548d267938c5743fd88e10b12b7203299de3dbfe9bb2b173ca177cbc018acaa7

Analysis

max time kernel
151s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
19/10/2022, 12:29

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General

Target

548d267938c5743fd88e10b12b7203299de3dbfe9bb2b173ca177cbc018acaa7.exe
Size

103KB
MD5

a1ba5dea6274aee54cf96ddb5fa97ba9
SHA1

2cb5d67d10850aff4d9fcfca55dd81b74e79cb23
SHA256

548d267938c5743fd88e10b12b7203299de3dbfe9bb2b173ca177cbc018acaa7
SHA512

5cff394a39e97b85ab3b50dbf9bd65b0c04bb61960cd8cfe91f07089e9095a174b820e9ba27fb2f5a68f5da8b6154b496badfae32f56269f8a8917db4035dcd3
SSDEEP

3072:hj5xNRXRkczNUoLc0/Y4qPrd6T9lxPqQ:bxRkczu1XtPx6vxy

Score

6^/10

microsoft persistence phishing

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-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run	msedge.exe

Detected potential entity reuse from brand microsoft.
phishing microsoft

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\219323ca-ee9e-4aec-a499-6a5bc3534d4b.tmp	setup.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\20221019143150.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\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

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
3900	msedge.exe
3900	msedge.exe
4688	msedge.exe
4688	msedge.exe
3460	identity_helper.exe
3460	identity_helper.exe
2340	msedge.exe
2340	msedge.exe
2340	msedge.exe
2340	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4240 wrote to memory of 4688	4240	548d267938c5743fd88e10b12b7203299de3dbfe9bb2b173ca177cbc018acaa7.exe	82
PID 4240 wrote to memory of 4688	4240	548d267938c5743fd88e10b12b7203299de3dbfe9bb2b173ca177cbc018acaa7.exe	82
PID 4688 wrote to memory of 1436	4688	msedge.exe	83
PID 4688 wrote to memory of 1436	4688	msedge.exe	83
PID 4688 wrote to memory of 3540	4688	msedge.exe	86
PID 4688 wrote to memory of 3540	4688	msedge.exe	86
PID 4688 wrote to memory of 3540	4688	msedge.exe	86
PID 4688 wrote to memory of 3540	4688	msedge.exe	86
PID 4688 wrote to memory of 3540	4688	msedge.exe	86
PID 4688 wrote to memory of 3540	4688	msedge.exe	86
PID 4688 wrote to memory of 3540	4688	msedge.exe	86
PID 4688 wrote to memory of 3540	4688	msedge.exe	86
PID 4688 wrote to memory of 3540	4688	msedge.exe	86
PID 4688 wrote to memory of 3540	4688	msedge.exe	86
PID 4688 wrote to memory of 3540	4688	msedge.exe	86
PID 4688 wrote to memory of 3540	4688	msedge.exe	86
PID 4688 wrote to memory of 3540	4688	msedge.exe	86
PID 4688 wrote to memory of 3540	4688	msedge.exe	86
PID 4688 wrote to memory of 3540	4688	msedge.exe	86
PID 4688 wrote to memory of 3540	4688	msedge.exe	86
PID 4688 wrote to memory of 3540	4688	msedge.exe	86
PID 4688 wrote to memory of 3540	4688	msedge.exe	86
PID 4688 wrote to memory of 3540	4688	msedge.exe	86
PID 4688 wrote to memory of 3540	4688	msedge.exe	86
PID 4688 wrote to memory of 3540	4688	msedge.exe	86
PID 4688 wrote to memory of 3540	4688	msedge.exe	86
PID 4688 wrote to memory of 3540	4688	msedge.exe	86
PID 4688 wrote to memory of 3540	4688	msedge.exe	86
PID 4688 wrote to memory of 3540	4688	msedge.exe	86
PID 4688 wrote to memory of 3540	4688	msedge.exe	86
PID 4688 wrote to memory of 3540	4688	msedge.exe	86
PID 4688 wrote to memory of 3540	4688	msedge.exe	86
PID 4688 wrote to memory of 3540	4688	msedge.exe	86
PID 4688 wrote to memory of 3540	4688	msedge.exe	86
PID 4688 wrote to memory of 3540	4688	msedge.exe	86
PID 4688 wrote to memory of 3540	4688	msedge.exe	86
PID 4688 wrote to memory of 3540	4688	msedge.exe	86
PID 4688 wrote to memory of 3540	4688	msedge.exe	86
PID 4688 wrote to memory of 3540	4688	msedge.exe	86
PID 4688 wrote to memory of 3540	4688	msedge.exe	86
PID 4688 wrote to memory of 3540	4688	msedge.exe	86
PID 4688 wrote to memory of 3540	4688	msedge.exe	86
PID 4688 wrote to memory of 3540	4688	msedge.exe	86
PID 4688 wrote to memory of 3540	4688	msedge.exe	86
PID 4688 wrote to memory of 3900	4688	msedge.exe	87
PID 4688 wrote to memory of 3900	4688	msedge.exe	87
PID 4688 wrote to memory of 1756	4688	msedge.exe	89
PID 4688 wrote to memory of 1756	4688	msedge.exe	89
PID 4688 wrote to memory of 1756	4688	msedge.exe	89
PID 4688 wrote to memory of 1756	4688	msedge.exe	89
PID 4688 wrote to memory of 1756	4688	msedge.exe	89
PID 4688 wrote to memory of 1756	4688	msedge.exe	89
PID 4688 wrote to memory of 1756	4688	msedge.exe	89
PID 4688 wrote to memory of 1756	4688	msedge.exe	89
PID 4688 wrote to memory of 1756	4688	msedge.exe	89
PID 4688 wrote to memory of 1756	4688	msedge.exe	89
PID 4688 wrote to memory of 1756	4688	msedge.exe	89
PID 4688 wrote to memory of 1756	4688	msedge.exe	89
PID 4688 wrote to memory of 1756	4688	msedge.exe	89
PID 4688 wrote to memory of 1756	4688	msedge.exe	89
PID 4688 wrote to memory of 1756	4688	msedge.exe	89
PID 4688 wrote to memory of 1756	4688	msedge.exe	89
PID 4688 wrote to memory of 1756	4688	msedge.exe	89
PID 4688 wrote to memory of 1756	4688	msedge.exe	89

C:\Users\Admin\AppData\Local\Temp\548d267938c5743fd88e10b12b7203299de3dbfe9bb2b173ca177cbc018acaa7.exe
"C:\Users\Admin\AppData\Local\Temp\548d267938c5743fd88e10b12b7203299de3dbfe9bb2b173ca177cbc018acaa7.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4240
- 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=548d267938c5743fd88e10b12b7203299de3dbfe9bb2b173ca177cbc018acaa7.exe&platform=0009&osver=6&isServer=0&shimver=4.0.30319.0
  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:4688
- - 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=0xd4,0xfc,0x100,0xd8,0x104,0x7ffe36ae46f8,0x7ffe36ae4708,0x7ffe36ae4718
    3⤵
    PID:1436
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2136,14587027359009894848,15993534340384869197,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2168 /prefetch:2
    3⤵
    PID:3540
- - 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=2136,14587027359009894848,15993534340384869197,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2220 /prefetch:3
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:3900
- - 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=2136,14587027359009894848,15993534340384869197,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2956 /prefetch:8
    3⤵
    PID:1756
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,14587027359009894848,15993534340384869197,131072 --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=3848 /prefetch:1
    3⤵
    PID:4472
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,14587027359009894848,15993534340384869197,131072 --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=3856 /prefetch:1
    3⤵
    PID:1596
- - 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=2136,14587027359009894848,15993534340384869197,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5316 /prefetch:8
    3⤵
    PID:4604
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,14587027359009894848,15993534340384869197,131072 --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=5532 /prefetch:1
    3⤵
    PID:4324
- - 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=2136,14587027359009894848,15993534340384869197,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4120 /prefetch:8
    3⤵
    PID:1428
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,14587027359009894848,15993534340384869197,131072 --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=6020 /prefetch:1
    3⤵
    PID:2180
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,14587027359009894848,15993534340384869197,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6040 /prefetch:1
    3⤵
    PID:4172
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,14587027359009894848,15993534340384869197,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5492 /prefetch:1
    3⤵
    PID:1076
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,14587027359009894848,15993534340384869197,131072 --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=6236 /prefetch:1
    3⤵
    PID:5020
- - 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=2136,14587027359009894848,15993534340384869197,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6724 /prefetch:8
    3⤵
    PID:4424
- - 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:1152
  - - 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,0x7ff6aa605460,0x7ff6aa605470,0x7ff6aa605480
      4⤵
      PID:2096
- - 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=2136,14587027359009894848,15993534340384869197,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6724 /prefetch:8
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:3460
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2136,14587027359009894848,15993534340384869197,131072 --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=2880 /prefetch:2
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:2340
- 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=548d267938c5743fd88e10b12b7203299de3dbfe9bb2b173ca177cbc018acaa7.exe&platform=0009&osver=6&isServer=0&shimver=4.0.30319.0
  2⤵
  PID:4036
- - 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,0x100,0x104,0xd8,0x108,0x7ffe36ae46f8,0x7ffe36ae4708,0x7ffe36ae4718
    3⤵
    PID:1868

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3724

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

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

Filesize
152B

MD5
8be9513fd38b94d4f6b5011b68b60326

SHA1
47feef421fe8de09e36ca685e9cf19d404aa8917

SHA256
5bf3203e8be948e62917ebab13e1b21aec105c473089b233874fac8e5748bb2d

SHA512
cb3dbfa46f3ee28956deab38fefa8276f9efa6ea978ff6b7f810f7f9ba106ed569f017cf5c840ae90fc5f83a1e6dbe50efef8e3412f4f38452a00915b2cc58bc

Download Submit
memory/4240-132-0x00000000440C0000-0x0000000044114000-memory.dmp

Filesize
336KB

Download