hxxps://www[.]rule34[.]xxx/ | Triage

Resubmissions

01/05/2024, 14:15

240501-rkpldsgf6t 1

Analysis

max time kernel
1681s
max time network
1690s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
01/05/2024, 14:15

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

https://www.rule34.xxx/

Score

1^/10

Malware Config

Signatures

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

System Information Discovery

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 12 IoCs

pid	Process
712	msedge.exe
712	msedge.exe
3416	msedge.exe
3416	msedge.exe
2796	msedge.exe
2796	msedge.exe
3104	identity_helper.exe
3104	identity_helper.exe
3592	msedge.exe
3592	msedge.exe
3592	msedge.exe
3592	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 12 IoCs

pid	Process
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe
3416	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3416 wrote to memory of 844	3416	msedge.exe	79
PID 3416 wrote to memory of 844	3416	msedge.exe	79
PID 3416 wrote to memory of 2156	3416	msedge.exe	80
PID 3416 wrote to memory of 2156	3416	msedge.exe	80
PID 3416 wrote to memory of 2156	3416	msedge.exe	80
PID 3416 wrote to memory of 2156	3416	msedge.exe	80
PID 3416 wrote to memory of 2156	3416	msedge.exe	80
PID 3416 wrote to memory of 2156	3416	msedge.exe	80
PID 3416 wrote to memory of 2156	3416	msedge.exe	80
PID 3416 wrote to memory of 2156	3416	msedge.exe	80
PID 3416 wrote to memory of 2156	3416	msedge.exe	80
PID 3416 wrote to memory of 2156	3416	msedge.exe	80
PID 3416 wrote to memory of 2156	3416	msedge.exe	80
PID 3416 wrote to memory of 2156	3416	msedge.exe	80
PID 3416 wrote to memory of 2156	3416	msedge.exe	80
PID 3416 wrote to memory of 2156	3416	msedge.exe	80
PID 3416 wrote to memory of 2156	3416	msedge.exe	80
PID 3416 wrote to memory of 2156	3416	msedge.exe	80
PID 3416 wrote to memory of 2156	3416	msedge.exe	80
PID 3416 wrote to memory of 2156	3416	msedge.exe	80
PID 3416 wrote to memory of 2156	3416	msedge.exe	80
PID 3416 wrote to memory of 2156	3416	msedge.exe	80
PID 3416 wrote to memory of 2156	3416	msedge.exe	80
PID 3416 wrote to memory of 2156	3416	msedge.exe	80
PID 3416 wrote to memory of 2156	3416	msedge.exe	80
PID 3416 wrote to memory of 2156	3416	msedge.exe	80
PID 3416 wrote to memory of 2156	3416	msedge.exe	80
PID 3416 wrote to memory of 2156	3416	msedge.exe	80
PID 3416 wrote to memory of 2156	3416	msedge.exe	80
PID 3416 wrote to memory of 2156	3416	msedge.exe	80
PID 3416 wrote to memory of 2156	3416	msedge.exe	80
PID 3416 wrote to memory of 2156	3416	msedge.exe	80
PID 3416 wrote to memory of 2156	3416	msedge.exe	80
PID 3416 wrote to memory of 2156	3416	msedge.exe	80
PID 3416 wrote to memory of 2156	3416	msedge.exe	80
PID 3416 wrote to memory of 2156	3416	msedge.exe	80
PID 3416 wrote to memory of 2156	3416	msedge.exe	80
PID 3416 wrote to memory of 2156	3416	msedge.exe	80
PID 3416 wrote to memory of 2156	3416	msedge.exe	80
PID 3416 wrote to memory of 2156	3416	msedge.exe	80
PID 3416 wrote to memory of 2156	3416	msedge.exe	80
PID 3416 wrote to memory of 2156	3416	msedge.exe	80
PID 3416 wrote to memory of 712	3416	msedge.exe	81
PID 3416 wrote to memory of 712	3416	msedge.exe	81
PID 3416 wrote to memory of 5052	3416	msedge.exe	82
PID 3416 wrote to memory of 5052	3416	msedge.exe	82
PID 3416 wrote to memory of 5052	3416	msedge.exe	82
PID 3416 wrote to memory of 5052	3416	msedge.exe	82
PID 3416 wrote to memory of 5052	3416	msedge.exe	82
PID 3416 wrote to memory of 5052	3416	msedge.exe	82
PID 3416 wrote to memory of 5052	3416	msedge.exe	82
PID 3416 wrote to memory of 5052	3416	msedge.exe	82
PID 3416 wrote to memory of 5052	3416	msedge.exe	82
PID 3416 wrote to memory of 5052	3416	msedge.exe	82
PID 3416 wrote to memory of 5052	3416	msedge.exe	82
PID 3416 wrote to memory of 5052	3416	msedge.exe	82
PID 3416 wrote to memory of 5052	3416	msedge.exe	82
PID 3416 wrote to memory of 5052	3416	msedge.exe	82
PID 3416 wrote to memory of 5052	3416	msedge.exe	82
PID 3416 wrote to memory of 5052	3416	msedge.exe	82
PID 3416 wrote to memory of 5052	3416	msedge.exe	82
PID 3416 wrote to memory of 5052	3416	msedge.exe	82
PID 3416 wrote to memory of 5052	3416	msedge.exe	82
PID 3416 wrote to memory of 5052	3416	msedge.exe	82

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://www.rule34.xxx/
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:3416
- 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=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ff858d33cb8,0x7ff858d33cc8,0x7ff858d33cd8
  2⤵
  PID:844
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1816,9206539399760080900,3469311387213839781,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1924 /prefetch:2
  2⤵
  PID:2156
- 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=1816,9206539399760080900,3469311387213839781,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2272 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:712
- 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=1816,9206539399760080900,3469311387213839781,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2716 /prefetch:8
  2⤵
  PID:5052
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1816,9206539399760080900,3469311387213839781,131072 --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
  2⤵
  PID:2820
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1816,9206539399760080900,3469311387213839781,131072 --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=3420 /prefetch:1
  2⤵
  PID:3000
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1816,9206539399760080900,3469311387213839781,131072 --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=4156 /prefetch:1
  2⤵
  PID:488
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1816,9206539399760080900,3469311387213839781,131072 --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=3416 /prefetch:1
  2⤵
  PID:2792
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1816,9206539399760080900,3469311387213839781,131072 --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=4764 /prefetch:1
  2⤵
  PID:4788
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1816,9206539399760080900,3469311387213839781,131072 --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=4772 /prefetch:1
  2⤵
  PID:4800
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1816,9206539399760080900,3469311387213839781,131072 --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=5144 /prefetch:1
  2⤵
  PID:3560
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1816,9206539399760080900,3469311387213839781,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5796 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2796
- C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1816,9206539399760080900,3469311387213839781,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5184 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3104
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1816,9206539399760080900,3469311387213839781,131072 --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=3956 /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=1816,9206539399760080900,3469311387213839781,131072 --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=1236 /prefetch:1
  2⤵
  PID:3092
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1816,9206539399760080900,3469311387213839781,131072 --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=10.0.22000.1 --gpu-preferences=SAAAAAAAAADoAAAwAAAAAAAAAAAAAAAAAABgAAAQAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=4428 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3592
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1816,9206539399760080900,3469311387213839781,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=17 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2836 /prefetch:1
  2⤵
  PID:3004
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1816,9206539399760080900,3469311387213839781,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=18 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=1520 /prefetch:1
  2⤵
  PID:3384
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1816,9206539399760080900,3469311387213839781,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=19 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5988 /prefetch:1
  2⤵
  PID:924

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4832

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4524

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
152B

MD5
5a85ad170d758e61ae5648c9402be224

SHA1
e6dfce354b5e9719bc4b28a24bb8241fc433e16f

SHA256
af0da8b5ad8127ae0ef7773bc9c4b145ed3fe7fbef4c48278649e1e3aa5ce617

SHA512
641414d91c993f74b6b71654522359d606c7f94ac0fcca6478d1bc33c30f4a9fdb9ce6f8e281c79a2f9b9670fda8a4ccdd80e7d64347c1f66d8c9ef024bcb09b

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

Filesize
152B

MD5
22cececc69be16a1c696b62b4e66f90e

SHA1
b20b7f87f8bc64c1008b06a6528fc9c9da449c2f

SHA256
d940b85bc83f69e8370a801951eb6b8bb97efbb3aa427664105db76e44707258

SHA512
2b2e548f2c8f84d321ef2afdf31128065c3593b884ca8111b05800960b5378b99c7efa6165d02fba4c11e6e4b49b14e419d89f76d55ef574f4ac2b7d6ecb3d48

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

Filesize
5KB

MD5
f1eb9b9a0e645f75ac6c1e897119d05e

SHA1
250540e16aa636a4d85257d3e2b540ea02011069

SHA256
ceb1289fbec96591894ac3e4df398b477d099962c982b98db067e04800dca66b

SHA512
a06e7ae17f3633bd1c1097c0328db46115d519264c366b366911ac94ab7e095c11f57ecdf2c0eb2ec07a8275be689e08d8eef1da6b87ad23a0f0ffdbe09ef819

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

Filesize
16B

MD5
46295cac801e5d4857d09837238a6394

SHA1
44e0fa1b517dbf802b18faf0785eeea6ac51594b

SHA256
0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

SHA512
8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

Filesize
16B

MD5
206702161f94c5cd39fadd03f4014d98

SHA1
bd8bfc144fb5326d21bd1531523d9fb50e1b600a

SHA256
1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

SHA512
0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

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

Filesize
8KB

MD5
0d6ea1db57ecb19d73fbe50dfa44e8ad

SHA1
9e5c7a6bcb211d724d43b5680e83c738b1a28b70

SHA256
3d8fc41b9a3a9b8a600ec60cfd3f1a68beed68a8208a627225765fcfde18d76b

SHA512
7d02688eeddd7cb1038cbc0090ea4bb9ee82c9d1966eff080c3808e8834aaabb19070a191e1bc9594bf6e5871f0a0b845832a51488bce98c39c4a70f669cb2ba

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

Filesize
8KB

MD5
b0c30faa924f6394ab6af2f4177c7bf2

SHA1
b112958de29617dc286dbfa0ccf29e7645f2ccfd

SHA256
a7846efc7e4f3a9b97dcd45600796d44c97a537c4d515fa389e41be14b2fc634

SHA512
fa5602b0ba001239eec9a4593b53314d989b5276102151d6aca3f69659969130b6eec9cbd0d5ee2d29e909376ee081a0c73164f81030b8abba654eb879022ea5

Download Submit