hxxp://pdml[.]legal

Analysis

max time kernel
4s
max time network
5s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
22/04/2024, 20:52

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General

Target

http://pdml.legal

Score

1^/10

Malware Config

Signatures

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

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1236	msedge.exe
1236	msedge.exe
3988	msedge.exe
3988	msedge.exe
4792	identity_helper.exe
4792	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
3988	msedge.exe
3988	msedge.exe
3988	msedge.exe
3988	msedge.exe
3988	msedge.exe
3988	msedge.exe
3988	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3988	msedge.exe
3988	msedge.exe
3988	msedge.exe
3988	msedge.exe
3988	msedge.exe
3988	msedge.exe
3988	msedge.exe
3988	msedge.exe
3988	msedge.exe
3988	msedge.exe
3988	msedge.exe
3988	msedge.exe
3988	msedge.exe
3988	msedge.exe
3988	msedge.exe
3988	msedge.exe
3988	msedge.exe
3988	msedge.exe
3988	msedge.exe
3988	msedge.exe
3988	msedge.exe
3988	msedge.exe
3988	msedge.exe
3988	msedge.exe
3988	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3988	msedge.exe
3988	msedge.exe
3988	msedge.exe
3988	msedge.exe
3988	msedge.exe
3988	msedge.exe
3988	msedge.exe
3988	msedge.exe
3988	msedge.exe
3988	msedge.exe
3988	msedge.exe
3988	msedge.exe
3988	msedge.exe
3988	msedge.exe
3988	msedge.exe
3988	msedge.exe
3988	msedge.exe
3988	msedge.exe
3988	msedge.exe
3988	msedge.exe
3988	msedge.exe
3988	msedge.exe
3988	msedge.exe
3988	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3988 wrote to memory of 4664	3988	msedge.exe	89
PID 3988 wrote to memory of 4664	3988	msedge.exe	89
PID 3988 wrote to memory of 208	3988	msedge.exe	90
PID 3988 wrote to memory of 208	3988	msedge.exe	90
PID 3988 wrote to memory of 208	3988	msedge.exe	90
PID 3988 wrote to memory of 208	3988	msedge.exe	90
PID 3988 wrote to memory of 208	3988	msedge.exe	90
PID 3988 wrote to memory of 208	3988	msedge.exe	90
PID 3988 wrote to memory of 208	3988	msedge.exe	90
PID 3988 wrote to memory of 208	3988	msedge.exe	90
PID 3988 wrote to memory of 208	3988	msedge.exe	90
PID 3988 wrote to memory of 208	3988	msedge.exe	90
PID 3988 wrote to memory of 208	3988	msedge.exe	90
PID 3988 wrote to memory of 208	3988	msedge.exe	90
PID 3988 wrote to memory of 208	3988	msedge.exe	90
PID 3988 wrote to memory of 208	3988	msedge.exe	90
PID 3988 wrote to memory of 208	3988	msedge.exe	90
PID 3988 wrote to memory of 208	3988	msedge.exe	90
PID 3988 wrote to memory of 208	3988	msedge.exe	90
PID 3988 wrote to memory of 208	3988	msedge.exe	90
PID 3988 wrote to memory of 208	3988	msedge.exe	90
PID 3988 wrote to memory of 208	3988	msedge.exe	90
PID 3988 wrote to memory of 208	3988	msedge.exe	90
PID 3988 wrote to memory of 208	3988	msedge.exe	90
PID 3988 wrote to memory of 208	3988	msedge.exe	90
PID 3988 wrote to memory of 208	3988	msedge.exe	90
PID 3988 wrote to memory of 208	3988	msedge.exe	90
PID 3988 wrote to memory of 208	3988	msedge.exe	90
PID 3988 wrote to memory of 208	3988	msedge.exe	90
PID 3988 wrote to memory of 208	3988	msedge.exe	90
PID 3988 wrote to memory of 208	3988	msedge.exe	90
PID 3988 wrote to memory of 208	3988	msedge.exe	90
PID 3988 wrote to memory of 208	3988	msedge.exe	90
PID 3988 wrote to memory of 208	3988	msedge.exe	90
PID 3988 wrote to memory of 208	3988	msedge.exe	90
PID 3988 wrote to memory of 208	3988	msedge.exe	90
PID 3988 wrote to memory of 208	3988	msedge.exe	90
PID 3988 wrote to memory of 208	3988	msedge.exe	90
PID 3988 wrote to memory of 208	3988	msedge.exe	90
PID 3988 wrote to memory of 208	3988	msedge.exe	90
PID 3988 wrote to memory of 208	3988	msedge.exe	90
PID 3988 wrote to memory of 208	3988	msedge.exe	90
PID 3988 wrote to memory of 1236	3988	msedge.exe	91
PID 3988 wrote to memory of 1236	3988	msedge.exe	91
PID 3988 wrote to memory of 1448	3988	msedge.exe	92
PID 3988 wrote to memory of 1448	3988	msedge.exe	92
PID 3988 wrote to memory of 1448	3988	msedge.exe	92
PID 3988 wrote to memory of 1448	3988	msedge.exe	92
PID 3988 wrote to memory of 1448	3988	msedge.exe	92
PID 3988 wrote to memory of 1448	3988	msedge.exe	92
PID 3988 wrote to memory of 1448	3988	msedge.exe	92
PID 3988 wrote to memory of 1448	3988	msedge.exe	92
PID 3988 wrote to memory of 1448	3988	msedge.exe	92
PID 3988 wrote to memory of 1448	3988	msedge.exe	92
PID 3988 wrote to memory of 1448	3988	msedge.exe	92
PID 3988 wrote to memory of 1448	3988	msedge.exe	92
PID 3988 wrote to memory of 1448	3988	msedge.exe	92
PID 3988 wrote to memory of 1448	3988	msedge.exe	92
PID 3988 wrote to memory of 1448	3988	msedge.exe	92
PID 3988 wrote to memory of 1448	3988	msedge.exe	92
PID 3988 wrote to memory of 1448	3988	msedge.exe	92
PID 3988 wrote to memory of 1448	3988	msedge.exe	92
PID 3988 wrote to memory of 1448	3988	msedge.exe	92
PID 3988 wrote to memory of 1448	3988	msedge.exe	92

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://pdml.legal
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3988
- 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,0x100,0x104,0xd8,0x108,0x7ffcea7c46f8,0x7ffcea7c4708,0x7ffcea7c4718
  2⤵
  PID:4664
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2148,1373909243831000291,7548685686473321682,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2160 /prefetch:2
  2⤵
  PID:208
- 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=2148,1373909243831000291,7548685686473321682,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2308 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1236
- 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=2148,1373909243831000291,7548685686473321682,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2852 /prefetch:8
  2⤵
  PID:1448
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,1373909243831000291,7548685686473321682,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3220 /prefetch:1
  2⤵
  PID:4496
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,1373909243831000291,7548685686473321682,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3284 /prefetch:1
  2⤵
  PID:4008
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,1373909243831000291,7548685686473321682,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4032 /prefetch:1
  2⤵
  PID:5108
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,1373909243831000291,7548685686473321682,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3536 /prefetch:1
  2⤵
  PID:1332
- 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=2148,1373909243831000291,7548685686473321682,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4700 /prefetch:8
  2⤵
  PID:1988
- 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=2148,1373909243831000291,7548685686473321682,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4700 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4792
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,1373909243831000291,7548685686473321682,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4308 /prefetch:1
  2⤵
  PID:1504
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,1373909243831000291,7548685686473321682,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4792 /prefetch:1
  2⤵
  PID:64
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,1373909243831000291,7548685686473321682,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5604 /prefetch:1
  2⤵
  PID:3016

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2220

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4340

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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
a9519bc058003dbea34765176083739e

SHA1
ef49b8790219eaddbdacb7fc97d3d05433b8575c

SHA256
e034683bc434a09f5d0293cb786e6a3943b902614f9211d42bed47759164d38b

SHA512
a1b67ccf313173c560ead25671c64de65e3e2599251926e33ce8399fde682fce5cb20f36ee330fcd8bb8f7a9c00ef432da56c9b02dfd7d3f02865f390c342b53

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

Filesize
152B

MD5
cb138796dbfb37877fcae3430bb1e2a7

SHA1
82bb82178c07530e42eca6caf3178d66527558bc

SHA256
50c55ba7baeebe1fa4573118edbca59010d659ea42761148618fb3af8a1c9bdd

SHA512
287471cccbe33e08015d6fc35e0bcdca0ec79bebc3a58f6a340b7747b5b2257b33651574bc83ed529aef2ba94be6e68968e59d2a8ef5f733dce9df6404ad7cc5

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
6KB

MD5
f79128c028468e448c837ffdeb46fd48

SHA1
9ac1d228e462670ea69438b3984903fe86790ba1

SHA256
1f50a655a644f4f8913dc3d1fa94fa4d0748f46f5cfeb79b893b277d81f5da92

SHA512
94902c307e70f90a405ed2b4c588b7d1e24bba7860d38df1a9b4b07b227cc717323697f8c1b89ac7b668f9c1bde73e4ccaa94a4ec99f90765cfd0a5871cbfec6

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

Filesize
16B

MD5
6752a1d65b201c13b62ea44016eb221f

SHA1
58ecf154d01a62233ed7fb494ace3c3d4ffce08b

SHA256
0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

SHA512
9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

Download Submit