8fe97c751b3caeb2817f9d60b60f5ab431f936b22f8b0cf9d1ff1363719909bc

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03-12-2022 12:38

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General

Target

8fe97c751b3caeb2817f9d60b60f5ab431f936b22f8b0cf9d1ff1363719909bc.exe
Size

73KB
MD5

1e315b65fb2043ad635a176ebf0cd400
SHA1

1c12b8ea23969f4579ce04458064d2dfc6c275c3
SHA256

8fe97c751b3caeb2817f9d60b60f5ab431f936b22f8b0cf9d1ff1363719909bc
SHA512

766be4f841fe87951aed9cbf617203fc4013b42cf29d3f5396e4b7e2a3d82711ef0b0f3d5b934783eaa0def763341706d225b19694441dff174e5aa568b3dcc7
SSDEEP

1536:Irj30xkQLVKRfsWJayNSY+A37feaCMJDmYsLIb4PvYqHB/AdGC:4kxZLA1bZSDADeak7dJHB/AdGC

Score

5^/10

microsoft phishing

Malware Config

Signatures

Detected potential entity reuse from brand microsoft.
phishing microsoft
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 4 IoCs

pid	Process
240	msedge.exe
240	msedge.exe
1608	msedge.exe
1608	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
1608	msedge.exe
1608	msedge.exe
1608	msedge.exe
1608	msedge.exe
1608	msedge.exe
1608	msedge.exe
1608	msedge.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1608	msedge.exe
1608	msedge.exe
1608	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4876 wrote to memory of 1608	4876	8fe97c751b3caeb2817f9d60b60f5ab431f936b22f8b0cf9d1ff1363719909bc.exe	82
PID 4876 wrote to memory of 1608	4876	8fe97c751b3caeb2817f9d60b60f5ab431f936b22f8b0cf9d1ff1363719909bc.exe	82
PID 1608 wrote to memory of 4392	1608	msedge.exe	83
PID 1608 wrote to memory of 4392	1608	msedge.exe	83
PID 1608 wrote to memory of 364	1608	msedge.exe	86
PID 1608 wrote to memory of 364	1608	msedge.exe	86
PID 1608 wrote to memory of 364	1608	msedge.exe	86
PID 1608 wrote to memory of 364	1608	msedge.exe	86
PID 1608 wrote to memory of 364	1608	msedge.exe	86
PID 1608 wrote to memory of 364	1608	msedge.exe	86
PID 1608 wrote to memory of 364	1608	msedge.exe	86
PID 1608 wrote to memory of 364	1608	msedge.exe	86
PID 1608 wrote to memory of 364	1608	msedge.exe	86
PID 1608 wrote to memory of 364	1608	msedge.exe	86
PID 1608 wrote to memory of 364	1608	msedge.exe	86
PID 1608 wrote to memory of 364	1608	msedge.exe	86
PID 1608 wrote to memory of 364	1608	msedge.exe	86
PID 1608 wrote to memory of 364	1608	msedge.exe	86
PID 1608 wrote to memory of 364	1608	msedge.exe	86
PID 1608 wrote to memory of 364	1608	msedge.exe	86
PID 1608 wrote to memory of 364	1608	msedge.exe	86
PID 1608 wrote to memory of 364	1608	msedge.exe	86
PID 1608 wrote to memory of 364	1608	msedge.exe	86
PID 1608 wrote to memory of 364	1608	msedge.exe	86
PID 1608 wrote to memory of 364	1608	msedge.exe	86
PID 1608 wrote to memory of 364	1608	msedge.exe	86
PID 1608 wrote to memory of 364	1608	msedge.exe	86
PID 1608 wrote to memory of 364	1608	msedge.exe	86
PID 1608 wrote to memory of 364	1608	msedge.exe	86
PID 1608 wrote to memory of 364	1608	msedge.exe	86
PID 1608 wrote to memory of 364	1608	msedge.exe	86
PID 1608 wrote to memory of 364	1608	msedge.exe	86
PID 1608 wrote to memory of 364	1608	msedge.exe	86
PID 1608 wrote to memory of 364	1608	msedge.exe	86
PID 1608 wrote to memory of 364	1608	msedge.exe	86
PID 1608 wrote to memory of 364	1608	msedge.exe	86
PID 1608 wrote to memory of 364	1608	msedge.exe	86
PID 1608 wrote to memory of 364	1608	msedge.exe	86
PID 1608 wrote to memory of 364	1608	msedge.exe	86
PID 1608 wrote to memory of 364	1608	msedge.exe	86
PID 1608 wrote to memory of 364	1608	msedge.exe	86
PID 1608 wrote to memory of 364	1608	msedge.exe	86
PID 1608 wrote to memory of 364	1608	msedge.exe	86
PID 1608 wrote to memory of 364	1608	msedge.exe	86
PID 1608 wrote to memory of 240	1608	msedge.exe	87
PID 1608 wrote to memory of 240	1608	msedge.exe	87
PID 1608 wrote to memory of 3528	1608	msedge.exe	89
PID 1608 wrote to memory of 3528	1608	msedge.exe	89
PID 1608 wrote to memory of 3528	1608	msedge.exe	89
PID 1608 wrote to memory of 3528	1608	msedge.exe	89
PID 1608 wrote to memory of 3528	1608	msedge.exe	89
PID 1608 wrote to memory of 3528	1608	msedge.exe	89
PID 1608 wrote to memory of 3528	1608	msedge.exe	89
PID 1608 wrote to memory of 3528	1608	msedge.exe	89
PID 1608 wrote to memory of 3528	1608	msedge.exe	89
PID 1608 wrote to memory of 3528	1608	msedge.exe	89
PID 1608 wrote to memory of 3528	1608	msedge.exe	89
PID 1608 wrote to memory of 3528	1608	msedge.exe	89
PID 1608 wrote to memory of 3528	1608	msedge.exe	89
PID 1608 wrote to memory of 3528	1608	msedge.exe	89
PID 1608 wrote to memory of 3528	1608	msedge.exe	89
PID 1608 wrote to memory of 3528	1608	msedge.exe	89
PID 1608 wrote to memory of 3528	1608	msedge.exe	89
PID 1608 wrote to memory of 3528	1608	msedge.exe	89

C:\Users\Admin\AppData\Local\Temp\8fe97c751b3caeb2817f9d60b60f5ab431f936b22f8b0cf9d1ff1363719909bc.exe
"C:\Users\Admin\AppData\Local\Temp\8fe97c751b3caeb2817f9d60b60f5ab431f936b22f8b0cf9d1ff1363719909bc.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4876
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://go.microsoft.com/fwlink/?prd=11324&pver=4.5&sbp=AppLaunch2&plcid=0x409&o1=SHIM_NOVERSION_FOUND&version=(null)&processName=8fe97c751b3caeb2817f9d60b60f5ab431f936b22f8b0cf9d1ff1363719909bc.exe&platform=0009&osver=6&isServer=0&shimver=4.0.30319.0
  2⤵
  - Enumerates system info in registry
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:1608
- - 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=0x100,0x104,0x108,0xdc,0x10c,0x7ff8cd2946f8,0x7ff8cd294708,0x7ff8cd294718
    3⤵
    PID:4392
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2152,2591224267624455588,17119261273387291070,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2204 /prefetch:2
    3⤵
    PID:364
- - 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=2152,2591224267624455588,17119261273387291070,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2300 /prefetch:3
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:240
- - 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=2152,2591224267624455588,17119261273387291070,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2776 /prefetch:8
    3⤵
    PID:3528
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,2591224267624455588,17119261273387291070,131072 --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=3420 /prefetch:1
    3⤵
    PID:3632
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,2591224267624455588,17119261273387291070,131072 --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=3428 /prefetch:1
    3⤵
    PID:3924
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,2591224267624455588,17119261273387291070,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4264 /prefetch:1
    3⤵
    PID:4936
- - 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=2152,2591224267624455588,17119261273387291070,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5036 /prefetch:8
    3⤵
    PID:3796
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,2591224267624455588,17119261273387291070,131072 --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=5540 /prefetch:1
    3⤵
    PID:3652
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,2591224267624455588,17119261273387291070,131072 --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=5548 /prefetch:1
    3⤵
    PID:3324
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,2591224267624455588,17119261273387291070,131072 --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=6276 /prefetch:1
    3⤵
    PID:3532
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,2591224267624455588,17119261273387291070,131072 --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=6300 /prefetch:1
    3⤵
    PID:3364
- - 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=2152,2591224267624455588,17119261273387291070,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=6412 /prefetch:8
    3⤵
    PID:1256
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://go.microsoft.com/fwlink/?prd=11324&pver=4.5&sbp=AppLaunch2&plcid=0x409&o1=SHIM_NOVERSION_FOUND&version=(null)&processName=8fe97c751b3caeb2817f9d60b60f5ab431f936b22f8b0cf9d1ff1363719909bc.exe&platform=0009&osver=6&isServer=0&shimver=4.0.30319.0
  2⤵
  PID:3676
- - 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,0x100,0xd4,0x104,0x7ff8cd2946f8,0x7ff8cd294708,0x7ff8cd294718
    3⤵
    PID:3700

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1280

Network

MITRE ATT&CK Enterprise v6

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
71b657795f1d63721f304fcf46915016

SHA1
d2cabf753a2b8888642a3a26878e7f47784153b2

SHA256
f6d95ff8ef0a6098a3c31bedf0f623555cf3855bab0142f2350f07eb85832c28

SHA512
dd1d8e6e56463cba11da14b604c4dcedf13e1914c4afab93121f6535a30120e0d907c0129c6eebfc8a0a70a557d2f6d467a24fe0bac960c79519049e1931ea20

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

Filesize
152B

MD5
71b657795f1d63721f304fcf46915016

SHA1
d2cabf753a2b8888642a3a26878e7f47784153b2

SHA256
f6d95ff8ef0a6098a3c31bedf0f623555cf3855bab0142f2350f07eb85832c28

SHA512
dd1d8e6e56463cba11da14b604c4dcedf13e1914c4afab93121f6535a30120e0d907c0129c6eebfc8a0a70a557d2f6d467a24fe0bac960c79519049e1931ea20

Download Submit
memory/240-137-0x0000000000000000-mapping.dmp

Download
memory/364-136-0x0000000000000000-mapping.dmp

Download
memory/1256-163-0x0000000000000000-mapping.dmp

Download
memory/1608-133-0x0000000000000000-mapping.dmp

Download
memory/3324-157-0x0000000000000000-mapping.dmp

Download
memory/3364-161-0x0000000000000000-mapping.dmp

Download
memory/3528-140-0x0000000000000000-mapping.dmp

Download
memory/3532-159-0x0000000000000000-mapping.dmp

Download
memory/3632-147-0x0000000000000000-mapping.dmp

Download
memory/3652-155-0x0000000000000000-mapping.dmp

Download
memory/3676-141-0x0000000000000000-mapping.dmp

Download
memory/3700-142-0x0000000000000000-mapping.dmp

Download
memory/3796-153-0x0000000000000000-mapping.dmp

Download
memory/3924-149-0x0000000000000000-mapping.dmp

Download
memory/4392-134-0x0000000000000000-mapping.dmp

Download
memory/4876-132-0x00000000004F0000-0x0000000000506000-memory.dmp

Filesize
88KB

Download
memory/4876-144-0x00000000004F0000-0x0000000000506000-memory.dmp

Filesize
88KB

Download
memory/4936-151-0x0000000000000000-mapping.dmp

Download