hxxp:///home/petik/shadowserver/malware/2024-05-31_71f169e443476233d4b5c799297c4460_ryuk

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
31-05-2024 11:27

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General

Target

http:///home/petik/shadowserver/malware/2024-05-31_71f169e443476233d4b5c799297c4460_ryuk

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 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

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3360	msedge.exe
3360	msedge.exe
3668	msedge.exe
3668	msedge.exe
4496	identity_helper.exe
4496	identity_helper.exe
2628	msedge.exe
2628	msedge.exe
2628	msedge.exe
2628	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 IoCs

pid	Process
3668	msedge.exe
3668	msedge.exe
3668	msedge.exe
3668	msedge.exe
3668	msedge.exe
3668	msedge.exe
3668	msedge.exe
3668	msedge.exe
3668	msedge.exe
3668	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3668	msedge.exe
3668	msedge.exe
3668	msedge.exe
3668	msedge.exe
3668	msedge.exe
3668	msedge.exe
3668	msedge.exe
3668	msedge.exe
3668	msedge.exe
3668	msedge.exe
3668	msedge.exe
3668	msedge.exe
3668	msedge.exe
3668	msedge.exe
3668	msedge.exe
3668	msedge.exe
3668	msedge.exe
3668	msedge.exe
3668	msedge.exe
3668	msedge.exe
3668	msedge.exe
3668	msedge.exe
3668	msedge.exe
3668	msedge.exe
3668	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3668	msedge.exe
3668	msedge.exe
3668	msedge.exe
3668	msedge.exe
3668	msedge.exe
3668	msedge.exe
3668	msedge.exe
3668	msedge.exe
3668	msedge.exe
3668	msedge.exe
3668	msedge.exe
3668	msedge.exe
3668	msedge.exe
3668	msedge.exe
3668	msedge.exe
3668	msedge.exe
3668	msedge.exe
3668	msedge.exe
3668	msedge.exe
3668	msedge.exe
3668	msedge.exe
3668	msedge.exe
3668	msedge.exe
3668	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3668 wrote to memory of 4604	3668	msedge.exe	82
PID 3668 wrote to memory of 4604	3668	msedge.exe	82
PID 3668 wrote to memory of 3412	3668	msedge.exe	83
PID 3668 wrote to memory of 3412	3668	msedge.exe	83
PID 3668 wrote to memory of 3412	3668	msedge.exe	83
PID 3668 wrote to memory of 3412	3668	msedge.exe	83
PID 3668 wrote to memory of 3412	3668	msedge.exe	83
PID 3668 wrote to memory of 3412	3668	msedge.exe	83
PID 3668 wrote to memory of 3412	3668	msedge.exe	83
PID 3668 wrote to memory of 3412	3668	msedge.exe	83
PID 3668 wrote to memory of 3412	3668	msedge.exe	83
PID 3668 wrote to memory of 3412	3668	msedge.exe	83
PID 3668 wrote to memory of 3412	3668	msedge.exe	83
PID 3668 wrote to memory of 3412	3668	msedge.exe	83
PID 3668 wrote to memory of 3412	3668	msedge.exe	83
PID 3668 wrote to memory of 3412	3668	msedge.exe	83
PID 3668 wrote to memory of 3412	3668	msedge.exe	83
PID 3668 wrote to memory of 3412	3668	msedge.exe	83
PID 3668 wrote to memory of 3412	3668	msedge.exe	83
PID 3668 wrote to memory of 3412	3668	msedge.exe	83
PID 3668 wrote to memory of 3412	3668	msedge.exe	83
PID 3668 wrote to memory of 3412	3668	msedge.exe	83
PID 3668 wrote to memory of 3412	3668	msedge.exe	83
PID 3668 wrote to memory of 3412	3668	msedge.exe	83
PID 3668 wrote to memory of 3412	3668	msedge.exe	83
PID 3668 wrote to memory of 3412	3668	msedge.exe	83
PID 3668 wrote to memory of 3412	3668	msedge.exe	83
PID 3668 wrote to memory of 3412	3668	msedge.exe	83
PID 3668 wrote to memory of 3412	3668	msedge.exe	83
PID 3668 wrote to memory of 3412	3668	msedge.exe	83
PID 3668 wrote to memory of 3412	3668	msedge.exe	83
PID 3668 wrote to memory of 3412	3668	msedge.exe	83
PID 3668 wrote to memory of 3412	3668	msedge.exe	83
PID 3668 wrote to memory of 3412	3668	msedge.exe	83
PID 3668 wrote to memory of 3412	3668	msedge.exe	83
PID 3668 wrote to memory of 3412	3668	msedge.exe	83
PID 3668 wrote to memory of 3412	3668	msedge.exe	83
PID 3668 wrote to memory of 3412	3668	msedge.exe	83
PID 3668 wrote to memory of 3412	3668	msedge.exe	83
PID 3668 wrote to memory of 3412	3668	msedge.exe	83
PID 3668 wrote to memory of 3412	3668	msedge.exe	83
PID 3668 wrote to memory of 3412	3668	msedge.exe	83
PID 3668 wrote to memory of 3360	3668	msedge.exe	84
PID 3668 wrote to memory of 3360	3668	msedge.exe	84
PID 3668 wrote to memory of 4676	3668	msedge.exe	85
PID 3668 wrote to memory of 4676	3668	msedge.exe	85
PID 3668 wrote to memory of 4676	3668	msedge.exe	85
PID 3668 wrote to memory of 4676	3668	msedge.exe	85
PID 3668 wrote to memory of 4676	3668	msedge.exe	85
PID 3668 wrote to memory of 4676	3668	msedge.exe	85
PID 3668 wrote to memory of 4676	3668	msedge.exe	85
PID 3668 wrote to memory of 4676	3668	msedge.exe	85
PID 3668 wrote to memory of 4676	3668	msedge.exe	85
PID 3668 wrote to memory of 4676	3668	msedge.exe	85
PID 3668 wrote to memory of 4676	3668	msedge.exe	85
PID 3668 wrote to memory of 4676	3668	msedge.exe	85
PID 3668 wrote to memory of 4676	3668	msedge.exe	85
PID 3668 wrote to memory of 4676	3668	msedge.exe	85
PID 3668 wrote to memory of 4676	3668	msedge.exe	85
PID 3668 wrote to memory of 4676	3668	msedge.exe	85
PID 3668 wrote to memory of 4676	3668	msedge.exe	85
PID 3668 wrote to memory of 4676	3668	msedge.exe	85
PID 3668 wrote to memory of 4676	3668	msedge.exe	85
PID 3668 wrote to memory of 4676	3668	msedge.exe	85

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http:///home/petik/shadowserver/malware/2024-05-31_71f169e443476233d4b5c799297c4460_ryuk
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:3668
- 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,0x100,0x104,0xd8,0x108,0x7ffe344246f8,0x7ffe34424708,0x7ffe34424718
  2⤵
  PID:4604
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2076,9994969453068054337,12262191217372497514,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2100 /prefetch:2
  2⤵
  PID:3412
- 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=2076,9994969453068054337,12262191217372497514,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2288 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3360
- 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=2076,9994969453068054337,12262191217372497514,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2776 /prefetch:8
  2⤵
  PID:4676
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,9994969453068054337,12262191217372497514,131072 --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=3236 /prefetch:1
  2⤵
  PID:1452
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,9994969453068054337,12262191217372497514,131072 --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=3268 /prefetch:1
  2⤵
  PID:752
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,9994969453068054337,12262191217372497514,131072 --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=4164 /prefetch:1
  2⤵
  PID:1176
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,9994969453068054337,12262191217372497514,131072 --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=2576 /prefetch:1
  2⤵
  PID:4696
- 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=2076,9994969453068054337,12262191217372497514,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5552 /prefetch:8
  2⤵
  PID:4672
- 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=2076,9994969453068054337,12262191217372497514,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5552 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  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=2076,9994969453068054337,12262191217372497514,131072 --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=4172 /prefetch:1
  2⤵
  PID:4384
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,9994969453068054337,12262191217372497514,131072 --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=5188 /prefetch:1
  2⤵
  PID:4504
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,9994969453068054337,12262191217372497514,131072 --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=5140 /prefetch:1
  2⤵
  PID:4776
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,9994969453068054337,12262191217372497514,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4064 /prefetch:1
  2⤵
  PID:1748
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,9994969453068054337,12262191217372497514,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=1980 /prefetch:1
  2⤵
  PID:3220
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,9994969453068054337,12262191217372497514,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3108 /prefetch:1
  2⤵
  PID:3160
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2076,9994969453068054337,12262191217372497514,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --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=6000 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2628

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3632

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2892

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
537815e7cc5c694912ac0308147852e4

SHA1
2ccdd9d9dc637db5462fe8119c0df261146c363c

SHA256
b4b69d099507d88abdeff4835e06cc6711e1c47464c963d013cef0a278e52d4f

SHA512
63969a69af057235dbdecddc483ef5ce0058673179a3580c5aa12938c9501513cdb72dd703a06fa7d4fc08d074f17528283338c795334398497c771ecbd1350a

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

Filesize
152B

MD5
8b167567021ccb1a9fdf073fa9112ef0

SHA1
3baf293fbfaa7c1e7cdacb5f2975737f4ef69898

SHA256
26764cedf35f118b55f30b3a36e0693f9f38290a5b2b6b8b83a00e990ae18513

SHA512
726098001ef1acf1dd154a658752fa27dea32bca8fbb66395c142cb666102e71632adbad1b7e2f717071cd3e3af3867471932a71707f2ae97b989f4be468ab54

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

Filesize
6KB

MD5
b92c011504fba22d5e47365fcd116f73

SHA1
305ff3e27c1e3af9896728734f7fbaf85b67ead6

SHA256
a1f424a9863bed9848e51d58fc769cb4df6819b66f1f21fcd26c6d1c12995d18

SHA512
50dd63a37d9f34ba74f800e997abd42bb90e4fca2ffd8c8d27841a2959483b4059ee2d24f32ed854cce7b3e665ee853d51087aa97baaba9af491feb1a2aa72f6

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

Filesize
5KB

MD5
aa12f84d75e709c24954e5a47bac2eda

SHA1
fb4bb28643fb04a22c77d318757dc38de7d7a7b0

SHA256
380495acb7d4b2804a0c4221e11970d98472dfec2873ae53b97a8d39726f556c

SHA512
b0ce110a0fbe925e90f7bcd63cc6e6ff8188061f9213152d80b9e65827e0c6f4762c987edb257efced51fb2bf9ff3df8642a9962f5811c3f703b749e87379051

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

Filesize
6KB

MD5
a1c4b84eb4ff3829d867898baa54dcf1

SHA1
a3c3f57f882c68b8ffcd10518573f62e71849a5c

SHA256
a5a95222cddf3fdc1487b15c30bfd6cb078b4ee66c93997bd7407444f64795bf

SHA512
9bf1f492cb0cab85f4cfa082bbb9731d33d0a60a00fe5505b4ed9a0d5394c2a4989e84ade8f05c7058f50db75d6f62ede30c07d57e6c1f4617b1d668bf350e7b

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
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

Filesize
10KB

MD5
b51d7b2a0e8e2798c2fdaaa71fba88a7

SHA1
07d0c3818ba356f6200b256994c05c7189aad335

SHA256
019204ac35c33d408b923fba66d0d0624fbd1027eb0e79fcf585ce84c31b59a7

SHA512
a6b9eb02800951fe8c5986eea0fc4ec9c3c9eda58a6407ba5ff849466db8018664044e93cdb460b18a1afd08a51f0586cebc0927167a9410e96040238f75cfdb

Download Submit