hxxp://45[.]144[.]3[.]216[:]10000/rnv2ymcl

Resubmissions

26/03/2024, 20:51

240326-zngc7aeh9s 1

26/03/2024, 20:48

240326-zlj2asca34 1

26/03/2024, 20:44

240326-zjezkaeg8z 6

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
26/03/2024, 20:48

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General

Target

http://45.144.3.216:10000/rnv2ymcl

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

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000_Classes\Local Settings	msedge.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
3224	msedge.exe
3224	msedge.exe
408	msedge.exe
408	msedge.exe
4504	identity_helper.exe
4504	identity_helper.exe
2100	msedge.exe
2100	msedge.exe
1880	msedge.exe
1880	msedge.exe
1880	msedge.exe
1880	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe

Suspicious use of FindShellTrayWindow 33 IoCs

pid	Process
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe
408	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 408 wrote to memory of 5112	408	msedge.exe	87
PID 408 wrote to memory of 5112	408	msedge.exe	87
PID 408 wrote to memory of 5076	408	msedge.exe	92
PID 408 wrote to memory of 5076	408	msedge.exe	92
PID 408 wrote to memory of 5076	408	msedge.exe	92
PID 408 wrote to memory of 5076	408	msedge.exe	92
PID 408 wrote to memory of 5076	408	msedge.exe	92
PID 408 wrote to memory of 5076	408	msedge.exe	92
PID 408 wrote to memory of 5076	408	msedge.exe	92
PID 408 wrote to memory of 5076	408	msedge.exe	92
PID 408 wrote to memory of 5076	408	msedge.exe	92
PID 408 wrote to memory of 5076	408	msedge.exe	92
PID 408 wrote to memory of 5076	408	msedge.exe	92
PID 408 wrote to memory of 5076	408	msedge.exe	92
PID 408 wrote to memory of 5076	408	msedge.exe	92
PID 408 wrote to memory of 5076	408	msedge.exe	92
PID 408 wrote to memory of 5076	408	msedge.exe	92
PID 408 wrote to memory of 5076	408	msedge.exe	92
PID 408 wrote to memory of 5076	408	msedge.exe	92
PID 408 wrote to memory of 5076	408	msedge.exe	92
PID 408 wrote to memory of 5076	408	msedge.exe	92
PID 408 wrote to memory of 5076	408	msedge.exe	92
PID 408 wrote to memory of 5076	408	msedge.exe	92
PID 408 wrote to memory of 5076	408	msedge.exe	92
PID 408 wrote to memory of 5076	408	msedge.exe	92
PID 408 wrote to memory of 5076	408	msedge.exe	92
PID 408 wrote to memory of 5076	408	msedge.exe	92
PID 408 wrote to memory of 5076	408	msedge.exe	92
PID 408 wrote to memory of 5076	408	msedge.exe	92
PID 408 wrote to memory of 5076	408	msedge.exe	92
PID 408 wrote to memory of 5076	408	msedge.exe	92
PID 408 wrote to memory of 5076	408	msedge.exe	92
PID 408 wrote to memory of 5076	408	msedge.exe	92
PID 408 wrote to memory of 5076	408	msedge.exe	92
PID 408 wrote to memory of 5076	408	msedge.exe	92
PID 408 wrote to memory of 5076	408	msedge.exe	92
PID 408 wrote to memory of 5076	408	msedge.exe	92
PID 408 wrote to memory of 5076	408	msedge.exe	92
PID 408 wrote to memory of 5076	408	msedge.exe	92
PID 408 wrote to memory of 5076	408	msedge.exe	92
PID 408 wrote to memory of 5076	408	msedge.exe	92
PID 408 wrote to memory of 5076	408	msedge.exe	92
PID 408 wrote to memory of 3224	408	msedge.exe	93
PID 408 wrote to memory of 3224	408	msedge.exe	93
PID 408 wrote to memory of 4148	408	msedge.exe	94
PID 408 wrote to memory of 4148	408	msedge.exe	94
PID 408 wrote to memory of 4148	408	msedge.exe	94
PID 408 wrote to memory of 4148	408	msedge.exe	94
PID 408 wrote to memory of 4148	408	msedge.exe	94
PID 408 wrote to memory of 4148	408	msedge.exe	94
PID 408 wrote to memory of 4148	408	msedge.exe	94
PID 408 wrote to memory of 4148	408	msedge.exe	94
PID 408 wrote to memory of 4148	408	msedge.exe	94
PID 408 wrote to memory of 4148	408	msedge.exe	94
PID 408 wrote to memory of 4148	408	msedge.exe	94
PID 408 wrote to memory of 4148	408	msedge.exe	94
PID 408 wrote to memory of 4148	408	msedge.exe	94
PID 408 wrote to memory of 4148	408	msedge.exe	94
PID 408 wrote to memory of 4148	408	msedge.exe	94
PID 408 wrote to memory of 4148	408	msedge.exe	94
PID 408 wrote to memory of 4148	408	msedge.exe	94
PID 408 wrote to memory of 4148	408	msedge.exe	94
PID 408 wrote to memory of 4148	408	msedge.exe	94
PID 408 wrote to memory of 4148	408	msedge.exe	94

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://45.144.3.216:10000/rnv2ymcl
1⤵
- Enumerates system info in registry
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:408
- 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,0x100,0x104,0xd8,0x108,0x7ff8c6f946f8,0x7ff8c6f94708,0x7ff8c6f94718
  2⤵
  PID:5112
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2096,1264804783678308545,11730873234785877497,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2100 /prefetch:2
  2⤵
  PID:5076
- 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=2096,1264804783678308545,11730873234785877497,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2156 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3224
- 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=2096,1264804783678308545,11730873234785877497,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2736 /prefetch:8
  2⤵
  PID:4148
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,1264804783678308545,11730873234785877497,131072 --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=3152 /prefetch:1
  2⤵
  PID:3616
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,1264804783678308545,11730873234785877497,131072 --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=3164 /prefetch:1
  2⤵
  PID:3528
- 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=2096,1264804783678308545,11730873234785877497,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4936 /prefetch:8
  2⤵
  PID:2380
- 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=2096,1264804783678308545,11730873234785877497,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4936 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4504
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,1264804783678308545,11730873234785877497,131072 --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=5036 /prefetch:1
  2⤵
  PID:3024
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,1264804783678308545,11730873234785877497,131072 --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=5044 /prefetch:1
  2⤵
  PID:5060
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,1264804783678308545,11730873234785877497,131072 --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=4112 /prefetch:1
  2⤵
  PID:4008
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,1264804783678308545,11730873234785877497,131072 --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=3384 /prefetch:1
  2⤵
  PID:3768
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_collections.mojom.CollectionsDataManager --field-trial-handle=2096,1264804783678308545,11730873234785877497,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=5708 /prefetch:8
  2⤵
  PID:392
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,1264804783678308545,11730873234785877497,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3780 /prefetch:1
  2⤵
  PID:4456
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --field-trial-handle=2096,1264804783678308545,11730873234785877497,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5968 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2100
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2096,1264804783678308545,11730873234785877497,131072 --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=5684 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1880

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:996

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4256

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:6048

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
47b2c6613360b818825d076d14c051f7

SHA1
7df7304568313a06540f490bf3305cb89bc03e5c

SHA256
47a22bea2e7d0154c59bf5d8790ec68274eb05e9fa6cf0eab0d648121f1a02ac

SHA512
08d2366fc1ce87dbe96b9bf997e4c59c9206fcfea47c1f17b01e79aeb0580f25cac5c7349bb453a50775b2743053446653f4129f835f81f4a8547ca392557aac

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

Filesize
152B

MD5
e0811105475d528ab174dfdb69f935f3

SHA1
dd9689f0f70a07b4e6fb29607e42d2d5faf1f516

SHA256
c91388c87878a9e2c530c6096dbdd993b0a26fefe8ad797e0133547225032d6c

SHA512
8374a721ea3ff3a1ea70d8a074e5c193dbba27ba7e301f19cea89d648b2378c376e48310c33fe81078cd40b1863daec935e8ac22e8e3878dc3a5bb529d028852

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

Filesize
6KB

MD5
a4998457e9d789d8861c0ca254d518fb

SHA1
85b8a96c837dae86ed5a3882ffac8139965c184d

SHA256
e89323549fb6f34105573df5f897229e25dc1fbd50e2897eb1027ea3a8a532ac

SHA512
c7a7d391f46bd0c25a6af17d0aa587463afae3deb909701d695644c7a7cde9b9b06cd7bcaae1af7e4c23e1c00ef7032d87506febe046f6e1e7f2904da1cb26a7

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

Filesize
6KB

MD5
bdd8c422d71e1b0e28c80f293fc834c6

SHA1
50c13ef01180871c65b9b4dbe4d45dd1190ab6a7

SHA256
030bc9fc23008eecb34068c22679ca2afc4ea58e0dc760044db8bf35a2290585

SHA512
e7044938534065bd94a428d898291dc571ac2c7c9d9a3de774277dd5e7e865ac5cacac002a73dd7953fe7712b17a44efbdccdd3dec48db1edbb52e144cd4db2f

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
12KB

MD5
9d0abc0db4a43787ab2dc5b372db6c83

SHA1
cd885d00fd5762f9532a35d26cc8e154011ba558

SHA256
b42941782171dbbd47d8c52e9b210a8874cad3986299e263d07266d3b5f9ab02

SHA512
d2447d2ff840fad3b26d212fa02014519db2b718dcff5fe20080bafc487771ac142ecb98e5339d30989b06ac4ecc820d8480de592b3036982e42166995885604

Download Submit