4e97d0d0334cbc101ac269dff27a7599ae62e2c9f19b6aa469f7fbac955e6184

General

Target

4e97d0d0334cbc101ac269dff27a7599ae62e2c9f19b6aa469f7fbac955e6184.exe
Size

841KB
MD5

b1f879b5ebd44fb0cdce6060704efd59
SHA1

3e73d5811f616cb49416bdb2301120f3f37a8536
SHA256

4e97d0d0334cbc101ac269dff27a7599ae62e2c9f19b6aa469f7fbac955e6184
SHA512

6da292c8f422ce106260aa6569e7acb00cc634cfe3e77671444c73063a8552ba84b26058147583aa2f617d70a00ce120ebe1ccfc95c0d7a6b33a6c9ac63b49fd
SSDEEP

24576:UsW/WNSZ8CLGETGaFZMOJ3BoYk1vAvtNB9G7XP:Up/HiCHqa7TBa1ovt8f

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:

4e97d0d0334cbc101ac269dff27a7599ae62e2c9f19b6aa469f7fbac955e6184.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	4e97d0d0334cbc101ac269dff27a7599ae62e2c9f19b6aa469f7fbac955e6184.exe

Modifies Installed Components in the registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

4e97d0d0334cbc101ac269dff27a7599ae62e2c9f19b6aa469f7fbac955e6184.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{F3B99A23-8B9A-11D5-EBA1-F78EEEEEE983}	4e97d0d0334cbc101ac269dff27a7599ae62e2c9f19b6aa469f7fbac955e6184.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{F3B99A23-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msapq32.exe"	4e97d0d0334cbc101ac269dff27a7599ae62e2c9f19b6aa469f7fbac955e6184.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

4e97d0d0334cbc101ac269dff27a7599ae62e2c9f19b6aa469f7fbac955e6184.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	4e97d0d0334cbc101ac269dff27a7599ae62e2c9f19b6aa469f7fbac955e6184.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	4e97d0d0334cbc101ac269dff27a7599ae62e2c9f19b6aa469f7fbac955e6184.exe

Drops file in System32 directory 6 IoCs

Processes:

4e97d0d0334cbc101ac269dff27a7599ae62e2c9f19b6aa469f7fbac955e6184.exe

description	ioc	process
File created	C:\Windows\SysWOW64\msapq32.exe	4e97d0d0334cbc101ac269dff27a7599ae62e2c9f19b6aa469f7fbac955e6184.exe
File opened for modification	C:\Windows\SysWOW64\msapq32.exe	4e97d0d0334cbc101ac269dff27a7599ae62e2c9f19b6aa469f7fbac955e6184.exe
File created	C:\Windows\SysWOW64\concp32.exe	4e97d0d0334cbc101ac269dff27a7599ae62e2c9f19b6aa469f7fbac955e6184.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	4e97d0d0334cbc101ac269dff27a7599ae62e2c9f19b6aa469f7fbac955e6184.exe
File created	C:\Windows\SysWOW64\vcl32.exe	4e97d0d0334cbc101ac269dff27a7599ae62e2c9f19b6aa469f7fbac955e6184.exe
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	4e97d0d0334cbc101ac269dff27a7599ae62e2c9f19b6aa469f7fbac955e6184.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2632 4368 WerFault.exe 4e97d0d0334cbc101ac269dff27a7599ae62e2c9f19b6aa469f7fbac955e6184.exe

pid	pid_target	process	target process
2632	4368	WerFault.exe	4e97d0d0334cbc101ac269dff27a7599ae62e2c9f19b6aa469f7fbac955e6184.exe

Modifies registry class 5 IoCs

Processes:

4e97d0d0334cbc101ac269dff27a7599ae62e2c9f19b6aa469f7fbac955e6184.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	4e97d0d0334cbc101ac269dff27a7599ae62e2c9f19b6aa469f7fbac955e6184.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F3B99A23-8B9A-11D5-EBA1-F78EEEEEE983}	4e97d0d0334cbc101ac269dff27a7599ae62e2c9f19b6aa469f7fbac955e6184.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F3B99A23-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	4e97d0d0334cbc101ac269dff27a7599ae62e2c9f19b6aa469f7fbac955e6184.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F3B99A23-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9	4e97d0d0334cbc101ac269dff27a7599ae62e2c9f19b6aa469f7fbac955e6184.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F3B99A23-8B9A-11D5-EBA1-F78EEEEEE983}\ax = a2b1c01842637c2135903ca094a7c164	4e97d0d0334cbc101ac269dff27a7599ae62e2c9f19b6aa469f7fbac955e6184.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

4e97d0d0334cbc101ac269dff27a7599ae62e2c9f19b6aa469f7fbac955e6184.exe

pid process

4368 4e97d0d0334cbc101ac269dff27a7599ae62e2c9f19b6aa469f7fbac955e6184.exe

pid	process
4368	4e97d0d0334cbc101ac269dff27a7599ae62e2c9f19b6aa469f7fbac955e6184.exe

C:\Users\Admin\AppData\Local\Temp\4e97d0d0334cbc101ac269dff27a7599ae62e2c9f19b6aa469f7fbac955e6184.exe
"C:\Users\Admin\AppData\Local\Temp\4e97d0d0334cbc101ac269dff27a7599ae62e2c9f19b6aa469f7fbac955e6184.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:4368
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4368 -s 756
  2⤵
  - Program crash
  PID:2632

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 4368 -ip 4368
1⤵
PID:2436

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

memory/4368-132-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads