327bdfe2dbe0341cd5a6a8e09529d4d5978f824bca07cf3675d76a33ef2843b6

General

Target

327bdfe2dbe0341cd5a6a8e09529d4d5978f824bca07cf3675d76a33ef2843b6.exe
Size

341KB
MD5

6245122a19c32c314a2745188d41bcbc
SHA1

c19a348909e8f586a9ac9b52036bd41557e2ce45
SHA256

327bdfe2dbe0341cd5a6a8e09529d4d5978f824bca07cf3675d76a33ef2843b6
SHA512

f8135ae7751695b6db9afffcc5be4f9e91b8925b68aea6736ead410417218152dbfa9b8503deb6d38f6a76e0185cb3372043594c7f8419704d78164952b7eb34
SSDEEP

6144:MRAhhJxX7bNIKTQEgjX6mH/0guFK+s53RbAg0xqj3YR783L/zLP:UsALwmf0g2nsLAg0DRQb/P

Score

10^/10

persistence

Malware Config

Signatures

Modifies system executable filetype association 2 TTPs 2 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\" %*"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	327bdfe2dbe0341cd5a6a8e09529d4d5978f824bca07cf3675d76a33ef2843b6.exe

Executes dropped EXE 1 IoCs

pid	Process
1456	svchost.exe

Modifies Installed Components in the registry 2 TTPs 4 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\{75725B3-8B9A-11D5-EBA1-F78EEEEEE983}	327bdfe2dbe0341cd5a6a8e09529d4d5978f824bca07cf3675d76a33ef2843b6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{75725B3-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "mskht32.exe"	327bdfe2dbe0341cd5a6a8e09529d4d5978f824bca07cf3675d76a33ef2843b6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{75725B3-8B9A-11D5-EBA1-F78EEEEEE983}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{75725B3-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "mskht32.exe"	svchost.exe

Adds Run key to start application 2 TTPs 4 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"	327bdfe2dbe0341cd5a6a8e09529d4d5978f824bca07cf3675d76a33ef2843b6.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	327bdfe2dbe0341cd5a6a8e09529d4d5978f824bca07cf3675d76a33ef2843b6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	svchost.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\vcl32.exe	327bdfe2dbe0341cd5a6a8e09529d4d5978f824bca07cf3675d76a33ef2843b6.exe
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	327bdfe2dbe0341cd5a6a8e09529d4d5978f824bca07cf3675d76a33ef2843b6.exe
File created	C:\Windows\SysWOW64\mskht32.exe	327bdfe2dbe0341cd5a6a8e09529d4d5978f824bca07cf3675d76a33ef2843b6.exe
File opened for modification	C:\Windows\SysWOW64\mskht32.exe	327bdfe2dbe0341cd5a6a8e09529d4d5978f824bca07cf3675d76a33ef2843b6.exe
File created	C:\Windows\SysWOW64\concp32.exe	327bdfe2dbe0341cd5a6a8e09529d4d5978f824bca07cf3675d76a33ef2843b6.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	327bdfe2dbe0341cd5a6a8e09529d4d5978f824bca07cf3675d76a33ef2843b6.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\svchost.exe	327bdfe2dbe0341cd5a6a8e09529d4d5978f824bca07cf3675d76a33ef2843b6.exe
File opened for modification	C:\Windows\svchost.exe	327bdfe2dbe0341cd5a6a8e09529d4d5978f824bca07cf3675d76a33ef2843b6.exe

Modifies registry class 12 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{75725B3-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{75725B3-8B9A-11D5-EBA1-F78EEEEEE983}\u0 = 658663d26f8bad325217a06063847056939f558d910ed252e05dd0113550f7fc0f4da82ff73a0681ba604c2d4f23269f	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{75725B3-8B9A-11D5-EBA1-F78EEEEEE983}\u2 = a54a6b702f92fdf2acd57599e2ae1608015dff41aa020117fc9bd8e2dcf4340f3fa61eb55d6f28597df90602703809d4	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{75725B3-8B9A-11D5-EBA1-F78EEEEEE983}	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{75725B3-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	327bdfe2dbe0341cd5a6a8e09529d4d5978f824bca07cf3675d76a33ef2843b6.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{75725B3-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9	327bdfe2dbe0341cd5a6a8e09529d4d5978f824bca07cf3675d76a33ef2843b6.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{75725B3-8B9A-11D5-EBA1-F78EEEEEE983}\ax = 6e14e447e59a9cf0912c243fdb5d971f	327bdfe2dbe0341cd5a6a8e09529d4d5978f824bca07cf3675d76a33ef2843b6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	327bdfe2dbe0341cd5a6a8e09529d4d5978f824bca07cf3675d76a33ef2843b6.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{75725B3-8B9A-11D5-EBA1-F78EEEEEE983}\u1 = 551d2e0658054ba756fd3798fea5ffca42865cb762a31639dabd7f2cca44e226	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{75725B3-8B9A-11D5-EBA1-F78EEEEEE983}\v = "165"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{75725B3-8B9A-11D5-EBA1-F78EEEEEE983}	327bdfe2dbe0341cd5a6a8e09529d4d5978f824bca07cf3675d76a33ef2843b6.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1836	327bdfe2dbe0341cd5a6a8e09529d4d5978f824bca07cf3675d76a33ef2843b6.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1836 wrote to memory of 1456	1836	327bdfe2dbe0341cd5a6a8e09529d4d5978f824bca07cf3675d76a33ef2843b6.exe	28
PID 1836 wrote to memory of 1456	1836	327bdfe2dbe0341cd5a6a8e09529d4d5978f824bca07cf3675d76a33ef2843b6.exe	28
PID 1836 wrote to memory of 1456	1836	327bdfe2dbe0341cd5a6a8e09529d4d5978f824bca07cf3675d76a33ef2843b6.exe	28
PID 1836 wrote to memory of 1456	1836	327bdfe2dbe0341cd5a6a8e09529d4d5978f824bca07cf3675d76a33ef2843b6.exe	28

C:\Users\Admin\AppData\Local\Temp\327bdfe2dbe0341cd5a6a8e09529d4d5978f824bca07cf3675d76a33ef2843b6.exe
"C:\Users\Admin\AppData\Local\Temp\327bdfe2dbe0341cd5a6a8e09529d4d5978f824bca07cf3675d76a33ef2843b6.exe"
1⤵
- Modifies system executable filetype association
- Modifies Installed Components in the registry
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1836
- C:\Windows\svchost.exe
  C:\Windows\svchost.exe
  2⤵
  - Modifies system executable filetype association
  - Executes dropped EXE
  - Modifies Installed Components in the registry
  - Adds Run key to start application
  - Modifies registry class
  PID:1456

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\svchost.exe

Filesize
21KB

MD5
861537614a80e013cb2308e0e767f52a

SHA1
2ef6568090a8ee5ed3b09125a74bcb5f8f040e44

SHA256
c0b0202660ff1d8fd9de13c7316d057afe69fd2d503061f22c1bce3e46ee914e

SHA512
f8b97e92a81b732f9852cfaf349b4189e1a0f0e493dad35905dcce846b66bb5013623e4eabd501b823716fd79747497996fbc05da671fcac5e90ac75afc8c257

Download Submit
memory/1456-58-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1836-54-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1836-57-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads