da96ab9066c82c4c0350c25d4dc0486472c9ab620dc353768ed31846bef60dd7

Analysis

max time kernel
145s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
20/06/2024, 11:17

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General

Target

yun.url
Size

278B
MD5

3f969904a1066b788b1c6566257985fc
SHA1

293b6c0106a15c635c12f1c9d452f3f1b2d7c864
SHA256

433e7f912c4e1f6ca500894c5d5dc9d338153261f89e89337f9227842596a3cc
SHA512

82ab2e331342c346f645c7b56ea7ebf7b78c46e8cfadd5fa9db0cc86383a775998ccb2da923c46f5b769c90aef9ae72f6174b9e5bce8dfa1d7e564b4075e30dc

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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
1220	msedge.exe
1220	msedge.exe
4584	msedge.exe
4584	msedge.exe
4740	identity_helper.exe
4740	identity_helper.exe
3576	msedge.exe
3576	msedge.exe
3576	msedge.exe
3576	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 IoCs

pid	Process
4584	msedge.exe
4584	msedge.exe
4584	msedge.exe
4584	msedge.exe
4584	msedge.exe
4584	msedge.exe
4584	msedge.exe
4584	msedge.exe
4584	msedge.exe
4584	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4584	msedge.exe
4584	msedge.exe
4584	msedge.exe
4584	msedge.exe
4584	msedge.exe
4584	msedge.exe
4584	msedge.exe
4584	msedge.exe
4584	msedge.exe
4584	msedge.exe
4584	msedge.exe
4584	msedge.exe
4584	msedge.exe
4584	msedge.exe
4584	msedge.exe
4584	msedge.exe
4584	msedge.exe
4584	msedge.exe
4584	msedge.exe
4584	msedge.exe
4584	msedge.exe
4584	msedge.exe
4584	msedge.exe
4584	msedge.exe
4584	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4584	msedge.exe
4584	msedge.exe
4584	msedge.exe
4584	msedge.exe
4584	msedge.exe
4584	msedge.exe
4584	msedge.exe
4584	msedge.exe
4584	msedge.exe
4584	msedge.exe
4584	msedge.exe
4584	msedge.exe
4584	msedge.exe
4584	msedge.exe
4584	msedge.exe
4584	msedge.exe
4584	msedge.exe
4584	msedge.exe
4584	msedge.exe
4584	msedge.exe
4584	msedge.exe
4584	msedge.exe
4584	msedge.exe
4584	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3192 wrote to memory of 4584	3192	rundll32.exe	82
PID 3192 wrote to memory of 4584	3192	rundll32.exe	82
PID 4584 wrote to memory of 3904	4584	msedge.exe	84
PID 4584 wrote to memory of 3904	4584	msedge.exe	84
PID 4584 wrote to memory of 4752	4584	msedge.exe	85
PID 4584 wrote to memory of 4752	4584	msedge.exe	85
PID 4584 wrote to memory of 4752	4584	msedge.exe	85
PID 4584 wrote to memory of 4752	4584	msedge.exe	85
PID 4584 wrote to memory of 4752	4584	msedge.exe	85
PID 4584 wrote to memory of 4752	4584	msedge.exe	85
PID 4584 wrote to memory of 4752	4584	msedge.exe	85
PID 4584 wrote to memory of 4752	4584	msedge.exe	85
PID 4584 wrote to memory of 4752	4584	msedge.exe	85
PID 4584 wrote to memory of 4752	4584	msedge.exe	85
PID 4584 wrote to memory of 4752	4584	msedge.exe	85
PID 4584 wrote to memory of 4752	4584	msedge.exe	85
PID 4584 wrote to memory of 4752	4584	msedge.exe	85
PID 4584 wrote to memory of 4752	4584	msedge.exe	85
PID 4584 wrote to memory of 4752	4584	msedge.exe	85
PID 4584 wrote to memory of 4752	4584	msedge.exe	85
PID 4584 wrote to memory of 4752	4584	msedge.exe	85
PID 4584 wrote to memory of 4752	4584	msedge.exe	85
PID 4584 wrote to memory of 4752	4584	msedge.exe	85
PID 4584 wrote to memory of 4752	4584	msedge.exe	85
PID 4584 wrote to memory of 4752	4584	msedge.exe	85
PID 4584 wrote to memory of 4752	4584	msedge.exe	85
PID 4584 wrote to memory of 4752	4584	msedge.exe	85
PID 4584 wrote to memory of 4752	4584	msedge.exe	85
PID 4584 wrote to memory of 4752	4584	msedge.exe	85
PID 4584 wrote to memory of 4752	4584	msedge.exe	85
PID 4584 wrote to memory of 4752	4584	msedge.exe	85
PID 4584 wrote to memory of 4752	4584	msedge.exe	85
PID 4584 wrote to memory of 4752	4584	msedge.exe	85
PID 4584 wrote to memory of 4752	4584	msedge.exe	85
PID 4584 wrote to memory of 4752	4584	msedge.exe	85
PID 4584 wrote to memory of 4752	4584	msedge.exe	85
PID 4584 wrote to memory of 4752	4584	msedge.exe	85
PID 4584 wrote to memory of 4752	4584	msedge.exe	85
PID 4584 wrote to memory of 4752	4584	msedge.exe	85
PID 4584 wrote to memory of 4752	4584	msedge.exe	85
PID 4584 wrote to memory of 4752	4584	msedge.exe	85
PID 4584 wrote to memory of 4752	4584	msedge.exe	85
PID 4584 wrote to memory of 4752	4584	msedge.exe	85
PID 4584 wrote to memory of 4752	4584	msedge.exe	85
PID 4584 wrote to memory of 1220	4584	msedge.exe	86
PID 4584 wrote to memory of 1220	4584	msedge.exe	86
PID 4584 wrote to memory of 2136	4584	msedge.exe	87
PID 4584 wrote to memory of 2136	4584	msedge.exe	87
PID 4584 wrote to memory of 2136	4584	msedge.exe	87
PID 4584 wrote to memory of 2136	4584	msedge.exe	87
PID 4584 wrote to memory of 2136	4584	msedge.exe	87
PID 4584 wrote to memory of 2136	4584	msedge.exe	87
PID 4584 wrote to memory of 2136	4584	msedge.exe	87
PID 4584 wrote to memory of 2136	4584	msedge.exe	87
PID 4584 wrote to memory of 2136	4584	msedge.exe	87
PID 4584 wrote to memory of 2136	4584	msedge.exe	87
PID 4584 wrote to memory of 2136	4584	msedge.exe	87
PID 4584 wrote to memory of 2136	4584	msedge.exe	87
PID 4584 wrote to memory of 2136	4584	msedge.exe	87
PID 4584 wrote to memory of 2136	4584	msedge.exe	87
PID 4584 wrote to memory of 2136	4584	msedge.exe	87
PID 4584 wrote to memory of 2136	4584	msedge.exe	87
PID 4584 wrote to memory of 2136	4584	msedge.exe	87
PID 4584 wrote to memory of 2136	4584	msedge.exe	87

C:\Windows\System32\rundll32.exe
"C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\yun.url
1⤵
- Suspicious use of WriteProcessMemory
PID:3192
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.softreg.com.cn/shareware_view.aspx?id=/F200D420-6FB1-48FB-8A04-CC0166DC8E6E/
  2⤵
  - Enumerates system info in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:4584
- - 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,0x100,0x104,0xd8,0x108,0x7ffe196046f8,0x7ffe19604708,0x7ffe19604718
    3⤵
    PID:3904
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2108,3038156762770418768,14780035164849555738,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2120 /prefetch:2
    3⤵
    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=network.mojom.NetworkService --field-trial-handle=2108,3038156762770418768,14780035164849555738,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2260 /prefetch:3
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:1220
- - 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=2108,3038156762770418768,14780035164849555738,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2952 /prefetch:8
    3⤵
    PID:2136
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,3038156762770418768,14780035164849555738,131072 --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=3284 /prefetch:1
    3⤵
    PID:4836
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,3038156762770418768,14780035164849555738,131072 --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=3292 /prefetch:1
    3⤵
    PID:4728
- - 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=2108,3038156762770418768,14780035164849555738,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5124 /prefetch:8
    3⤵
    PID:3776
- - 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=2108,3038156762770418768,14780035164849555738,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5124 /prefetch:8
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:4740
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,3038156762770418768,14780035164849555738,131072 --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=5492 /prefetch:1
    3⤵
    PID:3920
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,3038156762770418768,14780035164849555738,131072 --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=5508 /prefetch:1
    3⤵
    PID:1988
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,3038156762770418768,14780035164849555738,131072 --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=4680 /prefetch:1
    3⤵
    PID:4892
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,3038156762770418768,14780035164849555738,131072 --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=5644 /prefetch:1
    3⤵
    PID:2504
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,3038156762770418768,14780035164849555738,131072 --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=6136 /prefetch:1
    3⤵
    PID:5000
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,3038156762770418768,14780035164849555738,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6024 /prefetch:1
    3⤵
    PID:672
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,3038156762770418768,14780035164849555738,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5988 /prefetch:1
    3⤵
    PID:1936
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,3038156762770418768,14780035164849555738,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5208 /prefetch:1
    3⤵
    PID:3792
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2108,3038156762770418768,14780035164849555738,131072 --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=1260 /prefetch:2
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:3576

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2252

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4284

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
477462b6ad8eaaf8d38f5e3a4daf17b0

SHA1
86174e670c44767c08a39cc2a53c09c318326201

SHA256
e6bbd4933b9baa1df4bb633319174de07db176ec215e71c8568d27c5c577184d

SHA512
a0acc2ef7fd0fcf413572eeb94d1e38aa6a682195cc03d6eaaaa0bc9e5f4b2c0033da0b835f4617aebc52069d0a10b52fc31ed53c2fe7943a480b55b7481dd4e

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

Filesize
152B

MD5
b704c9ca0493bd4548ac9c69dc4a4f27

SHA1
a3e5e54e630dabe55ca18a798d9f5681e0620ba7

SHA256
2ebd5229b9dc642afba36a27c7ac12d90196b1c50985c37e94f4c17474e15411

SHA512
69c8116fb542b344a8c55e2658078bd3e0d3564b1e4c889b072dbc99d2b070dacbc4394dedbc22a4968a8cf9448e71f69ec71ded018c1bacc0e195b3b3072d32

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

Filesize
6KB

MD5
5ff03a0f61c2137092e312974bd71cc6

SHA1
a0603054c7645a8cfcc2b36f7d40a63d7e91ebb0

SHA256
83550d0269c9504c7f605737d2d89a587ede4ac8a5732a996d4aed29151b5ff9

SHA512
8ad34cfc6bb538e87960d1e1d33b6b32ffe5f17eb05473bec8ffdff4c6404ee6132e50ccb1e9546994d5ce120bc1d557b5d256f0c09e805b19e5c877f236fc17

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

Filesize
5KB

MD5
f9a6a219c5c9143ad238647c3b74ecc0

SHA1
55cbf22a76e1c556ce6a3e67f7cd0746118376ea

SHA256
5a00661fac0282041197958fa22373a1f08922548c1f22cedacd690c91263195

SHA512
3dc6e5dfbbdb7b44bd4b9b7a3a2e01512110ab81d88e1a7665c4c2f2544eed23a5186073584c258b20c91f18720a66f0923303246e47f9f1ac607bf853236d81

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
11KB

MD5
9e374d94088834b2e8c885e14a3da428

SHA1
51b7eb57e583400ae4aeea030018992d86c473f7

SHA256
98167426e194127942a4d0b7a09f6a116b52a77082f32ba68ceba5bb1bff6fd3

SHA512
b5ea84e40827a32f2551f3a2654a70689e6d1074185b2cab9da57d83a304d9bb62f6e8e01a7b1a5864a28ab24c82b55bbfe41ff06f6e0e50f2a671112ebb5456

Download Submit