595b0de32da4b55cc569037c382c3c4e21b401edcce686581ee805920b73e78f

General

Target

595b0de32da4b55cc569037c382c3c4e21b401edcce686581ee805920b73e78f.exe
Size

605KB
MD5

71e172bc4404b8fed4f288dfd883ac40
SHA1

077cd5d39ec9492edc7e361ac9972c8de1322aac
SHA256

595b0de32da4b55cc569037c382c3c4e21b401edcce686581ee805920b73e78f
SHA512

1c2d65a61686079ca55e6a313108e0d473290b60e877d1d626ca712f61a7d8ac381b92b0b29175eff8d251527ff53c06bdf7eb63ffd0afa19bad6c7208ae1515
SSDEEP

12288:UsA1mIRjZp9IyTFCMXSWEOIsgsg+Qv12m1DKbMT51yncOzXXMoOt6qVN:UsnIPp9IyTFC00OIso1lYeycOzMTtdN

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\" %*"	595b0de32da4b55cc569037c382c3c4e21b401edcce686581ee805920b73e78f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
1108	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\{71CC0FC6-8B9A-11D5-EBA1-F78EEEEEE983}	595b0de32da4b55cc569037c382c3c4e21b401edcce686581ee805920b73e78f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{71CC0FC6-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msabv32.exe"	595b0de32da4b55cc569037c382c3c4e21b401edcce686581ee805920b73e78f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{71CC0FC6-8B9A-11D5-EBA1-F78EEEEEE983}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{71CC0FC6-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msabv32.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"	595b0de32da4b55cc569037c382c3c4e21b401edcce686581ee805920b73e78f.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	595b0de32da4b55cc569037c382c3c4e21b401edcce686581ee805920b73e78f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	svchost.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\msabv32.exe	595b0de32da4b55cc569037c382c3c4e21b401edcce686581ee805920b73e78f.exe
File created	C:\Windows\SysWOW64\concp32.exe	595b0de32da4b55cc569037c382c3c4e21b401edcce686581ee805920b73e78f.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	595b0de32da4b55cc569037c382c3c4e21b401edcce686581ee805920b73e78f.exe
File created	C:\Windows\SysWOW64\vcl32.exe	595b0de32da4b55cc569037c382c3c4e21b401edcce686581ee805920b73e78f.exe
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	595b0de32da4b55cc569037c382c3c4e21b401edcce686581ee805920b73e78f.exe
File created	C:\Windows\SysWOW64\msabv32.exe	595b0de32da4b55cc569037c382c3c4e21b401edcce686581ee805920b73e78f.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\svchost.exe	595b0de32da4b55cc569037c382c3c4e21b401edcce686581ee805920b73e78f.exe
File opened for modification	C:\Windows\svchost.exe	595b0de32da4b55cc569037c382c3c4e21b401edcce686581ee805920b73e78f.exe

Modifies registry class 12 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{71CC0FC6-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9	595b0de32da4b55cc569037c382c3c4e21b401edcce686581ee805920b73e78f.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{71CC0FC6-8B9A-11D5-EBA1-F78EEEEEE983}\ax = ab1d0d081de4be5a403e916a0e58cb22	595b0de32da4b55cc569037c382c3c4e21b401edcce686581ee805920b73e78f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{71CC0FC6-8B9A-11D5-EBA1-F78EEEEEE983}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{71CC0FC6-8B9A-11D5-EBA1-F78EEEEEE983}\v = "165"	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{71CC0FC6-8B9A-11D5-EBA1-F78EEEEEE983}\u1 = 551d2e0658054ba756fd3798fea5ffca42865cb762a31639dabd7f2cca44e226	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{71CC0FC6-8B9A-11D5-EBA1-F78EEEEEE983}\u2 = a54a6b702f92fdf2acd57599e2ae1608015dff41aa020117fc9bd8e2dcf4340f3fa61eb55d6f28597df90602703809d4	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\{71CC0FC6-8B9A-11D5-EBA1-F78EEEEEE983}	595b0de32da4b55cc569037c382c3c4e21b401edcce686581ee805920b73e78f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{71CC0FC6-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	595b0de32da4b55cc569037c382c3c4e21b401edcce686581ee805920b73e78f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	595b0de32da4b55cc569037c382c3c4e21b401edcce686581ee805920b73e78f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{71CC0FC6-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{71CC0FC6-8B9A-11D5-EBA1-F78EEEEEE983}\u0 = 658663d26f8bad325217a06063847056939f558d910ed252e05dd0113550f7fc0f4da82ff73a0681ba604c2d4f23269f	svchost.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1200	595b0de32da4b55cc569037c382c3c4e21b401edcce686581ee805920b73e78f.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1200 wrote to memory of 1108	1200	595b0de32da4b55cc569037c382c3c4e21b401edcce686581ee805920b73e78f.exe	27
PID 1200 wrote to memory of 1108	1200	595b0de32da4b55cc569037c382c3c4e21b401edcce686581ee805920b73e78f.exe	27
PID 1200 wrote to memory of 1108	1200	595b0de32da4b55cc569037c382c3c4e21b401edcce686581ee805920b73e78f.exe	27
PID 1200 wrote to memory of 1108	1200	595b0de32da4b55cc569037c382c3c4e21b401edcce686581ee805920b73e78f.exe	27

C:\Users\Admin\AppData\Local\Temp\595b0de32da4b55cc569037c382c3c4e21b401edcce686581ee805920b73e78f.exe
"C:\Users\Admin\AppData\Local\Temp\595b0de32da4b55cc569037c382c3c4e21b401edcce686581ee805920b73e78f.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:1200
- 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:1108

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\svchost.exe

Filesize
609KB

MD5
3824095e1cd8b1c4e30bb7b346adffa3

SHA1
1a9d3f06540988ea86cb4a47bbcf2f4992ac5913

SHA256
10a2d0877aa65c026d5ce25543d67f5f85e61dca89d829b4a1b555b904b3fbcf

SHA512
9cbae935b54a94a2e29d2b3716a2ce3ccb4b3ad21796557155be6b6b409ea51b9e421b0fd74d0fa627906bcfa5deea634b817ba32a5a0af1d05cac57d696b8e8

Download Submit
memory/1108-58-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1108-59-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1200-54-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1200-57-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads