9f0340fca876c6d22a4e5d2ce83265321d8ddb6237119b871cc0e03796b542e8

Analysis

max time kernel
145s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13/09/2024, 02:26

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General

Target

YUTK1/Admin/Index.htm
Size

1KB
MD5

6e470c860d89e4741db77e6cd506cd7b
SHA1

afe7a6f7b634f7b4fed75df72587638a10554153
SHA256

4297db45a9550fd9530c1e870cb513138e2256e1ac345c83a7d7de0fb4c56edf
SHA512

05e7889366338f48aeb2a205cdba7c8d7174620fcbb7ee40ee9186976ee4f92dc8f9151cb7bb05870ad59d4d36dbad25f3a4b581238e47725f0e79bd4f1cb4ab

Score

3^/10

discovery

Malware Config

Signatures

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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
1216	msedge.exe
1216	msedge.exe
1220	msedge.exe
1220	msedge.exe
3336	identity_helper.exe
3336	identity_helper.exe
1588	msedge.exe
1588	msedge.exe
1588	msedge.exe
1588	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
1220	msedge.exe
1220	msedge.exe
1220	msedge.exe
1220	msedge.exe
1220	msedge.exe
1220	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1220	msedge.exe
1220	msedge.exe
1220	msedge.exe
1220	msedge.exe
1220	msedge.exe
1220	msedge.exe
1220	msedge.exe
1220	msedge.exe
1220	msedge.exe
1220	msedge.exe
1220	msedge.exe
1220	msedge.exe
1220	msedge.exe
1220	msedge.exe
1220	msedge.exe
1220	msedge.exe
1220	msedge.exe
1220	msedge.exe
1220	msedge.exe
1220	msedge.exe
1220	msedge.exe
1220	msedge.exe
1220	msedge.exe
1220	msedge.exe
1220	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1220	msedge.exe
1220	msedge.exe
1220	msedge.exe
1220	msedge.exe
1220	msedge.exe
1220	msedge.exe
1220	msedge.exe
1220	msedge.exe
1220	msedge.exe
1220	msedge.exe
1220	msedge.exe
1220	msedge.exe
1220	msedge.exe
1220	msedge.exe
1220	msedge.exe
1220	msedge.exe
1220	msedge.exe
1220	msedge.exe
1220	msedge.exe
1220	msedge.exe
1220	msedge.exe
1220	msedge.exe
1220	msedge.exe
1220	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1220 wrote to memory of 2880	1220	msedge.exe	82
PID 1220 wrote to memory of 2880	1220	msedge.exe	82
PID 1220 wrote to memory of 4888	1220	msedge.exe	84
PID 1220 wrote to memory of 4888	1220	msedge.exe	84
PID 1220 wrote to memory of 4888	1220	msedge.exe	84
PID 1220 wrote to memory of 4888	1220	msedge.exe	84
PID 1220 wrote to memory of 4888	1220	msedge.exe	84
PID 1220 wrote to memory of 4888	1220	msedge.exe	84
PID 1220 wrote to memory of 4888	1220	msedge.exe	84
PID 1220 wrote to memory of 4888	1220	msedge.exe	84
PID 1220 wrote to memory of 4888	1220	msedge.exe	84
PID 1220 wrote to memory of 4888	1220	msedge.exe	84
PID 1220 wrote to memory of 4888	1220	msedge.exe	84
PID 1220 wrote to memory of 4888	1220	msedge.exe	84
PID 1220 wrote to memory of 4888	1220	msedge.exe	84
PID 1220 wrote to memory of 4888	1220	msedge.exe	84
PID 1220 wrote to memory of 4888	1220	msedge.exe	84
PID 1220 wrote to memory of 4888	1220	msedge.exe	84
PID 1220 wrote to memory of 4888	1220	msedge.exe	84
PID 1220 wrote to memory of 4888	1220	msedge.exe	84
PID 1220 wrote to memory of 4888	1220	msedge.exe	84
PID 1220 wrote to memory of 4888	1220	msedge.exe	84
PID 1220 wrote to memory of 4888	1220	msedge.exe	84
PID 1220 wrote to memory of 4888	1220	msedge.exe	84
PID 1220 wrote to memory of 4888	1220	msedge.exe	84
PID 1220 wrote to memory of 4888	1220	msedge.exe	84
PID 1220 wrote to memory of 4888	1220	msedge.exe	84
PID 1220 wrote to memory of 4888	1220	msedge.exe	84
PID 1220 wrote to memory of 4888	1220	msedge.exe	84
PID 1220 wrote to memory of 4888	1220	msedge.exe	84
PID 1220 wrote to memory of 4888	1220	msedge.exe	84
PID 1220 wrote to memory of 4888	1220	msedge.exe	84
PID 1220 wrote to memory of 4888	1220	msedge.exe	84
PID 1220 wrote to memory of 4888	1220	msedge.exe	84
PID 1220 wrote to memory of 4888	1220	msedge.exe	84
PID 1220 wrote to memory of 4888	1220	msedge.exe	84
PID 1220 wrote to memory of 4888	1220	msedge.exe	84
PID 1220 wrote to memory of 4888	1220	msedge.exe	84
PID 1220 wrote to memory of 4888	1220	msedge.exe	84
PID 1220 wrote to memory of 4888	1220	msedge.exe	84
PID 1220 wrote to memory of 4888	1220	msedge.exe	84
PID 1220 wrote to memory of 4888	1220	msedge.exe	84
PID 1220 wrote to memory of 1216	1220	msedge.exe	85
PID 1220 wrote to memory of 1216	1220	msedge.exe	85
PID 1220 wrote to memory of 4996	1220	msedge.exe	86
PID 1220 wrote to memory of 4996	1220	msedge.exe	86
PID 1220 wrote to memory of 4996	1220	msedge.exe	86
PID 1220 wrote to memory of 4996	1220	msedge.exe	86
PID 1220 wrote to memory of 4996	1220	msedge.exe	86
PID 1220 wrote to memory of 4996	1220	msedge.exe	86
PID 1220 wrote to memory of 4996	1220	msedge.exe	86
PID 1220 wrote to memory of 4996	1220	msedge.exe	86
PID 1220 wrote to memory of 4996	1220	msedge.exe	86
PID 1220 wrote to memory of 4996	1220	msedge.exe	86
PID 1220 wrote to memory of 4996	1220	msedge.exe	86
PID 1220 wrote to memory of 4996	1220	msedge.exe	86
PID 1220 wrote to memory of 4996	1220	msedge.exe	86
PID 1220 wrote to memory of 4996	1220	msedge.exe	86
PID 1220 wrote to memory of 4996	1220	msedge.exe	86
PID 1220 wrote to memory of 4996	1220	msedge.exe	86
PID 1220 wrote to memory of 4996	1220	msedge.exe	86
PID 1220 wrote to memory of 4996	1220	msedge.exe	86
PID 1220 wrote to memory of 4996	1220	msedge.exe	86
PID 1220 wrote to memory of 4996	1220	msedge.exe	86

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\AppData\Local\Temp\YUTK1\Admin\Index.htm
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:1220
- 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,0x100,0x104,0xd8,0x108,0x7ffc0f3b46f8,0x7ffc0f3b4708,0x7ffc0f3b4718
  2⤵
  PID:2880
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2140,11500244885679081884,12204836408332166433,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2148 /prefetch:2
  2⤵
  PID:4888
- 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=2140,11500244885679081884,12204836408332166433,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2244 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1216
- 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=2140,11500244885679081884,12204836408332166433,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2692 /prefetch:8
  2⤵
  PID:4996
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,11500244885679081884,12204836408332166433,131072 --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=3300 /prefetch:1
  2⤵
  PID:1980
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,11500244885679081884,12204836408332166433,131072 --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=3336 /prefetch:1
  2⤵
  PID:2968
- 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=2140,11500244885679081884,12204836408332166433,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5156 /prefetch:8
  2⤵
  PID:4572
- 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=2140,11500244885679081884,12204836408332166433,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5156 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3336
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,11500244885679081884,12204836408332166433,131072 --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=5240 /prefetch:1
  2⤵
  PID:796
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,11500244885679081884,12204836408332166433,131072 --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=5256 /prefetch:1
  2⤵
  PID:3116
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,11500244885679081884,12204836408332166433,131072 --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=5288 /prefetch:1
  2⤵
  PID:5008
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,11500244885679081884,12204836408332166433,131072 --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=5536 /prefetch:1
  2⤵
  PID:4536
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2140,11500244885679081884,12204836408332166433,131072 --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=4932 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1588

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1620

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3588

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

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
f9664c896e19205022c094d725f820b6

SHA1
f8f1baf648df755ba64b412d512446baf88c0184

SHA256
7121d84202a850791c2320385eb59eda4d697310dc51b1fcd4d51264aba2434e

SHA512
3fa5d2c68a9e70e4a25eaac2095171d87c741eec2624c314c6a56f4fa390d6319633bf4c48b1a4af7e9a0451f346beced9693da88cfc7bcba8dfe209cbd1b3ae

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

Filesize
152B

MD5
847d47008dbea51cb1732d54861ba9c9

SHA1
f2099242027dccb88d6f05760b57f7c89d926c0d

SHA256
10292fa05d896a2952c1d602a72d761d34bc776b44d6a7df87e49b5b613a8ac1

SHA512
bd1526aa1cc1c016d95dfcc53a78b45b09dde4ce67357fc275ab835dbe1bb5b053ca386239f50cde95ad243a9c1bbb12f7505818577589beecc6084f7b94e83f

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

Filesize
6KB

MD5
0f7655c3e7bc8346eca2a8c8f5fb3709

SHA1
b4456771621686f0c8d19cc03acb04db7e3939ed

SHA256
41f539ee23d9813679b77eb1a447514831748613b0e1012eeab814b91f97be0e

SHA512
ec59a3d36dce833df31bb8d61f8cee2010176712b34579b298de67523f37160121af7d248b05edd0080a50c4943662bdf13a8dfaea9d5c48c2d3c3abed5f1509

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\aadd8a8e-c1db-4b7b-b369-40e40c7120f2.tmp

Filesize
5KB

MD5
07d06de60d8096d4bbacbc1f092fdac3

SHA1
e13729d4452e3dd2c07fc41ac3eebf0d8593e7cd

SHA256
8c2c47f96becebd4a3275605dbec47f2f1e8c3555158d8dcb31de1e66f26ea2b

SHA512
4b40b1845e59a1256d0a372d72c298d4034cd88421a1d62bb0935403f0b36bffe57a4e30062af34a2a03fd7ea034db62b8982b1c86913d7aba8e273de9ee539f

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
aedaae936e9f366b96ec219ed25caa34

SHA1
ac933bba1894d4420ff133a9cdda91fe7fb92adb

SHA256
2f81b7776453daee29666ddc6af970f8c59f3d2da5bb4742f5fe6638bf6b64bd

SHA512
35edc1eb639c4d9f112bf8e04969e4009648b9dfcd94210813ee63390a915bfda8563e1352e75b6b58392f28f9610005472a2af23f10b33e837cbf097a4d826f

Download Submit