0d120e73b85157cdd24eb842f15d123b644d3c3d0f0b403e2d6749a59b78d1a0

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
18/04/2024, 00:28

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General

Target

libmono_plugin.dll.html
Size

15KB
MD5

df564b5d235287340c0cb0105b5126be
SHA1

5629024db2b2f3ab98e20af0976899ba34924150
SHA256

0d120e73b85157cdd24eb842f15d123b644d3c3d0f0b403e2d6749a59b78d1a0
SHA512

4bbe8225dbf1eb9b2b8425b81bf733f408609f7f48bd5c7a4b2cfccaf4e0435a4cac2565bd9f851d4475574e906bc6ff9c08827698103f99ed27ac41cb070063
SSDEEP

384:niPMcMHyAcacPjcJcvXkvDZ3eaVaLJzl+Cq124kbrBZFE8uI:iPMcMHyAcacPjcJcvUvDZ3eaVaLtFE8B

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
3200	msedge.exe
3200	msedge.exe
1532	msedge.exe
1532	msedge.exe
4248	identity_helper.exe
4248	identity_helper.exe
5064	msedge.exe
5064	msedge.exe
5064	msedge.exe
5064	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
1532	msedge.exe
1532	msedge.exe
1532	msedge.exe
1532	msedge.exe
1532	msedge.exe
1532	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1532	msedge.exe
1532	msedge.exe
1532	msedge.exe
1532	msedge.exe
1532	msedge.exe
1532	msedge.exe
1532	msedge.exe
1532	msedge.exe
1532	msedge.exe
1532	msedge.exe
1532	msedge.exe
1532	msedge.exe
1532	msedge.exe
1532	msedge.exe
1532	msedge.exe
1532	msedge.exe
1532	msedge.exe
1532	msedge.exe
1532	msedge.exe
1532	msedge.exe
1532	msedge.exe
1532	msedge.exe
1532	msedge.exe
1532	msedge.exe
1532	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1532	msedge.exe
1532	msedge.exe
1532	msedge.exe
1532	msedge.exe
1532	msedge.exe
1532	msedge.exe
1532	msedge.exe
1532	msedge.exe
1532	msedge.exe
1532	msedge.exe
1532	msedge.exe
1532	msedge.exe
1532	msedge.exe
1532	msedge.exe
1532	msedge.exe
1532	msedge.exe
1532	msedge.exe
1532	msedge.exe
1532	msedge.exe
1532	msedge.exe
1532	msedge.exe
1532	msedge.exe
1532	msedge.exe
1532	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1532 wrote to memory of 3140	1532	msedge.exe	86
PID 1532 wrote to memory of 3140	1532	msedge.exe	86
PID 1532 wrote to memory of 3372	1532	msedge.exe	87
PID 1532 wrote to memory of 3372	1532	msedge.exe	87
PID 1532 wrote to memory of 3372	1532	msedge.exe	87
PID 1532 wrote to memory of 3372	1532	msedge.exe	87
PID 1532 wrote to memory of 3372	1532	msedge.exe	87
PID 1532 wrote to memory of 3372	1532	msedge.exe	87
PID 1532 wrote to memory of 3372	1532	msedge.exe	87
PID 1532 wrote to memory of 3372	1532	msedge.exe	87
PID 1532 wrote to memory of 3372	1532	msedge.exe	87
PID 1532 wrote to memory of 3372	1532	msedge.exe	87
PID 1532 wrote to memory of 3372	1532	msedge.exe	87
PID 1532 wrote to memory of 3372	1532	msedge.exe	87
PID 1532 wrote to memory of 3372	1532	msedge.exe	87
PID 1532 wrote to memory of 3372	1532	msedge.exe	87
PID 1532 wrote to memory of 3372	1532	msedge.exe	87
PID 1532 wrote to memory of 3372	1532	msedge.exe	87
PID 1532 wrote to memory of 3372	1532	msedge.exe	87
PID 1532 wrote to memory of 3372	1532	msedge.exe	87
PID 1532 wrote to memory of 3372	1532	msedge.exe	87
PID 1532 wrote to memory of 3372	1532	msedge.exe	87
PID 1532 wrote to memory of 3372	1532	msedge.exe	87
PID 1532 wrote to memory of 3372	1532	msedge.exe	87
PID 1532 wrote to memory of 3372	1532	msedge.exe	87
PID 1532 wrote to memory of 3372	1532	msedge.exe	87
PID 1532 wrote to memory of 3372	1532	msedge.exe	87
PID 1532 wrote to memory of 3372	1532	msedge.exe	87
PID 1532 wrote to memory of 3372	1532	msedge.exe	87
PID 1532 wrote to memory of 3372	1532	msedge.exe	87
PID 1532 wrote to memory of 3372	1532	msedge.exe	87
PID 1532 wrote to memory of 3372	1532	msedge.exe	87
PID 1532 wrote to memory of 3372	1532	msedge.exe	87
PID 1532 wrote to memory of 3372	1532	msedge.exe	87
PID 1532 wrote to memory of 3372	1532	msedge.exe	87
PID 1532 wrote to memory of 3372	1532	msedge.exe	87
PID 1532 wrote to memory of 3372	1532	msedge.exe	87
PID 1532 wrote to memory of 3372	1532	msedge.exe	87
PID 1532 wrote to memory of 3372	1532	msedge.exe	87
PID 1532 wrote to memory of 3372	1532	msedge.exe	87
PID 1532 wrote to memory of 3372	1532	msedge.exe	87
PID 1532 wrote to memory of 3372	1532	msedge.exe	87
PID 1532 wrote to memory of 3200	1532	msedge.exe	88
PID 1532 wrote to memory of 3200	1532	msedge.exe	88
PID 1532 wrote to memory of 3464	1532	msedge.exe	89
PID 1532 wrote to memory of 3464	1532	msedge.exe	89
PID 1532 wrote to memory of 3464	1532	msedge.exe	89
PID 1532 wrote to memory of 3464	1532	msedge.exe	89
PID 1532 wrote to memory of 3464	1532	msedge.exe	89
PID 1532 wrote to memory of 3464	1532	msedge.exe	89
PID 1532 wrote to memory of 3464	1532	msedge.exe	89
PID 1532 wrote to memory of 3464	1532	msedge.exe	89
PID 1532 wrote to memory of 3464	1532	msedge.exe	89
PID 1532 wrote to memory of 3464	1532	msedge.exe	89
PID 1532 wrote to memory of 3464	1532	msedge.exe	89
PID 1532 wrote to memory of 3464	1532	msedge.exe	89
PID 1532 wrote to memory of 3464	1532	msedge.exe	89
PID 1532 wrote to memory of 3464	1532	msedge.exe	89
PID 1532 wrote to memory of 3464	1532	msedge.exe	89
PID 1532 wrote to memory of 3464	1532	msedge.exe	89
PID 1532 wrote to memory of 3464	1532	msedge.exe	89
PID 1532 wrote to memory of 3464	1532	msedge.exe	89
PID 1532 wrote to memory of 3464	1532	msedge.exe	89
PID 1532 wrote to memory of 3464	1532	msedge.exe	89

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\libmono_plugin.dll.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:1532
- 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,0x100,0x104,0xd8,0x108,0x7ff973b446f8,0x7ff973b44708,0x7ff973b44718
  2⤵
  PID:3140
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2080,9126925666132435839,10267674696071896606,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2096 /prefetch:2
  2⤵
  PID:3372
- 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=2080,9126925666132435839,10267674696071896606,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2528 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3200
- 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=2080,9126925666132435839,10267674696071896606,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2988 /prefetch:8
  2⤵
  PID:3464
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,9126925666132435839,10267674696071896606,131072 --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=3168 /prefetch:1
  2⤵
  PID:2616
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,9126925666132435839,10267674696071896606,131072 --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=3180 /prefetch:1
  2⤵
  PID:2620
- 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=2080,9126925666132435839,10267674696071896606,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5160 /prefetch:8
  2⤵
  PID:3168
- 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=2080,9126925666132435839,10267674696071896606,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5160 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4248
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,9126925666132435839,10267674696071896606,131072 --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:4276
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,9126925666132435839,10267674696071896606,131072 --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=4708 /prefetch:1
  2⤵
  PID:3284
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,9126925666132435839,10267674696071896606,131072 --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=3324 /prefetch:1
  2⤵
  PID:2764
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,9126925666132435839,10267674696071896606,131072 --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=3400 /prefetch:1
  2⤵
  PID:4000
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2080,9126925666132435839,10267674696071896606,131072 --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=5660 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5064

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4180

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5104

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
e36b219dcae7d32ec82cec3245512f80

SHA1
6b2bd46e4f6628d66f7ec4b5c399b8c9115a9466

SHA256
16bc6f47bbfbd4e54c3163dafe784486b72d0b78e6ea3593122edb338448a27b

SHA512
fc539c461d87141a180cf71bb6a636c75517e5e7226e76b71fd64e834dcacc88fcaaa92a9a00999bc0afc4fb93b7304b068000f14653c05ff03dd7baef3f225c

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

Filesize
152B

MD5
559ff144c30d6a7102ec298fb7c261c4

SHA1
badecb08f9a6c849ce5b30c348156b45ac9120b9

SHA256
5444032cb994b90287c0262f2fba16f38e339073fd89aa3ab2592dfebc3e6f10

SHA512
3a45661fc29e312aa643a12447bffdab83128fe5124077a870090081af6aaa4cf0bd021889ab1df5cd40f44adb055b1394b31313515c2929f714824c89fd0f04

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

Filesize
6KB

MD5
f3435cb86a36c1f00fd3154dca2eadb8

SHA1
0f382f8a689a403cfde86c2318f56be996cfb699

SHA256
d5b6a3cfbf6a56a943d1ae31854b7229ac395f60724b7f6a04ffed89513d4fa8

SHA512
cb95e0380dd77a138ed48199984535e4cf577db02ded6c148d846c2b3a7aa7ff9b56d0db347719464f70c5f1dbbbdcfee889aec1243a62e75d4c9bcfeb6476af

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

Filesize
6KB

MD5
70f813be3e63de3ea3ad89bd7054c1fc

SHA1
b8b8369553d7052a33c32d485960789d92976d27

SHA256
b7aff16afa1252ded4ed74ce3395cd1329637696e6411c1f8a1a026579a227d8

SHA512
e28d18d5e1b6fdad9e4486b5a08f7ae8d75fc8fd766521b7b6ff8d3047386533dec0b06638e6c09d2e2f425fdf9321ce1d9422e0e101ef3a2fe5aee037a5b767

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
9abe77cd30743f22c739b83e3ff5bd60

SHA1
15521617c2151382ec198d8ae593f3360b799069

SHA256
8055cae8971d06d9c421f6b738a5c1ffdcb657a29f37bef3d65bb14dd9fb3b21

SHA512
d097966d39f69d67fd4a1e3540078caa6cbee33bcf80f702b6dcab428ea59005f50cc354a777d999d6ff7dc84ab29c2bf54377489696fe6516ec0b7e15ff5aaf

Download Submit