786cfbd6f6f51dfeebfa22b1abd498c3a2531582165758545705792b261f972e

General

Target

786cfbd6f6f51dfeebfa22b1abd498c3a2531582165758545705792b261f972e.exe
Size

160KB
MD5

18b3e06af16fcf0aabcb5fc0d5656d60
SHA1

70ea23d3dc0e4724f620b6f1a6a2cfcaed1c4dbc
SHA256

786cfbd6f6f51dfeebfa22b1abd498c3a2531582165758545705792b261f972e
SHA512

55a9a7ade34ea499b1a52497bc4ddd7cd0d8c6fcb88330df87cb7ff77ac3543c37b32f96de04a493ec70fa3723477c25f5a5cce42de7867c944045ef4fd6dad9
SSDEEP

3072:/a5Xf+Dxk95Fbr2IsJ03CwLYwR49hPLd3BzK02Swq4lV94oQZiEhE7:C5v+DgbrTw03rLlR4PLnh7w1rvWk

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Processes:

786cfbd6f6f51dfeebfa22b1abd498c3a2531582165758545705792b261f972e.exemhxud.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	786cfbd6f6f51dfeebfa22b1abd498c3a2531582165758545705792b261f972e.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	mhxud.exe

Executes dropped EXE 1 IoCs

Processes:

mhxud.exe

pid process

864 mhxud.exe

pid	process
864	mhxud.exe

Loads dropped DLL 2 IoCs

Processes:

786cfbd6f6f51dfeebfa22b1abd498c3a2531582165758545705792b261f972e.exe

pid	process
2024	786cfbd6f6f51dfeebfa22b1abd498c3a2531582165758545705792b261f972e.exe
2024	786cfbd6f6f51dfeebfa22b1abd498c3a2531582165758545705792b261f972e.exe

Adds Run key to start application 2 TTPs 54 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

mhxud.exe786cfbd6f6f51dfeebfa22b1abd498c3a2531582165758545705792b261f972e.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhxud = "C:\\Users\\Admin\\mhxud.exe /Y"	mhxud.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhxud = "C:\\Users\\Admin\\mhxud.exe /N"	mhxud.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhxud = "C:\\Users\\Admin\\mhxud.exe /z"	mhxud.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhxud = "C:\\Users\\Admin\\mhxud.exe /X"	mhxud.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhxud = "C:\\Users\\Admin\\mhxud.exe /a"	mhxud.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhxud = "C:\\Users\\Admin\\mhxud.exe /D"	mhxud.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhxud = "C:\\Users\\Admin\\mhxud.exe /l"	mhxud.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhxud = "C:\\Users\\Admin\\mhxud.exe /w"	mhxud.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhxud = "C:\\Users\\Admin\\mhxud.exe /J"	mhxud.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhxud = "C:\\Users\\Admin\\mhxud.exe /E"	mhxud.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhxud = "C:\\Users\\Admin\\mhxud.exe /f"	mhxud.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhxud = "C:\\Users\\Admin\\mhxud.exe /g"	mhxud.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhxud = "C:\\Users\\Admin\\mhxud.exe /i"	mhxud.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhxud = "C:\\Users\\Admin\\mhxud.exe /t"	mhxud.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhxud = "C:\\Users\\Admin\\mhxud.exe /I"	mhxud.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhxud = "C:\\Users\\Admin\\mhxud.exe /p"	mhxud.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhxud = "C:\\Users\\Admin\\mhxud.exe /O"	mhxud.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhxud = "C:\\Users\\Admin\\mhxud.exe /o"	mhxud.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhxud = "C:\\Users\\Admin\\mhxud.exe /v"	mhxud.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhxud = "C:\\Users\\Admin\\mhxud.exe /r"	mhxud.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhxud = "C:\\Users\\Admin\\mhxud.exe /W"	mhxud.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhxud = "C:\\Users\\Admin\\mhxud.exe /M"	mhxud.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\	786cfbd6f6f51dfeebfa22b1abd498c3a2531582165758545705792b261f972e.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhxud = "C:\\Users\\Admin\\mhxud.exe /A"	mhxud.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhxud = "C:\\Users\\Admin\\mhxud.exe /Z"	mhxud.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhxud = "C:\\Users\\Admin\\mhxud.exe /x"	mhxud.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhxud = "C:\\Users\\Admin\\mhxud.exe /L"	mhxud.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhxud = "C:\\Users\\Admin\\mhxud.exe /e"	mhxud.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhxud = "C:\\Users\\Admin\\mhxud.exe /K"	mhxud.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\	mhxud.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhxud = "C:\\Users\\Admin\\mhxud.exe /R"	mhxud.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhxud = "C:\\Users\\Admin\\mhxud.exe /c"	mhxud.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhxud = "C:\\Users\\Admin\\mhxud.exe /C"	mhxud.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhxud = "C:\\Users\\Admin\\mhxud.exe /V"	mhxud.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhxud = "C:\\Users\\Admin\\mhxud.exe /j"	mhxud.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhxud = "C:\\Users\\Admin\\mhxud.exe /n"	mhxud.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhxud = "C:\\Users\\Admin\\mhxud.exe /s"	mhxud.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhxud = "C:\\Users\\Admin\\mhxud.exe /Q"	mhxud.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhxud = "C:\\Users\\Admin\\mhxud.exe /T"	mhxud.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhxud = "C:\\Users\\Admin\\mhxud.exe /G"	mhxud.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhxud = "C:\\Users\\Admin\\mhxud.exe /m"	mhxud.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhxud = "C:\\Users\\Admin\\mhxud.exe /y"	mhxud.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhxud = "C:\\Users\\Admin\\mhxud.exe /S"	mhxud.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhxud = "C:\\Users\\Admin\\mhxud.exe /h"	mhxud.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhxud = "C:\\Users\\Admin\\mhxud.exe /U"	mhxud.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhxud = "C:\\Users\\Admin\\mhxud.exe /B"	mhxud.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhxud = "C:\\Users\\Admin\\mhxud.exe /F"	mhxud.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhxud = "C:\\Users\\Admin\\mhxud.exe /d"	mhxud.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhxud = "C:\\Users\\Admin\\mhxud.exe /x"	786cfbd6f6f51dfeebfa22b1abd498c3a2531582165758545705792b261f972e.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhxud = "C:\\Users\\Admin\\mhxud.exe /H"	mhxud.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhxud = "C:\\Users\\Admin\\mhxud.exe /u"	mhxud.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhxud = "C:\\Users\\Admin\\mhxud.exe /q"	mhxud.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhxud = "C:\\Users\\Admin\\mhxud.exe /P"	mhxud.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mhxud = "C:\\Users\\Admin\\mhxud.exe /k"	mhxud.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

786cfbd6f6f51dfeebfa22b1abd498c3a2531582165758545705792b261f972e.exemhxud.exe

pid	process
2024	786cfbd6f6f51dfeebfa22b1abd498c3a2531582165758545705792b261f972e.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe
864	mhxud.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

786cfbd6f6f51dfeebfa22b1abd498c3a2531582165758545705792b261f972e.exemhxud.exe

pid process

2024 786cfbd6f6f51dfeebfa22b1abd498c3a2531582165758545705792b261f972e.exe
864 mhxud.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

786cfbd6f6f51dfeebfa22b1abd498c3a2531582165758545705792b261f972e.exe

description	pid	process	target process
PID 2024 wrote to memory of 864	2024	786cfbd6f6f51dfeebfa22b1abd498c3a2531582165758545705792b261f972e.exe	mhxud.exe
PID 2024 wrote to memory of 864	2024	786cfbd6f6f51dfeebfa22b1abd498c3a2531582165758545705792b261f972e.exe	mhxud.exe
PID 2024 wrote to memory of 864	2024	786cfbd6f6f51dfeebfa22b1abd498c3a2531582165758545705792b261f972e.exe	mhxud.exe
PID 2024 wrote to memory of 864	2024	786cfbd6f6f51dfeebfa22b1abd498c3a2531582165758545705792b261f972e.exe	mhxud.exe

C:\Users\Admin\AppData\Local\Temp\786cfbd6f6f51dfeebfa22b1abd498c3a2531582165758545705792b261f972e.exe
"C:\Users\Admin\AppData\Local\Temp\786cfbd6f6f51dfeebfa22b1abd498c3a2531582165758545705792b261f972e.exe"
1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2024

C:\Users\Admin\mhxud.exe
"C:\Users\Admin\mhxud.exe"
2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:864

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

1

T1158

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\mhxud.exe

Filesize
160KB

MD5
2dd581adac4816ac1923fa50c6c038be

SHA1
051d07ebba350c8735e749478952fa1b2c1227be

SHA256
f1769ec93ccaeb13e2a22bcd9f0d3118be98082cee255c9fdc92f2963bda0432

SHA512
0c460c0df36c248e1aea0e7a0f2ae7e7b32727cdcbf3613580cf0f2263ce54aee803349e167ebb5e0d67e6e9db9515fbc962dfa20094851136a62cd37d805e23

Download Submit
C:\Users\Admin\mhxud.exe

Filesize
160KB

MD5
2dd581adac4816ac1923fa50c6c038be

SHA1
051d07ebba350c8735e749478952fa1b2c1227be

SHA256
f1769ec93ccaeb13e2a22bcd9f0d3118be98082cee255c9fdc92f2963bda0432

SHA512
0c460c0df36c248e1aea0e7a0f2ae7e7b32727cdcbf3613580cf0f2263ce54aee803349e167ebb5e0d67e6e9db9515fbc962dfa20094851136a62cd37d805e23

Download Submit
\Users\Admin\mhxud.exe

Filesize
160KB

MD5
2dd581adac4816ac1923fa50c6c038be

SHA1
051d07ebba350c8735e749478952fa1b2c1227be

SHA256
f1769ec93ccaeb13e2a22bcd9f0d3118be98082cee255c9fdc92f2963bda0432

SHA512
0c460c0df36c248e1aea0e7a0f2ae7e7b32727cdcbf3613580cf0f2263ce54aee803349e167ebb5e0d67e6e9db9515fbc962dfa20094851136a62cd37d805e23

Download Submit
\Users\Admin\mhxud.exe

Filesize
160KB

MD5
2dd581adac4816ac1923fa50c6c038be

SHA1
051d07ebba350c8735e749478952fa1b2c1227be

SHA256
f1769ec93ccaeb13e2a22bcd9f0d3118be98082cee255c9fdc92f2963bda0432

SHA512
0c460c0df36c248e1aea0e7a0f2ae7e7b32727cdcbf3613580cf0f2263ce54aee803349e167ebb5e0d67e6e9db9515fbc962dfa20094851136a62cd37d805e23

Download Submit
memory/864-59-0x0000000000000000-mapping.dmp

Download
memory/2024-56-0x0000000076691000-0x0000000076693000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads