hxxp://steamcommunitiny[.]com

Analysis

max time kernel
10s
max time network
13s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
15/05/2024, 19:42

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General

Target

http://steamcommunitiny.com

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 6 IoCs

pid	Process
3304	msedge.exe
3304	msedge.exe
388	msedge.exe
388	msedge.exe
464	identity_helper.exe
464	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
388	msedge.exe
388	msedge.exe
388	msedge.exe
388	msedge.exe
388	msedge.exe
388	msedge.exe
388	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
388	msedge.exe
388	msedge.exe
388	msedge.exe
388	msedge.exe
388	msedge.exe
388	msedge.exe
388	msedge.exe
388	msedge.exe
388	msedge.exe
388	msedge.exe
388	msedge.exe
388	msedge.exe
388	msedge.exe
388	msedge.exe
388	msedge.exe
388	msedge.exe
388	msedge.exe
388	msedge.exe
388	msedge.exe
388	msedge.exe
388	msedge.exe
388	msedge.exe
388	msedge.exe
388	msedge.exe
388	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
388	msedge.exe
388	msedge.exe
388	msedge.exe
388	msedge.exe
388	msedge.exe
388	msedge.exe
388	msedge.exe
388	msedge.exe
388	msedge.exe
388	msedge.exe
388	msedge.exe
388	msedge.exe
388	msedge.exe
388	msedge.exe
388	msedge.exe
388	msedge.exe
388	msedge.exe
388	msedge.exe
388	msedge.exe
388	msedge.exe
388	msedge.exe
388	msedge.exe
388	msedge.exe
388	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 388 wrote to memory of 3716	388	msedge.exe	82
PID 388 wrote to memory of 3716	388	msedge.exe	82
PID 388 wrote to memory of 224	388	msedge.exe	83
PID 388 wrote to memory of 224	388	msedge.exe	83
PID 388 wrote to memory of 224	388	msedge.exe	83
PID 388 wrote to memory of 224	388	msedge.exe	83
PID 388 wrote to memory of 224	388	msedge.exe	83
PID 388 wrote to memory of 224	388	msedge.exe	83
PID 388 wrote to memory of 224	388	msedge.exe	83
PID 388 wrote to memory of 224	388	msedge.exe	83
PID 388 wrote to memory of 224	388	msedge.exe	83
PID 388 wrote to memory of 224	388	msedge.exe	83
PID 388 wrote to memory of 224	388	msedge.exe	83
PID 388 wrote to memory of 224	388	msedge.exe	83
PID 388 wrote to memory of 224	388	msedge.exe	83
PID 388 wrote to memory of 224	388	msedge.exe	83
PID 388 wrote to memory of 224	388	msedge.exe	83
PID 388 wrote to memory of 224	388	msedge.exe	83
PID 388 wrote to memory of 224	388	msedge.exe	83
PID 388 wrote to memory of 224	388	msedge.exe	83
PID 388 wrote to memory of 224	388	msedge.exe	83
PID 388 wrote to memory of 224	388	msedge.exe	83
PID 388 wrote to memory of 224	388	msedge.exe	83
PID 388 wrote to memory of 224	388	msedge.exe	83
PID 388 wrote to memory of 224	388	msedge.exe	83
PID 388 wrote to memory of 224	388	msedge.exe	83
PID 388 wrote to memory of 224	388	msedge.exe	83
PID 388 wrote to memory of 224	388	msedge.exe	83
PID 388 wrote to memory of 224	388	msedge.exe	83
PID 388 wrote to memory of 224	388	msedge.exe	83
PID 388 wrote to memory of 224	388	msedge.exe	83
PID 388 wrote to memory of 224	388	msedge.exe	83
PID 388 wrote to memory of 224	388	msedge.exe	83
PID 388 wrote to memory of 224	388	msedge.exe	83
PID 388 wrote to memory of 224	388	msedge.exe	83
PID 388 wrote to memory of 224	388	msedge.exe	83
PID 388 wrote to memory of 224	388	msedge.exe	83
PID 388 wrote to memory of 224	388	msedge.exe	83
PID 388 wrote to memory of 224	388	msedge.exe	83
PID 388 wrote to memory of 224	388	msedge.exe	83
PID 388 wrote to memory of 224	388	msedge.exe	83
PID 388 wrote to memory of 224	388	msedge.exe	83
PID 388 wrote to memory of 3304	388	msedge.exe	84
PID 388 wrote to memory of 3304	388	msedge.exe	84
PID 388 wrote to memory of 1020	388	msedge.exe	85
PID 388 wrote to memory of 1020	388	msedge.exe	85
PID 388 wrote to memory of 1020	388	msedge.exe	85
PID 388 wrote to memory of 1020	388	msedge.exe	85
PID 388 wrote to memory of 1020	388	msedge.exe	85
PID 388 wrote to memory of 1020	388	msedge.exe	85
PID 388 wrote to memory of 1020	388	msedge.exe	85
PID 388 wrote to memory of 1020	388	msedge.exe	85
PID 388 wrote to memory of 1020	388	msedge.exe	85
PID 388 wrote to memory of 1020	388	msedge.exe	85
PID 388 wrote to memory of 1020	388	msedge.exe	85
PID 388 wrote to memory of 1020	388	msedge.exe	85
PID 388 wrote to memory of 1020	388	msedge.exe	85
PID 388 wrote to memory of 1020	388	msedge.exe	85
PID 388 wrote to memory of 1020	388	msedge.exe	85
PID 388 wrote to memory of 1020	388	msedge.exe	85
PID 388 wrote to memory of 1020	388	msedge.exe	85
PID 388 wrote to memory of 1020	388	msedge.exe	85
PID 388 wrote to memory of 1020	388	msedge.exe	85
PID 388 wrote to memory of 1020	388	msedge.exe	85

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://steamcommunitiny.com
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:388
- 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,0x100,0x104,0xd8,0x108,0x7ffa5ce246f8,0x7ffa5ce24708,0x7ffa5ce24718
  2⤵
  PID:3716
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2236,13113208045836361609,9882022707551912571,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2244 /prefetch:2
  2⤵
  PID:224
- 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=2236,13113208045836361609,9882022707551912571,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2300 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3304
- 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=2236,13113208045836361609,9882022707551912571,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2704 /prefetch:8
  2⤵
  PID:1020
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2236,13113208045836361609,9882022707551912571,131072 --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=3244 /prefetch:1
  2⤵
  PID:4672
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2236,13113208045836361609,9882022707551912571,131072 --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=3236 /prefetch:1
  2⤵
  PID:1668
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2236,13113208045836361609,9882022707551912571,131072 --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=4652 /prefetch:1
  2⤵
  PID:732
- 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=2236,13113208045836361609,9882022707551912571,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5448 /prefetch:8
  2⤵
  PID:3860
- 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=2236,13113208045836361609,9882022707551912571,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5448 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:464
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2236,13113208045836361609,9882022707551912571,131072 --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=5528 /prefetch:1
  2⤵
  PID:708
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2236,13113208045836361609,9882022707551912571,131072 --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=5432 /prefetch:1
  2⤵
  PID:1684
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2236,13113208045836361609,9882022707551912571,131072 --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=5928 /prefetch:1
  2⤵
  PID:2536
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2236,13113208045836361609,9882022707551912571,131072 --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=5088 /prefetch:1
  2⤵
  PID:1408

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1768

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2108

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
1ac52e2503cc26baee4322f02f5b8d9c

SHA1
38e0cee911f5f2a24888a64780ffdf6fa72207c8

SHA256
f65058c6f1a745b37a64d4c97a8e8ee940210273130cec97a67f568088b5d4d4

SHA512
7670d606bc5197ecb7db3ddaecd6f74a80e6decae92b94e0e8145a7f463fa099058e89f9dfa1c45b9197c36e5e21994698186a2ec970bbdb0937fe28ca46a834

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

Filesize
152B

MD5
b2a1398f937474c51a48b347387ee36a

SHA1
922a8567f09e68a04233e84e5919043034635949

SHA256
2dc0bf08246ddd5a32288c895d676017578d792349ca437b1b36e7b2f0ade6d6

SHA512
4a660c0549f7a850e07d8d36dab33121af02a7bd7e9b2f0137930b4c8cd89b6c5630e408f882684e6935dcb0d5cb5e01a854950eeda252a4881458cafcc7ef7c

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

Filesize
5KB

MD5
f2e156905463ce1bf3a56d6c6d12c685

SHA1
1c902f83c7c9fa1fa62d8796c7ab2d6dc0da4e92

SHA256
f806082c29c956fb784c66d673e068c96c27e6c914a6ec5dbdb9798090cbac33

SHA512
9c810aba573af62e0bdd7161d44e68d6ac868b8d916c3a76c85c202183838e8b68cefdedc346671fc49eec3fe588218567f171cf484ed1f20dce3d393e6260ac

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
11KB

MD5
c9e81a945605c3857d5c93717022a8bb

SHA1
6af53cb8e21118f2cf8beedf1662cfdf0152ed9c

SHA256
19b107451d5deb590622b1b2c0a709a2c53bab10bff33440b391c1ebca5f8b6f

SHA512
ab306451e5a74cd2a0b616c122a3116466c89784bcbe7682706a9a580e1953ea3e939c926e83e01a4893ce97bd643067e1a84be4d3c80151be4d4f999070f2fa

Download Submit