hxxp:///home/petik/shadowserver/malware/2024-05-31_f0913844d7e63e0150140021d27308bd_ryuk

Analysis

max time kernel
145s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
31/05/2024, 12:42

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General

Target

http:///home/petik/shadowserver/malware/2024-05-31_f0913844d7e63e0150140021d27308bd_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 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 10 IoCs

pid	Process
516	msedge.exe
516	msedge.exe
4028	msedge.exe
4028	msedge.exe
4332	identity_helper.exe
4332	identity_helper.exe
4672	msedge.exe
4672	msedge.exe
4672	msedge.exe
4672	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 IoCs

pid	Process
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe
4028	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4028 wrote to memory of 1700	4028	msedge.exe	83
PID 4028 wrote to memory of 1700	4028	msedge.exe	83
PID 4028 wrote to memory of 3624	4028	msedge.exe	84
PID 4028 wrote to memory of 3624	4028	msedge.exe	84
PID 4028 wrote to memory of 3624	4028	msedge.exe	84
PID 4028 wrote to memory of 3624	4028	msedge.exe	84
PID 4028 wrote to memory of 3624	4028	msedge.exe	84
PID 4028 wrote to memory of 3624	4028	msedge.exe	84
PID 4028 wrote to memory of 3624	4028	msedge.exe	84
PID 4028 wrote to memory of 3624	4028	msedge.exe	84
PID 4028 wrote to memory of 3624	4028	msedge.exe	84
PID 4028 wrote to memory of 3624	4028	msedge.exe	84
PID 4028 wrote to memory of 3624	4028	msedge.exe	84
PID 4028 wrote to memory of 3624	4028	msedge.exe	84
PID 4028 wrote to memory of 3624	4028	msedge.exe	84
PID 4028 wrote to memory of 3624	4028	msedge.exe	84
PID 4028 wrote to memory of 3624	4028	msedge.exe	84
PID 4028 wrote to memory of 3624	4028	msedge.exe	84
PID 4028 wrote to memory of 3624	4028	msedge.exe	84
PID 4028 wrote to memory of 3624	4028	msedge.exe	84
PID 4028 wrote to memory of 3624	4028	msedge.exe	84
PID 4028 wrote to memory of 3624	4028	msedge.exe	84
PID 4028 wrote to memory of 3624	4028	msedge.exe	84
PID 4028 wrote to memory of 3624	4028	msedge.exe	84
PID 4028 wrote to memory of 3624	4028	msedge.exe	84
PID 4028 wrote to memory of 3624	4028	msedge.exe	84
PID 4028 wrote to memory of 3624	4028	msedge.exe	84
PID 4028 wrote to memory of 3624	4028	msedge.exe	84
PID 4028 wrote to memory of 3624	4028	msedge.exe	84
PID 4028 wrote to memory of 3624	4028	msedge.exe	84
PID 4028 wrote to memory of 3624	4028	msedge.exe	84
PID 4028 wrote to memory of 3624	4028	msedge.exe	84
PID 4028 wrote to memory of 3624	4028	msedge.exe	84
PID 4028 wrote to memory of 3624	4028	msedge.exe	84
PID 4028 wrote to memory of 3624	4028	msedge.exe	84
PID 4028 wrote to memory of 3624	4028	msedge.exe	84
PID 4028 wrote to memory of 3624	4028	msedge.exe	84
PID 4028 wrote to memory of 3624	4028	msedge.exe	84
PID 4028 wrote to memory of 3624	4028	msedge.exe	84
PID 4028 wrote to memory of 3624	4028	msedge.exe	84
PID 4028 wrote to memory of 3624	4028	msedge.exe	84
PID 4028 wrote to memory of 3624	4028	msedge.exe	84
PID 4028 wrote to memory of 516	4028	msedge.exe	85
PID 4028 wrote to memory of 516	4028	msedge.exe	85
PID 4028 wrote to memory of 3800	4028	msedge.exe	86
PID 4028 wrote to memory of 3800	4028	msedge.exe	86
PID 4028 wrote to memory of 3800	4028	msedge.exe	86
PID 4028 wrote to memory of 3800	4028	msedge.exe	86
PID 4028 wrote to memory of 3800	4028	msedge.exe	86
PID 4028 wrote to memory of 3800	4028	msedge.exe	86
PID 4028 wrote to memory of 3800	4028	msedge.exe	86
PID 4028 wrote to memory of 3800	4028	msedge.exe	86
PID 4028 wrote to memory of 3800	4028	msedge.exe	86
PID 4028 wrote to memory of 3800	4028	msedge.exe	86
PID 4028 wrote to memory of 3800	4028	msedge.exe	86
PID 4028 wrote to memory of 3800	4028	msedge.exe	86
PID 4028 wrote to memory of 3800	4028	msedge.exe	86
PID 4028 wrote to memory of 3800	4028	msedge.exe	86
PID 4028 wrote to memory of 3800	4028	msedge.exe	86
PID 4028 wrote to memory of 3800	4028	msedge.exe	86
PID 4028 wrote to memory of 3800	4028	msedge.exe	86
PID 4028 wrote to memory of 3800	4028	msedge.exe	86
PID 4028 wrote to memory of 3800	4028	msedge.exe	86
PID 4028 wrote to memory of 3800	4028	msedge.exe	86

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_f0913844d7e63e0150140021d27308bd_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:4028
- 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,0x100,0x104,0xdc,0x108,0x7ffe40aa46f8,0x7ffe40aa4708,0x7ffe40aa4718
  2⤵
  PID:1700
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2156,8004649322155065873,5743362405850969535,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2068 /prefetch:2
  2⤵
  PID:3624
- 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=2156,8004649322155065873,5743362405850969535,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2204 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:516
- 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=2156,8004649322155065873,5743362405850969535,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2716 /prefetch:8
  2⤵
  PID:3800
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,8004649322155065873,5743362405850969535,131072 --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=3248 /prefetch:1
  2⤵
  PID:1048
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,8004649322155065873,5743362405850969535,131072 --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=3440 /prefetch:1
  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=2156,8004649322155065873,5743362405850969535,131072 --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=5032 /prefetch:1
  2⤵
  PID:4340
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,8004649322155065873,5743362405850969535,131072 --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=4772 /prefetch:1
  2⤵
  PID:4428
- 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=2156,8004649322155065873,5743362405850969535,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5052 /prefetch:8
  2⤵
  PID:1672
- 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=2156,8004649322155065873,5743362405850969535,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5052 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4332
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,8004649322155065873,5743362405850969535,131072 --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=5448 /prefetch:1
  2⤵
  PID:4116
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,8004649322155065873,5743362405850969535,131072 --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=5380 /prefetch:1
  2⤵
  PID:1456
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,8004649322155065873,5743362405850969535,131072 --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=3492 /prefetch:1
  2⤵
  PID:4260
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,8004649322155065873,5743362405850969535,131072 --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=4572 /prefetch:1
  2⤵
  PID:3748
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,8004649322155065873,5743362405850969535,131072 --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=2080 /prefetch:1
  2⤵
  PID:1832
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,8004649322155065873,5743362405850969535,131072 --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=5584 /prefetch:1
  2⤵
  PID:2144
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2156,8004649322155065873,5743362405850969535,131072 --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=1296 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4672

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2680

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2408

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
a8e767fd33edd97d306efb6905f93252

SHA1
a6f80ace2b57599f64b0ae3c7381f34e9456f9d3

SHA256
c8077a9fc79e2691ef321d556c4ce9933ca0570f2bbaa32fa32999dfd5f908bb

SHA512
07b748582fe222795bce74919aa06e9a09025c14493edb6f3b1f112d9a97ac2225fe0904cac9adf2a62c98c42f7877076e409803014f0afd395f4cc8be207241

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

Filesize
152B

MD5
439b5e04ca18c7fb02cf406e6eb24167

SHA1
e0c5bb6216903934726e3570b7d63295b9d28987

SHA256
247d0658695a1eb44924a32363906e37e9864ba742fe35362a71f3a520ad2654

SHA512
d0241e397060eebd4535197de4f1ae925aa88ae413a3a9ded6e856b356c4324dfd45dddfef9a536f04e4a258e8fe5dc1586d92d1d56b649f75ded8eddeb1f3e2

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

Filesize
5KB

MD5
9a9818138dc90a473b701c1093466c1f

SHA1
af3bb396379e3e57a18be7467c9ff51a53f43233

SHA256
d16b58fbf2705940ab35904d279c960b4800be21b0cfee0d0dd1a444f599d962

SHA512
3277ec5df664dde484771b1042ee3bcc90b32b7378f8f4d6848befc5146c651941cd3d0e54e89c0e4baf2d939d24f41f9ec58dd8c7dbcfe97bf105b6c89962c6

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

Filesize
6KB

MD5
8b1bb75c23e2206112c579a1996f7cf4

SHA1
ca01c4a7cd73902bd8c264d91f70f055c7381ddc

SHA256
667de91c52bc54015d266f3fb3b5a5c4b35709c0c0392dc0732c96e586e9051a

SHA512
ef365fcd1a7a8e4ad1450a4fd5d7e8b3fc02394bcad7fe305c9fcf839efd1f619c2609282f9ea3b736650dc1d13efb65f46942a2af33a1c1b33b50f5d59bca1c

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

Filesize
6KB

MD5
ee35ecd652808b46b26ce2bd09403a8b

SHA1
67fcf948a30ab919bb8b5962478dc3012b0bafda

SHA256
7de07189e5b56bc601c2c638a2b640770440efd669ed26f73a098ec0eb79636a

SHA512
ff7e1a90013a86847613d5a2c824d591b399f9f244a4697541c5bd9f34d2d6aeccdc658c22954d0502159e365625afe4d7f219ee3f1482a358f9e70abe00e273

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
11KB

MD5
343a73aeff73a2b6b648da1f5ac82894

SHA1
c50984d9a6f906c083b5baf72128df86ab1da6c6

SHA256
bf91f48d8ebfa1d584d05b56e4bc1f670345d5cfec779a37877e8d6c1ab8ad3c

SHA512
b1f06f65b69a96776f592dc155f31743707a5536495eb1f2a1949d6599ee81a2ec7154f15e7f76fc8800ef55472cd650e9c679c24476cf9b68fee1c02f681529

Download Submit