c75d244fc579e02d09809154d205a212b78bc25bf8006be96e6d727d7886ee3a

Analysis

max time kernel
92s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
19-07-2024 21:08

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General

Target

0a7894a9106134c1a27936992889bc70N.exe
Size

44KB
MD5

0a7894a9106134c1a27936992889bc70
SHA1

460b73ba5ad91cd5babdffd567315b9fa05b28fc
SHA256

c75d244fc579e02d09809154d205a212b78bc25bf8006be96e6d727d7886ee3a
SHA512

275f96738c9a3813845b19afe30e366f3ac448f7a4027e1edb45e1d08122df24dca0774d3647f9aa406bcec664fb611d1e93bedd3cf7aa984275c96d9d9e7599
SSDEEP

768:8V5hy+7c6OXdfwEQ90NoZCi5TXbRzjEDta8jFqjsZvI2YxrQiP+ZRDd+RYTl/iUa:8h7xsCKosi5pzjIcdRiTpqMGxs3q

Score

8^/10

persistence

Malware Config

Signatures

Event Triggered Execution: Image File Execution Options Injection 1 TTPs 6 IoCs

persistence

Image File Execution Options Injection

T1546.012

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe	reg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe\debugger = "ntsd -d"	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ZhuDongFangYu.exe	reg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ZhuDongFangYu.exe\debugger = "ntsd -d"	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360tray.exe	reg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360tray.exe\debugger = "ntsd -d"	reg.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0a7894a9106134c1a27936992889bc70N.exe "	cmd.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	\??\c:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Java\jre-1.8\bin\java.exe	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Java\jre-1.8\bin\jjs.exe	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\misc.exe	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Java\jdk-1.8\bin\native2ascii.exe	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Office16\msoasb.exe	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Java\jdk-1.8\bin\jps.exe	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Java\jdk-1.8\bin\klist.exe	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Google\Chrome\Application\123.0.6312.106\notification_helper.exe	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pj11icon.exe	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Java\jdk-1.8\bin\jrunscript.exe	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Java\jre-1.8\bin\keytool.exe	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Common Files\microsoft shared\ink\ShapeCollector.exe	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Java\jdk-1.8\bin\javaw.exe	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Java\jre-1.8\bin\unpack200.exe	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\7-Zip\7zG.exe	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Client\AppVLP.exe	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Office16\misc.exe	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\accicons.exe	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pubs.exe	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\7-Zip\7z.exe	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Office16\msoev.exe	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Common Files\microsoft shared\ink\mip.exe	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Java\jdk-1.8\bin\javah.exe	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Google\Chrome\Application\chrome.exe	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Java\jdk-1.8\bin\jstack.exe	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Java\jdk-1.8\bin\jdb.exe	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmclienticon.exe	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Internet Explorer\ielowutil.exe	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Java\jdk-1.8\bin\jarsigner.exe	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Java\jre-1.8\bin\rmiregistry.exe	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Office16\IEContentService.exe	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Google\Chrome\Application\123.0.6312.106\elevation_service.exe	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\dbcicons.exe	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE	0a7894a9106134c1a27936992889bc70N.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe	0a7894a9106134c1a27936992889bc70N.exe

Modifies registry class 14 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\zipfile\Shell\Open	cmd.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\zipfile\Shell\Open\Command	cmd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\zipfile\Shell\Open\Command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0a7894a9106134c1a27936992889bc70N.exe "	cmd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0a7894a9106134c1a27936992889bc70N.exe "	cmd.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\jpgfile\Shell	cmd.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\jpgfile\Shell\Open	cmd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\jpgfile\Shell\Open\Command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0a7894a9106134c1a27936992889bc70N.exe "	cmd.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\zipfile	cmd.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\zipfile\Shell	cmd.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\jpgfile	cmd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.txt \ = " exefile"	cmd.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\jpgfile\Shell\Open\Command	cmd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0a7894a9106134c1a27936992889bc70N.exe "	cmd.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.txt	cmd.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1064	0a7894a9106134c1a27936992889bc70N.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1064	0a7894a9106134c1a27936992889bc70N.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 1064 wrote to memory of 984	1064	0a7894a9106134c1a27936992889bc70N.exe	86
PID 1064 wrote to memory of 984	1064	0a7894a9106134c1a27936992889bc70N.exe	86
PID 1064 wrote to memory of 984	1064	0a7894a9106134c1a27936992889bc70N.exe	86
PID 1064 wrote to memory of 2240	1064	0a7894a9106134c1a27936992889bc70N.exe	91
PID 1064 wrote to memory of 2240	1064	0a7894a9106134c1a27936992889bc70N.exe	91
PID 1064 wrote to memory of 2240	1064	0a7894a9106134c1a27936992889bc70N.exe	91
PID 1064 wrote to memory of 1588	1064	0a7894a9106134c1a27936992889bc70N.exe	92
PID 1064 wrote to memory of 1588	1064	0a7894a9106134c1a27936992889bc70N.exe	92
PID 1064 wrote to memory of 1588	1064	0a7894a9106134c1a27936992889bc70N.exe	92
PID 1064 wrote to memory of 3620	1064	0a7894a9106134c1a27936992889bc70N.exe	93
PID 1064 wrote to memory of 3620	1064	0a7894a9106134c1a27936992889bc70N.exe	93
PID 1064 wrote to memory of 3620	1064	0a7894a9106134c1a27936992889bc70N.exe	93
PID 1064 wrote to memory of 3060	1064	0a7894a9106134c1a27936992889bc70N.exe	94
PID 1064 wrote to memory of 3060	1064	0a7894a9106134c1a27936992889bc70N.exe	94
PID 1064 wrote to memory of 3060	1064	0a7894a9106134c1a27936992889bc70N.exe	94
PID 1064 wrote to memory of 3428	1064	0a7894a9106134c1a27936992889bc70N.exe	95
PID 1064 wrote to memory of 3428	1064	0a7894a9106134c1a27936992889bc70N.exe	95
PID 1064 wrote to memory of 3428	1064	0a7894a9106134c1a27936992889bc70N.exe	95
PID 1064 wrote to memory of 4844	1064	0a7894a9106134c1a27936992889bc70N.exe	97
PID 1064 wrote to memory of 4844	1064	0a7894a9106134c1a27936992889bc70N.exe	97
PID 1064 wrote to memory of 4844	1064	0a7894a9106134c1a27936992889bc70N.exe	97
PID 2240 wrote to memory of 3068	2240	cmd.exe	103
PID 2240 wrote to memory of 3068	2240	cmd.exe	103
PID 2240 wrote to memory of 3068	2240	cmd.exe	103
PID 2240 wrote to memory of 1084	2240	cmd.exe	104
PID 2240 wrote to memory of 1084	2240	cmd.exe	104
PID 2240 wrote to memory of 1084	2240	cmd.exe	104
PID 2240 wrote to memory of 2008	2240	cmd.exe	105
PID 2240 wrote to memory of 2008	2240	cmd.exe	105
PID 2240 wrote to memory of 2008	2240	cmd.exe	105

C:\Users\Admin\AppData\Local\Temp\0a7894a9106134c1a27936992889bc70N.exe
"C:\Users\Admin\AppData\Local\Temp\0a7894a9106134c1a27936992889bc70N.exe"
1⤵
- Drops file in Program Files directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1064
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe
  2⤵
  PID:984
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\123.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2240
- - C:\Windows\SysWOW64\reg.exe
    reg add "hklm\software\microsoft\windows nt\currentversion\Image File Execution Options\ZhuDongFangYu.exe" /v debugger /t reg_sz /d "ntsd -d" /f
    3⤵
    - Event Triggered Execution: Image File Execution Options Injection
    PID:3068
- - C:\Windows\SysWOW64\reg.exe
    reg add "hklm\software\microsoft\windows nt\currentversion\Image File Execution Options\360tray.exe" /v debugger /t reg_sz /d "ntsd -d" /f
    3⤵
    - Event Triggered Execution: Image File Execution Options Injection
    PID:1084
- - C:\Windows\SysWOW64\reg.exe
    reg add "hklm\software\microsoft\windows nt\currentversion\Image File Execution Options\taskmgr.exe" /v debugger /t reg_sz /d "ntsd -d" /f
    3⤵
    - Event Triggered Execution: Image File Execution Options Injection
    PID:2008
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c assoc .txt = exefile
  2⤵
  - Modifies registry class
  PID:1588
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ftype comfile=C:\Users\Admin\AppData\Local\Temp\0a7894a9106134c1a27936992889bc70N.exe
  2⤵
  - Modifies system executable filetype association
  - Modifies registry class
  PID:3620
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ftype zipfile=C:\Users\Admin\AppData\Local\Temp\0a7894a9106134c1a27936992889bc70N.exe
  2⤵
  - Modifies registry class
  PID:3060
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ftype jpgfile=C:\Users\Admin\AppData\Local\Temp\0a7894a9106134c1a27936992889bc70N.exe
  2⤵
  - Modifies registry class
  PID:3428
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ftype txtfile=C:\Users\Admin\AppData\Local\Temp\0a7894a9106134c1a27936992889bc70N.exe
  2⤵
  - Modifies registry class
  PID:4844

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Image File Execution Options Injection

T1546.012

Privilege Escalation

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Image File Execution Options Injection

T1546.012

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\123.bat

Filesize
443B

MD5
70170ba16a737a438223b88279dc6c85

SHA1
cc066efa0fca9bc9f44013660dea6b28ddfd6a24

SHA256
d3674f4b34a8ca8167160519aa5c66b6024eb09f4cb0c9278bc44370b0efec6a

SHA512
37cc8c954544374d0a1ca4d012c9bd0b47781bc9bb8d0c15a8a95b9934893db3bedee867b984c20edabe54c39574abf7250de433aade6c0d544b8dd2c972c6da

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C:\Program Files\7-Zip\7zG.exe

Filesize
45KB

MD5
2322d0869401a806c6ed136ce0ee6e1c

SHA1
ec3c530fdd75c7411142109e22dc4c0abfc2847f

SHA256
020214849e718783dc2ccb0034dc0c3bd692b8a9769233c90573f787ce718418

SHA512
48c777a8ecc59d103195e4dd0d11930220910ed6a7d37f6ff6a9fd7a9580c3ae58b3f374bb79f77df8f518814a098ca99478f4f69a1315f2bdba19a5ec245119

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads