150c2bbcb61fe295bce072bb626e5e2f72883349a394cc680ac09a28577832e0

General

Target

150c2bbcb61fe295bce072bb626e5e2f72883349a394cc680ac09a28577832e0.exe
Size

177KB
MD5

7f0624f9d6631c97a85717068955bf60
SHA1

facdfedee50c9a0592f89313c7dc27b28f2ce695
SHA256

150c2bbcb61fe295bce072bb626e5e2f72883349a394cc680ac09a28577832e0
SHA512

522883f5b897725fb8630dc420ec5b2be19b7865b19b8af8402bd35ca0130aa74560c260f66dc4b8615cf3c17d260c5d09613482a4a968eec777ca4d870663ad
SSDEEP

3072:MRAhhcsxgAJuK7bZD01GoI0ON27Usy3/ROzTUDn/2dRsdwrUS07vXx:MRAhhJxX7bNIAROzTbdaOU7TB

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

Processes:

spoolsv.exe150c2bbcb61fe295bce072bb626e5e2f72883349a394cc680ac09a28577832e0.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	spoolsv.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	150c2bbcb61fe295bce072bb626e5e2f72883349a394cc680ac09a28577832e0.exe

Executes dropped EXE 1 IoCs

Processes:

spoolsv.exe

pid process

1528 spoolsv.exe

pid	process
1528	spoolsv.exe

Modifies Installed Components in the registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

150c2bbcb61fe295bce072bb626e5e2f72883349a394cc680ac09a28577832e0.exespoolsv.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{1AC25549-8B9A-11D5-EBA1-F78EEEEEE983}	150c2bbcb61fe295bce072bb626e5e2f72883349a394cc680ac09a28577832e0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{1AC25549-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msvmc32.exe"	150c2bbcb61fe295bce072bb626e5e2f72883349a394cc680ac09a28577832e0.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{1AC25549-8B9A-11D5-EBA1-F78EEEEEE983}	spoolsv.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{1AC25549-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msvmc32.exe"	spoolsv.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

150c2bbcb61fe295bce072bb626e5e2f72883349a394cc680ac09a28577832e0.exespoolsv.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	150c2bbcb61fe295bce072bb626e5e2f72883349a394cc680ac09a28577832e0.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	150c2bbcb61fe295bce072bb626e5e2f72883349a394cc680ac09a28577832e0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	spoolsv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	spoolsv.exe

Drops file in System32 directory 6 IoCs

Processes:

150c2bbcb61fe295bce072bb626e5e2f72883349a394cc680ac09a28577832e0.exe

description	ioc	process
File created	C:\Windows\SysWOW64\msvmc32.exe	150c2bbcb61fe295bce072bb626e5e2f72883349a394cc680ac09a28577832e0.exe
File opened for modification	C:\Windows\SysWOW64\msvmc32.exe	150c2bbcb61fe295bce072bb626e5e2f72883349a394cc680ac09a28577832e0.exe
File created	C:\Windows\SysWOW64\concp32.exe	150c2bbcb61fe295bce072bb626e5e2f72883349a394cc680ac09a28577832e0.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	150c2bbcb61fe295bce072bb626e5e2f72883349a394cc680ac09a28577832e0.exe
File created	C:\Windows\SysWOW64\vcl32.exe	150c2bbcb61fe295bce072bb626e5e2f72883349a394cc680ac09a28577832e0.exe
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	150c2bbcb61fe295bce072bb626e5e2f72883349a394cc680ac09a28577832e0.exe

Drops file in Windows directory 2 IoCs

Processes:

150c2bbcb61fe295bce072bb626e5e2f72883349a394cc680ac09a28577832e0.exe

description	ioc	process
File created	C:\Windows\spoolsv.exe	150c2bbcb61fe295bce072bb626e5e2f72883349a394cc680ac09a28577832e0.exe
File opened for modification	C:\Windows\spoolsv.exe	150c2bbcb61fe295bce072bb626e5e2f72883349a394cc680ac09a28577832e0.exe

Modifies registry class 12 IoCs

Processes:

150c2bbcb61fe295bce072bb626e5e2f72883349a394cc680ac09a28577832e0.exespoolsv.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1AC25549-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	150c2bbcb61fe295bce072bb626e5e2f72883349a394cc680ac09a28577832e0.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1AC25549-8B9A-11D5-EBA1-F78EEEEEE983}\sm = 01b8ec350471bd332433eee476ebe1f3	150c2bbcb61fe295bce072bb626e5e2f72883349a394cc680ac09a28577832e0.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1AC25549-8B9A-11D5-EBA1-F78EEEEEE983}\ax = 93f8ef8971b51e7b237714f54fc2cbbe	150c2bbcb61fe295bce072bb626e5e2f72883349a394cc680ac09a28577832e0.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1AC25549-8B9A-11D5-EBA1-F78EEEEEE983}	spoolsv.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1AC25549-8B9A-11D5-EBA1-F78EEEEEE983}\u0 = 658663d26f8bad325217a06063847056939f558d910ed252e05dd0113550f7fc0f4da82ff73a0681ba604c2d4f23269f	spoolsv.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1AC25549-8B9A-11D5-EBA1-F78EEEEEE983}	150c2bbcb61fe295bce072bb626e5e2f72883349a394cc680ac09a28577832e0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	150c2bbcb61fe295bce072bb626e5e2f72883349a394cc680ac09a28577832e0.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1AC25549-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	spoolsv.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1AC25549-8B9A-11D5-EBA1-F78EEEEEE983}\u1 = 551d2e0658054ba756fd3798fea5ffca42865cb762a31639dabd7f2cca44e226	spoolsv.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1AC25549-8B9A-11D5-EBA1-F78EEEEEE983}\u2 = a54a6b702f92fdf2acd57599e2ae1608015dff41aa020117fc9bd8e2dcf4340f3fa61eb55d6f28597df90602703809d4	spoolsv.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1AC25549-8B9A-11D5-EBA1-F78EEEEEE983}\v = "165"	spoolsv.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	spoolsv.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

150c2bbcb61fe295bce072bb626e5e2f72883349a394cc680ac09a28577832e0.exe

pid process

1288 150c2bbcb61fe295bce072bb626e5e2f72883349a394cc680ac09a28577832e0.exe

pid	process
1288	150c2bbcb61fe295bce072bb626e5e2f72883349a394cc680ac09a28577832e0.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

150c2bbcb61fe295bce072bb626e5e2f72883349a394cc680ac09a28577832e0.exe

description	pid	process	target process
PID 1288 wrote to memory of 1528	1288	150c2bbcb61fe295bce072bb626e5e2f72883349a394cc680ac09a28577832e0.exe	spoolsv.exe
PID 1288 wrote to memory of 1528	1288	150c2bbcb61fe295bce072bb626e5e2f72883349a394cc680ac09a28577832e0.exe	spoolsv.exe
PID 1288 wrote to memory of 1528	1288	150c2bbcb61fe295bce072bb626e5e2f72883349a394cc680ac09a28577832e0.exe	spoolsv.exe
PID 1288 wrote to memory of 1528	1288	150c2bbcb61fe295bce072bb626e5e2f72883349a394cc680ac09a28577832e0.exe	spoolsv.exe

C:\Users\Admin\AppData\Local\Temp\150c2bbcb61fe295bce072bb626e5e2f72883349a394cc680ac09a28577832e0.exe
"C:\Users\Admin\AppData\Local\Temp\150c2bbcb61fe295bce072bb626e5e2f72883349a394cc680ac09a28577832e0.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:1288
- C:\Windows\spoolsv.exe
  C:\Windows\spoolsv.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:1528

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

C:\Windows\spoolsv.exe

Filesize
181KB

MD5
7ba0d715af43516640caeb40796e944d

SHA1
6863cdccd72afe43292cadb56687f285111fe9bd

SHA256
14c4df17ed361a2acb9d4dee3c856a252e0f372664fc148aecf42e229652ae6e

SHA512
977f7cc081b65ab022842395bcff2ba6db317ad2c2e8ab8ceaa788ea0ffa385fcd08a2d159023c68800febd2f814818611640c2ae95bd2c299dbf1e1fbec0dff

Download Submit
memory/1288-54-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1288-57-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1528-55-0x0000000000000000-mapping.dmp

Download
memory/1528-58-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1528-59-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads