7aa311c648f806c150bf9fdac739895221ef534df6de0aee7ca5927fd553a82b

Analysis

max time kernel
145s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
01/10/2022, 23:31

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General

Target

7aa311c648f806c150bf9fdac739895221ef534df6de0aee7ca5927fd553a82b.exe
Size

264KB
MD5

06edc1ebefd4c80e9af511a37134b736
SHA1

cf19d056a1bea3b87c6bb6addd9f4773981724f1
SHA256

7aa311c648f806c150bf9fdac739895221ef534df6de0aee7ca5927fd553a82b
SHA512

a2bbc456ee0a5778b8002e0a5e22c050b1aceb6538b4d56fd41dc4385214dd2e0f72dbbc58c95513b50e7e252ae53117ad2380fa07c18e64bfc088a1b3aac84b
SSDEEP

6144:MRAhhJxX7bNIAROzTb2uuXpLJCNcOTdIRjWHDKYGEZ36qrpN:UsAAM2dZVYYRY2Jy6qVN

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

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	7aa311c648f806c150bf9fdac739895221ef534df6de0aee7ca5927fd553a82b.exe

Modifies Installed Components in the registry 2 TTPs 2 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\{1158B7AF-8B9A-11D5-EBA1-F78EEEEEE983}	7aa311c648f806c150bf9fdac739895221ef534df6de0aee7ca5927fd553a82b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{1158B7AF-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msgwq32.exe"	7aa311c648f806c150bf9fdac739895221ef534df6de0aee7ca5927fd553a82b.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	7aa311c648f806c150bf9fdac739895221ef534df6de0aee7ca5927fd553a82b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	7aa311c648f806c150bf9fdac739895221ef534df6de0aee7ca5927fd553a82b.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\concp32.exe	7aa311c648f806c150bf9fdac739895221ef534df6de0aee7ca5927fd553a82b.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	7aa311c648f806c150bf9fdac739895221ef534df6de0aee7ca5927fd553a82b.exe
File created	C:\Windows\SysWOW64\vcl32.exe	7aa311c648f806c150bf9fdac739895221ef534df6de0aee7ca5927fd553a82b.exe
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	7aa311c648f806c150bf9fdac739895221ef534df6de0aee7ca5927fd553a82b.exe
File created	C:\Windows\SysWOW64\msgwq32.exe	7aa311c648f806c150bf9fdac739895221ef534df6de0aee7ca5927fd553a82b.exe
File opened for modification	C:\Windows\SysWOW64\msgwq32.exe	7aa311c648f806c150bf9fdac739895221ef534df6de0aee7ca5927fd553a82b.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3372	3052	WerFault.exe	82

Modifies registry class 5 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	7aa311c648f806c150bf9fdac739895221ef534df6de0aee7ca5927fd553a82b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1158B7AF-8B9A-11D5-EBA1-F78EEEEEE983}	7aa311c648f806c150bf9fdac739895221ef534df6de0aee7ca5927fd553a82b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1158B7AF-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	7aa311c648f806c150bf9fdac739895221ef534df6de0aee7ca5927fd553a82b.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1158B7AF-8B9A-11D5-EBA1-F78EEEEEE983}\sm = 01b8ec350471bd332433eee476ebe1f3	7aa311c648f806c150bf9fdac739895221ef534df6de0aee7ca5927fd553a82b.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1158B7AF-8B9A-11D5-EBA1-F78EEEEEE983}\ax = 3511da0dcbae66ac227fc25a2f565e10	7aa311c648f806c150bf9fdac739895221ef534df6de0aee7ca5927fd553a82b.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3052	7aa311c648f806c150bf9fdac739895221ef534df6de0aee7ca5927fd553a82b.exe

C:\Users\Admin\AppData\Local\Temp\7aa311c648f806c150bf9fdac739895221ef534df6de0aee7ca5927fd553a82b.exe
"C:\Users\Admin\AppData\Local\Temp\7aa311c648f806c150bf9fdac739895221ef534df6de0aee7ca5927fd553a82b.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:3052
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3052 -s 728
  2⤵
  - Program crash
  PID:3372

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3052 -ip 3052
1⤵
PID:4544

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Change Default File Association

T1042

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3052-132-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

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