hxxps://d38rqs2egh08o4[.]cloudfront[.]net/b/c/TivwgKm5pK_UVOLk

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03/09/2024, 06:55

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General

Target

https://d38rqs2egh08o4.cloudfront.net/b/c/TivwgKm5pK_UVOLk

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
3404	msedge.exe
3404	msedge.exe
4112	msedge.exe
4112	msedge.exe
3000	identity_helper.exe
3000	identity_helper.exe
432	msedge.exe
432	msedge.exe
432	msedge.exe
432	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
4112	msedge.exe
4112	msedge.exe
4112	msedge.exe
4112	msedge.exe
4112	msedge.exe
4112	msedge.exe
4112	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4112	msedge.exe
4112	msedge.exe
4112	msedge.exe
4112	msedge.exe
4112	msedge.exe
4112	msedge.exe
4112	msedge.exe
4112	msedge.exe
4112	msedge.exe
4112	msedge.exe
4112	msedge.exe
4112	msedge.exe
4112	msedge.exe
4112	msedge.exe
4112	msedge.exe
4112	msedge.exe
4112	msedge.exe
4112	msedge.exe
4112	msedge.exe
4112	msedge.exe
4112	msedge.exe
4112	msedge.exe
4112	msedge.exe
4112	msedge.exe
4112	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4112	msedge.exe
4112	msedge.exe
4112	msedge.exe
4112	msedge.exe
4112	msedge.exe
4112	msedge.exe
4112	msedge.exe
4112	msedge.exe
4112	msedge.exe
4112	msedge.exe
4112	msedge.exe
4112	msedge.exe
4112	msedge.exe
4112	msedge.exe
4112	msedge.exe
4112	msedge.exe
4112	msedge.exe
4112	msedge.exe
4112	msedge.exe
4112	msedge.exe
4112	msedge.exe
4112	msedge.exe
4112	msedge.exe
4112	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4112 wrote to memory of 5108	4112	msedge.exe	83
PID 4112 wrote to memory of 5108	4112	msedge.exe	83
PID 4112 wrote to memory of 2952	4112	msedge.exe	84
PID 4112 wrote to memory of 2952	4112	msedge.exe	84
PID 4112 wrote to memory of 2952	4112	msedge.exe	84
PID 4112 wrote to memory of 2952	4112	msedge.exe	84
PID 4112 wrote to memory of 2952	4112	msedge.exe	84
PID 4112 wrote to memory of 2952	4112	msedge.exe	84
PID 4112 wrote to memory of 2952	4112	msedge.exe	84
PID 4112 wrote to memory of 2952	4112	msedge.exe	84
PID 4112 wrote to memory of 2952	4112	msedge.exe	84
PID 4112 wrote to memory of 2952	4112	msedge.exe	84
PID 4112 wrote to memory of 2952	4112	msedge.exe	84
PID 4112 wrote to memory of 2952	4112	msedge.exe	84
PID 4112 wrote to memory of 2952	4112	msedge.exe	84
PID 4112 wrote to memory of 2952	4112	msedge.exe	84
PID 4112 wrote to memory of 2952	4112	msedge.exe	84
PID 4112 wrote to memory of 2952	4112	msedge.exe	84
PID 4112 wrote to memory of 2952	4112	msedge.exe	84
PID 4112 wrote to memory of 2952	4112	msedge.exe	84
PID 4112 wrote to memory of 2952	4112	msedge.exe	84
PID 4112 wrote to memory of 2952	4112	msedge.exe	84
PID 4112 wrote to memory of 2952	4112	msedge.exe	84
PID 4112 wrote to memory of 2952	4112	msedge.exe	84
PID 4112 wrote to memory of 2952	4112	msedge.exe	84
PID 4112 wrote to memory of 2952	4112	msedge.exe	84
PID 4112 wrote to memory of 2952	4112	msedge.exe	84
PID 4112 wrote to memory of 2952	4112	msedge.exe	84
PID 4112 wrote to memory of 2952	4112	msedge.exe	84
PID 4112 wrote to memory of 2952	4112	msedge.exe	84
PID 4112 wrote to memory of 2952	4112	msedge.exe	84
PID 4112 wrote to memory of 2952	4112	msedge.exe	84
PID 4112 wrote to memory of 2952	4112	msedge.exe	84
PID 4112 wrote to memory of 2952	4112	msedge.exe	84
PID 4112 wrote to memory of 2952	4112	msedge.exe	84
PID 4112 wrote to memory of 2952	4112	msedge.exe	84
PID 4112 wrote to memory of 2952	4112	msedge.exe	84
PID 4112 wrote to memory of 2952	4112	msedge.exe	84
PID 4112 wrote to memory of 2952	4112	msedge.exe	84
PID 4112 wrote to memory of 2952	4112	msedge.exe	84
PID 4112 wrote to memory of 2952	4112	msedge.exe	84
PID 4112 wrote to memory of 2952	4112	msedge.exe	84
PID 4112 wrote to memory of 3404	4112	msedge.exe	85
PID 4112 wrote to memory of 3404	4112	msedge.exe	85
PID 4112 wrote to memory of 4516	4112	msedge.exe	86
PID 4112 wrote to memory of 4516	4112	msedge.exe	86
PID 4112 wrote to memory of 4516	4112	msedge.exe	86
PID 4112 wrote to memory of 4516	4112	msedge.exe	86
PID 4112 wrote to memory of 4516	4112	msedge.exe	86
PID 4112 wrote to memory of 4516	4112	msedge.exe	86
PID 4112 wrote to memory of 4516	4112	msedge.exe	86
PID 4112 wrote to memory of 4516	4112	msedge.exe	86
PID 4112 wrote to memory of 4516	4112	msedge.exe	86
PID 4112 wrote to memory of 4516	4112	msedge.exe	86
PID 4112 wrote to memory of 4516	4112	msedge.exe	86
PID 4112 wrote to memory of 4516	4112	msedge.exe	86
PID 4112 wrote to memory of 4516	4112	msedge.exe	86
PID 4112 wrote to memory of 4516	4112	msedge.exe	86
PID 4112 wrote to memory of 4516	4112	msedge.exe	86
PID 4112 wrote to memory of 4516	4112	msedge.exe	86
PID 4112 wrote to memory of 4516	4112	msedge.exe	86
PID 4112 wrote to memory of 4516	4112	msedge.exe	86
PID 4112 wrote to memory of 4516	4112	msedge.exe	86
PID 4112 wrote to memory of 4516	4112	msedge.exe	86

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://d38rqs2egh08o4.cloudfront.net/b/c/TivwgKm5pK_UVOLk
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:4112
- 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,0x100,0x104,0xd8,0x108,0x7ffbf51a46f8,0x7ffbf51a4708,0x7ffbf51a4718
  2⤵
  PID:5108
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2060,16184380621667339899,13799200988458095709,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2052 /prefetch:2
  2⤵
  PID:2952
- 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=2060,16184380621667339899,13799200988458095709,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2152 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3404
- 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=2060,16184380621667339899,13799200988458095709,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2744 /prefetch:8
  2⤵
  PID:4516
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,16184380621667339899,13799200988458095709,131072 --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=3348 /prefetch:1
  2⤵
  PID:2824
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,16184380621667339899,13799200988458095709,131072 --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=3356 /prefetch:1
  2⤵
  PID:4224
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,16184380621667339899,13799200988458095709,131072 --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=4804 /prefetch:1
  2⤵
  PID:4612
- 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=2060,16184380621667339899,13799200988458095709,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5792 /prefetch:8
  2⤵
  PID:4376
- 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=2060,16184380621667339899,13799200988458095709,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5792 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  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=2060,16184380621667339899,13799200988458095709,131072 --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=4668 /prefetch:1
  2⤵
  PID:4284
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,16184380621667339899,13799200988458095709,131072 --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=5068 /prefetch:1
  2⤵
  PID:3540
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,16184380621667339899,13799200988458095709,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5316 /prefetch:1
  2⤵
  PID:4908
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,16184380621667339899,13799200988458095709,131072 --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=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5192 /prefetch:1
  2⤵
  PID:1072
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2060,16184380621667339899,13799200988458095709,131072 --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=1704 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:432

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3932

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1952

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
d7114a6cd851f9bf56cf771c37d664a2

SHA1
769c5d04fd83e583f15ab1ef659de8f883ecab8a

SHA256
d2c75c7d68c474d4b8847b4ba6cfd09fe90717f46dd398c86483d825a66e977e

SHA512
33bdae2305ae98e7c0de576de5a6600bd70a425e7b891d745cba9de992036df1b3d1df9572edb0f89f320e50962d06532dae9491985b6b57fd37d5f46f7a2ff8

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

Filesize
152B

MD5
719923124ee00fb57378e0ebcbe894f7

SHA1
cc356a7d27b8b27dc33f21bd4990f286ee13a9f9

SHA256
aa22ab845fa08c786bd3366ec39f733d5be80e9ac933ed115ff048ff30090808

SHA512
a207b6646500d0d504cf70ee10f57948e58dab7f214ad2e7c4af0e7ca23ce1d37c8c745873137e6c55bdcf0f527031a66d9cc54805a0eac3678be6dd497a5bbc

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

Filesize
96B

MD5
eff81555cad02459e14e4f7d33119f29

SHA1
f2b159f25df9089a983701fb9ab15c00797eeb63

SHA256
3639cc24e01184580ac40450e816a73745da07eea231d52d38e4c81251449cab

SHA512
82f534380de0e17c649b7414b57e659bb19fe29f37650b40390773803c4594e14c86782c16123d1e98d8f40c3f914bde4ea154a0505aac1bce3171abf613766e

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

Filesize
344B

MD5
93cb977e92296faa21dbf6acc6639e53

SHA1
2eeb0c4af5303d2255e3d3c68cb11e5a906e4eed

SHA256
5c626583b37aa47ec752949afb88ab3e3701ad780d313524a6b04859e25e2a5e

SHA512
cd4221ea697f8713e214d1d6a5113938073d20950d8a88f94b46c5d2a48ed2dfd60892789bfb931f49749796295b7df0453b6ed2a97cf9577bc0c8f23b1ec7c7

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

Filesize
5KB

MD5
87f1cb500b46915825f521750afc7b16

SHA1
a8681caaabcaef7367a198f0655eae3930d82e8c

SHA256
e92f8929f300c2afe3b593883a4e1a22a7ba6a06b9039a1ee8311ef5554d8aa0

SHA512
44f136799853034bcd939f598dbfda81615c5905d92a44ccb8b837169ced07f80cb70b07bcfe17538581381039921fffb2c4d78ac99f837dd2e2ed1cddfeb872

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

Filesize
6KB

MD5
46de0773daa2f998f6fe2d9f9dfb3174

SHA1
488372dc008788a2dcf922edc5ec2655432056ec

SHA256
9a7a76c22e54f2186f8636d90e41568ce70ab9a4e6dba5d03611b1998f53c5b6

SHA512
acb1118cc14587b5d0eb43c9024a5df7bfe3463c227f12713d6ea1bc8abee3ca35dc57995b269e6af6ade92852c92dbee72bbc6b18fb14a5602e143e65f4f566

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
1b2693a0a139f7186eaea9655a748463

SHA1
711d1363cf9ce368b1c61bc70457b5774a0d3b64

SHA256
4e067635dbf91ce3e844887ec87b5138ad51be140c90b1fa5c9f3d56e61d7388

SHA512
47e869dabce05d07961f7c09574725e7846c22e6ad463174bdae057cc44e290acd31e505fece5534f43dbb79dce36088c9e33f6d94080abfb4430df66b604297

Download Submit