3d51e015f087904ba05a1bcdbbd6cb7af88772048cbe43b3e1f16f1245c40d41

Analysis

max time kernel
153s
max time network
178s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2022, 09:01

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General

Target

3d51e015f087904ba05a1bcdbbd6cb7af88772048cbe43b3e1f16f1245c40d41.exe
Size

67KB
MD5

7d33f997adc640250069b610d7e3ce00
SHA1

17f4e7208d68cec7682f0b70241569c6a43f90db
SHA256

3d51e015f087904ba05a1bcdbbd6cb7af88772048cbe43b3e1f16f1245c40d41
SHA512

1c6b48f63845aceb752319b416c090ac727ead9ddf4d1f187d2fcf9c9f44375689c8a88ecda8c56bcde43a3716133216700fb839f17d255f40c2bde02fbb2749
SSDEEP

1536:JaiqH1s+kCtrA2UMT0mTFibDKa1Xm4dWAuv:w1B31bdBob2QXFW3v

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "Explorer.exe sIRC4.exe"	3d51e015f087904ba05a1bcdbbd6cb7af88772048cbe43b3e1f16f1245c40d41.exe

Drops file in System32 directory 20 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\xdccPrograms\Uninstall.exe	3d51e015f087904ba05a1bcdbbd6cb7af88772048cbe43b3e1f16f1245c40d41.exe
File created	C:\Windows\SysWOW64\xdccPrograms\appvcleaner.exe	3d51e015f087904ba05a1bcdbbd6cb7af88772048cbe43b3e1f16f1245c40d41.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\InspectorOfficeGadget.exe	3d51e015f087904ba05a1bcdbbd6cb7af88772048cbe43b3e1f16f1245c40d41.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\office2016setup.exe	3d51e015f087904ba05a1bcdbbd6cb7af88772048cbe43b3e1f16f1245c40d41.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\7zFM.exe	3d51e015f087904ba05a1bcdbbd6cb7af88772048cbe43b3e1f16f1245c40d41.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\7zG.exe	3d51e015f087904ba05a1bcdbbd6cb7af88772048cbe43b3e1f16f1245c40d41.exe
File created	C:\Windows\SysWOW64\xdccPrograms\InspectorOfficeGadget.exe	3d51e015f087904ba05a1bcdbbd6cb7af88772048cbe43b3e1f16f1245c40d41.exe
File created	C:\Windows\SysWOW64\DC++ Share\MavInject32.exe	3d51e015f087904ba05a1bcdbbd6cb7af88772048cbe43b3e1f16f1245c40d41.exe
File created	C:\Windows\SysWOW64\xdccPrograms\office2016setup.exe	3d51e015f087904ba05a1bcdbbd6cb7af88772048cbe43b3e1f16f1245c40d41.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\appvcleaner.exe	3d51e015f087904ba05a1bcdbbd6cb7af88772048cbe43b3e1f16f1245c40d41.exe
File created	C:\Windows\SysWOW64\xdccPrograms\AppVShNotify.exe	3d51e015f087904ba05a1bcdbbd6cb7af88772048cbe43b3e1f16f1245c40d41.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\Uninstall.exe	3d51e015f087904ba05a1bcdbbd6cb7af88772048cbe43b3e1f16f1245c40d41.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\AppVShNotify.exe	3d51e015f087904ba05a1bcdbbd6cb7af88772048cbe43b3e1f16f1245c40d41.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\MavInject32.exe	3d51e015f087904ba05a1bcdbbd6cb7af88772048cbe43b3e1f16f1245c40d41.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7z.exe	3d51e015f087904ba05a1bcdbbd6cb7af88772048cbe43b3e1f16f1245c40d41.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7zFM.exe	3d51e015f087904ba05a1bcdbbd6cb7af88772048cbe43b3e1f16f1245c40d41.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7zG.exe	3d51e015f087904ba05a1bcdbbd6cb7af88772048cbe43b3e1f16f1245c40d41.exe
File created	C:\Windows\SysWOW64\sIRC4.exe	3d51e015f087904ba05a1bcdbbd6cb7af88772048cbe43b3e1f16f1245c40d41.exe
File opened for modification	C:\Windows\SysWOW64\sIRC4.exe	3d51e015f087904ba05a1bcdbbd6cb7af88772048cbe43b3e1f16f1245c40d41.exe
File created	C:\Windows\SysWOW64\xdccPrograms\IntegratedOffice.exe	3d51e015f087904ba05a1bcdbbd6cb7af88772048cbe43b3e1f16f1245c40d41.exe

C:\Users\Admin\AppData\Local\Temp\3d51e015f087904ba05a1bcdbbd6cb7af88772048cbe43b3e1f16f1245c40d41.exe
"C:\Users\Admin\AppData\Local\Temp\3d51e015f087904ba05a1bcdbbd6cb7af88772048cbe43b3e1f16f1245c40d41.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
PID:5012

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

T1004

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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