hxxps://vnrd[.]is-a-cpa[.]com

Analysis

max time kernel
34s
max time network
37s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
23/10/2023, 05:48

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General

Target

https://vnrd.is-a-cpa.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	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 6 IoCs

pid	Process
4752	msedge.exe
4752	msedge.exe
3624	msedge.exe
3624	msedge.exe
408	identity_helper.exe
408	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
3624	msedge.exe
3624	msedge.exe
3624	msedge.exe
3624	msedge.exe
3624	msedge.exe
3624	msedge.exe
3624	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3624	msedge.exe
3624	msedge.exe
3624	msedge.exe
3624	msedge.exe
3624	msedge.exe
3624	msedge.exe
3624	msedge.exe
3624	msedge.exe
3624	msedge.exe
3624	msedge.exe
3624	msedge.exe
3624	msedge.exe
3624	msedge.exe
3624	msedge.exe
3624	msedge.exe
3624	msedge.exe
3624	msedge.exe
3624	msedge.exe
3624	msedge.exe
3624	msedge.exe
3624	msedge.exe
3624	msedge.exe
3624	msedge.exe
3624	msedge.exe
3624	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3624	msedge.exe
3624	msedge.exe
3624	msedge.exe
3624	msedge.exe
3624	msedge.exe
3624	msedge.exe
3624	msedge.exe
3624	msedge.exe
3624	msedge.exe
3624	msedge.exe
3624	msedge.exe
3624	msedge.exe
3624	msedge.exe
3624	msedge.exe
3624	msedge.exe
3624	msedge.exe
3624	msedge.exe
3624	msedge.exe
3624	msedge.exe
3624	msedge.exe
3624	msedge.exe
3624	msedge.exe
3624	msedge.exe
3624	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3624 wrote to memory of 3752	3624	msedge.exe	63
PID 3624 wrote to memory of 3752	3624	msedge.exe	63
PID 3624 wrote to memory of 4860	3624	msedge.exe	85
PID 3624 wrote to memory of 4860	3624	msedge.exe	85
PID 3624 wrote to memory of 4860	3624	msedge.exe	85
PID 3624 wrote to memory of 4860	3624	msedge.exe	85
PID 3624 wrote to memory of 4860	3624	msedge.exe	85
PID 3624 wrote to memory of 4860	3624	msedge.exe	85
PID 3624 wrote to memory of 4860	3624	msedge.exe	85
PID 3624 wrote to memory of 4860	3624	msedge.exe	85
PID 3624 wrote to memory of 4860	3624	msedge.exe	85
PID 3624 wrote to memory of 4860	3624	msedge.exe	85
PID 3624 wrote to memory of 4860	3624	msedge.exe	85
PID 3624 wrote to memory of 4860	3624	msedge.exe	85
PID 3624 wrote to memory of 4860	3624	msedge.exe	85
PID 3624 wrote to memory of 4860	3624	msedge.exe	85
PID 3624 wrote to memory of 4860	3624	msedge.exe	85
PID 3624 wrote to memory of 4860	3624	msedge.exe	85
PID 3624 wrote to memory of 4860	3624	msedge.exe	85
PID 3624 wrote to memory of 4860	3624	msedge.exe	85
PID 3624 wrote to memory of 4860	3624	msedge.exe	85
PID 3624 wrote to memory of 4860	3624	msedge.exe	85
PID 3624 wrote to memory of 4860	3624	msedge.exe	85
PID 3624 wrote to memory of 4860	3624	msedge.exe	85
PID 3624 wrote to memory of 4860	3624	msedge.exe	85
PID 3624 wrote to memory of 4860	3624	msedge.exe	85
PID 3624 wrote to memory of 4860	3624	msedge.exe	85
PID 3624 wrote to memory of 4860	3624	msedge.exe	85
PID 3624 wrote to memory of 4860	3624	msedge.exe	85
PID 3624 wrote to memory of 4860	3624	msedge.exe	85
PID 3624 wrote to memory of 4860	3624	msedge.exe	85
PID 3624 wrote to memory of 4860	3624	msedge.exe	85
PID 3624 wrote to memory of 4860	3624	msedge.exe	85
PID 3624 wrote to memory of 4860	3624	msedge.exe	85
PID 3624 wrote to memory of 4860	3624	msedge.exe	85
PID 3624 wrote to memory of 4860	3624	msedge.exe	85
PID 3624 wrote to memory of 4860	3624	msedge.exe	85
PID 3624 wrote to memory of 4860	3624	msedge.exe	85
PID 3624 wrote to memory of 4860	3624	msedge.exe	85
PID 3624 wrote to memory of 4860	3624	msedge.exe	85
PID 3624 wrote to memory of 4860	3624	msedge.exe	85
PID 3624 wrote to memory of 4860	3624	msedge.exe	85
PID 3624 wrote to memory of 4752	3624	msedge.exe	86
PID 3624 wrote to memory of 4752	3624	msedge.exe	86
PID 3624 wrote to memory of 1500	3624	msedge.exe	87
PID 3624 wrote to memory of 1500	3624	msedge.exe	87
PID 3624 wrote to memory of 1500	3624	msedge.exe	87
PID 3624 wrote to memory of 1500	3624	msedge.exe	87
PID 3624 wrote to memory of 1500	3624	msedge.exe	87
PID 3624 wrote to memory of 1500	3624	msedge.exe	87
PID 3624 wrote to memory of 1500	3624	msedge.exe	87
PID 3624 wrote to memory of 1500	3624	msedge.exe	87
PID 3624 wrote to memory of 1500	3624	msedge.exe	87
PID 3624 wrote to memory of 1500	3624	msedge.exe	87
PID 3624 wrote to memory of 1500	3624	msedge.exe	87
PID 3624 wrote to memory of 1500	3624	msedge.exe	87
PID 3624 wrote to memory of 1500	3624	msedge.exe	87
PID 3624 wrote to memory of 1500	3624	msedge.exe	87
PID 3624 wrote to memory of 1500	3624	msedge.exe	87
PID 3624 wrote to memory of 1500	3624	msedge.exe	87
PID 3624 wrote to memory of 1500	3624	msedge.exe	87
PID 3624 wrote to memory of 1500	3624	msedge.exe	87
PID 3624 wrote to memory of 1500	3624	msedge.exe	87
PID 3624 wrote to memory of 1500	3624	msedge.exe	87

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://vnrd.is-a-cpa.com
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:3624
- 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,0x100,0x104,0xd8,0x108,0x7ff9feca46f8,0x7ff9feca4708,0x7ff9feca4718
  2⤵
  PID:3752
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2128,17457394273864773033,17234506082358862961,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2208 /prefetch:2
  2⤵
  PID:4860
- 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=2128,17457394273864773033,17234506082358862961,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2260 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4752
- 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=2128,17457394273864773033,17234506082358862961,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2724 /prefetch:8
  2⤵
  PID:1500
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,17457394273864773033,17234506082358862961,131072 --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=3392 /prefetch:1
  2⤵
  PID:5040
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,17457394273864773033,17234506082358862961,131072 --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=3400 /prefetch:1
  2⤵
  PID:3988
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,17457394273864773033,17234506082358862961,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5092 /prefetch:1
  2⤵
  PID:2800
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,17457394273864773033,17234506082358862961,131072 --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=5072 /prefetch:1
  2⤵
  PID:1996
- 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=2128,17457394273864773033,17234506082358862961,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5556 /prefetch:8
  2⤵
  PID:2060
- 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=2128,17457394273864773033,17234506082358862961,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5556 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:408
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,17457394273864773033,17234506082358862961,131072 --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=5552 /prefetch:1
  2⤵
  PID:4208
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,17457394273864773033,17234506082358862961,131072 --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=5668 /prefetch:1
  2⤵
  PID:2232
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,17457394273864773033,17234506082358862961,131072 --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=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5312 /prefetch:1
  2⤵
  PID:2988

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1796

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4140

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
c0477e8d5f2ca61e6037746d359e0e27

SHA1
025ecbf1ee3429c252baca04b648b0b1c343d5b6

SHA256
5247adecb13d0664e188ba65524419d0b4960e948b267bd1a059e71218b49d5a

SHA512
f04dd3db67545bd46ea597d514272df57d6040ec8a3d391d2bfed09d5a1ab96943fa5013f850ea5c3b56617a0a12949ea75ecac892fd167a329ee8fe01189c5d

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
232628651118f1fc5f4af764ab170f86

SHA1
ee6493d68ef4d47eb303c47e87b28681c434373c

SHA256
a18f110c1701852c81bbf7627c444dd372ba03675b3e81f860bf3090afdcfbce

SHA512
11e309a6512adb11811660906aef27398aa393ed5e76d9c4aedd4c69686f3cc50de77539656af8acec62d38e68dda549f3195fb1ac2a807d2361bba52fc1eca6

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

Filesize
5KB

MD5
1eac509132d0247fb7e217309ed6d3ff

SHA1
f1a7ed4fdc7465412ab0226dd1e1cbfac586dd6b

SHA256
58eccae99152c7e9107a3554b7e6db11a8d245be7b7904530d43f4b9fd293906

SHA512
12169b61acff49cb0b4af37d34cb694659c98097dc1c6145606abcd450c02d5468cf03754380b99564162b0f842b87fcff716b725c4432823a1e9dd9fb6881c4

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

Filesize
24KB

MD5
78ddf646b677edfdc3743730d0ae969b

SHA1
2834692ca105a5387afcafc2179d8e1021909ae2

SHA256
0b0187771ab2a3ca3d3d74fdc473d3baa8844d2da2ec6961ea9014f43896b99b

SHA512
2f67041538953615c6804c362dbad816089d1a5ed603478d491e52029f7678aa5b1a1fceb913445ececc98886a54a1491d0a0fd8f5cc695601dcc48d05a16206

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
0b294740fa5631141d3dee71da7cd2ea

SHA1
5d18ab45228253ebeea18fb33f32913f3320f0d3

SHA256
3f885d769f28ec25ab569ae22bbb6f9bab5230843ad682d210f066c69df89270

SHA512
61b093f7bb6df562de147e8143dad7d70666046900c13d4913fd484662b52fef5316f16ea68f5dc7d2bfaff02355b2e1660c6fc536914d1a8de82379c065af22

Download Submit