bab3f41ad65bb73b1f97eca3b1fb20f3b38091e50f2358306b13aba7b97c38cf

General

Target

bab3f41ad65bb73b1f97eca3b1fb20f3b38091e50f2358306b13aba7b97c38cf.exe
Size

602KB
MD5

f7bc77771080b473fe14f759f0faefc6
SHA1

0e48ba6e10628e8dd08cd7b1f37ec4bfafaac2f9
SHA256

bab3f41ad65bb73b1f97eca3b1fb20f3b38091e50f2358306b13aba7b97c38cf
SHA512

7403499b192990cb991e7a29af6a8a2bd0ee16086c2c492de9ff69b8a3bdbe180170bb566794dd2325dbd2dabf96e3aa5bbe2a541cdd2d6212bf4b8ecbaa1eb5
SSDEEP

12288:UsAqMGHGSX1388BxGVILSY4oSe8lUzVA2C27L9fBFvwYkTpyeOHUd:UsBbWOSY4He8K22C2f9fVBi

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

Processes:

bab3f41ad65bb73b1f97eca3b1fb20f3b38091e50f2358306b13aba7b97c38cf.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	bab3f41ad65bb73b1f97eca3b1fb20f3b38091e50f2358306b13aba7b97c38cf.exe

Modifies Installed Components in the registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

bab3f41ad65bb73b1f97eca3b1fb20f3b38091e50f2358306b13aba7b97c38cf.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{B1A6F166-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "mskuc32.exe"	bab3f41ad65bb73b1f97eca3b1fb20f3b38091e50f2358306b13aba7b97c38cf.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{B1A6F166-8B9A-11D5-EBA1-F78EEEEEE983}	bab3f41ad65bb73b1f97eca3b1fb20f3b38091e50f2358306b13aba7b97c38cf.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

bab3f41ad65bb73b1f97eca3b1fb20f3b38091e50f2358306b13aba7b97c38cf.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	bab3f41ad65bb73b1f97eca3b1fb20f3b38091e50f2358306b13aba7b97c38cf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	bab3f41ad65bb73b1f97eca3b1fb20f3b38091e50f2358306b13aba7b97c38cf.exe

Drops file in System32 directory 6 IoCs

Processes:

bab3f41ad65bb73b1f97eca3b1fb20f3b38091e50f2358306b13aba7b97c38cf.exe

description	ioc	process
File created	C:\Windows\SysWOW64\vcl32.exe	bab3f41ad65bb73b1f97eca3b1fb20f3b38091e50f2358306b13aba7b97c38cf.exe
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	bab3f41ad65bb73b1f97eca3b1fb20f3b38091e50f2358306b13aba7b97c38cf.exe
File created	C:\Windows\SysWOW64\mskuc32.exe	bab3f41ad65bb73b1f97eca3b1fb20f3b38091e50f2358306b13aba7b97c38cf.exe
File opened for modification	C:\Windows\SysWOW64\mskuc32.exe	bab3f41ad65bb73b1f97eca3b1fb20f3b38091e50f2358306b13aba7b97c38cf.exe
File created	C:\Windows\SysWOW64\concp32.exe	bab3f41ad65bb73b1f97eca3b1fb20f3b38091e50f2358306b13aba7b97c38cf.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	bab3f41ad65bb73b1f97eca3b1fb20f3b38091e50f2358306b13aba7b97c38cf.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2352 2476 WerFault.exe bab3f41ad65bb73b1f97eca3b1fb20f3b38091e50f2358306b13aba7b97c38cf.exe

pid	pid_target	process	target process
2352	2476	WerFault.exe	bab3f41ad65bb73b1f97eca3b1fb20f3b38091e50f2358306b13aba7b97c38cf.exe

Modifies registry class 5 IoCs

Processes:

bab3f41ad65bb73b1f97eca3b1fb20f3b38091e50f2358306b13aba7b97c38cf.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B1A6F166-8B9A-11D5-EBA1-F78EEEEEE983}	bab3f41ad65bb73b1f97eca3b1fb20f3b38091e50f2358306b13aba7b97c38cf.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B1A6F166-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	bab3f41ad65bb73b1f97eca3b1fb20f3b38091e50f2358306b13aba7b97c38cf.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B1A6F166-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9	bab3f41ad65bb73b1f97eca3b1fb20f3b38091e50f2358306b13aba7b97c38cf.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B1A6F166-8B9A-11D5-EBA1-F78EEEEEE983}\ax = a7841ed2f8ccf075c6654f6fa3e712a8	bab3f41ad65bb73b1f97eca3b1fb20f3b38091e50f2358306b13aba7b97c38cf.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	bab3f41ad65bb73b1f97eca3b1fb20f3b38091e50f2358306b13aba7b97c38cf.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

bab3f41ad65bb73b1f97eca3b1fb20f3b38091e50f2358306b13aba7b97c38cf.exe

pid process

2476 bab3f41ad65bb73b1f97eca3b1fb20f3b38091e50f2358306b13aba7b97c38cf.exe

pid	process
2476	bab3f41ad65bb73b1f97eca3b1fb20f3b38091e50f2358306b13aba7b97c38cf.exe

C:\Users\Admin\AppData\Local\Temp\bab3f41ad65bb73b1f97eca3b1fb20f3b38091e50f2358306b13aba7b97c38cf.exe
"C:\Users\Admin\AppData\Local\Temp\bab3f41ad65bb73b1f97eca3b1fb20f3b38091e50f2358306b13aba7b97c38cf.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:2476

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2476 -s 736
2⤵
- Program crash
PID:2352

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2476 -ip 2476
1⤵
PID:1616

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Change Default File Association

1

T1042

Registry Run Keys / Startup Folder

2

T1060

Privilege Escalation

Defense Evasion

Modify Registry

3

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2476-132-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2476-133-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads