8fcd842d46ad70bf72148e7a5d9d587566f91164279f32ae78670199e980a5e3

Analysis

max time kernel
193s
max time network
200s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 03:44

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General

Target

0d5cd0cb28a6da2bf6c2de5166ee9d76.exe
Size

391KB
MD5

0d5cd0cb28a6da2bf6c2de5166ee9d76
SHA1

f7008a4c1ac1b27590ee56655c18f6f3f1fc1ff2
SHA256

8fcd842d46ad70bf72148e7a5d9d587566f91164279f32ae78670199e980a5e3
SHA512

2016e5f87aa76d5aa4dedb08b10d7f3b4522612871c692697a858392d3343cb4132b8fc2f38bf78871f2f48ff032502d0aa07eb059f3ea11459277bac4c8058e
SSDEEP

6144:lqq1+wa/QKgZ+K1J/4Thmd3Wc11KxEpBnXLz+k4O7Cp/LJz8Eb:YkkQKgD1uThmdmU1KxEpRLyw7et4Eb

Score

10^/10

evasion persistence upx

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	MgKPyEORiQUvGj.exe

Disables Task Manager via registry modification
evasion

Executes dropped EXE 1 IoCs

pid	Process
552	MgKPyEORiQUvGj.exe

UPX packed file 8 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2264-0-0x0000000000400000-0x000000000047A000-memory.dmp	upx
behavioral2/memory/2264-2-0x0000000000400000-0x000000000047A000-memory.dmp	upx
behavioral2/memory/552-7-0x0000000000400000-0x000000000047A000-memory.dmp	upx
behavioral2/memory/2264-8-0x0000000000400000-0x000000000047A000-memory.dmp	upx
behavioral2/memory/552-9-0x0000000000400000-0x000000000047A000-memory.dmp	upx
behavioral2/memory/552-20-0x0000000000400000-0x000000000047A000-memory.dmp	upx
behavioral2/memory/552-25-0x0000000000400000-0x000000000047A000-memory.dmp	upx
behavioral2/memory/552-26-0x0000000000400000-0x000000000047A000-memory.dmp	upx

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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MgKPyEORiQUvGj.exe = "C:\\ProgramData\\MgKPyEORiQUvGj.exe"	0d5cd0cb28a6da2bf6c2de5166ee9d76.exe

Drops desktop.ini file(s) 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\History\desktop.ini	attrib.exe

Maps connected drives based on registry 3 TTPs 4 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	0d5cd0cb28a6da2bf6c2de5166ee9d76.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	0d5cd0cb28a6da2bf6c2de5166ee9d76.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	MgKPyEORiQUvGj.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	MgKPyEORiQUvGj.exe

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

System Information Discovery
T1082

Modifies Control Panel 2 IoCs

evasion

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Control Panel\7f6b3266-31c5-43a8-9547-e7911ad6fb33	MgKPyEORiQUvGj.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Control Panel\nsreg = "1703966395"	MgKPyEORiQUvGj.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Internet Explorer\Download	0d5cd0cb28a6da2bf6c2de5166ee9d76.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\Download\CheckExeSignatures = "no"	0d5cd0cb28a6da2bf6c2de5166ee9d76.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2264	0d5cd0cb28a6da2bf6c2de5166ee9d76.exe
2264	0d5cd0cb28a6da2bf6c2de5166ee9d76.exe
2264	0d5cd0cb28a6da2bf6c2de5166ee9d76.exe
2264	0d5cd0cb28a6da2bf6c2de5166ee9d76.exe
2264	0d5cd0cb28a6da2bf6c2de5166ee9d76.exe
2264	0d5cd0cb28a6da2bf6c2de5166ee9d76.exe
2264	0d5cd0cb28a6da2bf6c2de5166ee9d76.exe
2264	0d5cd0cb28a6da2bf6c2de5166ee9d76.exe
2264	0d5cd0cb28a6da2bf6c2de5166ee9d76.exe
2264	0d5cd0cb28a6da2bf6c2de5166ee9d76.exe
2264	0d5cd0cb28a6da2bf6c2de5166ee9d76.exe
2264	0d5cd0cb28a6da2bf6c2de5166ee9d76.exe
2264	0d5cd0cb28a6da2bf6c2de5166ee9d76.exe
2264	0d5cd0cb28a6da2bf6c2de5166ee9d76.exe
552	MgKPyEORiQUvGj.exe
552	MgKPyEORiQUvGj.exe
552	MgKPyEORiQUvGj.exe
552	MgKPyEORiQUvGj.exe
2264	0d5cd0cb28a6da2bf6c2de5166ee9d76.exe
2264	0d5cd0cb28a6da2bf6c2de5166ee9d76.exe
552	MgKPyEORiQUvGj.exe
552	MgKPyEORiQUvGj.exe
2264	0d5cd0cb28a6da2bf6c2de5166ee9d76.exe
2264	0d5cd0cb28a6da2bf6c2de5166ee9d76.exe
552	MgKPyEORiQUvGj.exe
552	MgKPyEORiQUvGj.exe
2264	0d5cd0cb28a6da2bf6c2de5166ee9d76.exe
2264	0d5cd0cb28a6da2bf6c2de5166ee9d76.exe
552	MgKPyEORiQUvGj.exe
552	MgKPyEORiQUvGj.exe
552	MgKPyEORiQUvGj.exe
552	MgKPyEORiQUvGj.exe
552	MgKPyEORiQUvGj.exe
552	MgKPyEORiQUvGj.exe
552	MgKPyEORiQUvGj.exe
552	MgKPyEORiQUvGj.exe
552	MgKPyEORiQUvGj.exe
552	MgKPyEORiQUvGj.exe
552	MgKPyEORiQUvGj.exe
552	MgKPyEORiQUvGj.exe
552	MgKPyEORiQUvGj.exe
552	MgKPyEORiQUvGj.exe
552	MgKPyEORiQUvGj.exe
552	MgKPyEORiQUvGj.exe
552	MgKPyEORiQUvGj.exe
552	MgKPyEORiQUvGj.exe
552	MgKPyEORiQUvGj.exe
552	MgKPyEORiQUvGj.exe
552	MgKPyEORiQUvGj.exe
552	MgKPyEORiQUvGj.exe
552	MgKPyEORiQUvGj.exe
552	MgKPyEORiQUvGj.exe
552	MgKPyEORiQUvGj.exe
552	MgKPyEORiQUvGj.exe
552	MgKPyEORiQUvGj.exe
552	MgKPyEORiQUvGj.exe
552	MgKPyEORiQUvGj.exe
552	MgKPyEORiQUvGj.exe
552	MgKPyEORiQUvGj.exe
552	MgKPyEORiQUvGj.exe
552	MgKPyEORiQUvGj.exe
552	MgKPyEORiQUvGj.exe
552	MgKPyEORiQUvGj.exe
552	MgKPyEORiQUvGj.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2264	0d5cd0cb28a6da2bf6c2de5166ee9d76.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
552	MgKPyEORiQUvGj.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
552	MgKPyEORiQUvGj.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2264 wrote to memory of 552	2264	0d5cd0cb28a6da2bf6c2de5166ee9d76.exe	94
PID 2264 wrote to memory of 552	2264	0d5cd0cb28a6da2bf6c2de5166ee9d76.exe	94
PID 2264 wrote to memory of 552	2264	0d5cd0cb28a6da2bf6c2de5166ee9d76.exe	94
PID 552 wrote to memory of 848	552	MgKPyEORiQUvGj.exe	114
PID 552 wrote to memory of 848	552	MgKPyEORiQUvGj.exe	114
PID 552 wrote to memory of 848	552	MgKPyEORiQUvGj.exe	114

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System	0d5cd0cb28a6da2bf6c2de5166ee9d76.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableTaskMgr = "1"	0d5cd0cb28a6da2bf6c2de5166ee9d76.exe

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
848	attrib.exe

C:\Users\Admin\AppData\Local\Temp\0d5cd0cb28a6da2bf6c2de5166ee9d76.exe
"C:\Users\Admin\AppData\Local\Temp\0d5cd0cb28a6da2bf6c2de5166ee9d76.exe"
1⤵
- Adds Run key to start application
- Maps connected drives based on registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2264
- C:\ProgramData\MgKPyEORiQUvGj.exe
  C:\ProgramData\MgKPyEORiQUvGj.exe
  2⤵
  - Modifies visiblity of hidden/system files in Explorer
  - Executes dropped EXE
  - Maps connected drives based on registry
  - Modifies Control Panel
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:552
- - C:\Windows\SysWOW64\attrib.exe
    attrib +h "C:\Users\Admin\*.*" /s /d
    3⤵
    - Drops desktop.ini file(s)
    - Views/modifies file attributes
    PID:848

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

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\MgKPyEORiQUvGj.exe

Filesize
391KB

MD5
0d5cd0cb28a6da2bf6c2de5166ee9d76

SHA1
f7008a4c1ac1b27590ee56655c18f6f3f1fc1ff2

SHA256
8fcd842d46ad70bf72148e7a5d9d587566f91164279f32ae78670199e980a5e3

SHA512
2016e5f87aa76d5aa4dedb08b10d7f3b4522612871c692697a858392d3343cb4132b8fc2f38bf78871f2f48ff032502d0aa07eb059f3ea11459277bac4c8058e

Download Submit
memory/552-7-0x0000000000400000-0x000000000047A000-memory.dmp

Filesize
488KB

Download
memory/552-9-0x0000000000400000-0x000000000047A000-memory.dmp

Filesize
488KB

Download
memory/552-20-0x0000000000400000-0x000000000047A000-memory.dmp

Filesize
488KB

Download
memory/552-25-0x0000000000400000-0x000000000047A000-memory.dmp

Filesize
488KB

Download
memory/552-26-0x0000000000400000-0x000000000047A000-memory.dmp

Filesize
488KB

Download
memory/2264-0-0x0000000000400000-0x000000000047A000-memory.dmp

Filesize
488KB

Download
memory/2264-1-0x0000000000620000-0x0000000000621000-memory.dmp

Filesize
4KB

Download
memory/2264-2-0x0000000000400000-0x000000000047A000-memory.dmp

Filesize
488KB

Download
memory/2264-8-0x0000000000400000-0x000000000047A000-memory.dmp

Filesize
488KB

Download