9c0e95c7c80f6c07ea48109802a28bc9c3adfbcf7ed99018b21c2b3290f285ba

Analysis

max time kernel
145s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-11-2024 22:12

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General

Target

KRLN/bin/Monaco/Monaco.html
Size

8KB
MD5

74e77202d0934895ef1d2b6cfa4ad221
SHA1

b344e92ad35b1f4a8d0194760cc7e257b9008fe7
SHA256

2226791e9d5ca28c1b332a2844669ef0d4360dafce28b1cdc711d7bac10a0f79
SHA512

85ebd2329011f110768c1ee086ecf05e3d76b930c85a4636872d2a13fef51d3ddea2c3c5efc3239490b29dceca9797cd97fec871dadf8b7a1612e932e87c5973
SSDEEP

192:wFJd3PorvFv5pAv2tp5keghKtCI2MCTJ3+NLSaPh/WCY/juaajIlB:kd3Poh5p9v5keghuwjNajIlB

Score

3^/10

discovery

Malware Config

Signatures

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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
1900	msedge.exe
1900	msedge.exe
2720	msedge.exe
2720	msedge.exe
4640	identity_helper.exe
4640	identity_helper.exe
4800	msedge.exe
4800	msedge.exe
4800	msedge.exe
4800	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
2720	msedge.exe
2720	msedge.exe
2720	msedge.exe
2720	msedge.exe
2720	msedge.exe
2720	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2720	msedge.exe
2720	msedge.exe
2720	msedge.exe
2720	msedge.exe
2720	msedge.exe
2720	msedge.exe
2720	msedge.exe
2720	msedge.exe
2720	msedge.exe
2720	msedge.exe
2720	msedge.exe
2720	msedge.exe
2720	msedge.exe
2720	msedge.exe
2720	msedge.exe
2720	msedge.exe
2720	msedge.exe
2720	msedge.exe
2720	msedge.exe
2720	msedge.exe
2720	msedge.exe
2720	msedge.exe
2720	msedge.exe
2720	msedge.exe
2720	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2720	msedge.exe
2720	msedge.exe
2720	msedge.exe
2720	msedge.exe
2720	msedge.exe
2720	msedge.exe
2720	msedge.exe
2720	msedge.exe
2720	msedge.exe
2720	msedge.exe
2720	msedge.exe
2720	msedge.exe
2720	msedge.exe
2720	msedge.exe
2720	msedge.exe
2720	msedge.exe
2720	msedge.exe
2720	msedge.exe
2720	msedge.exe
2720	msedge.exe
2720	msedge.exe
2720	msedge.exe
2720	msedge.exe
2720	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2720 wrote to memory of 4456	2720	msedge.exe	88
PID 2720 wrote to memory of 4456	2720	msedge.exe	88
PID 2720 wrote to memory of 3536	2720	msedge.exe	89
PID 2720 wrote to memory of 3536	2720	msedge.exe	89
PID 2720 wrote to memory of 3536	2720	msedge.exe	89
PID 2720 wrote to memory of 3536	2720	msedge.exe	89
PID 2720 wrote to memory of 3536	2720	msedge.exe	89
PID 2720 wrote to memory of 3536	2720	msedge.exe	89
PID 2720 wrote to memory of 3536	2720	msedge.exe	89
PID 2720 wrote to memory of 3536	2720	msedge.exe	89
PID 2720 wrote to memory of 3536	2720	msedge.exe	89
PID 2720 wrote to memory of 3536	2720	msedge.exe	89
PID 2720 wrote to memory of 3536	2720	msedge.exe	89
PID 2720 wrote to memory of 3536	2720	msedge.exe	89
PID 2720 wrote to memory of 3536	2720	msedge.exe	89
PID 2720 wrote to memory of 3536	2720	msedge.exe	89
PID 2720 wrote to memory of 3536	2720	msedge.exe	89
PID 2720 wrote to memory of 3536	2720	msedge.exe	89
PID 2720 wrote to memory of 3536	2720	msedge.exe	89
PID 2720 wrote to memory of 3536	2720	msedge.exe	89
PID 2720 wrote to memory of 3536	2720	msedge.exe	89
PID 2720 wrote to memory of 3536	2720	msedge.exe	89
PID 2720 wrote to memory of 3536	2720	msedge.exe	89
PID 2720 wrote to memory of 3536	2720	msedge.exe	89
PID 2720 wrote to memory of 3536	2720	msedge.exe	89
PID 2720 wrote to memory of 3536	2720	msedge.exe	89
PID 2720 wrote to memory of 3536	2720	msedge.exe	89
PID 2720 wrote to memory of 3536	2720	msedge.exe	89
PID 2720 wrote to memory of 3536	2720	msedge.exe	89
PID 2720 wrote to memory of 3536	2720	msedge.exe	89
PID 2720 wrote to memory of 3536	2720	msedge.exe	89
PID 2720 wrote to memory of 3536	2720	msedge.exe	89
PID 2720 wrote to memory of 3536	2720	msedge.exe	89
PID 2720 wrote to memory of 3536	2720	msedge.exe	89
PID 2720 wrote to memory of 3536	2720	msedge.exe	89
PID 2720 wrote to memory of 3536	2720	msedge.exe	89
PID 2720 wrote to memory of 3536	2720	msedge.exe	89
PID 2720 wrote to memory of 3536	2720	msedge.exe	89
PID 2720 wrote to memory of 3536	2720	msedge.exe	89
PID 2720 wrote to memory of 3536	2720	msedge.exe	89
PID 2720 wrote to memory of 3536	2720	msedge.exe	89
PID 2720 wrote to memory of 3536	2720	msedge.exe	89
PID 2720 wrote to memory of 1900	2720	msedge.exe	90
PID 2720 wrote to memory of 1900	2720	msedge.exe	90
PID 2720 wrote to memory of 3240	2720	msedge.exe	91
PID 2720 wrote to memory of 3240	2720	msedge.exe	91
PID 2720 wrote to memory of 3240	2720	msedge.exe	91
PID 2720 wrote to memory of 3240	2720	msedge.exe	91
PID 2720 wrote to memory of 3240	2720	msedge.exe	91
PID 2720 wrote to memory of 3240	2720	msedge.exe	91
PID 2720 wrote to memory of 3240	2720	msedge.exe	91
PID 2720 wrote to memory of 3240	2720	msedge.exe	91
PID 2720 wrote to memory of 3240	2720	msedge.exe	91
PID 2720 wrote to memory of 3240	2720	msedge.exe	91
PID 2720 wrote to memory of 3240	2720	msedge.exe	91
PID 2720 wrote to memory of 3240	2720	msedge.exe	91
PID 2720 wrote to memory of 3240	2720	msedge.exe	91
PID 2720 wrote to memory of 3240	2720	msedge.exe	91
PID 2720 wrote to memory of 3240	2720	msedge.exe	91
PID 2720 wrote to memory of 3240	2720	msedge.exe	91
PID 2720 wrote to memory of 3240	2720	msedge.exe	91
PID 2720 wrote to memory of 3240	2720	msedge.exe	91
PID 2720 wrote to memory of 3240	2720	msedge.exe	91
PID 2720 wrote to memory of 3240	2720	msedge.exe	91

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --start-maximized --single-argument C:\Users\Admin\AppData\Local\Temp\KRLN\bin\Monaco\Monaco.html
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:2720
- 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,0x100,0x104,0xd8,0x108,0x7fffd1bb46f8,0x7fffd1bb4708,0x7fffd1bb4718
  2⤵
  PID:4456
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2140,5080505766438796161,12219118159007306168,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2244 /prefetch:2
  2⤵
  PID:3536
- 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=2140,5080505766438796161,12219118159007306168,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2308 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1900
- 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=2140,5080505766438796161,12219118159007306168,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2936 /prefetch:8
  2⤵
  PID:3240
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,5080505766438796161,12219118159007306168,131072 --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=3316 /prefetch:1
  2⤵
  PID:1864
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,5080505766438796161,12219118159007306168,131072 --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=3336 /prefetch:1
  2⤵
  PID:2724
- 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=2140,5080505766438796161,12219118159007306168,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5132 /prefetch:8
  2⤵
  PID:1504
- 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=2140,5080505766438796161,12219118159007306168,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5132 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4640
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,5080505766438796161,12219118159007306168,131072 --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=5200 /prefetch:1
  2⤵
  PID:4568
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,5080505766438796161,12219118159007306168,131072 --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=5216 /prefetch:1
  2⤵
  PID:2092
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,5080505766438796161,12219118159007306168,131072 --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=4020 /prefetch:1
  2⤵
  PID:1716
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,5080505766438796161,12219118159007306168,131072 --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=5524 /prefetch:1
  2⤵
  PID:4828
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2140,5080505766438796161,12219118159007306168,131072 --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=1800 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4800

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4812

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2744

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

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
b8880802fc2bb880a7a869faa01315b0

SHA1
51d1a3fa2c272f094515675d82150bfce08ee8d3

SHA256
467b8cd4aacac66557712f9843023dcedefcc26efc746f3e44157bc8dac73812

SHA512
e1c6dba2579357ba70de58968b167d2c529534d24bff70568144270c48ac18a48ee2af2d58d78ae741e5a36958fa78a57955bd2456f1df00b781fc1002e123d2

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

Filesize
152B

MD5
ba6ef346187b40694d493da98d5da979

SHA1
643c15bec043f8673943885199bb06cd1652ee37

SHA256
d86eec91f295dfda8ed1c5fa99de426f2fe359282c7ebf67e3a40be739475d73

SHA512
2e6cc97330be8868d4b9c53be7e12c558f6eb1ac2c4080a611ba6c43561d0c5bb4791b8a11a8c2371599f0ba73ed1d9a7a2ea6dee2ae6a080f1912e0cb1f656c

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

Filesize
6KB

MD5
a7ec2cdebd595700e566d19079dada3c

SHA1
1000b248e236964df118633a99341f9644cf8529

SHA256
5b7225d3dcc381978ae8ff3635c168d19c25ccbc544c014d4eb23ea2f5027806

SHA512
3ffa63b01500de43cbf8b9bdcd565392feb57bcc11d4f8305d8f3ee9af84fc720ecbc2d69df06d67a6125a6325bbb6c378be26f3d284c2dc56568295dd2574bd

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

Filesize
5KB

MD5
ec7df610702963dc8ae1b0b45fe09902

SHA1
838327bdde3e69626062fc9482ae2f12475cb1be

SHA256
f38546d1785200ac793b1860f098da3019c2d815f2a5cbe1009a037f189b27f9

SHA512
22f44da9cf82bc8f84ee0e431c94790a93334c3af3412e955ccd5b8f57f59424426060552aef9abca506edb01ddbf06c7093d1d035bc6b30d5d809b812660a41

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

Filesize
16B

MD5
46295cac801e5d4857d09837238a6394

SHA1
44e0fa1b517dbf802b18faf0785eeea6ac51594b

SHA256
0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

SHA512
8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

Filesize
16B

MD5
206702161f94c5cd39fadd03f4014d98

SHA1
bd8bfc144fb5326d21bd1531523d9fb50e1b600a

SHA256
1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

SHA512
0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

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

Filesize
10KB

MD5
3fe3a76d9a6f1e803ce7868688207641

SHA1
5a335909071af1a1196993994168e92d23a0810d

SHA256
3cc636b2c363cf29d152032d912df7b7e6a57f0bf5047c1a29355e63ce3d2cdf

SHA512
b6efb7378005dff80ef6113c0fecd319482b69953530068b7e37931f089058e7f2008c24c4cb49c2bb4783ed93ac154015759872311e7fb08b51982a481fb315

Download Submit