hxxp://koreacyberguardx[.]site

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
25/04/2024, 02:06

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General

Target

http://koreacyberguardx.site

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
1180	msedge.exe
1180	msedge.exe
2828	msedge.exe
2828	msedge.exe
4348	identity_helper.exe
4348	identity_helper.exe
116	msedge.exe
116	msedge.exe
116	msedge.exe
116	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2828 wrote to memory of 1080	2828	msedge.exe	86
PID 2828 wrote to memory of 1080	2828	msedge.exe	86
PID 2828 wrote to memory of 3448	2828	msedge.exe	87
PID 2828 wrote to memory of 3448	2828	msedge.exe	87
PID 2828 wrote to memory of 3448	2828	msedge.exe	87
PID 2828 wrote to memory of 3448	2828	msedge.exe	87
PID 2828 wrote to memory of 3448	2828	msedge.exe	87
PID 2828 wrote to memory of 3448	2828	msedge.exe	87
PID 2828 wrote to memory of 3448	2828	msedge.exe	87
PID 2828 wrote to memory of 3448	2828	msedge.exe	87
PID 2828 wrote to memory of 3448	2828	msedge.exe	87
PID 2828 wrote to memory of 3448	2828	msedge.exe	87
PID 2828 wrote to memory of 3448	2828	msedge.exe	87
PID 2828 wrote to memory of 3448	2828	msedge.exe	87
PID 2828 wrote to memory of 3448	2828	msedge.exe	87
PID 2828 wrote to memory of 3448	2828	msedge.exe	87
PID 2828 wrote to memory of 3448	2828	msedge.exe	87
PID 2828 wrote to memory of 3448	2828	msedge.exe	87
PID 2828 wrote to memory of 3448	2828	msedge.exe	87
PID 2828 wrote to memory of 3448	2828	msedge.exe	87
PID 2828 wrote to memory of 3448	2828	msedge.exe	87
PID 2828 wrote to memory of 3448	2828	msedge.exe	87
PID 2828 wrote to memory of 3448	2828	msedge.exe	87
PID 2828 wrote to memory of 3448	2828	msedge.exe	87
PID 2828 wrote to memory of 3448	2828	msedge.exe	87
PID 2828 wrote to memory of 3448	2828	msedge.exe	87
PID 2828 wrote to memory of 3448	2828	msedge.exe	87
PID 2828 wrote to memory of 3448	2828	msedge.exe	87
PID 2828 wrote to memory of 3448	2828	msedge.exe	87
PID 2828 wrote to memory of 3448	2828	msedge.exe	87
PID 2828 wrote to memory of 3448	2828	msedge.exe	87
PID 2828 wrote to memory of 3448	2828	msedge.exe	87
PID 2828 wrote to memory of 3448	2828	msedge.exe	87
PID 2828 wrote to memory of 3448	2828	msedge.exe	87
PID 2828 wrote to memory of 3448	2828	msedge.exe	87
PID 2828 wrote to memory of 3448	2828	msedge.exe	87
PID 2828 wrote to memory of 3448	2828	msedge.exe	87
PID 2828 wrote to memory of 3448	2828	msedge.exe	87
PID 2828 wrote to memory of 3448	2828	msedge.exe	87
PID 2828 wrote to memory of 3448	2828	msedge.exe	87
PID 2828 wrote to memory of 3448	2828	msedge.exe	87
PID 2828 wrote to memory of 3448	2828	msedge.exe	87
PID 2828 wrote to memory of 1180	2828	msedge.exe	88
PID 2828 wrote to memory of 1180	2828	msedge.exe	88
PID 2828 wrote to memory of 1712	2828	msedge.exe	89
PID 2828 wrote to memory of 1712	2828	msedge.exe	89
PID 2828 wrote to memory of 1712	2828	msedge.exe	89
PID 2828 wrote to memory of 1712	2828	msedge.exe	89
PID 2828 wrote to memory of 1712	2828	msedge.exe	89
PID 2828 wrote to memory of 1712	2828	msedge.exe	89
PID 2828 wrote to memory of 1712	2828	msedge.exe	89
PID 2828 wrote to memory of 1712	2828	msedge.exe	89
PID 2828 wrote to memory of 1712	2828	msedge.exe	89
PID 2828 wrote to memory of 1712	2828	msedge.exe	89
PID 2828 wrote to memory of 1712	2828	msedge.exe	89
PID 2828 wrote to memory of 1712	2828	msedge.exe	89
PID 2828 wrote to memory of 1712	2828	msedge.exe	89
PID 2828 wrote to memory of 1712	2828	msedge.exe	89
PID 2828 wrote to memory of 1712	2828	msedge.exe	89
PID 2828 wrote to memory of 1712	2828	msedge.exe	89
PID 2828 wrote to memory of 1712	2828	msedge.exe	89
PID 2828 wrote to memory of 1712	2828	msedge.exe	89
PID 2828 wrote to memory of 1712	2828	msedge.exe	89
PID 2828 wrote to memory of 1712	2828	msedge.exe	89

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://koreacyberguardx.site
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:2828
- 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,0x100,0x104,0xd8,0x108,0x7ff8ae5b46f8,0x7ff8ae5b4708,0x7ff8ae5b4718
  2⤵
  PID:1080
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2104,10137407243152197006,12254176666146288790,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2116 /prefetch:2
  2⤵
  PID:3448
- 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=2104,10137407243152197006,12254176666146288790,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2168 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1180
- 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=2104,10137407243152197006,12254176666146288790,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2780 /prefetch:8
  2⤵
  PID:1712
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,10137407243152197006,12254176666146288790,131072 --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=3236 /prefetch:1
  2⤵
  PID:2080
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,10137407243152197006,12254176666146288790,131072 --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=3248 /prefetch:1
  2⤵
  PID:3452
- 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=2104,10137407243152197006,12254176666146288790,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5196 /prefetch:8
  2⤵
  PID:2340
- 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=2104,10137407243152197006,12254176666146288790,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5196 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4348
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,10137407243152197006,12254176666146288790,131072 --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=5192 /prefetch:1
  2⤵
  PID:4884
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,10137407243152197006,12254176666146288790,131072 --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=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4748 /prefetch:1
  2⤵
  PID:2120
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,10137407243152197006,12254176666146288790,131072 --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=5452 /prefetch:1
  2⤵
  PID:2372
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,10137407243152197006,12254176666146288790,131072 --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=5504 /prefetch:1
  2⤵
  PID:4384
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2104,10137407243152197006,12254176666146288790,131072 --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=4788 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:116

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3020

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1972

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
120a75f233314ba1fe34e9d6c09f30b9

SHA1
a9f92f2d3f111eaadd9bcf8fceb3c9553753539c

SHA256
e04101215c3534dbc77c0b5df2e1d1ff74c277d2946f391f939c9a7948a22dd0

SHA512
3c4eb93e425b50e8bcc1712f4cc2be11888a0273c3a619fc6bf72ccab876a427158f661bfc80d0c1e47ef4116febf76a3aaa31a60ec662eae0e51c7f1d3d89b3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
bc2edd0741d97ae237e9f00bf3244144

SHA1
7c1e5d324f5c7137a3c4ec85146659f026c11782

SHA256
dbce3287c7ae69ccbd1d780c39f3ffa3c98bd4609a939fff8ee9c99f14265041

SHA512
00f505a0b4ea0df626175bf9d39a205f18f9754b62e4dba6fbb5b4a716b3539e7809723e1596bcfe1ba3041e22342e3a9cbaad88e84ce9c8c6531331bbc25093

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

Filesize
189B

MD5
57057d698a610c3b04015da3aac6133d

SHA1
4974adb446b627bdbc66cd071a80ffa6d239317d

SHA256
d59a8b4831e25a4adbfd1537c93a5400b1366776686f7307c162b4b64535f3e1

SHA512
4a028b8dee82237347d82747cfcf9f52556773512f19df9b9db245cd89fbccf8000818e6c146d07f2e591a9092cf10a6af2ad604f375f8b29f27b7f2d130953f

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

Filesize
6KB

MD5
489e7a707ba980315670f719383b7afe

SHA1
9367aec439c506c1bc527594716a5572b283b195

SHA256
41319716af98ddf0ef558a3c582eb2112ef9f562e13422679ec5316d33b82ad3

SHA512
36466eb23b564b39f37ee7c1e6dabf620f4e97056ad5e4f510d904895bf5620df670ef6e608abfd7446507e3b0d592d2d680c99afc584dd379f3ee187804d546

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\c822736d-e048-4d9e-a4d5-147b8dd6f46f.tmp

Filesize
5KB

MD5
c735d0aec427cd8b0fc24830638365a6

SHA1
5b850153e74c76a33a68d3b0b2e74e66d2670e2b

SHA256
4133fd22f075c3404a554bb0a1750d66dc56029e2650a6a06add54488dc8212f

SHA512
bd065a430ad075a7748ad2a8610386696e3ac506683a092c7aebb3e2623fe77e3a5edb29679f63884fedabca009aa92a1ba7f5297b6f5871cfc3c79b6014a952

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\ec5c855a-d825-4d86-8efe-5d18fb0c527f.tmp

Filesize
11KB

MD5
773756cca122c904b52429893b87df9f

SHA1
540867cb0f74baf1973b2d25d0221e2347c99581

SHA256
7898ac94add4c8c5ce1dfd47ff03a94d6fcb9c914ed64a3e0bec99d3ab985c28

SHA512
c06615826e9b7d223321bce9fc787cdcf7aa5cb7172fa082b021f2a86b0af115850871a86541dbf63a1d0a48f37cbc0840a54d09abc01b931e757bb053d8699d

Download Submit