netsupport | hxxps://mffaccessories[.]com/files[.]zip

Analysis

max time kernel
43s
max time network
34s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-01-2025 05:35

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General

Target

https://mffaccessories.com/files.zip

Score

10^/10

netsupport discovery rat

Malware Config

Signatures

NetSupport
NetSupport is a remote access tool sold as a legitimate system administration software.
rat netsupport
Netsupport family
netsupport
Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	client32.exe

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-1-5-21-2437139445-1151884604-3026847218-1000_Classes\Local Settings	msedge.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4472	msedge.exe
4472	msedge.exe
2300	msedge.exe
2300	msedge.exe
1920	identity_helper.exe
1920	identity_helper.exe
2420	msedge.exe
2420	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeSecurityPrivilege	1932	client32.exe

Suspicious use of FindShellTrayWindow 38 IoCs

pid	Process
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
1932	client32.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe
2300	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2300 wrote to memory of 752	2300	msedge.exe	83
PID 2300 wrote to memory of 752	2300	msedge.exe	83
PID 2300 wrote to memory of 1716	2300	msedge.exe	84
PID 2300 wrote to memory of 1716	2300	msedge.exe	84
PID 2300 wrote to memory of 1716	2300	msedge.exe	84
PID 2300 wrote to memory of 1716	2300	msedge.exe	84
PID 2300 wrote to memory of 1716	2300	msedge.exe	84
PID 2300 wrote to memory of 1716	2300	msedge.exe	84
PID 2300 wrote to memory of 1716	2300	msedge.exe	84
PID 2300 wrote to memory of 1716	2300	msedge.exe	84
PID 2300 wrote to memory of 1716	2300	msedge.exe	84
PID 2300 wrote to memory of 1716	2300	msedge.exe	84
PID 2300 wrote to memory of 1716	2300	msedge.exe	84
PID 2300 wrote to memory of 1716	2300	msedge.exe	84
PID 2300 wrote to memory of 1716	2300	msedge.exe	84
PID 2300 wrote to memory of 1716	2300	msedge.exe	84
PID 2300 wrote to memory of 1716	2300	msedge.exe	84
PID 2300 wrote to memory of 1716	2300	msedge.exe	84
PID 2300 wrote to memory of 1716	2300	msedge.exe	84
PID 2300 wrote to memory of 1716	2300	msedge.exe	84
PID 2300 wrote to memory of 1716	2300	msedge.exe	84
PID 2300 wrote to memory of 1716	2300	msedge.exe	84
PID 2300 wrote to memory of 1716	2300	msedge.exe	84
PID 2300 wrote to memory of 1716	2300	msedge.exe	84
PID 2300 wrote to memory of 1716	2300	msedge.exe	84
PID 2300 wrote to memory of 1716	2300	msedge.exe	84
PID 2300 wrote to memory of 1716	2300	msedge.exe	84
PID 2300 wrote to memory of 1716	2300	msedge.exe	84
PID 2300 wrote to memory of 1716	2300	msedge.exe	84
PID 2300 wrote to memory of 1716	2300	msedge.exe	84
PID 2300 wrote to memory of 1716	2300	msedge.exe	84
PID 2300 wrote to memory of 1716	2300	msedge.exe	84
PID 2300 wrote to memory of 1716	2300	msedge.exe	84
PID 2300 wrote to memory of 1716	2300	msedge.exe	84
PID 2300 wrote to memory of 1716	2300	msedge.exe	84
PID 2300 wrote to memory of 1716	2300	msedge.exe	84
PID 2300 wrote to memory of 1716	2300	msedge.exe	84
PID 2300 wrote to memory of 1716	2300	msedge.exe	84
PID 2300 wrote to memory of 1716	2300	msedge.exe	84
PID 2300 wrote to memory of 1716	2300	msedge.exe	84
PID 2300 wrote to memory of 1716	2300	msedge.exe	84
PID 2300 wrote to memory of 1716	2300	msedge.exe	84
PID 2300 wrote to memory of 4472	2300	msedge.exe	85
PID 2300 wrote to memory of 4472	2300	msedge.exe	85
PID 2300 wrote to memory of 2856	2300	msedge.exe	86
PID 2300 wrote to memory of 2856	2300	msedge.exe	86
PID 2300 wrote to memory of 2856	2300	msedge.exe	86
PID 2300 wrote to memory of 2856	2300	msedge.exe	86
PID 2300 wrote to memory of 2856	2300	msedge.exe	86
PID 2300 wrote to memory of 2856	2300	msedge.exe	86
PID 2300 wrote to memory of 2856	2300	msedge.exe	86
PID 2300 wrote to memory of 2856	2300	msedge.exe	86
PID 2300 wrote to memory of 2856	2300	msedge.exe	86
PID 2300 wrote to memory of 2856	2300	msedge.exe	86
PID 2300 wrote to memory of 2856	2300	msedge.exe	86
PID 2300 wrote to memory of 2856	2300	msedge.exe	86
PID 2300 wrote to memory of 2856	2300	msedge.exe	86
PID 2300 wrote to memory of 2856	2300	msedge.exe	86
PID 2300 wrote to memory of 2856	2300	msedge.exe	86
PID 2300 wrote to memory of 2856	2300	msedge.exe	86
PID 2300 wrote to memory of 2856	2300	msedge.exe	86
PID 2300 wrote to memory of 2856	2300	msedge.exe	86
PID 2300 wrote to memory of 2856	2300	msedge.exe	86
PID 2300 wrote to memory of 2856	2300	msedge.exe	86

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --start-maximized --single-argument https://mffaccessories.com/files.zip
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:2300
- 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,0x100,0x104,0xd8,0x108,0x7ff8983846f8,0x7ff898384708,0x7ff898384718
  2⤵
  PID:752
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2128,13539226251609622411,5376806178158871557,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2136 /prefetch:2
  2⤵
  PID:1716
- 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=2128,13539226251609622411,5376806178158871557,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2220 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4472
- 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=2128,13539226251609622411,5376806178158871557,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2876 /prefetch:8
  2⤵
  PID:2856
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,13539226251609622411,5376806178158871557,131072 --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=3308 /prefetch:1
  2⤵
  PID:448
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,13539226251609622411,5376806178158871557,131072 --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=3332 /prefetch:1
  2⤵
  PID:4212
- 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=2128,13539226251609622411,5376806178158871557,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4932 /prefetch:8
  2⤵
  PID:3628
- 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=2128,13539226251609622411,5376806178158871557,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4932 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1920
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,13539226251609622411,5376806178158871557,131072 --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=4672 /prefetch:1
  2⤵
  PID:408
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,13539226251609622411,5376806178158871557,131072 --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:4112
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,13539226251609622411,5376806178158871557,131072 --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=4700 /prefetch:1
  2⤵
  PID:2688
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,13539226251609622411,5376806178158871557,131072 --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=5576 /prefetch:1
  2⤵
  PID:3924
- 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=2128,13539226251609622411,5376806178158871557,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=5380 /prefetch:8
  2⤵
  PID:1372
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,13539226251609622411,5376806178158871557,131072 --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=5352 /prefetch:1
  2⤵
  PID:116
- 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=2128,13539226251609622411,5376806178158871557,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5344 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2420

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1572

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1584

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:1432

C:\Users\Admin\Downloads\files\client32.exe
"C:\Users\Admin\Downloads\files\client32.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1932

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

System Location Discovery

T1614

System Language Discovery

T1614.001

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
0a9dc42e4013fc47438e96d24beb8eff

SHA1
806ab26d7eae031a58484188a7eb1adab06457fc

SHA256
58d66151799526b3fa372552cd99b385415d9e9a119302b99aadc34dd51dd151

SHA512
868d6b421ae2501a519595d0c34ddef25b2a98b082c5203da8349035f1f6764ddf183197f1054e7e86a752c71eccbc0649e515b63c55bc18cf5f0592397e258f

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

Filesize
152B

MD5
61cef8e38cd95bf003f5fdd1dc37dae1

SHA1
11f2f79ecb349344c143eea9a0fed41891a3467f

SHA256
ae671613623b4477fbd5daf1fd2d148ae2a09ddcc3804b2b6d4ffcb60b317e3e

SHA512
6fb9b333fe0e8fde19fdd0bd01a1990a4e60a87c0a02bc8297da1206e42f8690d06b030308e58c862e9e77714a585eed7cc1627590d99a10aeb77fc0dd3d864d

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

Filesize
6KB

MD5
6f46b70372e0ba1accb83d26d39150ce

SHA1
b6395982d274386b228bac23323ef5fd35fd5712

SHA256
061afa689b7dccb26c5abe49e965f1182636c831af6b78fe5ca1389f86c4571b

SHA512
1088cd26275ef3f75897ff3ec07784c46668c7592ccd5bccda3e7dc60c0c0d585c0cc672aae7911591d5d1fde098cd1950243dd265b79385d77553539a95969c

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

Filesize
5KB

MD5
a3f9a376bce87fc3662f70ecd3d19656

SHA1
f45517153e833fd2130cc2b808b89a8c5a95be2d

SHA256
5c47b7c92b61384dabcf8288f8a79addf67d907277ec05c7738f986abdb2e4c3

SHA512
19894dea95480affddc55ab84923aff884c43d96b0c8968f308980f2805b6051f905abe8b1b8328ca4ad1556c614a0aba82b5dd30e5b6645fec314645b6053bf

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
10KB

MD5
46973c9cfa0bf75bc34da0e4cc0af34a

SHA1
50967ce5105a5a54fa72151f6af889502596f113

SHA256
ddcec526ff60910db57d4c9a61d7772f215ba280dd241a99729a5fb72b73b61b

SHA512
51843584e3c855d8ce8ed8e37f71feb1087ee5701db147ebd25b4e650419a7b808aa57cd670a6b2c0577dedfd3aa7904d43ae6e02e42d1e0fde65b3dea76a5bd

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

Filesize
10KB

MD5
608b2adb763556fe125a49a205899ee2

SHA1
4a5ecd8b8a69140930ed1c4bf67daacf687d80d2

SHA256
f27c013de698381acf1d2c221bb9a64ecd2ad4751d9a35b84c071993720cac08

SHA512
a64c1c66536f9ff0319bf6237b66432982fd66289b99f725b47388e433cc8afbe0d4cb9804f8d5e28c361e5cf5af7c6918cbbd6b14a95e679967c02293020d04

Download Submit
C:\Users\Admin\Downloads\files.zip

Filesize
6.6MB

MD5
b72621a86d35daf99d963ffd13206315

SHA1
ef199736953f7d70c90c5401c5158bdc7b5a9073

SHA256
78dba97ea743f3b5a3c3a7a8b410d34a62fd23c3ca95c4ca2d4048e4610b682b

SHA512
6870b6f3bc21a6550c9ee228a26f8b73b36badd8f3a7d04bc742ff4336347e593700866ae143ba8143f325c579ed5cda88996c8bc93ac53aa5bb63e0a18ecbb0

Download Submit