96a2c02c92ab985233d04134b496252530282c745f3a142a359878cacd2a9025

Analysis

max time kernel
149s
max time network
152s
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 21:40

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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
4880	msedge.exe
4880	msedge.exe
4564	msedge.exe
4564	msedge.exe
3960	identity_helper.exe
3960	identity_helper.exe
2236	msedge.exe
2236	msedge.exe
2236	msedge.exe
2236	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4564	msedge.exe
4564	msedge.exe
4564	msedge.exe
4564	msedge.exe
4564	msedge.exe
4564	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4564	msedge.exe
4564	msedge.exe
4564	msedge.exe
4564	msedge.exe
4564	msedge.exe
4564	msedge.exe
4564	msedge.exe
4564	msedge.exe
4564	msedge.exe
4564	msedge.exe
4564	msedge.exe
4564	msedge.exe
4564	msedge.exe
4564	msedge.exe
4564	msedge.exe
4564	msedge.exe
4564	msedge.exe
4564	msedge.exe
4564	msedge.exe
4564	msedge.exe
4564	msedge.exe
4564	msedge.exe
4564	msedge.exe
4564	msedge.exe
4564	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4564	msedge.exe
4564	msedge.exe
4564	msedge.exe
4564	msedge.exe
4564	msedge.exe
4564	msedge.exe
4564	msedge.exe
4564	msedge.exe
4564	msedge.exe
4564	msedge.exe
4564	msedge.exe
4564	msedge.exe
4564	msedge.exe
4564	msedge.exe
4564	msedge.exe
4564	msedge.exe
4564	msedge.exe
4564	msedge.exe
4564	msedge.exe
4564	msedge.exe
4564	msedge.exe
4564	msedge.exe
4564	msedge.exe
4564	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4564 wrote to memory of 2952	4564	msedge.exe	84
PID 4564 wrote to memory of 2952	4564	msedge.exe	84
PID 4564 wrote to memory of 4044	4564	msedge.exe	85
PID 4564 wrote to memory of 4044	4564	msedge.exe	85
PID 4564 wrote to memory of 4044	4564	msedge.exe	85
PID 4564 wrote to memory of 4044	4564	msedge.exe	85
PID 4564 wrote to memory of 4044	4564	msedge.exe	85
PID 4564 wrote to memory of 4044	4564	msedge.exe	85
PID 4564 wrote to memory of 4044	4564	msedge.exe	85
PID 4564 wrote to memory of 4044	4564	msedge.exe	85
PID 4564 wrote to memory of 4044	4564	msedge.exe	85
PID 4564 wrote to memory of 4044	4564	msedge.exe	85
PID 4564 wrote to memory of 4044	4564	msedge.exe	85
PID 4564 wrote to memory of 4044	4564	msedge.exe	85
PID 4564 wrote to memory of 4044	4564	msedge.exe	85
PID 4564 wrote to memory of 4044	4564	msedge.exe	85
PID 4564 wrote to memory of 4044	4564	msedge.exe	85
PID 4564 wrote to memory of 4044	4564	msedge.exe	85
PID 4564 wrote to memory of 4044	4564	msedge.exe	85
PID 4564 wrote to memory of 4044	4564	msedge.exe	85
PID 4564 wrote to memory of 4044	4564	msedge.exe	85
PID 4564 wrote to memory of 4044	4564	msedge.exe	85
PID 4564 wrote to memory of 4044	4564	msedge.exe	85
PID 4564 wrote to memory of 4044	4564	msedge.exe	85
PID 4564 wrote to memory of 4044	4564	msedge.exe	85
PID 4564 wrote to memory of 4044	4564	msedge.exe	85
PID 4564 wrote to memory of 4044	4564	msedge.exe	85
PID 4564 wrote to memory of 4044	4564	msedge.exe	85
PID 4564 wrote to memory of 4044	4564	msedge.exe	85
PID 4564 wrote to memory of 4044	4564	msedge.exe	85
PID 4564 wrote to memory of 4044	4564	msedge.exe	85
PID 4564 wrote to memory of 4044	4564	msedge.exe	85
PID 4564 wrote to memory of 4044	4564	msedge.exe	85
PID 4564 wrote to memory of 4044	4564	msedge.exe	85
PID 4564 wrote to memory of 4044	4564	msedge.exe	85
PID 4564 wrote to memory of 4044	4564	msedge.exe	85
PID 4564 wrote to memory of 4044	4564	msedge.exe	85
PID 4564 wrote to memory of 4044	4564	msedge.exe	85
PID 4564 wrote to memory of 4044	4564	msedge.exe	85
PID 4564 wrote to memory of 4044	4564	msedge.exe	85
PID 4564 wrote to memory of 4044	4564	msedge.exe	85
PID 4564 wrote to memory of 4044	4564	msedge.exe	85
PID 4564 wrote to memory of 4880	4564	msedge.exe	86
PID 4564 wrote to memory of 4880	4564	msedge.exe	86
PID 4564 wrote to memory of 1040	4564	msedge.exe	87
PID 4564 wrote to memory of 1040	4564	msedge.exe	87
PID 4564 wrote to memory of 1040	4564	msedge.exe	87
PID 4564 wrote to memory of 1040	4564	msedge.exe	87
PID 4564 wrote to memory of 1040	4564	msedge.exe	87
PID 4564 wrote to memory of 1040	4564	msedge.exe	87
PID 4564 wrote to memory of 1040	4564	msedge.exe	87
PID 4564 wrote to memory of 1040	4564	msedge.exe	87
PID 4564 wrote to memory of 1040	4564	msedge.exe	87
PID 4564 wrote to memory of 1040	4564	msedge.exe	87
PID 4564 wrote to memory of 1040	4564	msedge.exe	87
PID 4564 wrote to memory of 1040	4564	msedge.exe	87
PID 4564 wrote to memory of 1040	4564	msedge.exe	87
PID 4564 wrote to memory of 1040	4564	msedge.exe	87
PID 4564 wrote to memory of 1040	4564	msedge.exe	87
PID 4564 wrote to memory of 1040	4564	msedge.exe	87
PID 4564 wrote to memory of 1040	4564	msedge.exe	87
PID 4564 wrote to memory of 1040	4564	msedge.exe	87
PID 4564 wrote to memory of 1040	4564	msedge.exe	87
PID 4564 wrote to memory of 1040	4564	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:4564
- 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,0x100,0x104,0xd8,0x108,0x7ff9297646f8,0x7ff929764708,0x7ff929764718
  2⤵
  PID:2952
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2052,16027750351184233319,18304044926006595001,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2064 /prefetch:2
  2⤵
  PID:4044
- 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=2052,16027750351184233319,18304044926006595001,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2144 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4880
- 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=2052,16027750351184233319,18304044926006595001,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2900 /prefetch:8
  2⤵
  PID:1040
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2052,16027750351184233319,18304044926006595001,131072 --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=3264 /prefetch:1
  2⤵
  PID:3220
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2052,16027750351184233319,18304044926006595001,131072 --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=3284 /prefetch:1
  2⤵
  PID:1872
- 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=2052,16027750351184233319,18304044926006595001,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5112 /prefetch:8
  2⤵
  PID:2504
- 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=2052,16027750351184233319,18304044926006595001,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5112 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3960
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2052,16027750351184233319,18304044926006595001,131072 --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=5108 /prefetch:1
  2⤵
  PID:2232
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2052,16027750351184233319,18304044926006595001,131072 --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:3488
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2052,16027750351184233319,18304044926006595001,131072 --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=4252 /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=2052,16027750351184233319,18304044926006595001,131072 --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=5648 /prefetch:1
  2⤵
  PID:3388
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2052,16027750351184233319,18304044926006595001,131072 --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=1956 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2236

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4528

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2168

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
bffcefacce25cd03f3d5c9446ddb903d

SHA1
8923f84aa86db316d2f5c122fe3874bbe26f3bab

SHA256
23e7cbbf64c81122c3cb30a0933c10a320e254447771737a326ce37a0694d405

SHA512
761dae5315b35ec0b2fe68019881397f5d2eadba3963aba79a89f8953a0cd705012d7faf3a204a5f36008926b9f614980e333351596b06ce7058d744345ce2e7

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

Filesize
152B

MD5
d22073dea53e79d9b824f27ac5e9813e

SHA1
6d8a7281241248431a1571e6ddc55798b01fa961

SHA256
86713962c3bb287964678b148ee08ea83fb83483dff8be91c8a6085ca560b2a6

SHA512
97152091ee24b6e713b8ec8123cb62511f8a7e8a6c6c3f2f6727d0a60497be28814613b476009b853575d4931e5df950e28a41afbf6707cb672206f1219c4413

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

Filesize
6KB

MD5
31f939b98a01b3f173acc0b6e2b56fb3

SHA1
c24ea15f3d1df682e93dd1a25338787cfcef65a9

SHA256
92ac262242d8156c1e8ecdc4b58b7ac3dd0f37f28fc7874f5eb460f624a42f1c

SHA512
e75bc9fe99c752be69d084f3394842d241cc6b7830da207261a665c611e81ebfd664a69b443b6dca40fec78906cf592e0566e8f0e8ad36f9004d360bff1f06d9

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

Filesize
5KB

MD5
19e22a789012bc7779a94938243dc41f

SHA1
e299c7e1e558e5e6e097a5f6b6b4e723a9253e45

SHA256
f3e8e75da5318440fd24f6db5a6f14d9e12d7e2207bf81dea8b346abbeff3674

SHA512
3ac5be8a27756ca1f15e3fcf8523887dac32232b894c8d000dfcb011bbc26cb5f702622c21dd5607c28a5e3966b8083c9d9a7a201ccf4edd75f6a54da80d5133

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\e857a629-aa8f-4782-a8a7-d1b0c2a9e6de.tmp

Filesize
11KB

MD5
dfe4fa084609e749514ce329c1a56ce0

SHA1
ec2024cd03fa8cb7529d47c22d3016b589607c2b

SHA256
de7b45a579c3c53e7efaa250eeb651c33cce3656e4c41add1730982a23479d74

SHA512
e49e0824c088053e4a0010bb42a576bb844b260fd8c398849a286d61693ed555db688f7a1786c5146459b1a24ffaf61dafd3bc795b17b80c119b9ff9efdcf67d

Download Submit