ddeb0b62d25bde95d65a27414bd31e71fc3b530f62b939e31ac0317e56030bea

Resubmissions

28/02/2024, 09:00

240228-kygz5sfg4x 1

28/02/2024, 08:57

240228-kwvhfsfg2s 1

28/02/2024, 08:54

240228-kt566sff8s 1

Analysis

max time kernel
145s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28/02/2024, 09:00

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General

Target

appstream.html
Size

307B
MD5

3e60a575a326b5a43ac18c8517df5725
SHA1

664ed302e149ef42f0489bfa6f0babdca778fac5
SHA256

ddeb0b62d25bde95d65a27414bd31e71fc3b530f62b939e31ac0317e56030bea
SHA512

13c14c3235d4a3802745f5028fe6eb8a309be7327087b631d032bb548c3c5347b9746ba3c4e70eb544594cb3420dc423ece7f32fc8a4eddff7ef454a20c76c98

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
1652	msedge.exe
1652	msedge.exe
1876	msedge.exe
1876	msedge.exe
5020	identity_helper.exe
5020	identity_helper.exe
1320	msedge.exe
1320	msedge.exe
1320	msedge.exe
1320	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe
1876	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1876 wrote to memory of 4728	1876	msedge.exe	41
PID 1876 wrote to memory of 4728	1876	msedge.exe	41
PID 1876 wrote to memory of 4592	1876	msedge.exe	92
PID 1876 wrote to memory of 4592	1876	msedge.exe	92
PID 1876 wrote to memory of 4592	1876	msedge.exe	92
PID 1876 wrote to memory of 4592	1876	msedge.exe	92
PID 1876 wrote to memory of 4592	1876	msedge.exe	92
PID 1876 wrote to memory of 4592	1876	msedge.exe	92
PID 1876 wrote to memory of 4592	1876	msedge.exe	92
PID 1876 wrote to memory of 4592	1876	msedge.exe	92
PID 1876 wrote to memory of 4592	1876	msedge.exe	92
PID 1876 wrote to memory of 4592	1876	msedge.exe	92
PID 1876 wrote to memory of 4592	1876	msedge.exe	92
PID 1876 wrote to memory of 4592	1876	msedge.exe	92
PID 1876 wrote to memory of 4592	1876	msedge.exe	92
PID 1876 wrote to memory of 4592	1876	msedge.exe	92
PID 1876 wrote to memory of 4592	1876	msedge.exe	92
PID 1876 wrote to memory of 4592	1876	msedge.exe	92
PID 1876 wrote to memory of 4592	1876	msedge.exe	92
PID 1876 wrote to memory of 4592	1876	msedge.exe	92
PID 1876 wrote to memory of 4592	1876	msedge.exe	92
PID 1876 wrote to memory of 4592	1876	msedge.exe	92
PID 1876 wrote to memory of 4592	1876	msedge.exe	92
PID 1876 wrote to memory of 4592	1876	msedge.exe	92
PID 1876 wrote to memory of 4592	1876	msedge.exe	92
PID 1876 wrote to memory of 4592	1876	msedge.exe	92
PID 1876 wrote to memory of 4592	1876	msedge.exe	92
PID 1876 wrote to memory of 4592	1876	msedge.exe	92
PID 1876 wrote to memory of 4592	1876	msedge.exe	92
PID 1876 wrote to memory of 4592	1876	msedge.exe	92
PID 1876 wrote to memory of 4592	1876	msedge.exe	92
PID 1876 wrote to memory of 4592	1876	msedge.exe	92
PID 1876 wrote to memory of 4592	1876	msedge.exe	92
PID 1876 wrote to memory of 4592	1876	msedge.exe	92
PID 1876 wrote to memory of 4592	1876	msedge.exe	92
PID 1876 wrote to memory of 4592	1876	msedge.exe	92
PID 1876 wrote to memory of 4592	1876	msedge.exe	92
PID 1876 wrote to memory of 4592	1876	msedge.exe	92
PID 1876 wrote to memory of 4592	1876	msedge.exe	92
PID 1876 wrote to memory of 4592	1876	msedge.exe	92
PID 1876 wrote to memory of 4592	1876	msedge.exe	92
PID 1876 wrote to memory of 4592	1876	msedge.exe	92
PID 1876 wrote to memory of 1652	1876	msedge.exe	91
PID 1876 wrote to memory of 1652	1876	msedge.exe	91
PID 1876 wrote to memory of 1184	1876	msedge.exe	93
PID 1876 wrote to memory of 1184	1876	msedge.exe	93
PID 1876 wrote to memory of 1184	1876	msedge.exe	93
PID 1876 wrote to memory of 1184	1876	msedge.exe	93
PID 1876 wrote to memory of 1184	1876	msedge.exe	93
PID 1876 wrote to memory of 1184	1876	msedge.exe	93
PID 1876 wrote to memory of 1184	1876	msedge.exe	93
PID 1876 wrote to memory of 1184	1876	msedge.exe	93
PID 1876 wrote to memory of 1184	1876	msedge.exe	93
PID 1876 wrote to memory of 1184	1876	msedge.exe	93
PID 1876 wrote to memory of 1184	1876	msedge.exe	93
PID 1876 wrote to memory of 1184	1876	msedge.exe	93
PID 1876 wrote to memory of 1184	1876	msedge.exe	93
PID 1876 wrote to memory of 1184	1876	msedge.exe	93
PID 1876 wrote to memory of 1184	1876	msedge.exe	93
PID 1876 wrote to memory of 1184	1876	msedge.exe	93
PID 1876 wrote to memory of 1184	1876	msedge.exe	93
PID 1876 wrote to memory of 1184	1876	msedge.exe	93
PID 1876 wrote to memory of 1184	1876	msedge.exe	93
PID 1876 wrote to memory of 1184	1876	msedge.exe	93

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\AppData\Local\Temp\appstream.html
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:1876
- 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,0x100,0x104,0xd8,0x108,0x7ffe1d1046f8,0x7ffe1d104708,0x7ffe1d104718
  2⤵
  PID:4728
- 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=1852,10459739052904631833,4025852145721276148,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2204 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1652
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1852,10459739052904631833,4025852145721276148,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2140 /prefetch:2
  2⤵
  PID:4592
- 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=1852,10459739052904631833,4025852145721276148,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2764 /prefetch:8
  2⤵
  PID:1184
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1852,10459739052904631833,4025852145721276148,131072 --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=3256 /prefetch:1
  2⤵
  PID:2716
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1852,10459739052904631833,4025852145721276148,131072 --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=3220 /prefetch:1
  2⤵
  PID:3792
- 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=1852,10459739052904631833,4025852145721276148,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5156 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5020
- 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=1852,10459739052904631833,4025852145721276148,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5156 /prefetch:8
  2⤵
  PID:2968
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1852,10459739052904631833,4025852145721276148,131072 --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=4732 /prefetch:1
  2⤵
  PID:4812
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1852,10459739052904631833,4025852145721276148,131072 --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=4748 /prefetch:1
  2⤵
  PID:4384
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1852,10459739052904631833,4025852145721276148,131072 --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=3996 /prefetch:1
  2⤵
  PID:4656
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1852,10459739052904631833,4025852145721276148,131072 --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=3360 /prefetch:1
  2⤵
  PID:384
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1852,10459739052904631833,4025852145721276148,131072 --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=1048 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1320

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4768

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4956

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
9ffb5f81e8eccd0963c46cbfea1abc20

SHA1
a02a610afd3543de215565bc488a4343bb5c1a59

SHA256
3a654b499247e59e34040f3b192a0069e8f3904e2398cbed90e86d981378e8bc

SHA512
2d21e18ef3f800e6e43b8cf03639d04510433c04215923f5a96432a8aa361fdda282cd444210150d9dbf8f028825d5bc8a451fd53bd3e0c9528eeb80d6e86597

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

Filesize
152B

MD5
e1b45169ebca0dceadb0f45697799d62

SHA1
803604277318898e6f5c6fb92270ca83b5609cd5

SHA256
4c0224fb7cc26ccf74f5be586f18401db57cce935c767a446659b828a7b5ee60

SHA512
357965b8d5cfaf773dbd9b371d7e308d1c86a6c428e542adbfe6bac34a7d2061d0a2f59e84e5b42768930e9b109e9e9f2a87e95cf26b3a69cbff05654ee42b4e

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

Filesize
6KB

MD5
2d41713c434f555f7f46b256f2cc5363

SHA1
d9c91bfdfd0d62a494dabdf91d4361515cd114ef

SHA256
b22271aa5016bb82ae040eb423d586710968a6e7b29d6a24d846062d560065bd

SHA512
fdfbfbea3de44fde4171136e72d008877968005b17f9ae372652064cf8c98dd9ebaabd915670657c1413b82a78708b2a4e6710acd6b06d034adb2298392d7f38

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

Filesize
6KB

MD5
444c575f496086028371878605c68aeb

SHA1
19b3cea71964f30fa94c387efee89a828774bddd

SHA256
4517d7555ed12ad5476a2c462722a69443b90d34c733bdbbefb3d17eca5ccf35

SHA512
85bb6dacb0da7b8c3fa1f27a03c5f17f4ffb1302ba5ee93f9f2149fb4f2705066f9992a5ab848e96fda41dc6978e24242bc894a9a2176a286b2b69704133a978

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
2599be0d09b46dc756512ce38a516102

SHA1
147d6dfd5ea8604f1f20a089e105091188c2b243

SHA256
0b670f091de44f218f7760b2d46c1373c4f9bd916fc20058bda5cec53f0b436b

SHA512
44b107054bce53b0a392f4b7a069fdb59de9ebbd54690cdf005e80bad771ed4cc1647aa4664408033c4f11db5a9a60ad983628e04ea3b6d5a321cbb12da38a34

Download Submit