96a2c02c92ab985233d04134b496252530282c745f3a142a359878cacd2a9025

Analysis

max time kernel
148s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-10-2024 21:39

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General

Target

KRLN/bin/Monaco/Monaco.html
Size

8KB
MD5

f872d6bb3d3364428db47e8db7050d43
SHA1

09a9e61766c76f85c67a4074c1fe09ff1c52ef50
SHA256

0f4292152a1f55a75e7de8a5def919a7ddacfb9a774fd02c4b82c8fa99715e96
SHA512

b3d13da196123cd0315eace2b779a38353c7f4b5e5c3c2ea9bcb85200aa2bb47778774d77274a86e59508a60076101a39ff6c351f748b824a2c68383293ddfd6
SSDEEP

192:wFJd3PorvFv5puv2tp5keghKtCI2MCTJ3+NLSaPh/WCY/juaajIlB:kd3Poh5pPv5keghuwjNajIlB

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
428	msedge.exe
428	msedge.exe
3840	msedge.exe
3840	msedge.exe
3080	identity_helper.exe
3080	identity_helper.exe
1980	msedge.exe
1980	msedge.exe
1980	msedge.exe
1980	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe
3840	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3840 wrote to memory of 112	3840	msedge.exe	84
PID 3840 wrote to memory of 112	3840	msedge.exe	84
PID 3840 wrote to memory of 2984	3840	msedge.exe	85
PID 3840 wrote to memory of 2984	3840	msedge.exe	85
PID 3840 wrote to memory of 2984	3840	msedge.exe	85
PID 3840 wrote to memory of 2984	3840	msedge.exe	85
PID 3840 wrote to memory of 2984	3840	msedge.exe	85
PID 3840 wrote to memory of 2984	3840	msedge.exe	85
PID 3840 wrote to memory of 2984	3840	msedge.exe	85
PID 3840 wrote to memory of 2984	3840	msedge.exe	85
PID 3840 wrote to memory of 2984	3840	msedge.exe	85
PID 3840 wrote to memory of 2984	3840	msedge.exe	85
PID 3840 wrote to memory of 2984	3840	msedge.exe	85
PID 3840 wrote to memory of 2984	3840	msedge.exe	85
PID 3840 wrote to memory of 2984	3840	msedge.exe	85
PID 3840 wrote to memory of 2984	3840	msedge.exe	85
PID 3840 wrote to memory of 2984	3840	msedge.exe	85
PID 3840 wrote to memory of 2984	3840	msedge.exe	85
PID 3840 wrote to memory of 2984	3840	msedge.exe	85
PID 3840 wrote to memory of 2984	3840	msedge.exe	85
PID 3840 wrote to memory of 2984	3840	msedge.exe	85
PID 3840 wrote to memory of 2984	3840	msedge.exe	85
PID 3840 wrote to memory of 2984	3840	msedge.exe	85
PID 3840 wrote to memory of 2984	3840	msedge.exe	85
PID 3840 wrote to memory of 2984	3840	msedge.exe	85
PID 3840 wrote to memory of 2984	3840	msedge.exe	85
PID 3840 wrote to memory of 2984	3840	msedge.exe	85
PID 3840 wrote to memory of 2984	3840	msedge.exe	85
PID 3840 wrote to memory of 2984	3840	msedge.exe	85
PID 3840 wrote to memory of 2984	3840	msedge.exe	85
PID 3840 wrote to memory of 2984	3840	msedge.exe	85
PID 3840 wrote to memory of 2984	3840	msedge.exe	85
PID 3840 wrote to memory of 2984	3840	msedge.exe	85
PID 3840 wrote to memory of 2984	3840	msedge.exe	85
PID 3840 wrote to memory of 2984	3840	msedge.exe	85
PID 3840 wrote to memory of 2984	3840	msedge.exe	85
PID 3840 wrote to memory of 2984	3840	msedge.exe	85
PID 3840 wrote to memory of 2984	3840	msedge.exe	85
PID 3840 wrote to memory of 2984	3840	msedge.exe	85
PID 3840 wrote to memory of 2984	3840	msedge.exe	85
PID 3840 wrote to memory of 2984	3840	msedge.exe	85
PID 3840 wrote to memory of 2984	3840	msedge.exe	85
PID 3840 wrote to memory of 428	3840	msedge.exe	86
PID 3840 wrote to memory of 428	3840	msedge.exe	86
PID 3840 wrote to memory of 4184	3840	msedge.exe	87
PID 3840 wrote to memory of 4184	3840	msedge.exe	87
PID 3840 wrote to memory of 4184	3840	msedge.exe	87
PID 3840 wrote to memory of 4184	3840	msedge.exe	87
PID 3840 wrote to memory of 4184	3840	msedge.exe	87
PID 3840 wrote to memory of 4184	3840	msedge.exe	87
PID 3840 wrote to memory of 4184	3840	msedge.exe	87
PID 3840 wrote to memory of 4184	3840	msedge.exe	87
PID 3840 wrote to memory of 4184	3840	msedge.exe	87
PID 3840 wrote to memory of 4184	3840	msedge.exe	87
PID 3840 wrote to memory of 4184	3840	msedge.exe	87
PID 3840 wrote to memory of 4184	3840	msedge.exe	87
PID 3840 wrote to memory of 4184	3840	msedge.exe	87
PID 3840 wrote to memory of 4184	3840	msedge.exe	87
PID 3840 wrote to memory of 4184	3840	msedge.exe	87
PID 3840 wrote to memory of 4184	3840	msedge.exe	87
PID 3840 wrote to memory of 4184	3840	msedge.exe	87
PID 3840 wrote to memory of 4184	3840	msedge.exe	87
PID 3840 wrote to memory of 4184	3840	msedge.exe	87
PID 3840 wrote to memory of 4184	3840	msedge.exe	87

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --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:3840
- 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,0x100,0x104,0xd8,0x108,0x7ffeb48a46f8,0x7ffeb48a4708,0x7ffeb48a4718
  2⤵
  PID:112
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2124,3270952734115990939,12296091605886656903,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2148 /prefetch:2
  2⤵
  PID:2984
- 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=2124,3270952734115990939,12296091605886656903,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2236 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:428
- 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=2124,3270952734115990939,12296091605886656903,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2764 /prefetch:8
  2⤵
  PID:4184
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,3270952734115990939,12296091605886656903,131072 --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=3240 /prefetch:1
  2⤵
  PID:1812
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,3270952734115990939,12296091605886656903,131072 --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=3256 /prefetch:1
  2⤵
  PID:2848
- 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=2124,3270952734115990939,12296091605886656903,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5076 /prefetch:8
  2⤵
  PID:5008
- 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=2124,3270952734115990939,12296091605886656903,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5076 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3080
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,3270952734115990939,12296091605886656903,131072 --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=5172 /prefetch:1
  2⤵
  PID:1556
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,3270952734115990939,12296091605886656903,131072 --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=5188 /prefetch:1
  2⤵
  PID:708
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,3270952734115990939,12296091605886656903,131072 --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=5564 /prefetch:1
  2⤵
  PID:4796
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,3270952734115990939,12296091605886656903,131072 --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=5592 /prefetch:1
  2⤵
  PID:432
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2124,3270952734115990939,12296091605886656903,131072 --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=4576 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1980

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1556

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1916

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
e55832d7cd7e868a2c087c4c73678018

SHA1
ed7a2f6d6437e907218ffba9128802eaf414a0eb

SHA256
a4d7777b980ec53de3a70aca8fb25b77e9b53187e7d2f0fa1a729ee9a35da574

SHA512
897fdebf1a9269a1bf1e3a791f6ee9ab7c24c9d75eeff65ac9599764e1c8585784e1837ba5321d90af0b004af121b2206081a6fb1b1ad571a0051ee33d3f5c5f

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

Filesize
152B

MD5
c2d9eeb3fdd75834f0ac3f9767de8d6f

SHA1
4d16a7e82190f8490a00008bd53d85fb92e379b0

SHA256
1e5efb5f1d78a4cc269cb116307e9d767fc5ad8a18e6cf95c81c61d7b1da5c66

SHA512
d92f995f9e096ecc0a7b8b4aca336aeef0e7b919fe7fe008169f0b87da84d018971ba5728141557d42a0fc562a25191bd85e0d7354c401b09e8b62cdc44b6dcd

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

Filesize
5KB

MD5
019739263ee640f77d35e4ef452a7b3e

SHA1
88b3968484ebc13eadb91f52b5fc17a64aaa25da

SHA256
ce6d60ffa0a5d098b9042f31f0acf792a19f4e934719fc37928095c2dbf9e9a4

SHA512
6ef081c90d2f88bd3a33e238530fd0aaef425c603dde43cecabc8278b30577174962c9f2ece85c774711acf7ddffd4757a830637e8b086c43dfba77bc0688317

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

Filesize
6KB

MD5
5314b4aef8af8a6b03d86e4afcbe8a7b

SHA1
65c77dc16bc78521cc864dc04c772de9dbe1efd9

SHA256
e884df94f8c63d368017f48e50c230cf752e547ffb7f2a8e677b953e0d00a91a

SHA512
e6bf25c7594dd9f61cddbbe8de5e739853c2b1ecf91012e85a5e5cfc5f142d6321accbea9948cce49c019e4b0404753b4953a671cbb3834b9f495ae496b7beef

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
d54996d11a959199977916669eead40c

SHA1
f24c16524e90fdd0a082b4e6133346298f093763

SHA256
c2bd91b7e5d7c5fc3eb865a86c156b8c60c110c3ddf9f81af4f53c665d80edc2

SHA512
505fbb42534e25a1c9ca2f63fedea8c9af1e59ec08bc86f3687b9fde04db395873dc10414838c03eef1b9a579e7ea72ac3d5b6546d941c7fcfdebb88536a5640

Download Submit