aeaa184c619afa398142fd374b31bbf5381ac694069c3c6b9c6d7f988ced1495

Analysis

max time kernel
147s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
06-02-2023 02:29

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General

Target

Remix 1.4/Instalador by M3m0.bat
Size

960B
MD5

54f312ca529a032834917ac60e60b736
SHA1

7e644550eed2ce00c4cec30cdf0a05dc0e48ecef
SHA256

f5b3fd3e6b9479024edd10e18f53de1e4af734b9dc36a7d80a01e0390d8c9134
SHA512

c061090019e3b3ee7b172792c3adea20cd989201485880f9aa443342263c0e0376c95a963ea7ce9b7bf1fdab9f45ad411827173627a4fd8c0f46589a8bdf3cf7

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 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\830ba836-fa34-4c85-a08f-a7f910cce554.tmp	setup.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\20230206023030.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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	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
2692	msedge.exe
2692	msedge.exe
3772	msedge.exe
3772	msedge.exe
4600	identity_helper.exe
4600	identity_helper.exe
5856	msedge.exe
5856	msedge.exe
5856	msedge.exe
5856	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs

pid	Process
3772	msedge.exe
3772	msedge.exe
3772	msedge.exe
3772	msedge.exe
3772	msedge.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	4772	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	4772	AUDIODG.EXE

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3772	msedge.exe
3772	msedge.exe
3772	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1884 wrote to memory of 3772	1884	cmd.exe	83
PID 1884 wrote to memory of 3772	1884	cmd.exe	83
PID 3772 wrote to memory of 5076	3772	msedge.exe	85
PID 3772 wrote to memory of 5076	3772	msedge.exe	85
PID 3772 wrote to memory of 2376	3772	msedge.exe	87
PID 3772 wrote to memory of 2376	3772	msedge.exe	87
PID 3772 wrote to memory of 2376	3772	msedge.exe	87
PID 3772 wrote to memory of 2376	3772	msedge.exe	87
PID 3772 wrote to memory of 2376	3772	msedge.exe	87
PID 3772 wrote to memory of 2376	3772	msedge.exe	87
PID 3772 wrote to memory of 2376	3772	msedge.exe	87
PID 3772 wrote to memory of 2376	3772	msedge.exe	87
PID 3772 wrote to memory of 2376	3772	msedge.exe	87
PID 3772 wrote to memory of 2376	3772	msedge.exe	87
PID 3772 wrote to memory of 2376	3772	msedge.exe	87
PID 3772 wrote to memory of 2376	3772	msedge.exe	87
PID 3772 wrote to memory of 2376	3772	msedge.exe	87
PID 3772 wrote to memory of 2376	3772	msedge.exe	87
PID 3772 wrote to memory of 2376	3772	msedge.exe	87
PID 3772 wrote to memory of 2376	3772	msedge.exe	87
PID 3772 wrote to memory of 2376	3772	msedge.exe	87
PID 3772 wrote to memory of 2376	3772	msedge.exe	87
PID 3772 wrote to memory of 2376	3772	msedge.exe	87
PID 3772 wrote to memory of 2376	3772	msedge.exe	87
PID 3772 wrote to memory of 2376	3772	msedge.exe	87
PID 3772 wrote to memory of 2376	3772	msedge.exe	87
PID 3772 wrote to memory of 2376	3772	msedge.exe	87
PID 3772 wrote to memory of 2376	3772	msedge.exe	87
PID 3772 wrote to memory of 2376	3772	msedge.exe	87
PID 3772 wrote to memory of 2376	3772	msedge.exe	87
PID 3772 wrote to memory of 2376	3772	msedge.exe	87
PID 3772 wrote to memory of 2376	3772	msedge.exe	87
PID 3772 wrote to memory of 2376	3772	msedge.exe	87
PID 3772 wrote to memory of 2376	3772	msedge.exe	87
PID 3772 wrote to memory of 2376	3772	msedge.exe	87
PID 3772 wrote to memory of 2376	3772	msedge.exe	87
PID 3772 wrote to memory of 2376	3772	msedge.exe	87
PID 3772 wrote to memory of 2376	3772	msedge.exe	87
PID 3772 wrote to memory of 2376	3772	msedge.exe	87
PID 3772 wrote to memory of 2376	3772	msedge.exe	87
PID 3772 wrote to memory of 2376	3772	msedge.exe	87
PID 3772 wrote to memory of 2376	3772	msedge.exe	87
PID 3772 wrote to memory of 2376	3772	msedge.exe	87
PID 3772 wrote to memory of 2376	3772	msedge.exe	87
PID 3772 wrote to memory of 2692	3772	msedge.exe	88
PID 3772 wrote to memory of 2692	3772	msedge.exe	88
PID 3772 wrote to memory of 3548	3772	msedge.exe	90
PID 3772 wrote to memory of 3548	3772	msedge.exe	90
PID 3772 wrote to memory of 3548	3772	msedge.exe	90
PID 3772 wrote to memory of 3548	3772	msedge.exe	90
PID 3772 wrote to memory of 3548	3772	msedge.exe	90
PID 3772 wrote to memory of 3548	3772	msedge.exe	90
PID 3772 wrote to memory of 3548	3772	msedge.exe	90
PID 3772 wrote to memory of 3548	3772	msedge.exe	90
PID 3772 wrote to memory of 3548	3772	msedge.exe	90
PID 3772 wrote to memory of 3548	3772	msedge.exe	90
PID 3772 wrote to memory of 3548	3772	msedge.exe	90
PID 3772 wrote to memory of 3548	3772	msedge.exe	90
PID 3772 wrote to memory of 3548	3772	msedge.exe	90
PID 3772 wrote to memory of 3548	3772	msedge.exe	90
PID 3772 wrote to memory of 3548	3772	msedge.exe	90
PID 3772 wrote to memory of 3548	3772	msedge.exe	90
PID 3772 wrote to memory of 3548	3772	msedge.exe	90
PID 3772 wrote to memory of 3548	3772	msedge.exe	90

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Remix 1.4\Instalador by M3m0.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:1884
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https:www.youtube.com/channel/UCJIYGEnR0RPj1H6Pk0iy7rQ?sub_confirmation=1
  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:3772
- - 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,0x100,0x104,0xd8,0x108,0x7ff984bf46f8,0x7ff984bf4708,0x7ff984bf4718
    3⤵
    PID:5076
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2104,12869724709397800024,13189404398702410909,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2148 /prefetch:2
    3⤵
    PID:2376
- - 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=2104,12869724709397800024,13189404398702410909,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2424 /prefetch:3
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:2692
- - 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=2104,12869724709397800024,13189404398702410909,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2736 /prefetch:8
    3⤵
    PID:3548
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,12869724709397800024,13189404398702410909,131072 --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=3356 /prefetch:1
    3⤵
    PID:540
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,12869724709397800024,13189404398702410909,131072 --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=3372 /prefetch:1
    3⤵
    PID:1532
- - 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=2104,12869724709397800024,13189404398702410909,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4528 /prefetch:8
    3⤵
    PID:1868
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,12869724709397800024,13189404398702410909,131072 --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=5032 /prefetch:1
    3⤵
    PID:5004
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --field-trial-handle=2104,12869724709397800024,13189404398702410909,131072 --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=5692 /prefetch:8
    3⤵
    PID:3368
- - 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=2104,12869724709397800024,13189404398702410909,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=6180 /prefetch:8
    3⤵
    PID:4120
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,12869724709397800024,13189404398702410909,131072 --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=6432 /prefetch:1
    3⤵
    PID:1624
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,12869724709397800024,13189404398702410909,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6420 /prefetch:1
    3⤵
    PID:3992
- - 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=2104,12869724709397800024,13189404398702410909,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6676 /prefetch:8
    3⤵
    PID:3160
- - 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:4244
  - - 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=0x220,0x224,0x228,0x1f4,0x22c,0x7ff65f765460,0x7ff65f765470,0x7ff65f765480
      4⤵
      PID:4120
- - 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=2104,12869724709397800024,13189404398702410909,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6676 /prefetch:8
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:4600
- - 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=2104,12869724709397800024,13189404398702410909,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4792 /prefetch:8
    3⤵
    PID:5636
- - 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=2104,12869724709397800024,13189404398702410909,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5304 /prefetch:8
    3⤵
    PID:5720
- - 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=2104,12869724709397800024,13189404398702410909,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5940 /prefetch:8
    3⤵
    PID:5792
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2104,12869724709397800024,13189404398702410909,131072 --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=5664 /prefetch:2
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:5856
- - 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=2104,12869724709397800024,13189404398702410909,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5896 /prefetch:8
    3⤵
    PID:5940

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4576

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x41c 0x420
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4772

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1928

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

memory/540-141-0x0000000000000000-mapping.dmp

Download
memory/1532-143-0x0000000000000000-mapping.dmp

Download
memory/1624-153-0x0000000000000000-mapping.dmp

Download
memory/1868-145-0x0000000000000000-mapping.dmp

Download
memory/2376-135-0x0000000000000000-mapping.dmp

Download
memory/2692-136-0x0000000000000000-mapping.dmp

Download
memory/3368-149-0x0000000000000000-mapping.dmp

Download
memory/3548-139-0x0000000000000000-mapping.dmp

Download
memory/3772-132-0x0000000000000000-mapping.dmp

Download
memory/3992-155-0x0000000000000000-mapping.dmp

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memory/4120-151-0x0000000000000000-mapping.dmp

Download
memory/4120-157-0x0000000000000000-mapping.dmp

Download
memory/4244-156-0x0000000000000000-mapping.dmp

Download
memory/4600-158-0x0000000000000000-mapping.dmp

Download
memory/5004-147-0x0000000000000000-mapping.dmp

Download
memory/5076-133-0x0000000000000000-mapping.dmp

Download
memory/5636-160-0x0000000000000000-mapping.dmp

Download
memory/5720-162-0x0000000000000000-mapping.dmp

Download
memory/5792-164-0x0000000000000000-mapping.dmp

Download
memory/5856-165-0x0000000000000000-mapping.dmp

Download
memory/5940-167-0x0000000000000000-mapping.dmp

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