe
1200	msedge.exe
1200	msedge.exe
1200	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1200 wrote to memory of 3712	1200	msedge.exe	58
PID 1200 wrote to memory of 3712	1200	msedge.exe	58
PID 1200 wrote to memory of 1756	1200	msedge.exe	88
PID 1200 wrote to memory of 1756	1200	msedge.exe	88
PID 1200 wrote to memory of 1756	1200	msedge.exe	88
PID 1200 wrote to memory of 1756	1200	msedge.exe	88
PID 1200 wrote to memory of 1756	1200	msedge.exe	88
PID 1200 wrote to memory of 1756	1200	msedge.exe	88
PID 1200 wrote to memory of 1756	1200	msedge.exe	88
PID 1200 wrote to memory of 1756	1200	msedge.exe	88
PID 1200 wrote to memory of 1756	1200	msedge.exe	88
PID 1200 wrote to memory of 1756	1200	msedge.exe	88
PID 1200 wrote to memory of 1756	1200	msedge.exe	88
PID 1200 wrote to memory of 1756	1200	msedge.exe	88
PID 1200 wrote to memory of 1756	1200	msedge.exe	88
PID 1200 wrote to memory of 1756	1200	msedge.exe	88
PID 1200 wrote to memory of 1756	1200	msedge.exe	88
PID 1200 wrote to memory of 1756	1200	msedge.exe	88
PID 1200 wrote to memory of 1756	1200	msedge.exe	88
PID 1200 wrote to memory of 1756	1200	msedge.exe	88
PID 1200 wrote to memory of 1756	1200	msedge.exe	88
PID 1200 wrote to memory of 1756	1200	msedge.exe	88
PID 1200 wrote to memory of 1756	1200	msedge.exe	88
PID 1200 wrote to memory of 1756	1200	msedge.exe	88
PID 1200 wrote to memory of 1756	1200	msedge.exe	88
PID 1200 wrote to memory of 1756	1200	msedge.exe	88
PID 1200 wrote to memory of 1756	1200	msedge.exe	88
PID 1200 wrote to memory of 1756	1200	msedge.exe	88
PID 1200 wrote to memory of 1756	1200	msedge.exe	88
PID 1200 wrote to memory of 1756	1200	msedge.exe	88
PID 1200 wrote to memory of 1756	1200	msedge.exe	88
PID 1200 wrote to memory of 1756	1200	msedge.exe	88
PID 1200 wrote to memory of 1756	1200	msedge.exe	88
PID 1200 wrote to memory of 1756	1200	msedge.exe	88
PID 1200 wrote to memory of 1756	1200	msedge.exe	88
PID 1200 wrote to memory of 1756	1200	msedge.exe	88
PID 1200 wrote to memory of 1756	1200	msedge.exe	88
PID 1200 wrote to memory of 1756	1200	msedge.exe	88
PID 1200 wrote to memory of 1756	1200	msedge.exe	88
PID 1200 wrote to memory of 1756	1200	msedge.exe	88
PID 1200 wrote to memory of 1756	1200	msedge.exe	88
PID 1200 wrote to memory of 1756	1200	msedge.exe	88
PID 1200 wrote to memory of 1984	1200	msedge.exe	87
PID 1200 wrote to memory of 1984	1200	msedge.exe	87
PID 1200 wrote to memory of 4616	1200	msedge.exe	89
PID 1200 wrote to memory of 4616	1200	msedge.exe	89
PID 1200 wrote to memory of 4616	1200	msedge.exe	89
PID 1200 wrote to memory of 4616	1200	msedge.exe	89
PID 1200 wrote to memory of 4616	1200	msedge.exe	89
PID 1200 wrote to memory of 4616	1200	msedge.exe	89
PID 1200 wrote to memory of 4616	1200	msedge.exe	89
PID 1200 wrote to memory of 4616	1200	msedge.exe	89
PID 1200 wrote to memory of 4616	1200	msedge.exe	89
PID 1200 wrote to memory of 4616	1200	msedge.exe	89
PID 1200 wrote to memory of 4616	1200	msedge.exe	89
PID 1200 wrote to memory of 4616	1200	msedge.exe	89
PID 1200 wrote to memory of 4616	1200	msedge.exe	89
PID 1200 wrote to memory of 4616	1200	msedge.exe	89
PID 1200 wrote to memory of 4616	1200	msedge.exe	89
PID 1200 wrote to memory of 4616	1200	msedge.exe	89
PID 1200 wrote to memory of 4616	1200	msedge.exe	89
PID 1200 wrote to memory of 4616	1200	msedge.exe	89
PID 1200 wrote to memory of 4616	1200	msedge.exe	89
PID 1200 wrote to memory of 4616	1200	msedge.exe	89

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://chromtech.com/80398-701-asn-10ul-syr-23s1712
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:1200
- 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,0x100,0x104,0xd8,0x108,0x7ffc0fa246f8,0x7ffc0fa24708,0x7ffc0fa24718
  2⤵
  PID:3712
- 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=2080,17399853068911266952,3274786771807035564,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2380 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1984
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2080,17399853068911266952,3274786771807035564,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2096 /prefetch:2
  2⤵
  PID:1756
- 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=2080,17399853068911266952,3274786771807035564,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2488 /prefetch:8
  2⤵
  PID:4616
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,17399853068911266952,3274786771807035564,131072 --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=3352 /prefetch:1
  2⤵
  PID:3264
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,17399853068911266952,3274786771807035564,131072 --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=3336 /prefetch:1
  2⤵
  PID:2716
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,17399853068911266952,3274786771807035564,131072 --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=5392 /prefetch:1
  2⤵
  PID:1732
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --field-trial-handle=2080,17399853068911266952,3274786771807035564,131072 --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=5644 /prefetch:8
  2⤵
  PID:2504
- 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=2080,17399853068911266952,3274786771807035564,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5956 /prefetch:8
  2⤵
  PID:3544
- 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=2080,17399853068911266952,3274786771807035564,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5956 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1620
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,17399853068911266952,3274786771807035564,131072 --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=6040 /prefetch:1
  2⤵
  PID:4192
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,17399853068911266952,3274786771807035564,131072 --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=6020 /prefetch:1
  2⤵
  PID:4924
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,17399853068911266952,3274786771807035564,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5276 /prefetch:1
  2⤵
  PID:5276
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,17399853068911266952,3274786771807035564,131072 --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=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6352 /prefetch:1
  2⤵
  PID:5284
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2080,17399853068911266952,3274786771807035564,131072 --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=6084 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5852

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5044

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4288

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x2c8 0x49c
1⤵
PID:2812

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

Filesize
152B

MD5
aed593b08b94f34dd8f68fd369652ac2

SHA1
3ce2a17e426e09c2fd9a8d2ab191fe29248f2d95

SHA256
5c0cdd5dc1bccf7e3ffa8568fdd2fe35f3edc85832f3d11331aced965aaeeba7

SHA512
16b34c29d8ea3793f7d4491847d2fecae2c6c9d7b7b1ec16d1367828d0a4da4cdbf912c2040bc0ca98ac32cd701355ddd16b4865629d51bae2527e1a05411137

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index

Filesize
1008B

MD5
273d689e54b1efe334aef89921de3874

SHA1
9d2f501ab80697c946d4e815e9a34d50dbb00c52

SHA256
3e576a33f3f07f1c16ef4e2f813f1ba3ab240ba52c02d049ec746d104dd6fb2e

SHA512
3f44cee6a7528a25f75fda13c3dd01d6bc9882d5975ca9d1175400f36f2b7f1168c3583efda5f5790c238f2b35b051abc0f76d787d43e2a21aeef2e92dc7b355

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\Network Persistent State

Filesize
4KB

MD5
9da426f1c731fe72f4b875a429213d4f

SHA1
961de8d39f1b51215c26c56554d81dea7782e7b4

SHA256
0c86946d4b1c4a577e4c430a9e2a1fa6cd26d802cdd9e151992eac20e9d3138d

SHA512
05cfaa787475779169acfffe51a12236a12b775e371bcea86874f8eba4bcaedfbc6591ecf30b4b113015f2993a9c41913a4b1f20fc12a7efce5e83ae2049f05d

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

Filesize
5KB

MD5
951002bfafca1ad8a78799aee7b83adb

SHA1
6d07816df0dfbcada521e2c10242fd73ba0523ed

SHA256
0a12a170c2526efdf4121cc446f2883088962be73f5e132ee8882f47f076db56

SHA512
01691a480910cd4e36a26c4735b6383804939d6c5909a0419ee731b1800e78bffc436f58b30dcc28a9c206eb01ae08b43de60f6f648fdf2252bf29e0b41584a2

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

Filesize
6KB

MD5
0730b81f5e628c985f11d0db9edf2225

SHA1
a519a5e85a90ff3f2f75a1bf12c0bd22bbe17d4b

SHA256
614cc9fd98fc775ee7b1ac6ab0d5d5ba35c9d7367aa9f3af6195c022add98fd9

SHA512
1a56d7105c63f9bb0f4ffbb9606b7d72a73bd88589526ea0c633b49e6a7594389fe6c62f461da463a60a8046a93fece0c4f007f3a76e81c7d07d3d631f192d11

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

Filesize
24KB

MD5
e2565e589c9c038c551766400aefc665

SHA1
77893bb0d295c2737e31a3f539572367c946ab27

SHA256
172017da29bce2bfe0c8b4577a9b8e7a97a0585fd85697f51261f39b28877e80

SHA512
5a33ce3d048f2443c5d1aee3922693decc19c4d172aff0b059b31af3b56aa5e413902f9a9634e5ee874b046ae63a0531985b0361467b62e977dcff7fc9913c4d

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
10KB

MD5
b98c649cf1c320676943648575be1c81

SHA1
9b29da59dbaa3e017718fa704324b9a2ad0709f9

SHA256
9ee56474ade8fc2a8bd8d4b1ef66948042b38d567c3d33af37b9d6e668fe29d0

SHA512
5258d498962f3c487252980e91f7041ed5d4ac1dca81a78ae67c96ad8ccc96bc0da3b32821aecf15bc2a2e6d1c66af949323af36a26ec6f9ab1c9f0fc4ec298e

Download Submit