a28e6d70e6a17faa0ef6e43d9a776fbba5b5b7daf0980170b63a551207f3d573

Analysis

max time kernel
145s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
05-05-2024 12:15

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General

Target

EVDsetup/#XIAOYI.VC.url
Size

118B
MD5

d4dc1c9dc7de3b22d6ebcf2ddb2f9da7
SHA1

6aa0a6e04e88f137646d06a13f1f357ab4dc1363
SHA256

c5e57e234eff00ddec429b1b209dd09664d4122bbfe156d75a2382776b2abbaf
SHA512

1b92a08ded87fe7a6676227002e7b65f001165c28d325ea34b3711956767b322bc130aa10cd20d5d4a71240e46140d7cd781ffb5ce3b4ab867e790f15bf2458b

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
4656	msedge.exe
4656	msedge.exe
220	msedge.exe
220	msedge.exe
1000	identity_helper.exe
1000	identity_helper.exe
1952	msedge.exe
1952	msedge.exe
1952	msedge.exe
1952	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
220	msedge.exe
220	msedge.exe
220	msedge.exe
220	msedge.exe
220	msedge.exe
220	msedge.exe
220	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
220	msedge.exe
220	msedge.exe
220	msedge.exe
220	msedge.exe
220	msedge.exe
220	msedge.exe
220	msedge.exe
220	msedge.exe
220	msedge.exe
220	msedge.exe
220	msedge.exe
220	msedge.exe
220	msedge.exe
220	msedge.exe
220	msedge.exe
220	msedge.exe
220	msedge.exe
220	msedge.exe
220	msedge.exe
220	msedge.exe
220	msedge.exe
220	msedge.exe
220	msedge.exe
220	msedge.exe
220	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
220	msedge.exe
220	msedge.exe
220	msedge.exe
220	msedge.exe
220	msedge.exe
220	msedge.exe
220	msedge.exe
220	msedge.exe
220	msedge.exe
220	msedge.exe
220	msedge.exe
220	msedge.exe
220	msedge.exe
220	msedge.exe
220	msedge.exe
220	msedge.exe
220	msedge.exe
220	msedge.exe
220	msedge.exe
220	msedge.exe
220	msedge.exe
220	msedge.exe
220	msedge.exe
220	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 220	2084	rundll32.exe	85
PID 2084 wrote to memory of 220	2084	rundll32.exe	85
PID 220 wrote to memory of 1088	220	msedge.exe	87
PID 220 wrote to memory of 1088	220	msedge.exe	87
PID 220 wrote to memory of 4248	220	msedge.exe	88
PID 220 wrote to memory of 4248	220	msedge.exe	88
PID 220 wrote to memory of 4248	220	msedge.exe	88
PID 220 wrote to memory of 4248	220	msedge.exe	88
PID 220 wrote to memory of 4248	220	msedge.exe	88
PID 220 wrote to memory of 4248	220	msedge.exe	88
PID 220 wrote to memory of 4248	220	msedge.exe	88
PID 220 wrote to memory of 4248	220	msedge.exe	88
PID 220 wrote to memory of 4248	220	msedge.exe	88
PID 220 wrote to memory of 4248	220	msedge.exe	88
PID 220 wrote to memory of 4248	220	msedge.exe	88
PID 220 wrote to memory of 4248	220	msedge.exe	88
PID 220 wrote to memory of 4248	220	msedge.exe	88
PID 220 wrote to memory of 4248	220	msedge.exe	88
PID 220 wrote to memory of 4248	220	msedge.exe	88
PID 220 wrote to memory of 4248	220	msedge.exe	88
PID 220 wrote to memory of 4248	220	msedge.exe	88
PID 220 wrote to memory of 4248	220	msedge.exe	88
PID 220 wrote to memory of 4248	220	msedge.exe	88
PID 220 wrote to memory of 4248	220	msedge.exe	88
PID 220 wrote to memory of 4248	220	msedge.exe	88
PID 220 wrote to memory of 4248	220	msedge.exe	88
PID 220 wrote to memory of 4248	220	msedge.exe	88
PID 220 wrote to memory of 4248	220	msedge.exe	88
PID 220 wrote to memory of 4248	220	msedge.exe	88
PID 220 wrote to memory of 4248	220	msedge.exe	88
PID 220 wrote to memory of 4248	220	msedge.exe	88
PID 220 wrote to memory of 4248	220	msedge.exe	88
PID 220 wrote to memory of 4248	220	msedge.exe	88
PID 220 wrote to memory of 4248	220	msedge.exe	88
PID 220 wrote to memory of 4248	220	msedge.exe	88
PID 220 wrote to memory of 4248	220	msedge.exe	88
PID 220 wrote to memory of 4248	220	msedge.exe	88
PID 220 wrote to memory of 4248	220	msedge.exe	88
PID 220 wrote to memory of 4248	220	msedge.exe	88
PID 220 wrote to memory of 4248	220	msedge.exe	88
PID 220 wrote to memory of 4248	220	msedge.exe	88
PID 220 wrote to memory of 4248	220	msedge.exe	88
PID 220 wrote to memory of 4248	220	msedge.exe	88
PID 220 wrote to memory of 4248	220	msedge.exe	88
PID 220 wrote to memory of 4656	220	msedge.exe	89
PID 220 wrote to memory of 4656	220	msedge.exe	89
PID 220 wrote to memory of 4360	220	msedge.exe	90
PID 220 wrote to memory of 4360	220	msedge.exe	90
PID 220 wrote to memory of 4360	220	msedge.exe	90
PID 220 wrote to memory of 4360	220	msedge.exe	90
PID 220 wrote to memory of 4360	220	msedge.exe	90
PID 220 wrote to memory of 4360	220	msedge.exe	90
PID 220 wrote to memory of 4360	220	msedge.exe	90
PID 220 wrote to memory of 4360	220	msedge.exe	90
PID 220 wrote to memory of 4360	220	msedge.exe	90
PID 220 wrote to memory of 4360	220	msedge.exe	90
PID 220 wrote to memory of 4360	220	msedge.exe	90
PID 220 wrote to memory of 4360	220	msedge.exe	90
PID 220 wrote to memory of 4360	220	msedge.exe	90
PID 220 wrote to memory of 4360	220	msedge.exe	90
PID 220 wrote to memory of 4360	220	msedge.exe	90
PID 220 wrote to memory of 4360	220	msedge.exe	90
PID 220 wrote to memory of 4360	220	msedge.exe	90
PID 220 wrote to memory of 4360	220	msedge.exe	90

C:\Windows\System32\rundll32.exe
"C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\EVDsetup\#XIAOYI.VC.url
1⤵
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://xiaoyi.vc/
  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:220
- - 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,0x100,0x104,0xd8,0x108,0x7ffaa5c546f8,0x7ffaa5c54708,0x7ffaa5c54718
    3⤵
    PID:1088
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2064,12770347687314143317,11144993940243516157,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2084 /prefetch:2
    3⤵
    PID:4248
- - 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=2064,12770347687314143317,11144993940243516157,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2128 /prefetch:3
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:4656
- - 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=2064,12770347687314143317,11144993940243516157,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2900 /prefetch:8
    3⤵
    PID:4360
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,12770347687314143317,11144993940243516157,131072 --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=3308 /prefetch:1
    3⤵
    PID:872
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,12770347687314143317,11144993940243516157,131072 --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=3328 /prefetch:1
    3⤵
    PID:3108
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,12770347687314143317,11144993940243516157,131072 --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=5044 /prefetch:1
    3⤵
    PID:4112
- - 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=2064,12770347687314143317,11144993940243516157,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5716 /prefetch:8
    3⤵
    PID:332
- - 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=2064,12770347687314143317,11144993940243516157,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5716 /prefetch:8
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:1000
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,12770347687314143317,11144993940243516157,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5220 /prefetch:1
    3⤵
    PID:3148
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,12770347687314143317,11144993940243516157,131072 --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=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5460 /prefetch:1
    3⤵
    PID:1436
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,12770347687314143317,11144993940243516157,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5172 /prefetch:1
    3⤵
    PID:5232
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,12770347687314143317,11144993940243516157,131072 --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=5480 /prefetch:1
    3⤵
    PID:5240
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2064,12770347687314143317,11144993940243516157,131072 --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=1104 /prefetch:2
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:1952

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3380

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:368

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
2a70f1bd4da893a67660d6432970788d

SHA1
ddf4047e0d468f56ea0c0d8ff078a86a0bb62873

SHA256
c550af5ba51f68ac4d18747edc5dea1a655dd212d84bad1e6168ba7a97745561

SHA512
26b9a365e77df032fc5c461d85d1ba313eafead38827190608c6537ec12b2dfdbed4e1705bfd1e61899034791ad6fa88ea7490c3a48cdaec4d04cd0577b11343

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

Filesize
152B

MD5
fbe1ce4d182aaffb80de94263be1dd35

SHA1
bc6c9827aa35a136a7d79be9e606ff359e2ac3ea

SHA256
0021f72dbca789f179762b0e17c28fe0b93a12539b08294800e47469905aeb51

SHA512
3fb0a3b38e7d4a30f5560594b1d14e6e58419e274255fb68dfe0ca897aa181f9ce8cb2048403f851fd36a17b0e34d272d03927769d41a500b2fe64806354902f

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

Filesize
408B

MD5
410a78eb8038ba69bca920a99d2f561d

SHA1
fa8b8f5a3f86fc1477c2a97ce4a122b59213f8cd

SHA256
eab815fefde64c76cb2c44b2bd991fb11c3e0243aba74a036e6dd4a6d7e0feb9

SHA512
679e2aa8609224f6ae4b8c615c0ec73d9e116136ba6401dc379707d49ff50c3a78ab9b49c84153e36fd92e8c8b4e375ae87d65bdefba4eb1a9a430b8502f9b60

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
1KB

MD5
6892b7c539012a43adc898b0be61b463

SHA1
7d46139432d2d1abfe65200ecd05cee3c9836f94

SHA256
db23e35a802bfdb214da6a404bfb92ad671448ed5014c44f64a544f12ddb0483

SHA512
d8911d55e158e7fabb8421d43d7036c04473e178293717f28f7992249b23d41392bb690eea5214cb058d75daa78443aa1e551d32d33f29566cbd6fc07c256666

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

Filesize
5KB

MD5
ccb4f20ffc6433c58deff2f7648c8366

SHA1
25dec232a24e67884fad1f0eac052752470eeba1

SHA256
b8cdc44efe52c2b8e9ae27f3832c782be882c6705238c15aa73cef3bb750e029

SHA512
9922a2702902146c21faeb197b6033f1e5d5ac3fd47dec8c13506918b5c130ba582d2b04343c600ab13e25f091607aa9cfe6be511568f07e5bcb836c8fec09ba

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

Filesize
6KB

MD5
0c803ab9034c8db82c701d63d55fc9c7

SHA1
fd22ee8c17a707f579ed0d7dcb6a419f8a1841d0

SHA256
72e5c9b1d21b59da636054fff01fcbeb1c8f81a2dff2169663abb741e4c4b222

SHA512
e1b87d85875a579b85ba57cd6f99cf7982bb43434310994eac866e934a59106bddfa46606ed8d61814920571a90dfbadecf3891bfc197b441abc605a42c51d85

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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
d1ccb67c45b7864f63d8569b66ced58e

SHA1
b6dee7597595d6651e5f3955af9c94493118773e

SHA256
cf5e79a06d5276c52dc4d42fb36ea071eae370fd511e04291cf7c4ba0af9c5dc

SHA512
702e1e50e93fabb5be3732e987f92407791af0ee1010f4d895142371e6d7ef3b71118d6307f46c8e0548d27026f2ceee679a229b58f39ef388efd9a1ed6c33c8

Download Submit