ba713a39f7683b8d2f8da38c18b53b7b129ccd752d84b1281e7c08dce6ddfe02

Analysis

max time kernel
91s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2022, 09:02

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General

Target

ba713a39f7683b8d2f8da38c18b53b7b129ccd752d84b1281e7c08dce6ddfe02.exe
Size

657KB
MD5

7cb26eb21cfc32b6e7f0173c07664452
SHA1

94ae9c7794712620694d01cb6308997fdc099c5d
SHA256

ba713a39f7683b8d2f8da38c18b53b7b129ccd752d84b1281e7c08dce6ddfe02
SHA512

eff5b5534f23f61fbddedd09ac1786e3bae6bd6438879d04ea67fefa67a78460120015eb4c810b517cdc883390d99ed4c533cca71f10ba11300c3f3948f67205
SSDEEP

12288:NtKe6Zv23YdqMGHGSX1388BxGVI43d+FPRjw/WDBCVaPO44lk33qsNr/u1/:d6Zv2jbW1Wc/WDQZ44a36U/uh

Score

10^/10

persistence

Malware Config

Signatures

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1042

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	ba713a39f7683b8d2f8da38c18b53b7b129ccd752d84b1281e7c08dce6ddfe02.exe

Modifies Installed Components in the registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{887F512C-8B9A-11D5-EBA1-F78EEEEEE983}	ba713a39f7683b8d2f8da38c18b53b7b129ccd752d84b1281e7c08dce6ddfe02.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{887F512C-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msdlr32.exe"	ba713a39f7683b8d2f8da38c18b53b7b129ccd752d84b1281e7c08dce6ddfe02.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	ba713a39f7683b8d2f8da38c18b53b7b129ccd752d84b1281e7c08dce6ddfe02.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	ba713a39f7683b8d2f8da38c18b53b7b129ccd752d84b1281e7c08dce6ddfe02.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\msdlr32.exe	ba713a39f7683b8d2f8da38c18b53b7b129ccd752d84b1281e7c08dce6ddfe02.exe
File created	C:\Windows\SysWOW64\concp32.exe	ba713a39f7683b8d2f8da38c18b53b7b129ccd752d84b1281e7c08dce6ddfe02.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	ba713a39f7683b8d2f8da38c18b53b7b129ccd752d84b1281e7c08dce6ddfe02.exe
File created	C:\Windows\SysWOW64\vcl32.exe	ba713a39f7683b8d2f8da38c18b53b7b129ccd752d84b1281e7c08dce6ddfe02.exe
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	ba713a39f7683b8d2f8da38c18b53b7b129ccd752d84b1281e7c08dce6ddfe02.exe
File created	C:\Windows\SysWOW64\msdlr32.exe	ba713a39f7683b8d2f8da38c18b53b7b129ccd752d84b1281e7c08dce6ddfe02.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4560	2412	WerFault.exe	74

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{887F512C-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	ba713a39f7683b8d2f8da38c18b53b7b129ccd752d84b1281e7c08dce6ddfe02.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{887F512C-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9	ba713a39f7683b8d2f8da38c18b53b7b129ccd752d84b1281e7c08dce6ddfe02.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{887F512C-8B9A-11D5-EBA1-F78EEEEEE983}\ax = 981f0e86b1cc1024dcb6029cf0a45c81	ba713a39f7683b8d2f8da38c18b53b7b129ccd752d84b1281e7c08dce6ddfe02.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	ba713a39f7683b8d2f8da38c18b53b7b129ccd752d84b1281e7c08dce6ddfe02.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{887F512C-8B9A-11D5-EBA1-F78EEEEEE983}	ba713a39f7683b8d2f8da38c18b53b7b129ccd752d84b1281e7c08dce6ddfe02.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2412	ba713a39f7683b8d2f8da38c18b53b7b129ccd752d84b1281e7c08dce6ddfe02.exe

C:\Users\Admin\AppData\Local\Temp\ba713a39f7683b8d2f8da38c18b53b7b129ccd752d84b1281e7c08dce6ddfe02.exe
"C:\Users\Admin\AppData\Local\Temp\ba713a39f7683b8d2f8da38c18b53b7b129ccd752d84b1281e7c08dce6ddfe02.exe"
1⤵
- Modifies system executable filetype association
- Modifies Installed Components in the registry
- Adds Run key to start application
- Drops file in System32 directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:2412
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2412 -s 772
  2⤵
  - Program crash
  PID:4560

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2412 -ip 2412
1⤵
PID:208

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Change Default File Association

T1042

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2412-132-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2412-133-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download