2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea

General

Target

2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe
Size

204KB
MD5

5ed27d3053cc656a600e448fecaab496
SHA1

4b772f271bb7d86c9913445960fed614a052506b
SHA256

2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea
SHA512

b2c15d189ad359ab7870e150d23ffe72e540b2f2ce6b4fa00180e2fda3ebf8cf343b2ef6c2b9ad7ca98d92fa1d5f1cdda15c8f1c38edf606300ee4dc9b36dcd7
SSDEEP

3072:MRAhhcsxgAJuK7bZD01GoI0ON27Usy3/ROzTUF//OE1BMypoxccchtcFBJ1knDx:MRAhhJxX7bNIAROzTsxoyp3wrJ1knDx

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:

2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe

Modifies Installed Components in the registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{A95DDFD1-8B9A-11D5-EBA1-F78EEEEEE983}	2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{A95DDFD1-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "mskrb32.exe"	2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe

Drops file in System32 directory 6 IoCs

Processes:

2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe

description	ioc	process
File created	C:\Windows\SysWOW64\concp32.exe	2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe
File created	C:\Windows\SysWOW64\vcl32.exe	2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe
File created	C:\Windows\SysWOW64\mskrb32.exe	2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe
File opened for modification	C:\Windows\SysWOW64\mskrb32.exe	2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2604 4664 WerFault.exe 2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe

pid	pid_target	process	target process
2604	4664	WerFault.exe	2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe

Modifies registry class 5 IoCs

Processes:

2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe

description	ioc	process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A95DDFD1-8B9A-11D5-EBA1-F78EEEEEE983}\ax = 10512065c9dd580adc26e2198a4855fd	2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A95DDFD1-8B9A-11D5-EBA1-F78EEEEEE983}	2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A95DDFD1-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A95DDFD1-8B9A-11D5-EBA1-F78EEEEEE983}\sm = 01b8ec350471bd332433eee476ebe1f3	2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe

pid process

4664 2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe

pid	process
4664	2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe

C:\Users\Admin\AppData\Local\Temp\2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe
"C:\Users\Admin\AppData\Local\Temp\2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.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:4664
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4664 -s 752
  2⤵
  - Program crash
  PID:2604

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4664 -ip 4664
1⤵
PID:1396

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/4664-132-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads