48d1ea76ce5d582d654507d1611b64fb21b72a603054e35556ba27a1a293a1f1

Analysis

max time kernel
143s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
14-07-2022 01:46

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General

Target

48d1ea76ce5d582d654507d1611b64fb21b72a603054e35556ba27a1a293a1f1.exe
Size

797KB
MD5

4f035feeae93816049e986e757f04525
SHA1

f7727fe7d403a6e18c1a21a944613c202112ff92
SHA256

48d1ea76ce5d582d654507d1611b64fb21b72a603054e35556ba27a1a293a1f1
SHA512

9768e4f1163e7c31325c3f4a407d74cedaa19c9796525d3b03e82e94f1f89fffb3f43b0643d6a0b850fc36a37f1a0e74d7ee8e282bd430f5485cc1689e275a03

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows\CurrentVersion\Run	48d1ea76ce5d582d654507d1611b64fb21b72a603054e35556ba27a1a293a1f1.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows\CurrentVersion\Run	msedge.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\20220714030629.pma	setup.exe
File created	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\0035ba0b-d849-4ea7-b5b4-7271b9e36961.tmp	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
2604	msedge.exe
2604	msedge.exe
1660	msedge.exe
1660	msedge.exe
4380	identity_helper.exe
4380	identity_helper.exe
4080	msedge.exe
4080	msedge.exe
4080	msedge.exe
4080	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs

pid	Process
1660	msedge.exe
1660	msedge.exe
1660	msedge.exe
1660	msedge.exe
1660	msedge.exe
1660	msedge.exe
1660	msedge.exe
1660	msedge.exe

Suspicious use of FindShellTrayWindow 6 IoCs

pid	Process
3848	48d1ea76ce5d582d654507d1611b64fb21b72a603054e35556ba27a1a293a1f1.exe
3848	48d1ea76ce5d582d654507d1611b64fb21b72a603054e35556ba27a1a293a1f1.exe
3848	48d1ea76ce5d582d654507d1611b64fb21b72a603054e35556ba27a1a293a1f1.exe
1660	msedge.exe
1660	msedge.exe
1660	msedge.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
3848	48d1ea76ce5d582d654507d1611b64fb21b72a603054e35556ba27a1a293a1f1.exe
3848	48d1ea76ce5d582d654507d1611b64fb21b72a603054e35556ba27a1a293a1f1.exe
3848	48d1ea76ce5d582d654507d1611b64fb21b72a603054e35556ba27a1a293a1f1.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3848	48d1ea76ce5d582d654507d1611b64fb21b72a603054e35556ba27a1a293a1f1.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3848 wrote to memory of 1660	3848	48d1ea76ce5d582d654507d1611b64fb21b72a603054e35556ba27a1a293a1f1.exe	80
PID 3848 wrote to memory of 1660	3848	48d1ea76ce5d582d654507d1611b64fb21b72a603054e35556ba27a1a293a1f1.exe	80
PID 1660 wrote to memory of 404	1660	msedge.exe	81
PID 1660 wrote to memory of 404	1660	msedge.exe	81
PID 1660 wrote to memory of 2824	1660	msedge.exe	85
PID 1660 wrote to memory of 2824	1660	msedge.exe	85
PID 1660 wrote to memory of 2824	1660	msedge.exe	85
PID 1660 wrote to memory of 2824	1660	msedge.exe	85
PID 1660 wrote to memory of 2824	1660	msedge.exe	85
PID 1660 wrote to memory of 2824	1660	msedge.exe	85
PID 1660 wrote to memory of 2824	1660	msedge.exe	85
PID 1660 wrote to memory of 2824	1660	msedge.exe	85
PID 1660 wrote to memory of 2824	1660	msedge.exe	85
PID 1660 wrote to memory of 2824	1660	msedge.exe	85
PID 1660 wrote to memory of 2824	1660	msedge.exe	85
PID 1660 wrote to memory of 2824	1660	msedge.exe	85
PID 1660 wrote to memory of 2824	1660	msedge.exe	85
PID 1660 wrote to memory of 2824	1660	msedge.exe	85
PID 1660 wrote to memory of 2824	1660	msedge.exe	85
PID 1660 wrote to memory of 2824	1660	msedge.exe	85
PID 1660 wrote to memory of 2824	1660	msedge.exe	85
PID 1660 wrote to memory of 2824	1660	msedge.exe	85
PID 1660 wrote to memory of 2824	1660	msedge.exe	85
PID 1660 wrote to memory of 2824	1660	msedge.exe	85
PID 1660 wrote to memory of 2824	1660	msedge.exe	85
PID 1660 wrote to memory of 2824	1660	msedge.exe	85
PID 1660 wrote to memory of 2824	1660	msedge.exe	85
PID 1660 wrote to memory of 2824	1660	msedge.exe	85
PID 1660 wrote to memory of 2824	1660	msedge.exe	85
PID 1660 wrote to memory of 2824	1660	msedge.exe	85
PID 1660 wrote to memory of 2824	1660	msedge.exe	85
PID 1660 wrote to memory of 2824	1660	msedge.exe	85
PID 1660 wrote to memory of 2824	1660	msedge.exe	85
PID 1660 wrote to memory of 2824	1660	msedge.exe	85
PID 1660 wrote to memory of 2824	1660	msedge.exe	85
PID 1660 wrote to memory of 2824	1660	msedge.exe	85
PID 1660 wrote to memory of 2824	1660	msedge.exe	85
PID 1660 wrote to memory of 2824	1660	msedge.exe	85
PID 1660 wrote to memory of 2824	1660	msedge.exe	85
PID 1660 wrote to memory of 2824	1660	msedge.exe	85
PID 1660 wrote to memory of 2824	1660	msedge.exe	85
PID 1660 wrote to memory of 2824	1660	msedge.exe	85
PID 1660 wrote to memory of 2824	1660	msedge.exe	85
PID 1660 wrote to memory of 2824	1660	msedge.exe	85
PID 1660 wrote to memory of 2604	1660	msedge.exe	86
PID 1660 wrote to memory of 2604	1660	msedge.exe	86
PID 1660 wrote to memory of 4752	1660	msedge.exe	87
PID 1660 wrote to memory of 4752	1660	msedge.exe	87
PID 1660 wrote to memory of 4752	1660	msedge.exe	87
PID 1660 wrote to memory of 4752	1660	msedge.exe	87
PID 1660 wrote to memory of 4752	1660	msedge.exe	87
PID 1660 wrote to memory of 4752	1660	msedge.exe	87
PID 1660 wrote to memory of 4752	1660	msedge.exe	87
PID 1660 wrote to memory of 4752	1660	msedge.exe	87
PID 1660 wrote to memory of 4752	1660	msedge.exe	87
PID 1660 wrote to memory of 4752	1660	msedge.exe	87
PID 1660 wrote to memory of 4752	1660	msedge.exe	87
PID 1660 wrote to memory of 4752	1660	msedge.exe	87
PID 1660 wrote to memory of 4752	1660	msedge.exe	87
PID 1660 wrote to memory of 4752	1660	msedge.exe	87
PID 1660 wrote to memory of 4752	1660	msedge.exe	87
PID 1660 wrote to memory of 4752	1660	msedge.exe	87
PID 1660 wrote to memory of 4752	1660	msedge.exe	87
PID 1660 wrote to memory of 4752	1660	msedge.exe	87

C:\Users\Admin\AppData\Local\Temp\48d1ea76ce5d582d654507d1611b64fb21b72a603054e35556ba27a1a293a1f1.exe
"C:\Users\Admin\AppData\Local\Temp\48d1ea76ce5d582d654507d1611b64fb21b72a603054e35556ba27a1a293a1f1.exe"
1⤵
- Adds Run key to start application
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3848
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://clownfish-translator.com/voicechanger/#download
  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:1660
- - 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,0x100,0xd4,0x104,0x7ffabdba46f8,0x7ffabdba4708,0x7ffabdba4718
    3⤵
    PID:404
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2116,1754057681946173533,7217137168647185457,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2140 /prefetch:2
    3⤵
    PID:2824
- - 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=2116,1754057681946173533,7217137168647185457,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2192 /prefetch:3
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:2604
- - 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=2116,1754057681946173533,7217137168647185457,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2680 /prefetch:8
    3⤵
    PID:4752
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,1754057681946173533,7217137168647185457,131072 --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=3432 /prefetch:1
    3⤵
    PID:4304
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,1754057681946173533,7217137168647185457,131072 --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=3440 /prefetch:1
    3⤵
    PID:2088
- - 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=2116,1754057681946173533,7217137168647185457,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4812 /prefetch:8
    3⤵
    PID:3608
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,1754057681946173533,7217137168647185457,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4744 /prefetch:1
    3⤵
    PID:1944
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,1754057681946173533,7217137168647185457,131072 --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=5400 /prefetch:1
    3⤵
    PID:3636
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,1754057681946173533,7217137168647185457,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5684 /prefetch:1
    3⤵
    PID:3160
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,1754057681946173533,7217137168647185457,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5844 /prefetch:1
    3⤵
    PID:3252
- - 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=2116,1754057681946173533,7217137168647185457,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=6452 /prefetch:8
    3⤵
    PID:1612
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,1754057681946173533,7217137168647185457,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4520 /prefetch:1
    3⤵
    PID:224
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,1754057681946173533,7217137168647185457,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4848 /prefetch:1
    3⤵
    PID:1364
- - 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=2116,1754057681946173533,7217137168647185457,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4616 /prefetch:8
    3⤵
    PID:4440
- - 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:3132
  - - 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,0x7ff6c0715460,0x7ff6c0715470,0x7ff6c0715480
      4⤵
      PID:2308
- - 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=2116,1754057681946173533,7217137168647185457,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4616 /prefetch:8
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:4380
- - 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=2116,1754057681946173533,7217137168647185457,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4788 /prefetch:8
    3⤵
    PID:2228
- - 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=2116,1754057681946173533,7217137168647185457,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4992 /prefetch:8
    3⤵
    PID:4284
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2116,1754057681946173533,7217137168647185457,131072 --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=4384 /prefetch:2
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:4080
- - 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=2116,1754057681946173533,7217137168647185457,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2484 /prefetch:8
    3⤵
    PID:2504

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4256

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x4c4 0x4f0
1⤵
PID:1944

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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