9470e69485885c77b5f113a7f7d00e8fe667e55ec15398086677e28d1cc36ed8

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2023, 19:07

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General

Target

cdd0c432a101113b9e79b6d11e5b0456_JC.exe
Size

458KB
MD5

cdd0c432a101113b9e79b6d11e5b0456
SHA1

d7875de3826e71085ebfe27d7878c6e3cf9b7096
SHA256

9470e69485885c77b5f113a7f7d00e8fe667e55ec15398086677e28d1cc36ed8
SHA512

de1301e6f2b6c0a99536c17fdd5afc6d0c6dc2d97c90a45762f0c910e60573af2d8b125434e6efbcf42bf65941ba097c3a3b2dad7ea6a1c0427c0933c6afddef
SSDEEP

12288:p1bQKIEMM9mCyUfOf5I15r7Unfjtg0iTAn+TCYps/JTXTd9z:p1blxVOhOsny5TbgFd9z

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "Explorer.exe sIRC4.exe"	cdd0c432a101113b9e79b6d11e5b0456_JC.exe

Drops file in System32 directory 34 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\DC++ Share\OfficeClickToRun.exe	cdd0c432a101113b9e79b6d11e5b0456_JC.exe
File created	C:\Windows\SysWOW64\DC++ Share\mip.exe	cdd0c432a101113b9e79b6d11e5b0456_JC.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\msinfo32.exe	cdd0c432a101113b9e79b6d11e5b0456_JC.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7z.exe	cdd0c432a101113b9e79b6d11e5b0456_JC.exe
File created	C:\Windows\SysWOW64\DC++ Share\MavInject32.exe	cdd0c432a101113b9e79b6d11e5b0456_JC.exe
File created	C:\Windows\SysWOW64\DC++ Share\ShapeCollector.exe	cdd0c432a101113b9e79b6d11e5b0456_JC.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\VSTOInstaller.exe	cdd0c432a101113b9e79b6d11e5b0456_JC.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCX1846.tmp	cdd0c432a101113b9e79b6d11e5b0456_JC.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\Uninstall.exe	cdd0c432a101113b9e79b6d11e5b0456_JC.exe
File created	C:\Windows\SysWOW64\DC++ Share\LICLUA.exe	cdd0c432a101113b9e79b6d11e5b0456_JC.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\LICLUA.exe	cdd0c432a101113b9e79b6d11e5b0456_JC.exe
File created	C:\Windows\SysWOW64\DC++ Share\OSE.exe	cdd0c432a101113b9e79b6d11e5b0456_JC.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\OSE.exe	cdd0c432a101113b9e79b6d11e5b0456_JC.exe
File created	C:\Windows\SysWOW64\DC++ Share\InputPersonalization.exe	cdd0c432a101113b9e79b6d11e5b0456_JC.exe
File opened for modification	C:\Windows\SysWOW64\sIRC4.exe	cdd0c432a101113b9e79b6d11e5b0456_JC.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\office2016setup.exe	cdd0c432a101113b9e79b6d11e5b0456_JC.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\appvcleaner.exe	cdd0c432a101113b9e79b6d11e5b0456_JC.exe
File created	C:\Windows\SysWOW64\xdccPrograms\AppVShNotify.exe	cdd0c432a101113b9e79b6d11e5b0456_JC.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\AppVShNotify.exe	cdd0c432a101113b9e79b6d11e5b0456_JC.exe
File created	C:\Windows\SysWOW64\DC++ Share\VSTOInstaller.exe	cdd0c432a101113b9e79b6d11e5b0456_JC.exe
File created	C:\Windows\SysWOW64\sIRC4.exe	cdd0c432a101113b9e79b6d11e5b0456_JC.exe
File created	C:\Windows\SysWOW64\DC++ Share\chrome_pwa_launcher.exe	cdd0c432a101113b9e79b6d11e5b0456_JC.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7zFM.exe	cdd0c432a101113b9e79b6d11e5b0456_JC.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\MavInject32.exe	cdd0c432a101113b9e79b6d11e5b0456_JC.exe
File created	C:\Windows\SysWOW64\DC++ Share\TabTip.exe	cdd0c432a101113b9e79b6d11e5b0456_JC.exe
File created	C:\Windows\SysWOW64\DC++ Share\msinfo32.exe	cdd0c432a101113b9e79b6d11e5b0456_JC.exe
File created	C:\Windows\SysWOW64\xdccPrograms\appvcleaner.exe	cdd0c432a101113b9e79b6d11e5b0456_JC.exe
File created	C:\Windows\SysWOW64\xdccPrograms\Uninstall.exe	cdd0c432a101113b9e79b6d11e5b0456_JC.exe
File created	C:\Windows\SysWOW64\xdccPrograms\IntegratedOffice.exe	cdd0c432a101113b9e79b6d11e5b0456_JC.exe
File created	C:\Windows\SysWOW64\DC++ Share\OfficeC2RClient.exe	cdd0c432a101113b9e79b6d11e5b0456_JC.exe
File created	C:\Windows\SysWOW64\xdccPrograms\office2016setup.exe	cdd0c432a101113b9e79b6d11e5b0456_JC.exe
File created	C:\Windows\SysWOW64\xdccPrograms\InspectorOfficeGadget.exe	cdd0c432a101113b9e79b6d11e5b0456_JC.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\OfficeC2RClient.exe	cdd0c432a101113b9e79b6d11e5b0456_JC.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7zG.exe	cdd0c432a101113b9e79b6d11e5b0456_JC.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5028	3908	WerFault.exe	83

C:\Users\Admin\AppData\Local\Temp\cdd0c432a101113b9e79b6d11e5b0456_JC.exe
"C:\Users\Admin\AppData\Local\Temp\cdd0c432a101113b9e79b6d11e5b0456_JC.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
PID:3908
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3908 -s 536
  2⤵
  - Program crash
  PID:5028

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3908 -ip 3908
1⤵
PID:3496

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\xdccPrograms\7zFM.exe

Filesize
458KB

MD5
cdd0c432a101113b9e79b6d11e5b0456

SHA1
d7875de3826e71085ebfe27d7878c6e3cf9b7096

SHA256
9470e69485885c77b5f113a7f7d00e8fe667e55ec15398086677e28d1cc36ed8

SHA512
de1301e6f2b6c0a99536c17fdd5afc6d0c6dc2d97c90a45762f0c910e60573af2d8b125434e6efbcf42bf65941ba097c3a3b2dad7ea6a1c0427c0933c6afddef

Download Submit
memory/3908-18-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/3908-22-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/3908-35-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/3908-38-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/3908-39-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/3908-40-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads