hxxp://rbx[.]blue

Analysis

max time kernel
94s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29/09/2024, 16:52

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General

Target

http://rbx.blue

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 6 IoCs

pid	Process
4480	msedge.exe
4480	msedge.exe
316	msedge.exe
316	msedge.exe
3444	identity_helper.exe
3444	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
316	msedge.exe
316	msedge.exe
316	msedge.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
316	msedge.exe
316	msedge.exe
316	msedge.exe
316	msedge.exe
316	msedge.exe
316	msedge.exe
316	msedge.exe
316	msedge.exe
316	msedge.exe
316	msedge.exe
316	msedge.exe
316	msedge.exe
316	msedge.exe
316	msedge.exe
316	msedge.exe
316	msedge.exe
316	msedge.exe
316	msedge.exe
316	msedge.exe
316	msedge.exe
316	msedge.exe
316	msedge.exe
316	msedge.exe
316	msedge.exe
316	msedge.exe
316	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
316	msedge.exe
316	msedge.exe
316	msedge.exe
316	msedge.exe
316	msedge.exe
316	msedge.exe
316	msedge.exe
316	msedge.exe
316	msedge.exe
316	msedge.exe
316	msedge.exe
316	msedge.exe
316	msedge.exe
316	msedge.exe
316	msedge.exe
316	msedge.exe
316	msedge.exe
316	msedge.exe
316	msedge.exe
316	msedge.exe
316	msedge.exe
316	msedge.exe
316	msedge.exe
316	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 316 wrote to memory of 3332	316	msedge.exe	81
PID 316 wrote to memory of 3332	316	msedge.exe	81
PID 316 wrote to memory of 3364	316	msedge.exe	82
PID 316 wrote to memory of 3364	316	msedge.exe	82
PID 316 wrote to memory of 3364	316	msedge.exe	82
PID 316 wrote to memory of 3364	316	msedge.exe	82
PID 316 wrote to memory of 3364	316	msedge.exe	82
PID 316 wrote to memory of 3364	316	msedge.exe	82
PID 316 wrote to memory of 3364	316	msedge.exe	82
PID 316 wrote to memory of 3364	316	msedge.exe	82
PID 316 wrote to memory of 3364	316	msedge.exe	82
PID 316 wrote to memory of 3364	316	msedge.exe	82
PID 316 wrote to memory of 3364	316	msedge.exe	82
PID 316 wrote to memory of 3364	316	msedge.exe	82
PID 316 wrote to memory of 3364	316	msedge.exe	82
PID 316 wrote to memory of 3364	316	msedge.exe	82
PID 316 wrote to memory of 3364	316	msedge.exe	82
PID 316 wrote to memory of 3364	316	msedge.exe	82
PID 316 wrote to memory of 3364	316	msedge.exe	82
PID 316 wrote to memory of 3364	316	msedge.exe	82
PID 316 wrote to memory of 3364	316	msedge.exe	82
PID 316 wrote to memory of 3364	316	msedge.exe	82
PID 316 wrote to memory of 3364	316	msedge.exe	82
PID 316 wrote to memory of 3364	316	msedge.exe	82
PID 316 wrote to memory of 3364	316	msedge.exe	82
PID 316 wrote to memory of 3364	316	msedge.exe	82
PID 316 wrote to memory of 3364	316	msedge.exe	82
PID 316 wrote to memory of 3364	316	msedge.exe	82
PID 316 wrote to memory of 3364	316	msedge.exe	82
PID 316 wrote to memory of 3364	316	msedge.exe	82
PID 316 wrote to memory of 3364	316	msedge.exe	82
PID 316 wrote to memory of 3364	316	msedge.exe	82
PID 316 wrote to memory of 3364	316	msedge.exe	82
PID 316 wrote to memory of 3364	316	msedge.exe	82
PID 316 wrote to memory of 3364	316	msedge.exe	82
PID 316 wrote to memory of 3364	316	msedge.exe	82
PID 316 wrote to memory of 3364	316	msedge.exe	82
PID 316 wrote to memory of 3364	316	msedge.exe	82
PID 316 wrote to memory of 3364	316	msedge.exe	82
PID 316 wrote to memory of 3364	316	msedge.exe	82
PID 316 wrote to memory of 3364	316	msedge.exe	82
PID 316 wrote to memory of 3364	316	msedge.exe	82
PID 316 wrote to memory of 4480	316	msedge.exe	83
PID 316 wrote to memory of 4480	316	msedge.exe	83
PID 316 wrote to memory of 3476	316	msedge.exe	84
PID 316 wrote to memory of 3476	316	msedge.exe	84
PID 316 wrote to memory of 3476	316	msedge.exe	84
PID 316 wrote to memory of 3476	316	msedge.exe	84
PID 316 wrote to memory of 3476	316	msedge.exe	84
PID 316 wrote to memory of 3476	316	msedge.exe	84
PID 316 wrote to memory of 3476	316	msedge.exe	84
PID 316 wrote to memory of 3476	316	msedge.exe	84
PID 316 wrote to memory of 3476	316	msedge.exe	84
PID 316 wrote to memory of 3476	316	msedge.exe	84
PID 316 wrote to memory of 3476	316	msedge.exe	84
PID 316 wrote to memory of 3476	316	msedge.exe	84
PID 316 wrote to memory of 3476	316	msedge.exe	84
PID 316 wrote to memory of 3476	316	msedge.exe	84
PID 316 wrote to memory of 3476	316	msedge.exe	84
PID 316 wrote to memory of 3476	316	msedge.exe	84
PID 316 wrote to memory of 3476	316	msedge.exe	84
PID 316 wrote to memory of 3476	316	msedge.exe	84
PID 316 wrote to memory of 3476	316	msedge.exe	84
PID 316 wrote to memory of 3476	316	msedge.exe	84

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://rbx.blue
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:316
- 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,0x100,0x104,0xd8,0x108,0x7ffd183e46f8,0x7ffd183e4708,0x7ffd183e4718
  2⤵
  PID:3332
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2096,2940868351798479038,14169379265882832662,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2128 /prefetch:2
  2⤵
  PID:3364
- 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=2096,2940868351798479038,14169379265882832662,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2192 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4480
- 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=2096,2940868351798479038,14169379265882832662,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2636 /prefetch:8
  2⤵
  PID:3476
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,2940868351798479038,14169379265882832662,131072 --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=3204 /prefetch:1
  2⤵
  PID:892
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,2940868351798479038,14169379265882832662,131072 --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=3224 /prefetch:1
  2⤵
  PID:2012
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,2940868351798479038,14169379265882832662,131072 --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=4700 /prefetch:1
  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=2096,2940868351798479038,14169379265882832662,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5372 /prefetch:8
  2⤵
  PID:4772
- 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=2096,2940868351798479038,14169379265882832662,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5372 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3444

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4796

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3480

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
ff63763eedb406987ced076e36ec9acf

SHA1
16365aa97cd1a115412f8ae436d5d4e9be5f7b5d

SHA256
8f460e8b7a67f0c65b7248961a7c71146c9e7a19772b193972b486dbf05b8e4c

SHA512
ce90336169c8b2de249d4faea2519bf7c3df48ae9d77cdf471dd5dbd8e8542d47d9348080a098074aa63c255890850ee3b80ddb8eef8384919fdca3bb9371d9f

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

Filesize
152B

MD5
2783c40400a8912a79cfd383da731086

SHA1
001a131fe399c30973089e18358818090ca81789

SHA256
331fa67da5f67bbb42794c3aeab8f7819f35347460ffb352ccc914e0373a22c5

SHA512
b7c7d3aa966ad39a86aae02479649d74dcbf29d9cb3a7ff8b9b2354ea60704da55f5c0df803fd0a7191170a8e72fdd5eacfa1a739d7a74e390a7b74bdced1685

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

Filesize
144B

MD5
2ce1627094304ccf30e9f0983051cdb4

SHA1
1794acc5348df843a4d7d66c51b3aef9c96761e0

SHA256
d6a78b937070a90d471db9343a1cfa8c76bea6ab9a178e52f087aa41fde4f0f6

SHA512
f31bf1babc8d5115bc28a08c991dbe758403076f56a97cbba469587f725057271d2bdcec962097f4fef44031eb396d2e8479463719d822c0b19b57b52a0e44c2

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

Filesize
1005B

MD5
19a9604ed7baf0a49d9d0e48ec30db76

SHA1
59b40f7f5cc4fbbf3c2a6daaae91fce807b6fdf9

SHA256
8cc759e19e288fe920532e06e29d4ceac645b4fc33f3dfc55a49a74f164db1f6

SHA512
6d2f79e046659671dc02cc1c402f547332ab915aded85ee8fc2dd47782f98b8c201dbe5f1e45db838089983f0ec1dbc1457d2f112c79cae2d8e6d23e4fcfc982

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

Filesize
5KB

MD5
ad73e57df0ecc7ffa2c9d06a834e6fb5

SHA1
2a08b99ba555061130dc175854d3b639918f03a9

SHA256
7ae3fe2492fa16a419810f2efd0ac5e371aa6d1d02ebf7e8a8141c038e4ed425

SHA512
7234ec16f00d886d766e5dd904ff8aa2d0f80c18a5738772fcd613f89da11ee77240c6e83539b8be0341ece1673886d337dc2528ba6b74d48306a216676f72f6

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

Filesize
6KB

MD5
357594328300892029ba3c4f41c89153

SHA1
16346fadba2390bc0db9ce8e6d4a2510b3979c3a

SHA256
ee22bb151e0b2ea95b143535d670679a22fc73bf076f1f0eab20a60bc87e5601

SHA512
da375df2c130db26901da4ebded1eeef1e76c7bb48e0a12dc889aaffe0af2cc1e64a203284b50416d9c770cdb47de6602d9055a3c4306bc8a46583699e689c86

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
fb3ebfe06eff17f564e5603dfe10216a

SHA1
94c2e1af0ed48b02455351d3e4492efcf3bad46b

SHA256
561899a317ac82228e902dd58b39f044180ed9406f9e27c87f2d8fcc12342987

SHA512
cbcfa562cb0ce6cff7ff2c88e1416233e490bde959952db840897e29f09fa7b77b859855758379fcef2ef803783befb934f85daafd0e4027d1d62fa1101fe08a

Download Submit