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
18s
max time network
17s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
29/12/2023, 12:11

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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 6 IoCs

pid	Process
908	msedge.exe
908	msedge.exe
2120	msedge.exe
2120	msedge.exe
4420	identity_helper.exe
4420	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
2120	msedge.exe
2120	msedge.exe
2120	msedge.exe
2120	msedge.exe
2120	msedge.exe
2120	msedge.exe
2120	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2120	msedge.exe
2120	msedge.exe
2120	msedge.exe
2120	msedge.exe
2120	msedge.exe
2120	msedge.exe
2120	msedge.exe
2120	msedge.exe
2120	msedge.exe
2120	msedge.exe
2120	msedge.exe
2120	msedge.exe
2120	msedge.exe
2120	msedge.exe
2120	msedge.exe
2120	msedge.exe
2120	msedge.exe
2120	msedge.exe
2120	msedge.exe
2120	msedge.exe
2120	msedge.exe
2120	msedge.exe
2120	msedge.exe
2120	msedge.exe
2120	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2120	msedge.exe
2120	msedge.exe
2120	msedge.exe
2120	msedge.exe
2120	msedge.exe
2120	msedge.exe
2120	msedge.exe
2120	msedge.exe
2120	msedge.exe
2120	msedge.exe
2120	msedge.exe
2120	msedge.exe
2120	msedge.exe
2120	msedge.exe
2120	msedge.exe
2120	msedge.exe
2120	msedge.exe
2120	msedge.exe
2120	msedge.exe
2120	msedge.exe
2120	msedge.exe
2120	msedge.exe
2120	msedge.exe
2120	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2120 wrote to memory of 1372	2120	msedge.exe	31
PID 2120 wrote to memory of 1372	2120	msedge.exe	31
PID 2120 wrote to memory of 1428	2120	msedge.exe	90
PID 2120 wrote to memory of 1428	2120	msedge.exe	90
PID 2120 wrote to memory of 1428	2120	msedge.exe	90
PID 2120 wrote to memory of 1428	2120	msedge.exe	90
PID 2120 wrote to memory of 1428	2120	msedge.exe	90
PID 2120 wrote to memory of 1428	2120	msedge.exe	90
PID 2120 wrote to memory of 1428	2120	msedge.exe	90
PID 2120 wrote to memory of 1428	2120	msedge.exe	90
PID 2120 wrote to memory of 1428	2120	msedge.exe	90
PID 2120 wrote to memory of 1428	2120	msedge.exe	90
PID 2120 wrote to memory of 1428	2120	msedge.exe	90
PID 2120 wrote to memory of 1428	2120	msedge.exe	90
PID 2120 wrote to memory of 1428	2120	msedge.exe	90
PID 2120 wrote to memory of 1428	2120	msedge.exe	90
PID 2120 wrote to memory of 1428	2120	msedge.exe	90
PID 2120 wrote to memory of 1428	2120	msedge.exe	90
PID 2120 wrote to memory of 1428	2120	msedge.exe	90
PID 2120 wrote to memory of 1428	2120	msedge.exe	90
PID 2120 wrote to memory of 1428	2120	msedge.exe	90
PID 2120 wrote to memory of 1428	2120	msedge.exe	90
PID 2120 wrote to memory of 1428	2120	msedge.exe	90
PID 2120 wrote to memory of 1428	2120	msedge.exe	90
PID 2120 wrote to memory of 1428	2120	msedge.exe	90
PID 2120 wrote to memory of 1428	2120	msedge.exe	90
PID 2120 wrote to memory of 1428	2120	msedge.exe	90
PID 2120 wrote to memory of 1428	2120	msedge.exe	90
PID 2120 wrote to memory of 1428	2120	msedge.exe	90
PID 2120 wrote to memory of 1428	2120	msedge.exe	90
PID 2120 wrote to memory of 1428	2120	msedge.exe	90
PID 2120 wrote to memory of 1428	2120	msedge.exe	90
PID 2120 wrote to memory of 1428	2120	msedge.exe	90
PID 2120 wrote to memory of 1428	2120	msedge.exe	90
PID 2120 wrote to memory of 1428	2120	msedge.exe	90
PID 2120 wrote to memory of 1428	2120	msedge.exe	90
PID 2120 wrote to memory of 1428	2120	msedge.exe	90
PID 2120 wrote to memory of 1428	2120	msedge.exe	90
PID 2120 wrote to memory of 1428	2120	msedge.exe	90
PID 2120 wrote to memory of 1428	2120	msedge.exe	90
PID 2120 wrote to memory of 1428	2120	msedge.exe	90
PID 2120 wrote to memory of 1428	2120	msedge.exe	90
PID 2120 wrote to memory of 908	2120	msedge.exe	91
PID 2120 wrote to memory of 908	2120	msedge.exe	91
PID 2120 wrote to memory of 2348	2120	msedge.exe	92
PID 2120 wrote to memory of 2348	2120	msedge.exe	92
PID 2120 wrote to memory of 2348	2120	msedge.exe	92
PID 2120 wrote to memory of 2348	2120	msedge.exe	92
PID 2120 wrote to memory of 2348	2120	msedge.exe	92
PID 2120 wrote to memory of 2348	2120	msedge.exe	92
PID 2120 wrote to memory of 2348	2120	msedge.exe	92
PID 2120 wrote to memory of 2348	2120	msedge.exe	92
PID 2120 wrote to memory of 2348	2120	msedge.exe	92
PID 2120 wrote to memory of 2348	2120	msedge.exe	92
PID 2120 wrote to memory of 2348	2120	msedge.exe	92
PID 2120 wrote to memory of 2348	2120	msedge.exe	92
PID 2120 wrote to memory of 2348	2120	msedge.exe	92
PID 2120 wrote to memory of 2348	2120	msedge.exe	92
PID 2120 wrote to memory of 2348	2120	msedge.exe	92
PID 2120 wrote to memory of 2348	2120	msedge.exe	92
PID 2120 wrote to memory of 2348	2120	msedge.exe	92
PID 2120 wrote to memory of 2348	2120	msedge.exe	92
PID 2120 wrote to memory of 2348	2120	msedge.exe	92
PID 2120 wrote to memory of 2348	2120	msedge.exe	92

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:2120
- 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,0x100,0x104,0xd8,0x108,0x7fffcf8a46f8,0x7fffcf8a4708,0x7fffcf8a4718
  2⤵
  PID:1372
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2100,6329218095848492443,10365925539923876748,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2124 /prefetch:2
  2⤵
  PID:1428
- 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=2100,6329218095848492443,10365925539923876748,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2180 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:908
- 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=2100,6329218095848492443,10365925539923876748,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2816 /prefetch:8
  2⤵
  PID:2348
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,6329218095848492443,10365925539923876748,131072 --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=3324 /prefetch:1
  2⤵
  PID:4204
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,6329218095848492443,10365925539923876748,131072 --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=3304 /prefetch:1
  2⤵
  PID:4624
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,6329218095848492443,10365925539923876748,131072 --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=4992 /prefetch:1
  2⤵
  PID:4372
- 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=2100,6329218095848492443,10365925539923876748,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5292 /prefetch:8
  2⤵
  PID:4924
- 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=2100,6329218095848492443,10365925539923876748,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5292 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4420
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,6329218095848492443,10365925539923876748,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3852 /prefetch:1
  2⤵
  PID:2748
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,6329218095848492443,10365925539923876748,131072 --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=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3452 /prefetch:1
  2⤵
  PID:1332
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,6329218095848492443,10365925539923876748,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5504 /prefetch:1
  2⤵
  PID:4896
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,6329218095848492443,10365925539923876748,131072 --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=5660 /prefetch:1
  2⤵
  PID:4484

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:464

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4192

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
1386433ecc349475d39fb1e4f9e149a0

SHA1
f04f71ac77cb30f1d04fd16d42852322a8b2680f

SHA256
a7c79320a37d3516823f533e0ca73ed54fc4cdade9999b9827d06ea9f8916bbc

SHA512
fcd5449c58ead25955d01739929c42ffc89b9007bc2c8779c05271f2d053be66e05414c410738c35572ef31811aff908e7fe3dd7a9cef33c27acb308a420280e

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

Filesize
6KB

MD5
d4b784b94bbbe446cd873fdb56fa1e52

SHA1
09bbedd6bef9ad37ec3b1244f594daae637cd8cb

SHA256
83200bda538a76ead2486f273d2f224182b4c5dcdb8ac7e4bf705df11495a71c

SHA512
33b9ec85a634286070176a24ad3b55ff9b83e2ebfbb4f294fa8b2a86f35ea94c754ee1a68a395406c19a949089b415e6b4a440f9c85468b466caaf5efe64131d

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

Filesize
5KB

MD5
79ba3c8806e47534aad79a7c01af4264

SHA1
bba35b82ee4a35114de8433eab444b37bf9162fd

SHA256
096cffa9953cb85eca6bda72ec027ebeb6e86503ef48d51dad581ee09f4cd2bb

SHA512
871538a21fe0fc2d0033c328a1d3047161e2bea6a298a1ed2fc7fbfa2876eadc173a96115c070767ceb4e5f814b4dd523fa06190c70de510ae61097d57ccf56d

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

Filesize
24KB

MD5
e664066e3aa135f185ed1c194b9fa1f8

SHA1
358ff3c6ad0580b8ae1e5ef2a89a4e597c2efdc5

SHA256
86e595be48dbc768a52d7ea62116036c024093e1302aced8c29dd6a2d9935617

SHA512
58710818b5f664006a5aa418da6c8cd3f709c2265bc161f81b9dfe6cdb8304fabaa4ce9deba419fe4281623feeeaa0321f481ae5855d347c6d8cf95968ee905e

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
3c78deff0f313be141a3d9620b0b497c

SHA1
2cb03caf415df111177e707ed4fcd10ec71d6b87

SHA256
4f27a60d8f73e7982c5398d5bbab6f17d4a423a326638381fd7864505ed95f88

SHA512
1424c2b19aa0a1c3aa8ef6b98733591e64790d122629b9b666d7cc6b8ca828ef2925b1881a62dd2f59b761d2c8a5931cc52c65672df6e7bf780f74e0562c4a31

Download Submit