634af9cbec62a0392ffb361e32376dfd80004477ae2c3b6ba00c723b8c6d6fd0

General

Target

634af9cbec62a0392ffb361e32376dfd80004477ae2c3b6ba00c723b8c6d6fd0.exe
Size

504KB
MD5

5dfe8b3ec6c3f8e14d0e7f16c24f3193
SHA1

7742927dfb82f7f41d06070710b00a0e2c4f93b0
SHA256

634af9cbec62a0392ffb361e32376dfd80004477ae2c3b6ba00c723b8c6d6fd0
SHA512

55b7740deee5cac9a0b343df6e7630f8cffd1eab297168619f0979fa4565f010c63e8217a453d2687c5e6110172472afd43f0ffd12c71c1d22a113eedc1e8dac
SSDEEP

12288:UsAL/WUv0cSGx8Qv/6h/45cdMhcj8U2sewNuXNNoFX5R:UsW/Wg0c7xm4C443LbuXNGx5R

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:

634af9cbec62a0392ffb361e32376dfd80004477ae2c3b6ba00c723b8c6d6fd0.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	634af9cbec62a0392ffb361e32376dfd80004477ae2c3b6ba00c723b8c6d6fd0.exe

Modifies Installed Components in the registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

634af9cbec62a0392ffb361e32376dfd80004477ae2c3b6ba00c723b8c6d6fd0.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{928B4E19-8B9A-11D5-EBA1-F78EEEEEE983}	634af9cbec62a0392ffb361e32376dfd80004477ae2c3b6ba00c723b8c6d6fd0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{928B4E19-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msfqx32.exe"	634af9cbec62a0392ffb361e32376dfd80004477ae2c3b6ba00c723b8c6d6fd0.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

634af9cbec62a0392ffb361e32376dfd80004477ae2c3b6ba00c723b8c6d6fd0.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	634af9cbec62a0392ffb361e32376dfd80004477ae2c3b6ba00c723b8c6d6fd0.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	634af9cbec62a0392ffb361e32376dfd80004477ae2c3b6ba00c723b8c6d6fd0.exe

Drops file in System32 directory 6 IoCs

Processes:

634af9cbec62a0392ffb361e32376dfd80004477ae2c3b6ba00c723b8c6d6fd0.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\msfqx32.exe	634af9cbec62a0392ffb361e32376dfd80004477ae2c3b6ba00c723b8c6d6fd0.exe
File created	C:\Windows\SysWOW64\concp32.exe	634af9cbec62a0392ffb361e32376dfd80004477ae2c3b6ba00c723b8c6d6fd0.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	634af9cbec62a0392ffb361e32376dfd80004477ae2c3b6ba00c723b8c6d6fd0.exe
File created	C:\Windows\SysWOW64\vcl32.exe	634af9cbec62a0392ffb361e32376dfd80004477ae2c3b6ba00c723b8c6d6fd0.exe
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	634af9cbec62a0392ffb361e32376dfd80004477ae2c3b6ba00c723b8c6d6fd0.exe
File created	C:\Windows\SysWOW64\msfqx32.exe	634af9cbec62a0392ffb361e32376dfd80004477ae2c3b6ba00c723b8c6d6fd0.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2560 676 WerFault.exe 634af9cbec62a0392ffb361e32376dfd80004477ae2c3b6ba00c723b8c6d6fd0.exe

pid	pid_target	process	target process
2560	676	WerFault.exe	634af9cbec62a0392ffb361e32376dfd80004477ae2c3b6ba00c723b8c6d6fd0.exe

Modifies registry class 5 IoCs

Processes:

634af9cbec62a0392ffb361e32376dfd80004477ae2c3b6ba00c723b8c6d6fd0.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{928B4E19-8B9A-11D5-EBA1-F78EEEEEE983}	634af9cbec62a0392ffb361e32376dfd80004477ae2c3b6ba00c723b8c6d6fd0.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{928B4E19-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	634af9cbec62a0392ffb361e32376dfd80004477ae2c3b6ba00c723b8c6d6fd0.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{928B4E19-8B9A-11D5-EBA1-F78EEEEEE983}\sm = 01b8ec350471bd332433eee476ebe1f3	634af9cbec62a0392ffb361e32376dfd80004477ae2c3b6ba00c723b8c6d6fd0.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{928B4E19-8B9A-11D5-EBA1-F78EEEEEE983}\ax = 20e1d2ee3375d279009ac07e62a26917	634af9cbec62a0392ffb361e32376dfd80004477ae2c3b6ba00c723b8c6d6fd0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	634af9cbec62a0392ffb361e32376dfd80004477ae2c3b6ba00c723b8c6d6fd0.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

634af9cbec62a0392ffb361e32376dfd80004477ae2c3b6ba00c723b8c6d6fd0.exe

pid process

676 634af9cbec62a0392ffb361e32376dfd80004477ae2c3b6ba00c723b8c6d6fd0.exe

pid	process
676	634af9cbec62a0392ffb361e32376dfd80004477ae2c3b6ba00c723b8c6d6fd0.exe

C:\Users\Admin\AppData\Local\Temp\634af9cbec62a0392ffb361e32376dfd80004477ae2c3b6ba00c723b8c6d6fd0.exe
"C:\Users\Admin\AppData\Local\Temp\634af9cbec62a0392ffb361e32376dfd80004477ae2c3b6ba00c723b8c6d6fd0.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:676

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 676 -s 700
2⤵
- Program crash
PID:2560

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 676 -ip 676
1⤵
PID:2256

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

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Downloads

memory/676-132-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/676-133-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads