hxxps://community[.]bitmovin[.]com/u/chee[.]kent[.]yong

Analysis

max time kernel
18s
max time network
21s
platform
windows10-2004_x64
resource
win10v2004-20240221-en
resource tags

arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
submitted
22/02/2024, 09:05

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General

Target

https://community.bitmovin.com/u/chee.kent.yong

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
3908	msedge.exe
3908	msedge.exe
1216	msedge.exe
1216	msedge.exe
1644	identity_helper.exe
1644	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
1216	msedge.exe
1216	msedge.exe
1216	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1216	msedge.exe
1216	msedge.exe
1216	msedge.exe
1216	msedge.exe
1216	msedge.exe
1216	msedge.exe
1216	msedge.exe
1216	msedge.exe
1216	msedge.exe
1216	msedge.exe
1216	msedge.exe
1216	msedge.exe
1216	msedge.exe
1216	msedge.exe
1216	msedge.exe
1216	msedge.exe
1216	msedge.exe
1216	msedge.exe
1216	msedge.exe
1216	msedge.exe
1216	msedge.exe
1216	msedge.exe
1216	msedge.exe
1216	msedge.exe
1216	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1216	msedge.exe
1216	msedge.exe
1216	msedge.exe
1216	msedge.exe
1216	msedge.exe
1216	msedge.exe
1216	msedge.exe
1216	msedge.exe
1216	msedge.exe
1216	msedge.exe
1216	msedge.exe
1216	msedge.exe
1216	msedge.exe
1216	msedge.exe
1216	msedge.exe
1216	msedge.exe
1216	msedge.exe
1216	msedge.exe
1216	msedge.exe
1216	msedge.exe
1216	msedge.exe
1216	msedge.exe
1216	msedge.exe
1216	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1216 wrote to memory of 4412	1216	msedge.exe	35
PID 1216 wrote to memory of 4412	1216	msedge.exe	35
PID 1216 wrote to memory of 1188	1216	msedge.exe	87
PID 1216 wrote to memory of 1188	1216	msedge.exe	87
PID 1216 wrote to memory of 1188	1216	msedge.exe	87
PID 1216 wrote to memory of 1188	1216	msedge.exe	87
PID 1216 wrote to memory of 1188	1216	msedge.exe	87
PID 1216 wrote to memory of 1188	1216	msedge.exe	87
PID 1216 wrote to memory of 1188	1216	msedge.exe	87
PID 1216 wrote to memory of 1188	1216	msedge.exe	87
PID 1216 wrote to memory of 1188	1216	msedge.exe	87
PID 1216 wrote to memory of 1188	1216	msedge.exe	87
PID 1216 wrote to memory of 1188	1216	msedge.exe	87
PID 1216 wrote to memory of 1188	1216	msedge.exe	87
PID 1216 wrote to memory of 1188	1216	msedge.exe	87
PID 1216 wrote to memory of 1188	1216	msedge.exe	87
PID 1216 wrote to memory of 1188	1216	msedge.exe	87
PID 1216 wrote to memory of 1188	1216	msedge.exe	87
PID 1216 wrote to memory of 1188	1216	msedge.exe	87
PID 1216 wrote to memory of 1188	1216	msedge.exe	87
PID 1216 wrote to memory of 1188	1216	msedge.exe	87
PID 1216 wrote to memory of 1188	1216	msedge.exe	87
PID 1216 wrote to memory of 1188	1216	msedge.exe	87
PID 1216 wrote to memory of 1188	1216	msedge.exe	87
PID 1216 wrote to memory of 1188	1216	msedge.exe	87
PID 1216 wrote to memory of 1188	1216	msedge.exe	87
PID 1216 wrote to memory of 1188	1216	msedge.exe	87
PID 1216 wrote to memory of 1188	1216	msedge.exe	87
PID 1216 wrote to memory of 1188	1216	msedge.exe	87
PID 1216 wrote to memory of 1188	1216	msedge.exe	87
PID 1216 wrote to memory of 1188	1216	msedge.exe	87
PID 1216 wrote to memory of 1188	1216	msedge.exe	87
PID 1216 wrote to memory of 1188	1216	msedge.exe	87
PID 1216 wrote to memory of 1188	1216	msedge.exe	87
PID 1216 wrote to memory of 1188	1216	msedge.exe	87
PID 1216 wrote to memory of 1188	1216	msedge.exe	87
PID 1216 wrote to memory of 1188	1216	msedge.exe	87
PID 1216 wrote to memory of 1188	1216	msedge.exe	87
PID 1216 wrote to memory of 1188	1216	msedge.exe	87
PID 1216 wrote to memory of 1188	1216	msedge.exe	87
PID 1216 wrote to memory of 1188	1216	msedge.exe	87
PID 1216 wrote to memory of 1188	1216	msedge.exe	87
PID 1216 wrote to memory of 3908	1216	msedge.exe	88
PID 1216 wrote to memory of 3908	1216	msedge.exe	88
PID 1216 wrote to memory of 2112	1216	msedge.exe	89
PID 1216 wrote to memory of 2112	1216	msedge.exe	89
PID 1216 wrote to memory of 2112	1216	msedge.exe	89
PID 1216 wrote to memory of 2112	1216	msedge.exe	89
PID 1216 wrote to memory of 2112	1216	msedge.exe	89
PID 1216 wrote to memory of 2112	1216	msedge.exe	89
PID 1216 wrote to memory of 2112	1216	msedge.exe	89
PID 1216 wrote to memory of 2112	1216	msedge.exe	89
PID 1216 wrote to memory of 2112	1216	msedge.exe	89
PID 1216 wrote to memory of 2112	1216	msedge.exe	89
PID 1216 wrote to memory of 2112	1216	msedge.exe	89
PID 1216 wrote to memory of 2112	1216	msedge.exe	89
PID 1216 wrote to memory of 2112	1216	msedge.exe	89
PID 1216 wrote to memory of 2112	1216	msedge.exe	89
PID 1216 wrote to memory of 2112	1216	msedge.exe	89
PID 1216 wrote to memory of 2112	1216	msedge.exe	89
PID 1216 wrote to memory of 2112	1216	msedge.exe	89
PID 1216 wrote to memory of 2112	1216	msedge.exe	89
PID 1216 wrote to memory of 2112	1216	msedge.exe	89
PID 1216 wrote to memory of 2112	1216	msedge.exe	89

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://community.bitmovin.com/u/chee.kent.yong
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:1216
- 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,0x100,0x104,0xd8,0x108,0x7ffeb4f146f8,0x7ffeb4f14708,0x7ffeb4f14718
  2⤵
  PID:4412
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2184,7841728066180326087,16109655365477494735,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2276 /prefetch:2
  2⤵
  PID:1188
- 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=2184,7841728066180326087,16109655365477494735,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2328 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3908
- 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=2184,7841728066180326087,16109655365477494735,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2856 /prefetch:8
  2⤵
  PID:2112
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2184,7841728066180326087,16109655365477494735,131072 --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=3272 /prefetch:1
  2⤵
  PID:3008
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2184,7841728066180326087,16109655365477494735,131072 --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=3396 /prefetch:1
  2⤵
  PID:1916
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2184,7841728066180326087,16109655365477494735,131072 --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=4788 /prefetch:1
  2⤵
  PID:1424
- 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=2184,7841728066180326087,16109655365477494735,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5180 /prefetch:8
  2⤵
  PID:3224
- 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=2184,7841728066180326087,16109655365477494735,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5180 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1644
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2184,7841728066180326087,16109655365477494735,131072 --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=5112 /prefetch:1
  2⤵
  PID:1816
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2184,7841728066180326087,16109655365477494735,131072 --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=5352 /prefetch:1
  2⤵
  PID:2820

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1508

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1568

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
f4db60c9bb06ea5452df26771fa873ac

SHA1
c118183a1315a285606f81da05fc19367a2cdfe1

SHA256
f168242e74bfde18bacb9e18945a39bb447188eba916c7adf0f342ed8d82281e

SHA512
180ed98f9d5a14a22687a099c4a0ba6b586610f7b8b4c8de89f3b91713b07a2ef3726fcd318cb4e270b1745213b898037d29cca4b490d0c91833b797d69ac406

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

Filesize
152B

MD5
f5b0bf4edca2187f7715ddd49777a1b2

SHA1
eb78099013d0894a11c48d496f48973585f0c7c0

SHA256
562016f9159ef363fcbe62ed13ee26052b31d4f67dc5ea6d60864a7d5dfa50a1

SHA512
1039b98cffd32ca4c9e37486b96e01b167d76b19dd8440a21da4932d677c463f4c5ce2260239e8337f59bd61ff3111905e23ab71d3ca5b20e7d2935fea7952c9

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

Filesize
6KB

MD5
5a7373e22a4a166cb78e5eec708c1e3a

SHA1
579092008a8c1fc18121fc2f0dd9e73647dace5a

SHA256
2bac2107bc664759dc54ad63c42112458d12a35fb709b7080c6badb41879016f

SHA512
9cf7f97f7e4d08d928e130abc243c5c7d41a7da733ba2c623f57d56de5b52306704ed264a418cc7ae93815ae5468592d21d447632c63ba96c3eb56fa3b424463

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

Filesize
8KB

MD5
6af7593487c482a809c9d01b337bf122

SHA1
8dccdaa4ca63add43cf9254bc7423336f22faff2

SHA256
134e8a9181e1f4a4b34c4eaff912768744bf587b60f12c2c517be18a07c3486d

SHA512
9217c9a068a4e80ea789d5d76c36a98417e17bf4b4450651973085f6c2cb874a598b89e3d81512975ef1426b471791cdd7ae86bb6f8ae0691b7845b41e7927b7

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
2a80a088ae46589a9985641d07d96ce8

SHA1
985aff64870738bfcc3ddf975ac762abb440ae65

SHA256
882b71be513007a219d7bbf19b95440f884371f6474847b5700329ec2292e054

SHA512
682f923a6fb4c4487a291ae7b881d0784ce1bdef9b5451b50b9e5140770fee117173799d658b26c71f4acefd1de2a288e7171b3c7129e491199859bf20a799c9

Download Submit