hxxps://melcusme[.]bubbleapps[.]io/?cid=188934423478252192738288907411541144945734064346

Analysis

max time kernel
247s
max time network
281s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
14/11/2023, 18:39

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General

Target

https://melcusme.bubbleapps.io/?cid=188934423478252192738288907411541144945734064346

Score

1^/10

Malware Config

Signatures

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
3628	msedge.exe
3628	msedge.exe
2512	msedge.exe
2512	msedge.exe
1900	identity_helper.exe
1900	identity_helper.exe
248	msedge.exe
248	msedge.exe
248	msedge.exe
248	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
2512	msedge.exe
2512	msedge.exe
2512	msedge.exe
2512	msedge.exe
2512	msedge.exe
2512	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2512	msedge.exe
2512	msedge.exe
2512	msedge.exe
2512	msedge.exe
2512	msedge.exe
2512	msedge.exe
2512	msedge.exe
2512	msedge.exe
2512	msedge.exe
2512	msedge.exe
2512	msedge.exe
2512	msedge.exe
2512	msedge.exe
2512	msedge.exe
2512	msedge.exe
2512	msedge.exe
2512	msedge.exe
2512	msedge.exe
2512	msedge.exe
2512	msedge.exe
2512	msedge.exe
2512	msedge.exe
2512	msedge.exe
2512	msedge.exe
2512	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2512	msedge.exe
2512	msedge.exe
2512	msedge.exe
2512	msedge.exe
2512	msedge.exe
2512	msedge.exe
2512	msedge.exe
2512	msedge.exe
2512	msedge.exe
2512	msedge.exe
2512	msedge.exe
2512	msedge.exe
2512	msedge.exe
2512	msedge.exe
2512	msedge.exe
2512	msedge.exe
2512	msedge.exe
2512	msedge.exe
2512	msedge.exe
2512	msedge.exe
2512	msedge.exe
2512	msedge.exe
2512	msedge.exe
2512	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2512 wrote to memory of 1716	2512	msedge.exe	66
PID 2512 wrote to memory of 1716	2512	msedge.exe	66
PID 2512 wrote to memory of 3996	2512	msedge.exe	86
PID 2512 wrote to memory of 3996	2512	msedge.exe	86
PID 2512 wrote to memory of 3996	2512	msedge.exe	86
PID 2512 wrote to memory of 3996	2512	msedge.exe	86
PID 2512 wrote to memory of 3996	2512	msedge.exe	86
PID 2512 wrote to memory of 3996	2512	msedge.exe	86
PID 2512 wrote to memory of 3996	2512	msedge.exe	86
PID 2512 wrote to memory of 3996	2512	msedge.exe	86
PID 2512 wrote to memory of 3996	2512	msedge.exe	86
PID 2512 wrote to memory of 3996	2512	msedge.exe	86
PID 2512 wrote to memory of 3996	2512	msedge.exe	86
PID 2512 wrote to memory of 3996	2512	msedge.exe	86
PID 2512 wrote to memory of 3996	2512	msedge.exe	86
PID 2512 wrote to memory of 3996	2512	msedge.exe	86
PID 2512 wrote to memory of 3996	2512	msedge.exe	86
PID 2512 wrote to memory of 3996	2512	msedge.exe	86
PID 2512 wrote to memory of 3996	2512	msedge.exe	86
PID 2512 wrote to memory of 3996	2512	msedge.exe	86
PID 2512 wrote to memory of 3996	2512	msedge.exe	86
PID 2512 wrote to memory of 3996	2512	msedge.exe	86
PID 2512 wrote to memory of 3996	2512	msedge.exe	86
PID 2512 wrote to memory of 3996	2512	msedge.exe	86
PID 2512 wrote to memory of 3996	2512	msedge.exe	86
PID 2512 wrote to memory of 3996	2512	msedge.exe	86
PID 2512 wrote to memory of 3996	2512	msedge.exe	86
PID 2512 wrote to memory of 3996	2512	msedge.exe	86
PID 2512 wrote to memory of 3996	2512	msedge.exe	86
PID 2512 wrote to memory of 3996	2512	msedge.exe	86
PID 2512 wrote to memory of 3996	2512	msedge.exe	86
PID 2512 wrote to memory of 3996	2512	msedge.exe	86
PID 2512 wrote to memory of 3996	2512	msedge.exe	86
PID 2512 wrote to memory of 3996	2512	msedge.exe	86
PID 2512 wrote to memory of 3996	2512	msedge.exe	86
PID 2512 wrote to memory of 3996	2512	msedge.exe	86
PID 2512 wrote to memory of 3996	2512	msedge.exe	86
PID 2512 wrote to memory of 3996	2512	msedge.exe	86
PID 2512 wrote to memory of 3996	2512	msedge.exe	86
PID 2512 wrote to memory of 3996	2512	msedge.exe	86
PID 2512 wrote to memory of 3996	2512	msedge.exe	86
PID 2512 wrote to memory of 3996	2512	msedge.exe	86
PID 2512 wrote to memory of 3628	2512	msedge.exe	85
PID 2512 wrote to memory of 3628	2512	msedge.exe	85
PID 2512 wrote to memory of 2148	2512	msedge.exe	87
PID 2512 wrote to memory of 2148	2512	msedge.exe	87
PID 2512 wrote to memory of 2148	2512	msedge.exe	87
PID 2512 wrote to memory of 2148	2512	msedge.exe	87
PID 2512 wrote to memory of 2148	2512	msedge.exe	87
PID 2512 wrote to memory of 2148	2512	msedge.exe	87
PID 2512 wrote to memory of 2148	2512	msedge.exe	87
PID 2512 wrote to memory of 2148	2512	msedge.exe	87
PID 2512 wrote to memory of 2148	2512	msedge.exe	87
PID 2512 wrote to memory of 2148	2512	msedge.exe	87
PID 2512 wrote to memory of 2148	2512	msedge.exe	87
PID 2512 wrote to memory of 2148	2512	msedge.exe	87
PID 2512 wrote to memory of 2148	2512	msedge.exe	87
PID 2512 wrote to memory of 2148	2512	msedge.exe	87
PID 2512 wrote to memory of 2148	2512	msedge.exe	87
PID 2512 wrote to memory of 2148	2512	msedge.exe	87
PID 2512 wrote to memory of 2148	2512	msedge.exe	87
PID 2512 wrote to memory of 2148	2512	msedge.exe	87
PID 2512 wrote to memory of 2148	2512	msedge.exe	87
PID 2512 wrote to memory of 2148	2512	msedge.exe	87

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://melcusme.bubbleapps.io/?cid=188934423478252192738288907411541144945734064346
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:2512
- 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,0x100,0x104,0xd8,0x108,0x7ff882ba46f8,0x7ff882ba4708,0x7ff882ba4718
  2⤵
  PID:1716
- 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=2044,6267914760948494665,8542033883623972747,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2152 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3628
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2044,6267914760948494665,8542033883623972747,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2064 /prefetch:2
  2⤵
  PID:3996
- 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=2044,6267914760948494665,8542033883623972747,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2812 /prefetch:8
  2⤵
  PID:2148
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2044,6267914760948494665,8542033883623972747,131072 --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
  2⤵
  PID:1152
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2044,6267914760948494665,8542033883623972747,131072 --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
  2⤵
  PID:2508
- 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=2044,6267914760948494665,8542033883623972747,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2104 /prefetch:8
  2⤵
  PID:4824
- 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=2044,6267914760948494665,8542033883623972747,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2104 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1900
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2044,6267914760948494665,8542033883623972747,131072 --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=5252 /prefetch:1
  2⤵
  PID:116
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2044,6267914760948494665,8542033883623972747,131072 --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=5172 /prefetch:1
  2⤵
  PID:4552
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2044,6267914760948494665,8542033883623972747,131072 --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=5644 /prefetch:1
  2⤵
  PID:3196
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2044,6267914760948494665,8542033883623972747,131072 --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=5600 /prefetch:1
  2⤵
  PID:2744
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2044,6267914760948494665,8542033883623972747,131072 --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=4908 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:248

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2080

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1128

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
6276613a51dae3b747451bc05e24edfa

SHA1
96ff591013fc8d378a9b37ea580d8ec6e98bbde5

SHA256
d17c0519716f5fa61ccf7289220c5e8917a36fbb29e48a86bb1122c9e3fcafb0

SHA512
dc84cd5df4867849039ecea2c98b1aeb435399b9503b1384159b2d08fe180b9f3daadc98f55c6ab28faa1e66dea8abfa4e702232a7027d933b0eca91fcf6b5f3

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

Filesize
190B

MD5
63c77132014599156b32ba226d90ea37

SHA1
0d190a2f31548f43f8b5ea442087089176a962d8

SHA256
1ef4fc66a29c185f94c7f1377cf3782fb8de9fd805bcddf8bfbbe934dbbc5b81

SHA512
8eaf97526dacbca245e65d9960215f43dcb4f9ffa865ac4274d5d9058230064b382402a4c8b3ddac23dc68a250692adf98ae8e89932129b857748a6d86db5da4

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\Preferences

Filesize
5KB

MD5
063e04a2ab021100673d28f7f699be52

SHA1
a306b2edf21f28800707f89aa8e086e2339d7f8e

SHA256
e2e95c3163c7b9b742de4966cf235ab29c980b42432ef2ea098211dbe84a7968

SHA512
f45d262277fcfc17055e886e1e3e6e490e220ff98d84ed98efec56fa31d330cf7d0c6914f2f775679b629aa801e064d04806bf6bad6d782acd64b50a74290513

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

Filesize
5KB

MD5
d509f11331a804bc88a3cdb2d8093cd4

SHA1
be0a4f33efc5dbc47d8c2fdbf518fd747d96d8f5

SHA256
783c302ba90adc14eacb31191be3ae2208463eaf738bad9889031e036b45c6b2

SHA512
45d5e7134188fce3362f0a5f1c76a39111af484ebf30b4cab3c18deab627ed0f498db42936d22b9b1f37341dc1d2c8575c00dd2ea848f2aecc7a61cdd9ffb4c0

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

Filesize
24KB

MD5
f1881400134252667af6731236741098

SHA1
6fbc4f34542d449afdb74c9cfd4a6d20e6cdc458

SHA256
d6fcec1880d69aaa0229f515403c1a5ac82787f442c37f1c0c96c82ec6c15b75

SHA512
18b9ac92c396a01b6662a4a8a21b995d456716b70144a136fced761fd0a84c99e8bd0afb9585625809b87332da75727b82a07b151560ea253a3b8c241b799450

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
2b88214ae1f197ca36d0d53014dc7b92

SHA1
315ae2a6b5fd4c2edb573ae2ee14905d44fc6150

SHA256
fc169c6458e509c27c91ea1bec7085ec16d73429558700cdbfd2d5d367ed7eb5

SHA512
1799565d676ef90ce1153aab1e37732124223356120ce620c37a30bac8516f50b1d31fe97ae1a075838ff2172a90ff257571b7946d64a591dc786080e256bdfd

Download Submit