hxxp://rule34[.]xxx | Triage

Analysis

max time kernel
145s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
09/06/2024, 20:30

Sharing

Report Analysis Logs

General

Target

http://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 10 IoCs

pid	Process
4744	msedge.exe
4744	msedge.exe
2556	msedge.exe
2556	msedge.exe
4792	identity_helper.exe
4792	identity_helper.exe
2640	msedge.exe
2640	msedge.exe
2640	msedge.exe
2640	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
2556	msedge.exe
2556	msedge.exe
2556	msedge.exe
2556	msedge.exe
2556	msedge.exe
2556	msedge.exe
2556	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2556	msedge.exe
2556	msedge.exe
2556	msedge.exe
2556	msedge.exe
2556	msedge.exe
2556	msedge.exe
2556	msedge.exe
2556	msedge.exe
2556	msedge.exe
2556	msedge.exe
2556	msedge.exe
2556	msedge.exe
2556	msedge.exe
2556	msedge.exe
2556	msedge.exe
2556	msedge.exe
2556	msedge.exe
2556	msedge.exe
2556	msedge.exe
2556	msedge.exe
2556	msedge.exe
2556	msedge.exe
2556	msedge.exe
2556	msedge.exe
2556	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2556	msedge.exe
2556	msedge.exe
2556	msedge.exe
2556	msedge.exe
2556	msedge.exe
2556	msedge.exe
2556	msedge.exe
2556	msedge.exe
2556	msedge.exe
2556	msedge.exe
2556	msedge.exe
2556	msedge.exe
2556	msedge.exe
2556	msedge.exe
2556	msedge.exe
2556	msedge.exe
2556	msedge.exe
2556	msedge.exe
2556	msedge.exe
2556	msedge.exe
2556	msedge.exe
2556	msedge.exe
2556	msedge.exe
2556	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2556 wrote to memory of 3268	2556	msedge.exe	81
PID 2556 wrote to memory of 3268	2556	msedge.exe	81
PID 2556 wrote to memory of 3916	2556	msedge.exe	82
PID 2556 wrote to memory of 3916	2556	msedge.exe	82
PID 2556 wrote to memory of 3916	2556	msedge.exe	82
PID 2556 wrote to memory of 3916	2556	msedge.exe	82
PID 2556 wrote to memory of 3916	2556	msedge.exe	82
PID 2556 wrote to memory of 3916	2556	msedge.exe	82
PID 2556 wrote to memory of 3916	2556	msedge.exe	82
PID 2556 wrote to memory of 3916	2556	msedge.exe	82
PID 2556 wrote to memory of 3916	2556	msedge.exe	82
PID 2556 wrote to memory of 3916	2556	msedge.exe	82
PID 2556 wrote to memory of 3916	2556	msedge.exe	82
PID 2556 wrote to memory of 3916	2556	msedge.exe	82
PID 2556 wrote to memory of 3916	2556	msedge.exe	82
PID 2556 wrote to memory of 3916	2556	msedge.exe	82
PID 2556 wrote to memory of 3916	2556	msedge.exe	82
PID 2556 wrote to memory of 3916	2556	msedge.exe	82
PID 2556 wrote to memory of 3916	2556	msedge.exe	82
PID 2556 wrote to memory of 3916	2556	msedge.exe	82
PID 2556 wrote to memory of 3916	2556	msedge.exe	82
PID 2556 wrote to memory of 3916	2556	msedge.exe	82
PID 2556 wrote to memory of 3916	2556	msedge.exe	82
PID 2556 wrote to memory of 3916	2556	msedge.exe	82
PID 2556 wrote to memory of 3916	2556	msedge.exe	82
PID 2556 wrote to memory of 3916	2556	msedge.exe	82
PID 2556 wrote to memory of 3916	2556	msedge.exe	82
PID 2556 wrote to memory of 3916	2556	msedge.exe	82
PID 2556 wrote to memory of 3916	2556	msedge.exe	82
PID 2556 wrote to memory of 3916	2556	msedge.exe	82
PID 2556 wrote to memory of 3916	2556	msedge.exe	82
PID 2556 wrote to memory of 3916	2556	msedge.exe	82
PID 2556 wrote to memory of 3916	2556	msedge.exe	82
PID 2556 wrote to memory of 3916	2556	msedge.exe	82
PID 2556 wrote to memory of 3916	2556	msedge.exe	82
PID 2556 wrote to memory of 3916	2556	msedge.exe	82
PID 2556 wrote to memory of 3916	2556	msedge.exe	82
PID 2556 wrote to memory of 3916	2556	msedge.exe	82
PID 2556 wrote to memory of 3916	2556	msedge.exe	82
PID 2556 wrote to memory of 3916	2556	msedge.exe	82
PID 2556 wrote to memory of 3916	2556	msedge.exe	82
PID 2556 wrote to memory of 3916	2556	msedge.exe	82
PID 2556 wrote to memory of 4744	2556	msedge.exe	83
PID 2556 wrote to memory of 4744	2556	msedge.exe	83
PID 2556 wrote to memory of 4020	2556	msedge.exe	84
PID 2556 wrote to memory of 4020	2556	msedge.exe	84
PID 2556 wrote to memory of 4020	2556	msedge.exe	84
PID 2556 wrote to memory of 4020	2556	msedge.exe	84
PID 2556 wrote to memory of 4020	2556	msedge.exe	84
PID 2556 wrote to memory of 4020	2556	msedge.exe	84
PID 2556 wrote to memory of 4020	2556	msedge.exe	84
PID 2556 wrote to memory of 4020	2556	msedge.exe	84
PID 2556 wrote to memory of 4020	2556	msedge.exe	84
PID 2556 wrote to memory of 4020	2556	msedge.exe	84
PID 2556 wrote to memory of 4020	2556	msedge.exe	84
PID 2556 wrote to memory of 4020	2556	msedge.exe	84
PID 2556 wrote to memory of 4020	2556	msedge.exe	84
PID 2556 wrote to memory of 4020	2556	msedge.exe	84
PID 2556 wrote to memory of 4020	2556	msedge.exe	84
PID 2556 wrote to memory of 4020	2556	msedge.exe	84
PID 2556 wrote to memory of 4020	2556	msedge.exe	84
PID 2556 wrote to memory of 4020	2556	msedge.exe	84
PID 2556 wrote to memory of 4020	2556	msedge.exe	84
PID 2556 wrote to memory of 4020	2556	msedge.exe	84

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://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:2556
- 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,0x100,0x104,0xd8,0x108,0x7ffbf8c646f8,0x7ffbf8c64708,0x7ffbf8c64718
  2⤵
  PID:3268
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1972,4479517337103581941,14956198143271808716,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1988 /prefetch:2
  2⤵
  PID:3916
- 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=1972,4479517337103581941,14956198143271808716,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2204 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4744
- 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=1972,4479517337103581941,14956198143271808716,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2808 /prefetch:8
  2⤵
  PID:4020
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1972,4479517337103581941,14956198143271808716,131072 --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=3268 /prefetch:1
  2⤵
  PID:4780
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1972,4479517337103581941,14956198143271808716,131072 --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
  2⤵
  PID:5116
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1972,4479517337103581941,14956198143271808716,131072 --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=4740 /prefetch:1
  2⤵
  PID:4884
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1972,4479517337103581941,14956198143271808716,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3908 /prefetch:8
  2⤵
  PID:988
- 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=1972,4479517337103581941,14956198143271808716,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5592 /prefetch:8
  2⤵
  PID:4312
- 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=1972,4479517337103581941,14956198143271808716,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5592 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4792
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1972,4479517337103581941,14956198143271808716,131072 --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=5304 /prefetch:1
  2⤵
  PID:4468
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1972,4479517337103581941,14956198143271808716,131072 --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=4276 /prefetch:1
  2⤵
  PID:4264
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1972,4479517337103581941,14956198143271808716,131072 --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=3504 /prefetch:1
  2⤵
  PID:2888
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1972,4479517337103581941,14956198143271808716,131072 --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=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5892 /prefetch:1
  2⤵
  PID:2900
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1972,4479517337103581941,14956198143271808716,131072 --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=1928 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2640

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1460

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2152

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

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Downloads

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

Filesize
152B

MD5
a8e767fd33edd97d306efb6905f93252

SHA1
a6f80ace2b57599f64b0ae3c7381f34e9456f9d3

SHA256
c8077a9fc79e2691ef321d556c4ce9933ca0570f2bbaa32fa32999dfd5f908bb

SHA512
07b748582fe222795bce74919aa06e9a09025c14493edb6f3b1f112d9a97ac2225fe0904cac9adf2a62c98c42f7877076e409803014f0afd395f4cc8be207241

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

Filesize
152B

MD5
439b5e04ca18c7fb02cf406e6eb24167

SHA1
e0c5bb6216903934726e3570b7d63295b9d28987

SHA256
247d0658695a1eb44924a32363906e37e9864ba742fe35362a71f3a520ad2654

SHA512
d0241e397060eebd4535197de4f1ae925aa88ae413a3a9ded6e856b356c4324dfd45dddfef9a536f04e4a258e8fe5dc1586d92d1d56b649f75ded8eddeb1f3e2

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

Filesize
168B

MD5
15a2571d36c04545216c60b9bce35a1e

SHA1
ecfdd6585f7587c50a040a57a416087f175c66bc

SHA256
9cebf4a5961a191b24ddff36c8793e37c11f88c9c38f9395aa8906e415b96ac3

SHA512
c285b2451a1af9c40be2090f4c7034363fcacb91b1929a8db75e5a440d022e5a4bf5f43a1aa1e564cec66aa318438b8be3395b1f2abdf4269a19a28c8c5d9747

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

Filesize
351B

MD5
7bc741c8a323bb537e3ab9acbfe1c73f

SHA1
9e5b75587d6d628388ff5bac2f29a32dd5aaa2a0

SHA256
f5d3865f57a7c0c9c3a6aed7e94071e5c928852e736cc545597b6e824de05ecf

SHA512
48aed82d44719c16e2455bdfe2eea7ea814c01d443c08461f0780f1f8ccf4420660341f4031d01529ba9e47daed41c85bf8bf728c00c06cbd6d07a1235ec659f

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

Filesize
5KB

MD5
cbc0142dcba9d107e18462fd57f9f1e9

SHA1
f36d9d6bc38235d63663b603e8d1f1440aa614c7

SHA256
f4b05df7a0652c273ea18f640467854a4cadba8a4f73a2cc88d4029c60c0a22e

SHA512
b0bf97bf04c3f8cb21e80a58ff65ecccd536109ec29842a9d21208e071570e6feb1bc88ce9942007603f958c70e4fd70794b430187d00b7694ccbcf1ea424a38

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

Filesize
6KB

MD5
769e9a5c1ae8618689963d295b8a5f8c

SHA1
48de8c0c262b631372eff213a062dae875e25e3c

SHA256
4df91d80184b8f6e1196b569877702e4ff17b6582843ab416439b9e868540ac0

SHA512
7a444c5e5fb9a8d674dbead6b69dddc258e6b850c6546204440fb04d9a6bbd6a40cb70fa9a4d10224a9180ee17f3d5a0b70d46d016ac7a4f6d537bef4317c0fa

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
6627f46c08ec8a3280c371c805e0ff5a

SHA1
b4b5d6e8e5e72ef9c4c85f771ea9058705937b19

SHA256
7255b539fb47e25f883c6faf5d443b4c9753534fa3853fb8bb104935674c5a85

SHA512
f1d7e0515e13b62c175766957a3f23078c0a99e9944e066324775f8993b0cc67b575d256f1c93c01c384784ebf904931fb621291d721a61b4215333e07294fe9

Download Submit