e4a4b7dc1ce13f53365fc9940f001d962114d14ff0f2dee826e7e0ae0a8c0da8

Resubmissions

21/08/2024, 16:05

240821-tjxaysxhle 6

21/08/2024, 15:59

240821-tffh2a1dpn 6

21/08/2024, 15:55

240821-tcxcda1ckp 6

Analysis

max time kernel
599s
max time network
599s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/08/2024, 15:59

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General

Target

BrightVPN-Setup-1.472.797-af91873f.exe
Size

7.3MB
MD5

3d7a053bd1382496539ea51e7cb4f353
SHA1

f8a1af10ffd32e7ef77362ae16a7f7c7190b8c2c
SHA256

e4a4b7dc1ce13f53365fc9940f001d962114d14ff0f2dee826e7e0ae0a8c0da8
SHA512

9c01cdd313ef701ef68c05369dc142804407bcb30bb2cb377a095d0fceb17e6478f85d1e6ed96f07483ed1637414541c4217445ce6cc0faf85b2bda1f74def74
SSDEEP

196608:iUX1A/h3hCFYJ7dJiu2cXevevMRd2WcBRGacd3vEFbh2ztBfueVyg3R:iBkFKhJVuvev4d294iIbdh

Score

4^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
6040	brightvpn_installer.exe

Loads dropped DLL 7 IoCs

pid	Process
2896	BrightVPN-Setup-1.472.797-af91873f.exe
2896	BrightVPN-Setup-1.472.797-af91873f.exe
2896	BrightVPN-Setup-1.472.797-af91873f.exe
2896	BrightVPN-Setup-1.472.797-af91873f.exe
2896	BrightVPN-Setup-1.472.797-af91873f.exe
2896	BrightVPN-Setup-1.472.797-af91873f.exe
2896	BrightVPN-Setup-1.472.797-af91873f.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	BrightVPN-Setup-1.472.797-af91873f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	brightvpn_installer.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2896	BrightVPN-Setup-1.472.797-af91873f.exe
2896	BrightVPN-Setup-1.472.797-af91873f.exe
2896	BrightVPN-Setup-1.472.797-af91873f.exe
2896	BrightVPN-Setup-1.472.797-af91873f.exe
2896	BrightVPN-Setup-1.472.797-af91873f.exe
2896	BrightVPN-Setup-1.472.797-af91873f.exe
2896	BrightVPN-Setup-1.472.797-af91873f.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe
6040	brightvpn_installer.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	6040	brightvpn_installer.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2896 wrote to memory of 6040	2896	BrightVPN-Setup-1.472.797-af91873f.exe	94
PID 2896 wrote to memory of 6040	2896	BrightVPN-Setup-1.472.797-af91873f.exe	94
PID 2896 wrote to memory of 6040	2896	BrightVPN-Setup-1.472.797-af91873f.exe	94

C:\Users\Admin\AppData\Local\Temp\BrightVPN-Setup-1.472.797-af91873f.exe
"C:\Users\Admin\AppData\Local\Temp\BrightVPN-Setup-1.472.797-af91873f.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2896
- C:\Users\Admin\AppData\Local\Temp\nse8171.tmp\brightvpn_installer.exe
  "C:\Users\Admin\AppData\Local\Temp\nse8171.tmp\brightvpn_installer.exe" /pid=2896 /port=6451 /affiliate= /silent= /exe="C:\Users\Admin\AppData\Local\Temp\BrightVPN-Setup-1.472.797-af91873f.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:6040

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3880,i,2904906934812054273,11716976550456127484,262144 --variations-seed-version --mojo-platform-channel-handle=3820 /prefetch:8
1⤵
PID:1068

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4152,i,2904906934812054273,11716976550456127484,262144 --variations-seed-version --mojo-platform-channel-handle=2172 /prefetch:8
1⤵
PID:2212

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\Temp\nse8171.tmp\INetC.dll

Filesize
238KB

MD5
38caa11a462b16538e0a3daeb2fc0eaf

SHA1
c22a190b83f4b6dc0d6a44b98eac1a89a78de55c

SHA256
ed04a4823f221e9197b8f3c3da1d6859ff5b176185bde2f1c923a442516c810a

SHA512
777135e05e908ac26bfce0a9c425b57f7132c1cdb0969bbb6ef625748c868860602bacc633c61cab36d0375b94b6bcfbd8bd8c7fa781495ef7332e362f8d44d1

Download Submit
C:\Users\Admin\AppData\Local\Temp\nse8171.tmp\StdUtils.dll

Filesize
100KB

MD5
c6a6e03f77c313b267498515488c5740

SHA1
3d49fc2784b9450962ed6b82b46e9c3c957d7c15

SHA256
b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e

SHA512
9870c5879f7b72836805088079ad5bbafcb59fc3d9127f2160d4ec3d6e88d3cc8ebe5a9f5d20a4720fe6407c1336ef10f33b2b9621bc587e930d4cbacf337803

Download Submit
C:\Users\Admin\AppData\Local\Temp\nse8171.tmp\System.dll

Filesize
12KB

MD5
0d7ad4f45dc6f5aa87f606d0331c6901

SHA1
48df0911f0484cbe2a8cdd5362140b63c41ee457

SHA256
3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca

SHA512
c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9

Download Submit
C:\Users\Admin\AppData\Local\Temp\nse8171.tmp\brightvpn_installer.exe

Filesize
2.1MB

MD5
78da1448fcf8307c8bd6fa8e193a5375

SHA1
8e8468f806ed18901f5f9231a4928fa99bc0cb83

SHA256
1c4652e180674d20ce42314d46460ae1beeaa2bc092c749df1aca5be47fe4bd5

SHA512
c2d5124e45020c29493d078608331b576a28e4b4533c7667fac9f41ae9632f6ff9907a2bd46a3ca5a5a424a9c884eef5b714ccc66b240adfae1364b6a7aa1ee8

Download Submit
C:\Users\Admin\AppData\Local\Temp\nse8171.tmp\nsProcess.dll

Filesize
4KB

MD5
f0438a894f3a7e01a4aae8d1b5dd0289

SHA1
b058e3fcfb7b550041da16bf10d8837024c38bf6

SHA256
30c6c3dd3cc7fcea6e6081ce821adc7b2888542dae30bf00e881c0a105eb4d11

SHA512
f91fcea19cbddf8086affcb63fe599dc2b36351fc81ac144f58a80a524043ddeaa3943f36c86ebae45dd82e8faf622ea7b7c9b776e74c54b93df2963cfe66cc7

Download Submit
memory/6040-26-0x000000007330E000-0x000000007330F000-memory.dmp

Filesize
4KB

Download
memory/6040-28-0x0000000073300000-0x0000000073AB0000-memory.dmp

Filesize
7.7MB

Download
memory/6040-29-0x0000000005870000-0x0000000005892000-memory.dmp

Filesize
136KB

Download
memory/6040-30-0x0000000073300000-0x0000000073AB0000-memory.dmp

Filesize
7.7MB

Download
memory/6040-31-0x0000000005CE0000-0x0000000005CE8000-memory.dmp

Filesize
32KB

Download
memory/6040-34-0x0000000006FD0000-0x0000000007008000-memory.dmp

Filesize
224KB

Download
memory/6040-38-0x0000000006FB0000-0x0000000006FBE000-memory.dmp

Filesize
56KB

Download
memory/6040-27-0x00000000003D0000-0x00000000005E8000-memory.dmp

Filesize
2.1MB

Download
memory/6040-46-0x0000000073300000-0x0000000073AB0000-memory.dmp

Filesize
7.7MB

Download
memory/6040-51-0x000000007330E000-0x000000007330F000-memory.dmp

Filesize
4KB

Download
memory/6040-52-0x0000000073300000-0x0000000073AB0000-memory.dmp

Filesize
7.7MB

Download
memory/6040-53-0x0000000073300000-0x0000000073AB0000-memory.dmp

Filesize
7.7MB

Download
memory/6040-54-0x0000000073300000-0x0000000073AB0000-memory.dmp

Filesize
7.7MB

Download