6d7665ba0940fbcae2e48eb208c83f37db11e1c5659e5380d4bb121210df0ad2

Analysis

max time kernel
173s
max time network
188s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 22:07

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General

Target

6d7665ba0940fbcae2e48eb208c83f37db11e1c5659e5380d4bb121210df0ad2.exe
Size

784KB
MD5

0f2b58dd0ab3c57a04272e7acce4c3b8
SHA1

48153750683c6b06de801548a71c0d5984ef6701
SHA256

6d7665ba0940fbcae2e48eb208c83f37db11e1c5659e5380d4bb121210df0ad2
SHA512

3b89aae88573d0849d1c1c677d63fc26f38b4e2a6dcb46112aa216c403667f66c1d912b998759be8b366ef40fdb1656d5ae40b4b740c09b871455a6221c0f61e
SSDEEP

12288:thcnl4CgZ2lQux8OHwsW9taYNT4r0nftT4r05:tJSQ08OHwh9taYNT4r0lT4r05

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

Processes:

msedge.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run	msedge.exe

Drops file in Program Files directory 2 IoCs

Processes:

setup.exe

description	ioc	process
File created	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\72f6ad0b-cd4a-4d9e-ba84-04423c192e73.tmp	setup.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\20221126092735.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

Processes:

msedge.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe

Modifies registry class 1 IoCs

Processes:

msedge.exe

description ioc process

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

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

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

msedge.exemsedge.exeidentity_helper.exemsedge.exe

pid	process
1040	msedge.exe
1040	msedge.exe
3004	msedge.exe
3004	msedge.exe
4716	identity_helper.exe
4716	identity_helper.exe
908	msedge.exe
908	msedge.exe
908	msedge.exe
908	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs

Processes:

msedge.exe

pid process

3004 msedge.exe
3004 msedge.exe
3004 msedge.exe
3004 msedge.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

msedge.exe

pid process

3004 msedge.exe
3004 msedge.exe
3004 msedge.exe

pid	process
3004	msedge.exe
3004	msedge.exe
3004	msedge.exe
3004	msedge.exe

pid	process
3004	msedge.exe
3004	msedge.exe
3004	msedge.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

6d7665ba0940fbcae2e48eb208c83f37db11e1c5659e5380d4bb121210df0ad2.exe

pid	process
4044	6d7665ba0940fbcae2e48eb208c83f37db11e1c5659e5380d4bb121210df0ad2.exe
4044	6d7665ba0940fbcae2e48eb208c83f37db11e1c5659e5380d4bb121210df0ad2.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

6d7665ba0940fbcae2e48eb208c83f37db11e1c5659e5380d4bb121210df0ad2.exemsedge.exe

description	pid	process	target process
PID 4044 wrote to memory of 3004	4044	6d7665ba0940fbcae2e48eb208c83f37db11e1c5659e5380d4bb121210df0ad2.exe	msedge.exe
PID 4044 wrote to memory of 3004	4044	6d7665ba0940fbcae2e48eb208c83f37db11e1c5659e5380d4bb121210df0ad2.exe	msedge.exe
PID 3004 wrote to memory of 4612	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 4612	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 1400	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 1400	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 1400	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 1400	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 1400	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 1400	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 1400	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 1400	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 1400	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 1400	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 1400	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 1400	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 1400	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 1400	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 1400	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 1400	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 1400	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 1400	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 1400	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 1400	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 1400	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 1400	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 1400	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 1400	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 1400	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 1400	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 1400	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 1400	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 1400	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 1400	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 1400	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 1400	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 1400	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 1400	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 1400	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 1400	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 1400	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 1400	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 1400	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 1400	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 1040	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 1040	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 3380	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 3380	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 3380	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 3380	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 3380	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 3380	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 3380	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 3380	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 3380	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 3380	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 3380	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 3380	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 3380	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 3380	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 3380	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 3380	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 3380	3004	msedge.exe	msedge.exe
PID 3004 wrote to memory of 3380	3004	msedge.exe	msedge.exe

C:\Users\Admin\AppData\Local\Temp\6d7665ba0940fbcae2e48eb208c83f37db11e1c5659e5380d4bb121210df0ad2.exe
"C:\Users\Admin\AppData\Local\Temp\6d7665ba0940fbcae2e48eb208c83f37db11e1c5659e5380d4bb121210df0ad2.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4044
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.xuex8.com/
  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:3004
- - 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,0x100,0x104,0xd8,0x108,0x7ffdd0bd46f8,0x7ffdd0bd4708,0x7ffdd0bd4718
    3⤵
    PID:4612
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2128,6661993417222450749,10196510302627428671,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2184 /prefetch:2
    3⤵
    PID:1400
- - 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=2128,6661993417222450749,10196510302627428671,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2244 /prefetch:3
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:1040
- - 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=2128,6661993417222450749,10196510302627428671,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2680 /prefetch:8
    3⤵
    PID:3380
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,6661993417222450749,10196510302627428671,131072 --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=3320 /prefetch:1
    3⤵
    PID:3672
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,6661993417222450749,10196510302627428671,131072 --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=3328 /prefetch:1
    3⤵
    PID:4084
- - 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=2128,6661993417222450749,10196510302627428671,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4860 /prefetch:8
    3⤵
    PID:2700
- - 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=2128,6661993417222450749,10196510302627428671,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5788 /prefetch:8
    3⤵
    PID:2340
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,6661993417222450749,10196510302627428671,131072 --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=5692 /prefetch:1
    3⤵
    PID:4108
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,6661993417222450749,10196510302627428671,131072 --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=5968 /prefetch:1
    3⤵
    PID:1272
- - 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=2128,6661993417222450749,10196510302627428671,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6544 /prefetch:8
    3⤵
    PID:5112
- - 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:3908
  - - 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=0x220,0x224,0x228,0x1c4,0x22c,0x7ff7a05a5460,0x7ff7a05a5470,0x7ff7a05a5480
      4⤵
      PID:3716
- - 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=2128,6661993417222450749,10196510302627428671,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6544 /prefetch:8
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:4716
- - 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=2128,6661993417222450749,10196510302627428671,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4832 /prefetch:8
    3⤵
    PID:2092
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2128,6661993417222450749,10196510302627428671,131072 --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=3152 /prefetch:2
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:908

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:116

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

Replay Monitor

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Downloads

\??\pipe\LOCAL\crashpad_3004_OIBTMWQOTYXRBPVS

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/908-157-0x0000000000000000-mapping.dmp

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memory/1040-136-0x0000000000000000-mapping.dmp

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memory/1272-151-0x0000000000000000-mapping.dmp

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memory/1400-135-0x0000000000000000-mapping.dmp

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memory/2092-156-0x0000000000000000-mapping.dmp

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memory/2340-147-0x0000000000000000-mapping.dmp

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memory/2700-145-0x0000000000000000-mapping.dmp

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memory/3004-132-0x0000000000000000-mapping.dmp

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memory/3380-139-0x0000000000000000-mapping.dmp

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memory/3672-141-0x0000000000000000-mapping.dmp

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memory/3716-153-0x0000000000000000-mapping.dmp

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memory/3908-152-0x0000000000000000-mapping.dmp

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memory/4084-143-0x0000000000000000-mapping.dmp

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memory/4108-149-0x0000000000000000-mapping.dmp

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memory/4612-133-0x0000000000000000-mapping.dmp

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memory/4716-154-0x0000000000000000-mapping.dmp

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