b894cc268212c515d0ee2d531128f79ef1b3131b6ea41a297d1b54f23dcdecca

Analysis

max time kernel
91s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20231201-en
resource tags

arch:x64arch:x86image:win10v2004-20231201-enlocale:en-usos:windows10-2004-x64system
submitted
08/12/2023, 04:27

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General

Target
SecuriteInfo.com.FileRepMalware.29201.26455.exe
Size 406KB
Sample231208-e234wsae21
SHA256 b894cc268212c515d0ee2d531128f79ef1b3131b6ea41a297d1b54f23dcdecca
MD5 ba8e505b076679d9c2eff327cc6bd353
SHA1 e46554f336d8c8f3cd720298ceaa46d528275669
SHA512 04f0368f58dc5411323d1f4a336d3b4a5ddb601491ecceac557ec143244d43fc20bc5eccdc1dd02b05e625d250bb38f2e881533c5c219959067473546b4024d8
SSDEEP 12288:BRuXX7/8PoKqO7tV3Ebtp+EPbEoBW+i0b:BgX7UPr7n3EZTE6
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2628	hzwno.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2192493100-457715857-1189582111-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hqmvrbk = "C:\\Users\\Admin\\AppData\\Roaming\\gclupy\\ienjscx.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\hzwno.exe\" "	hzwno.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
372	2628	WerFault.exe	86

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1516 wrote to memory of 2628	1516	SecuriteInfo.com.FileRepMalware.29201.26455.exe	86
PID 1516 wrote to memory of 2628	1516	SecuriteInfo.com.FileRepMalware.29201.26455.exe	86
PID 1516 wrote to memory of 2628	1516	SecuriteInfo.com.FileRepMalware.29201.26455.exe	86
PID 2628 wrote to memory of 2012	2628	hzwno.exe	90
PID 2628 wrote to memory of 2012	2628	hzwno.exe	90
PID 2628 wrote to memory of 2012	2628	hzwno.exe	90

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.FileRepMalware.29201.26455.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.FileRepMalware.29201.26455.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1516
- C:\Users\Admin\AppData\Local\Temp\hzwno.exe
  "C:\Users\Admin\AppData\Local\Temp\hzwno.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2628
- - C:\Users\Admin\AppData\Local\Temp\hzwno.exe
    "C:\Users\Admin\AppData\Local\Temp\hzwno.exe"
    3⤵
    PID:2012
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2628 -s 692
    3⤵
    - Program crash
    PID:372

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2628 -ip 2628
1⤵
PID:3064

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

hzwno.exe

Path C:\Users\Admin\AppData\Local\Temp\hzwno.exe
Size 167KB
SHA256 c3f9831ef39bbda2e01282a555b500ad8088abb358a633e2a2513c4f18768554
MD5 4b85a8e213135cf1c7f0c0a5e5265d51
SHA1 3e4db8171578ebbe4a9c8350e20e7136a0cee46d
SHA512 b6d3a8334babda44c7aee88b866434e07914e134ca6a70793966d8ebf4a1c8463884ffe4afd171dbd6634888bd716126c9d2864eb98dd8ad249f34ec6d2b3cd2
SSDEEP 3072:xpxyq4Kce042MU5R6ik9TXs+VFbz576sr:bdKlNq
MD5 SHA1 SHA512 SSDEEP

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hzwno.exe

Path C:\Users\Admin\AppData\Local\Temp\hzwno.exe
Size 167KB
SHA256 c3f9831ef39bbda2e01282a555b500ad8088abb358a633e2a2513c4f18768554
MD5 4b85a8e213135cf1c7f0c0a5e5265d51
SHA1 3e4db8171578ebbe4a9c8350e20e7136a0cee46d
SHA512 b6d3a8334babda44c7aee88b866434e07914e134ca6a70793966d8ebf4a1c8463884ffe4afd171dbd6634888bd716126c9d2864eb98dd8ad249f34ec6d2b3cd2
SSDEEP 3072:xpxyq4Kce042MU5R6ik9TXs+VFbz576sr:bdKlNq
MD5 SHA1 SHA512 SSDEEP

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rxwdyqzxsb.tox

Path C:\Users\Admin\AppData\Local\Temp\rxwdyqzxsb.tox
Size 334KB
SHA256 766ed137fedabe6d85f356040fce66454282c6c9f0e958fe9fdaefb3285634fe
MD5 21d440c7609b7b15ef571c81da11e000
SHA1 7dbb91fad91b178b8bbcb58745add49b332f6464
SHA512 c302bfd4b05d5652b77e239405d25c9987565e3020a502e75bd4c85c2ad4bd0e251ec8f1f9996147fe0b0c823946e6f87c9c6a87f0ce3fa616184d601e79fead
SSDEEP 6144:Eh3xkeq3pjfArPk4E87b0LVGjB9fZahUkluR969s2sVT5vcCr0Dour0XMZm+nz:K3xkeopbubhdfRLT5EI9JAm+z
MD5 SHA1 SHA512 SSDEEP

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memory/2628-5-0x0000000000400000-0x000000000042E000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads