hxxps://klosoaywnors[.]pro/ics

Resubmissions

29/12/2023, 12:14

231229-pet8ksdfal 1

29/12/2023, 12:11

231229-pck7wsdehk 1

29/12/2023, 09:29

231229-lgcjrsgcg7 1

Analysis

max time kernel
193s
max time network
199s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
29/12/2023, 09:29

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General

Target

https://klosoaywnors.pro/ics

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
1184	msedge.exe
1184	msedge.exe
4544	msedge.exe
4544	msedge.exe
4964	identity_helper.exe
4964	identity_helper.exe
2748	msedge.exe
2748	msedge.exe
2748	msedge.exe
2748	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 IoCs

pid	Process
4544	msedge.exe
4544	msedge.exe
4544	msedge.exe
4544	msedge.exe
4544	msedge.exe
4544	msedge.exe
4544	msedge.exe
4544	msedge.exe
4544	msedge.exe
4544	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4544	msedge.exe
4544	msedge.exe
4544	msedge.exe
4544	msedge.exe
4544	msedge.exe
4544	msedge.exe
4544	msedge.exe
4544	msedge.exe
4544	msedge.exe
4544	msedge.exe
4544	msedge.exe
4544	msedge.exe
4544	msedge.exe
4544	msedge.exe
4544	msedge.exe
4544	msedge.exe
4544	msedge.exe
4544	msedge.exe
4544	msedge.exe
4544	msedge.exe
4544	msedge.exe
4544	msedge.exe
4544	msedge.exe
4544	msedge.exe
4544	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4544	msedge.exe
4544	msedge.exe
4544	msedge.exe
4544	msedge.exe
4544	msedge.exe
4544	msedge.exe
4544	msedge.exe
4544	msedge.exe
4544	msedge.exe
4544	msedge.exe
4544	msedge.exe
4544	msedge.exe
4544	msedge.exe
4544	msedge.exe
4544	msedge.exe
4544	msedge.exe
4544	msedge.exe
4544	msedge.exe
4544	msedge.exe
4544	msedge.exe
4544	msedge.exe
4544	msedge.exe
4544	msedge.exe
4544	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4544 wrote to memory of 1244	4544	msedge.exe	87
PID 4544 wrote to memory of 1244	4544	msedge.exe	87
PID 4544 wrote to memory of 416	4544	msedge.exe	92
PID 4544 wrote to memory of 416	4544	msedge.exe	92
PID 4544 wrote to memory of 416	4544	msedge.exe	92
PID 4544 wrote to memory of 416	4544	msedge.exe	92
PID 4544 wrote to memory of 416	4544	msedge.exe	92
PID 4544 wrote to memory of 416	4544	msedge.exe	92
PID 4544 wrote to memory of 416	4544	msedge.exe	92
PID 4544 wrote to memory of 416	4544	msedge.exe	92
PID 4544 wrote to memory of 416	4544	msedge.exe	92
PID 4544 wrote to memory of 416	4544	msedge.exe	92
PID 4544 wrote to memory of 416	4544	msedge.exe	92
PID 4544 wrote to memory of 416	4544	msedge.exe	92
PID 4544 wrote to memory of 416	4544	msedge.exe	92
PID 4544 wrote to memory of 416	4544	msedge.exe	92
PID 4544 wrote to memory of 416	4544	msedge.exe	92
PID 4544 wrote to memory of 416	4544	msedge.exe	92
PID 4544 wrote to memory of 416	4544	msedge.exe	92
PID 4544 wrote to memory of 416	4544	msedge.exe	92
PID 4544 wrote to memory of 416	4544	msedge.exe	92
PID 4544 wrote to memory of 416	4544	msedge.exe	92
PID 4544 wrote to memory of 416	4544	msedge.exe	92
PID 4544 wrote to memory of 416	4544	msedge.exe	92
PID 4544 wrote to memory of 416	4544	msedge.exe	92
PID 4544 wrote to memory of 416	4544	msedge.exe	92
PID 4544 wrote to memory of 416	4544	msedge.exe	92
PID 4544 wrote to memory of 416	4544	msedge.exe	92
PID 4544 wrote to memory of 416	4544	msedge.exe	92
PID 4544 wrote to memory of 416	4544	msedge.exe	92
PID 4544 wrote to memory of 416	4544	msedge.exe	92
PID 4544 wrote to memory of 416	4544	msedge.exe	92
PID 4544 wrote to memory of 416	4544	msedge.exe	92
PID 4544 wrote to memory of 416	4544	msedge.exe	92
PID 4544 wrote to memory of 416	4544	msedge.exe	92
PID 4544 wrote to memory of 416	4544	msedge.exe	92
PID 4544 wrote to memory of 416	4544	msedge.exe	92
PID 4544 wrote to memory of 416	4544	msedge.exe	92
PID 4544 wrote to memory of 416	4544	msedge.exe	92
PID 4544 wrote to memory of 416	4544	msedge.exe	92
PID 4544 wrote to memory of 416	4544	msedge.exe	92
PID 4544 wrote to memory of 416	4544	msedge.exe	92
PID 4544 wrote to memory of 1184	4544	msedge.exe	91
PID 4544 wrote to memory of 1184	4544	msedge.exe	91
PID 4544 wrote to memory of 2992	4544	msedge.exe	93
PID 4544 wrote to memory of 2992	4544	msedge.exe	93
PID 4544 wrote to memory of 2992	4544	msedge.exe	93
PID 4544 wrote to memory of 2992	4544	msedge.exe	93
PID 4544 wrote to memory of 2992	4544	msedge.exe	93
PID 4544 wrote to memory of 2992	4544	msedge.exe	93
PID 4544 wrote to memory of 2992	4544	msedge.exe	93
PID 4544 wrote to memory of 2992	4544	msedge.exe	93
PID 4544 wrote to memory of 2992	4544	msedge.exe	93
PID 4544 wrote to memory of 2992	4544	msedge.exe	93
PID 4544 wrote to memory of 2992	4544	msedge.exe	93
PID 4544 wrote to memory of 2992	4544	msedge.exe	93
PID 4544 wrote to memory of 2992	4544	msedge.exe	93
PID 4544 wrote to memory of 2992	4544	msedge.exe	93
PID 4544 wrote to memory of 2992	4544	msedge.exe	93
PID 4544 wrote to memory of 2992	4544	msedge.exe	93
PID 4544 wrote to memory of 2992	4544	msedge.exe	93
PID 4544 wrote to memory of 2992	4544	msedge.exe	93
PID 4544 wrote to memory of 2992	4544	msedge.exe	93
PID 4544 wrote to memory of 2992	4544	msedge.exe	93

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://klosoaywnors.pro/ics
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:4544
- 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,0x100,0x104,0x7c,0x108,0x7ff9a40f46f8,0x7ff9a40f4708,0x7ff9a40f4718
  2⤵
  PID:1244
- 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=2016,2564102829336678590,1657988589392050529,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2224 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1184
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2016,2564102829336678590,1657988589392050529,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2028 /prefetch:2
  2⤵
  PID:416
- 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=2016,2564102829336678590,1657988589392050529,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2744 /prefetch:8
  2⤵
  PID:2992
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2016,2564102829336678590,1657988589392050529,131072 --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=3744 /prefetch:1
  2⤵
  PID:4576
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2016,2564102829336678590,1657988589392050529,131072 --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=3676 /prefetch:1
  2⤵
  PID:5096
- 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=2016,2564102829336678590,1657988589392050529,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5424 /prefetch:8
  2⤵
  PID:872
- 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=2016,2564102829336678590,1657988589392050529,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5424 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4964
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2016,2564102829336678590,1657988589392050529,131072 --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=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5348 /prefetch:1
  2⤵
  PID:1632
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2016,2564102829336678590,1657988589392050529,131072 --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=5156 /prefetch:1
  2⤵
  PID:3368
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2016,2564102829336678590,1657988589392050529,131072 --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=5784 /prefetch:1
  2⤵
  PID:3932
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2016,2564102829336678590,1657988589392050529,131072 --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=4272 /prefetch:1
  2⤵
  PID:2276
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2016,2564102829336678590,1657988589392050529,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6064 /prefetch:1
  2⤵
  PID:4464
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2016,2564102829336678590,1657988589392050529,131072 --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=5932 /prefetch:1
  2⤵
  PID:4400
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2016,2564102829336678590,1657988589392050529,131072 --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=6020 /prefetch:1
  2⤵
  PID:3384
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2016,2564102829336678590,1657988589392050529,131072 --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=4872 /prefetch:1
  2⤵
  PID:3740
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2016,2564102829336678590,1657988589392050529,131072 --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=2244 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2748

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3624

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1656

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
eb20b5930f48aa090358398afb25b683

SHA1
4892c8b72aa16c5b3f1b72811bf32b89f2d13392

SHA256
2695ab23c2b43aa257f44b6943b6a56b395ea77dc24e5a9bd16acc2578168a35

SHA512
d0c6012a0059bc1bb49b2f293e6c07019153e0faf833961f646a85b992b47896092f33fdccc893334c79f452218d1542e339ded3f1b69bd8e343d232e6c3d9e8

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State

Filesize
111B

MD5
285252a2f6327d41eab203dc2f402c67

SHA1
acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6

SHA256
5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026

SHA512
11ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d

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

Filesize
5KB

MD5
b8193e2b502f99a1a9f18fbc87f84747

SHA1
51fb2cb5bc4c14db4b528e1e6f36edcc83e6185f

SHA256
9629a24c104f8de816d3d9237a73f2d5c6fee2aef2c652aee4801637a048e6d1

SHA512
a21e054fe3df7978a1501d22b60a9285292c2390db23ccf6fe872cfcc01f000f4e2ef081a4829d6141ebbb9e42abafc94f667d84c292206df245419619eb5c31

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

Filesize
5KB

MD5
d358a9e5c56b6d3b31338bf00e8db881

SHA1
15253ac3305590256816793f01075192228dd375

SHA256
8fce9781a20d70b4dc24055373fa7cbd31e5888d9e7c73ac646aeccdb5f4c741

SHA512
958de654940f6a1bbff12e3c44e6a783471c557a22aa88658a1d17f9206387c5591cdd28a52035a75de61ee97e5fa2422e08c9b0687972634c0403b177bc808e

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

Filesize
24KB

MD5
2bbbdb35220e81614659f8e50e6b8a44

SHA1
7729a18e075646fb77eb7319e30d346552a6c9de

SHA256
73f853ad74a9ac44bc4edf5a6499d237c940c905d3d62ea617fbb58d5e92a8dd

SHA512
59c5c7c0fbe53fa34299395db6e671acfc224dee54c7e1e00b1ce3c8e4dfb308bf2d170dfdbdda9ca32b4ad0281cde7bd6ae08ea87544ea5324bcb94a631f899

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
d1afcf9b364086d8aa5dec6785022508

SHA1
e5ab9074146d48c1e4cb08a5b23f4a1cbcc25a16

SHA256
9cce82268fcc8eb382108f12e9b519871d5c7d09f5a47350c1910651ed593a4a

SHA512
9b471e4a113d87d33efebfd4638030c2aeb54b1b19f39720de0ce0c4a1cc3a6ccc589510290bcc64ff98d4fd3d913386541a92ea7ff708d202aeab847499b949

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

Filesize
10KB

MD5
f2009e4736d7cef1f1e3d5e835087a46

SHA1
b2a42dfb7b90dbc468c2d60cbad02e6609934af9

SHA256
bb838ac79a9a8c45303bb531cef19db41c380c2e7321d2941b113359fa112cfc

SHA512
707ca9e0fcc7ff58f3c036f0213c88a4dcb15d713e43418a0898a10ce3c86c22fa3935b9c6f75628dcf93be10e5c6f46d97eb16a67ccf59e7c26f62af35e1797

Download Submit