9fd13df8486c02e33997bfa3c8821eb52f77a76d436e63d8e9e5372da641a465

General

Target

9df086ba1898d2c0c811a5fc2267f2e0N.exe
Size

685KB
MD5

9df086ba1898d2c0c811a5fc2267f2e0
SHA1

b8a99b34be6604c2e78ef88e2aee175d802a70d3
SHA256

9fd13df8486c02e33997bfa3c8821eb52f77a76d436e63d8e9e5372da641a465
SHA512

3367151eb7ae66f41f1a70946cdcf92d146292badf840b7d7c2981d6f1ba6865920f320dfea46adf7418ff84c0c9e2b2a2bad500a137e046e0ec138f01edacb8
SSDEEP

12288:7tKe6Zv23YLVFhBsC8iFHs+hsuQXIQVRpVnl3Bg5oiNIr2NOpzuwiKm:v6Zv2ivhBVnFvh5Q44+iisxpzE

Score

8^/10

persistence upx

Malware Config

Signatures

Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{9E7D63E-8B9A-11D5-EBA1-F78EEEEEE983}	9df086ba1898d2c0c811a5fc2267f2e0N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{9E7D63E-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msxtv32.exe"	9df086ba1898d2c0c811a5fc2267f2e0N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{9E7D63E-8B9A-11D5-EBA1-F78EEEEEE983}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{9E7D63E-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msxtv32.exe"	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2176	svchost.exe

Modifies system executable filetype association 2 TTPs 2 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	9df086ba1898d2c0c811a5fc2267f2e0N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	svchost.exe

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2204-0-0x0000000000400000-0x0000000000439000-memory.dmp	upx
behavioral1/files/0x0009000000016ccd-5.dat	upx
behavioral1/memory/2176-15-0x0000000000400000-0x0000000000439000-memory.dmp	upx
behavioral1/memory/2204-14-0x0000000000400000-0x0000000000439000-memory.dmp	upx
behavioral1/files/0x0009000000016ca5-13.dat	upx
behavioral1/memory/2176-16-0x0000000000400000-0x0000000000439000-memory.dmp	upx

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	9df086ba1898d2c0c811a5fc2267f2e0N.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	9df086ba1898d2c0c811a5fc2267f2e0N.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\vcl32.exe	9df086ba1898d2c0c811a5fc2267f2e0N.exe
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	9df086ba1898d2c0c811a5fc2267f2e0N.exe
File created	C:\Windows\SysWOW64\msxtv32.exe	9df086ba1898d2c0c811a5fc2267f2e0N.exe
File opened for modification	C:\Windows\SysWOW64\msxtv32.exe	9df086ba1898d2c0c811a5fc2267f2e0N.exe
File created	C:\Windows\SysWOW64\concp32.exe	9df086ba1898d2c0c811a5fc2267f2e0N.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	9df086ba1898d2c0c811a5fc2267f2e0N.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\svchost.exe	9df086ba1898d2c0c811a5fc2267f2e0N.exe
File opened for modification	C:\Windows\svchost.exe	9df086ba1898d2c0c811a5fc2267f2e0N.exe

Modifies registry class 12 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E7D63E-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9	9df086ba1898d2c0c811a5fc2267f2e0N.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E7D63E-8B9A-11D5-EBA1-F78EEEEEE983}\ax = a0789edac3f5a48ff9f60f78cbf7d398	9df086ba1898d2c0c811a5fc2267f2e0N.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E7D63E-8B9A-11D5-EBA1-F78EEEEEE983}\u2 = a54a6b702f92fdf2acd57599e2ae1608015dff41aa020117fc9bd8e2dcf4340f3fa61eb55d6f28597df90602703809d4	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E7D63E-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\{9E7D63E-8B9A-11D5-EBA1-F78EEEEEE983}	9df086ba1898d2c0c811a5fc2267f2e0N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E7D63E-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	9df086ba1898d2c0c811a5fc2267f2e0N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E7D63E-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E7D63E-8B9A-11D5-EBA1-F78EEEEEE983}\u0 = 658663d26f8bad325217a06063847056939f558d910ed252e05dd0113550f7fc0f4da82ff73a0681ba604c2d4f23269f	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E7D63E-8B9A-11D5-EBA1-F78EEEEEE983}\u1 = 551d2e0658054ba756fd3798fea5ffca42865cb762a31639dabd7f2cca44e226	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	9df086ba1898d2c0c811a5fc2267f2e0N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E7D63E-8B9A-11D5-EBA1-F78EEEEEE983}	svchost.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2204	9df086ba1898d2c0c811a5fc2267f2e0N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 2176	2204	9df086ba1898d2c0c811a5fc2267f2e0N.exe	30
PID 2204 wrote to memory of 2176	2204	9df086ba1898d2c0c811a5fc2267f2e0N.exe	30
PID 2204 wrote to memory of 2176	2204	9df086ba1898d2c0c811a5fc2267f2e0N.exe	30
PID 2204 wrote to memory of 2176	2204	9df086ba1898d2c0c811a5fc2267f2e0N.exe	30

C:\Users\Admin\AppData\Local\Temp\9df086ba1898d2c0c811a5fc2267f2e0N.exe
"C:\Users\Admin\AppData\Local\Temp\9df086ba1898d2c0c811a5fc2267f2e0N.exe"
1⤵
- Boot or Logon Autostart Execution: Active Setup
- Modifies system executable filetype association
- 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:2204
- C:\Windows\svchost.exe
  C:\Windows\svchost.exe
  2⤵
  - Boot or Logon Autostart Execution: Active Setup
  - Executes dropped EXE
  - Modifies system executable filetype association
  - Adds Run key to start application
  - Modifies registry class
  PID:2176

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Active Setup

1

T1547.014

Registry Run Keys / Startup Folder

1

T1547.001

Event Triggered Execution

1

T1546

Change Default File Association

1

T1546.001

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Active Setup

1

T1547.014

Registry Run Keys / Startup Folder

1

T1547.001

Event Triggered Execution

1

T1546

Change Default File Association

1

T1546.001

Defense Evasion

Modify Registry

3

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\concp32.exe

Filesize
686KB

MD5
120b1a2b5b82f103204b4c7fae60ca9b

SHA1
f23d00b54db74f2850f8532e0210d66968c22e26

SHA256
39093a7c24b5eea7d0833b98fed72895be94a54a69ffebff7a0ddbee13ecfb08

SHA512
9f9985a8e0b367d4e2528a156b66c28b86d4924d9a5e87dbc9444a428b262293193c5458ac59521f0162976a35c4728e81efa1f0f44eaedc8e2c1866ea368bbc

Download Submit
C:\Windows\svchost.exe

Filesize
688KB

MD5
558077bd583739407808ca3ca22d10de

SHA1
da674152318367efe3f9e671a3cead6f32f0f915

SHA256
9f28f2b61ed9fe6fd4af3338bfa42fe8bb6cd356fa701b21aa435842a47eec6d

SHA512
871a6490b33639e270b76b458721f042b1a1f19b9371ab5e4fa57d2729637d80dac7b529dd01aead6fe696650bb95866e5ce229886b3807ecaaa6a12cfd558b7

Download Submit
memory/2176-15-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/2176-16-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/2204-0-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/2204-14-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads