2375917fb7f301450a7adb1a7f504d76d19628aec980a24db739ce29c83a3d68

Analysis

max time kernel
142s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
07/08/2023, 15:48

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General

Target

Easy_Malicious_01f4ce8cd8dca34434d74a195816b6ad68b38d1493cc42de1fb64ce4de790256.exe
Size

1.6MB
MD5

bb683e92f845c1a3565b910c296e5aad
SHA1

f0053be3d9771845de4ec88723e2ee64cd8ac5b5
SHA256

2375917fb7f301450a7adb1a7f504d76d19628aec980a24db739ce29c83a3d68
SHA512

89ab8ca01d185c62c508caee5b69281a7b150b797a540ecc9ba7f7c12e4b9cfe61178a965bf5f29619ce380ad5f0e55dff72f0f08f29e0c1e0b4251fab5f656c
SSDEEP

24576:91bTJFRkPENQ8YKM9cUJfDsxbAMKGnUYMg+uEVJ/Z5exiRljdptN+rhSqWWSzZ1Z:9TFmPELDWcMDsRMYLEVP5eGFdQvu1Z

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"	Easy_Malicious_01f4ce8cd8dca34434d74a195816b6ad68b38d1493cc42de1fb64ce4de790256.exe

Drops file in System32 directory 36 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\AppVShNotify.exe	Easy_Malicious_01f4ce8cd8dca34434d74a195816b6ad68b38d1493cc42de1fb64ce4de790256.exe
File created	C:\Windows\SysWOW64\xdccPrograms\IntegratedOffice.exe	Easy_Malicious_01f4ce8cd8dca34434d74a195816b6ad68b38d1493cc42de1fb64ce4de790256.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\IntegratedOffice.exe	Easy_Malicious_01f4ce8cd8dca34434d74a195816b6ad68b38d1493cc42de1fb64ce4de790256.exe
File created	C:\Windows\SysWOW64\DC++ Share\mip.exe	Easy_Malicious_01f4ce8cd8dca34434d74a195816b6ad68b38d1493cc42de1fb64ce4de790256.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCX3C53.tmp	Easy_Malicious_01f4ce8cd8dca34434d74a195816b6ad68b38d1493cc42de1fb64ce4de790256.exe
File created	C:\Windows\SysWOW64\xdccPrograms\office2016setup.exe	Easy_Malicious_01f4ce8cd8dca34434d74a195816b6ad68b38d1493cc42de1fb64ce4de790256.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\7z.exe	Easy_Malicious_01f4ce8cd8dca34434d74a195816b6ad68b38d1493cc42de1fb64ce4de790256.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7zFM.exe	Easy_Malicious_01f4ce8cd8dca34434d74a195816b6ad68b38d1493cc42de1fb64ce4de790256.exe
File created	C:\Windows\SysWOW64\DC++ Share\TabTip.exe	Easy_Malicious_01f4ce8cd8dca34434d74a195816b6ad68b38d1493cc42de1fb64ce4de790256.exe
File created	C:\Windows\SysWOW64\DC++ Share\msinfo32.exe	Easy_Malicious_01f4ce8cd8dca34434d74a195816b6ad68b38d1493cc42de1fb64ce4de790256.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\LICLUA.exe	Easy_Malicious_01f4ce8cd8dca34434d74a195816b6ad68b38d1493cc42de1fb64ce4de790256.exe
File created	C:\Windows\SysWOW64\DC++ Share\VSTOInstaller.exe	Easy_Malicious_01f4ce8cd8dca34434d74a195816b6ad68b38d1493cc42de1fb64ce4de790256.exe
File created	C:\Windows\SysWOW64\DC++ Share\chrome_pwa_launcher.exe	Easy_Malicious_01f4ce8cd8dca34434d74a195816b6ad68b38d1493cc42de1fb64ce4de790256.exe
File opened for modification	C:\Windows\SysWOW64\sIRC4.exe	Easy_Malicious_01f4ce8cd8dca34434d74a195816b6ad68b38d1493cc42de1fb64ce4de790256.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7z.exe	Easy_Malicious_01f4ce8cd8dca34434d74a195816b6ad68b38d1493cc42de1fb64ce4de790256.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\Uninstall.exe	Easy_Malicious_01f4ce8cd8dca34434d74a195816b6ad68b38d1493cc42de1fb64ce4de790256.exe
File created	C:\Windows\SysWOW64\xdccPrograms\appvcleaner.exe	Easy_Malicious_01f4ce8cd8dca34434d74a195816b6ad68b38d1493cc42de1fb64ce4de790256.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\office2016setup.exe	Easy_Malicious_01f4ce8cd8dca34434d74a195816b6ad68b38d1493cc42de1fb64ce4de790256.exe
File created	C:\Windows\SysWOW64\DC++ Share\OfficeClickToRun.exe	Easy_Malicious_01f4ce8cd8dca34434d74a195816b6ad68b38d1493cc42de1fb64ce4de790256.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\VSTOInstaller.exe	Easy_Malicious_01f4ce8cd8dca34434d74a195816b6ad68b38d1493cc42de1fb64ce4de790256.exe
File created	C:\Windows\SysWOW64\DC++ Share\OfficeC2RClient.exe	Easy_Malicious_01f4ce8cd8dca34434d74a195816b6ad68b38d1493cc42de1fb64ce4de790256.exe
File created	C:\Windows\SysWOW64\xdccPrograms\AppVShNotify.exe	Easy_Malicious_01f4ce8cd8dca34434d74a195816b6ad68b38d1493cc42de1fb64ce4de790256.exe
File created	C:\Windows\SysWOW64\DC++ Share\InputPersonalization.exe	Easy_Malicious_01f4ce8cd8dca34434d74a195816b6ad68b38d1493cc42de1fb64ce4de790256.exe
File created	C:\Windows\SysWOW64\DC++ Share\LICLUA.exe	Easy_Malicious_01f4ce8cd8dca34434d74a195816b6ad68b38d1493cc42de1fb64ce4de790256.exe
File created	C:\Windows\SysWOW64\xdccPrograms\Uninstall.exe	Easy_Malicious_01f4ce8cd8dca34434d74a195816b6ad68b38d1493cc42de1fb64ce4de790256.exe
File created	C:\Windows\SysWOW64\xdccPrograms\InspectorOfficeGadget.exe	Easy_Malicious_01f4ce8cd8dca34434d74a195816b6ad68b38d1493cc42de1fb64ce4de790256.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\InspectorOfficeGadget.exe	Easy_Malicious_01f4ce8cd8dca34434d74a195816b6ad68b38d1493cc42de1fb64ce4de790256.exe
File created	C:\Windows\SysWOW64\DC++ Share\OSE.exe	Easy_Malicious_01f4ce8cd8dca34434d74a195816b6ad68b38d1493cc42de1fb64ce4de790256.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7zG.exe	Easy_Malicious_01f4ce8cd8dca34434d74a195816b6ad68b38d1493cc42de1fb64ce4de790256.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\7zFM.exe	Easy_Malicious_01f4ce8cd8dca34434d74a195816b6ad68b38d1493cc42de1fb64ce4de790256.exe
File created	C:\Windows\SysWOW64\DC++ Share\MavInject32.exe	Easy_Malicious_01f4ce8cd8dca34434d74a195816b6ad68b38d1493cc42de1fb64ce4de790256.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\InputPersonalization.exe	Easy_Malicious_01f4ce8cd8dca34434d74a195816b6ad68b38d1493cc42de1fb64ce4de790256.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\mip.exe	Easy_Malicious_01f4ce8cd8dca34434d74a195816b6ad68b38d1493cc42de1fb64ce4de790256.exe
File created	C:\Windows\SysWOW64\DC++ Share\ShapeCollector.exe	Easy_Malicious_01f4ce8cd8dca34434d74a195816b6ad68b38d1493cc42de1fb64ce4de790256.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\TabTip.exe	Easy_Malicious_01f4ce8cd8dca34434d74a195816b6ad68b38d1493cc42de1fb64ce4de790256.exe
File created	C:\Windows\SysWOW64\sIRC4.exe	Easy_Malicious_01f4ce8cd8dca34434d74a195816b6ad68b38d1493cc42de1fb64ce4de790256.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4368	4148	WerFault.exe	79

C:\Users\Admin\AppData\Local\Temp\Easy_Malicious_01f4ce8cd8dca34434d74a195816b6ad68b38d1493cc42de1fb64ce4de790256.exe
"C:\Users\Admin\AppData\Local\Temp\Easy_Malicious_01f4ce8cd8dca34434d74a195816b6ad68b38d1493cc42de1fb64ce4de790256.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
PID:4148
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4148 -s 464
  2⤵
  - Program crash
  PID:4368

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4148 -ip 4148
1⤵
PID:2536

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\7z.exe

Filesize
1.6MB

MD5
93ac473d04f3bb196fb16fb529cea7d6

SHA1
6edff6b75c5f4dd4f620857c322c5f8c563c9f5e

SHA256
fc347eae3652ec83efec1d9f02d1a63cfe231ffcf8ba4c506b56910c1696374d

SHA512
0369f4711a012acf14bb3028e29e62246ea15c4aa8adb1b95572ba2f0a3a10d9e0e112ea87739cfc0df2d2a13b85f8434756c3abb5abf55523868e3c82c4faf5

Download Submit
memory/4148-153-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/4148-154-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/4148-155-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/4148-156-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/4148-157-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/4148-158-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/4148-159-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/4148-160-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/4148-161-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/4148-163-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/4148-164-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/4148-181-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads