8e5e1f252f1343f4746328b5e5368d34ba091765c4c294a7c72bc64657c4ed79

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
04/11/2022, 13:50

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General

Target

8e5e1f252f1343f4746328b5e5368d34ba091765c4c294a7c72bc64657c4ed79.exe
Size

5.3MB
MD5

70613d7b1bfef3f05722f6e2cad37a90
SHA1

f1ed5e9dbea9c79ea1a0c7ec6308f4dba793ab7f
SHA256

8e5e1f252f1343f4746328b5e5368d34ba091765c4c294a7c72bc64657c4ed79
SHA512

aa8e95374a23a8d733f48a67545a9478327343c6fe2a289f53e02bcf4dd24290a050c15ae958f4c4e0c4ce36aadc4e73dcc76c10e97663f8fca07f066a245c44
SSDEEP

98304:9yd/J+ZbgLWZee4RgC2j/ETlcgcO1l3/8:Id/J+ZbgLYhIvA/m1lE

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run	msedge.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Common Files\FeiYingSim\SimLauncher2021.exe	8e5e1f252f1343f4746328b5e5368d34ba091765c4c294a7c72bc64657c4ed79.exe
File opened for modification	C:\Program Files (x86)\Common Files\FeiYingSim\SimLauncher2021.exe	8e5e1f252f1343f4746328b5e5368d34ba091765c4c294a7c72bc64657c4ed79.exe
File created	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\8fcb472d-7713-4663-9606-ad5618e04e3f.tmp	setup.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\20221104135039.pma	setup.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

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

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	msedge.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3696	msedge.exe
3696	msedge.exe
1804	msedge.exe
1804	msedge.exe
424	identity_helper.exe
424	identity_helper.exe
3644	msedge.exe
3644	msedge.exe
3644	msedge.exe
3644	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs

pid	Process
1804	msedge.exe
1804	msedge.exe
1804	msedge.exe
1804	msedge.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1804	msedge.exe
1804	msedge.exe
1804	msedge.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1720	8e5e1f252f1343f4746328b5e5368d34ba091765c4c294a7c72bc64657c4ed79.exe
1720	8e5e1f252f1343f4746328b5e5368d34ba091765c4c294a7c72bc64657c4ed79.exe
1720	8e5e1f252f1343f4746328b5e5368d34ba091765c4c294a7c72bc64657c4ed79.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 1804	1720	8e5e1f252f1343f4746328b5e5368d34ba091765c4c294a7c72bc64657c4ed79.exe	83
PID 1720 wrote to memory of 1804	1720	8e5e1f252f1343f4746328b5e5368d34ba091765c4c294a7c72bc64657c4ed79.exe	83
PID 1804 wrote to memory of 2424	1804	msedge.exe	84
PID 1804 wrote to memory of 2424	1804	msedge.exe	84
PID 1804 wrote to memory of 4024	1804	msedge.exe	86
PID 1804 wrote to memory of 4024	1804	msedge.exe	86
PID 1804 wrote to memory of 4024	1804	msedge.exe	86
PID 1804 wrote to memory of 4024	1804	msedge.exe	86
PID 1804 wrote to memory of 4024	1804	msedge.exe	86
PID 1804 wrote to memory of 4024	1804	msedge.exe	86
PID 1804 wrote to memory of 4024	1804	msedge.exe	86
PID 1804 wrote to memory of 4024	1804	msedge.exe	86
PID 1804 wrote to memory of 4024	1804	msedge.exe	86
PID 1804 wrote to memory of 4024	1804	msedge.exe	86
PID 1804 wrote to memory of 4024	1804	msedge.exe	86
PID 1804 wrote to memory of 4024	1804	msedge.exe	86
PID 1804 wrote to memory of 4024	1804	msedge.exe	86
PID 1804 wrote to memory of 4024	1804	msedge.exe	86
PID 1804 wrote to memory of 4024	1804	msedge.exe	86
PID 1804 wrote to memory of 4024	1804	msedge.exe	86
PID 1804 wrote to memory of 4024	1804	msedge.exe	86
PID 1804 wrote to memory of 4024	1804	msedge.exe	86
PID 1804 wrote to memory of 4024	1804	msedge.exe	86
PID 1804 wrote to memory of 4024	1804	msedge.exe	86
PID 1804 wrote to memory of 4024	1804	msedge.exe	86
PID 1804 wrote to memory of 4024	1804	msedge.exe	86
PID 1804 wrote to memory of 4024	1804	msedge.exe	86
PID 1804 wrote to memory of 4024	1804	msedge.exe	86
PID 1804 wrote to memory of 4024	1804	msedge.exe	86
PID 1804 wrote to memory of 4024	1804	msedge.exe	86
PID 1804 wrote to memory of 4024	1804	msedge.exe	86
PID 1804 wrote to memory of 4024	1804	msedge.exe	86
PID 1804 wrote to memory of 4024	1804	msedge.exe	86
PID 1804 wrote to memory of 4024	1804	msedge.exe	86
PID 1804 wrote to memory of 4024	1804	msedge.exe	86
PID 1804 wrote to memory of 4024	1804	msedge.exe	86
PID 1804 wrote to memory of 4024	1804	msedge.exe	86
PID 1804 wrote to memory of 4024	1804	msedge.exe	86
PID 1804 wrote to memory of 4024	1804	msedge.exe	86
PID 1804 wrote to memory of 4024	1804	msedge.exe	86
PID 1804 wrote to memory of 4024	1804	msedge.exe	86
PID 1804 wrote to memory of 4024	1804	msedge.exe	86
PID 1804 wrote to memory of 4024	1804	msedge.exe	86
PID 1804 wrote to memory of 4024	1804	msedge.exe	86
PID 1804 wrote to memory of 3696	1804	msedge.exe	87
PID 1804 wrote to memory of 3696	1804	msedge.exe	87
PID 1804 wrote to memory of 4532	1804	msedge.exe	89
PID 1804 wrote to memory of 4532	1804	msedge.exe	89
PID 1804 wrote to memory of 4532	1804	msedge.exe	89
PID 1804 wrote to memory of 4532	1804	msedge.exe	89
PID 1804 wrote to memory of 4532	1804	msedge.exe	89
PID 1804 wrote to memory of 4532	1804	msedge.exe	89
PID 1804 wrote to memory of 4532	1804	msedge.exe	89
PID 1804 wrote to memory of 4532	1804	msedge.exe	89
PID 1804 wrote to memory of 4532	1804	msedge.exe	89
PID 1804 wrote to memory of 4532	1804	msedge.exe	89
PID 1804 wrote to memory of 4532	1804	msedge.exe	89
PID 1804 wrote to memory of 4532	1804	msedge.exe	89
PID 1804 wrote to memory of 4532	1804	msedge.exe	89
PID 1804 wrote to memory of 4532	1804	msedge.exe	89
PID 1804 wrote to memory of 4532	1804	msedge.exe	89
PID 1804 wrote to memory of 4532	1804	msedge.exe	89
PID 1804 wrote to memory of 4532	1804	msedge.exe	89
PID 1804 wrote to memory of 4532	1804	msedge.exe	89

C:\Users\Admin\AppData\Local\Temp\8e5e1f252f1343f4746328b5e5368d34ba091765c4c294a7c72bc64657c4ed79.exe
"C:\Users\Admin\AppData\Local\Temp\8e5e1f252f1343f4746328b5e5368d34ba091765c4c294a7c72bc64657c4ed79.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1720
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.feiyingsimulator.com/en/ksim/SimLauncher.html
  2⤵
  - Adds Run key to start application
  - Enumerates system info in registry
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:1804
- - 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=0xf8,0xfc,0x100,0xd4,0x104,0x7ffbff4a46f8,0x7ffbff4a4708,0x7ffbff4a4718
    3⤵
    PID:2424
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2144,741380221467465581,5679068758037249817,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2164 /prefetch:2
    3⤵
    PID:4024
- - 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=2144,741380221467465581,5679068758037249817,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2304 /prefetch:3
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:3696
- - 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=2144,741380221467465581,5679068758037249817,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2992 /prefetch:8
    3⤵
    PID:4532
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,741380221467465581,5679068758037249817,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3448 /prefetch:1
    3⤵
    PID:2336
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,741380221467465581,5679068758037249817,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3656 /prefetch:1
    3⤵
    PID:3416
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2144,741380221467465581,5679068758037249817,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5256 /prefetch:8
    3⤵
    PID:2420
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2144,741380221467465581,5679068758037249817,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5384 /prefetch:8
    3⤵
    PID:4820
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,741380221467465581,5679068758037249817,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5344 /prefetch:1
    3⤵
    PID:960
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,741380221467465581,5679068758037249817,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5660 /prefetch:1
    3⤵
    PID:2848
- - 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=2144,741380221467465581,5679068758037249817,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3964 /prefetch:8
    3⤵
    PID:2016
- - C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --configure-user-settings --verbose-logging --system-level --msedge --force-configure-user-settings
    3⤵
    - Drops file in Program Files directory
    PID:4164
  - - C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\TEMP\MsEdgeCrashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x220,0x224,0x228,0x1fc,0x22c,0x7ff76ea55460,0x7ff76ea55470,0x7ff76ea55480
      4⤵
      PID:1432
- - 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=2144,741380221467465581,5679068758037249817,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3964 /prefetch:8
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:424
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=2144,741380221467465581,5679068758037249817,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4568 /prefetch:8
    3⤵
    PID:3992
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=2144,741380221467465581,5679068758037249817,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1268 /prefetch:8
    3⤵
    PID:3712
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=2144,741380221467465581,5679068758037249817,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2564 /prefetch:8
    3⤵
    PID:2472
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=2144,741380221467465581,5679068758037249817,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3472 /prefetch:8
    3⤵
    PID:1180
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=2144,741380221467465581,5679068758037249817,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1860 /prefetch:8
    3⤵
    PID:4460
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2144,741380221467465581,5679068758037249817,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --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=3492 /prefetch:2
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:3644
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=2144,741380221467465581,5679068758037249817,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5140 /prefetch:8
    3⤵
    PID:1432
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=2144,741380221467465581,5679068758037249817,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3988 /prefetch:8
    3⤵
    PID:220

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2908

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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