f572fd51f971f4037599fae0ab87eee9acb3897a3e0fedd8bf4a166b8719e1e3

General

Target

f572fd51f971f4037599fae0ab87eee9acb3897a3e0fedd8bf4a166b8719e1e3.exe
Size

402KB
MD5

4248d006d6c66077043c42a11c30dfb8
SHA1

38d0733d4f5c573512b34001c7a17ced8f25ae07
SHA256

f572fd51f971f4037599fae0ab87eee9acb3897a3e0fedd8bf4a166b8719e1e3
SHA512

e0dc4e067a0a05831f1d5165abbde9f23cf69433d5f5c68b956ef5d47c87f8d7c93b5d52e66495bd93c39adc49e1320e6450c58a169478dcffac76ace5a66d30
SSDEEP

12288:ntKe6Zv23YeVOzpVwzDGAx8LKU2j2HS3UVHTn:76Zv2lQMRxa1c60UR

Score

8^/10

discovery persistence

Malware Config

Signatures

Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 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\{E1E00953-8B9A-11D5-EBA1-F78EEEEEE983}	f572fd51f971f4037599fae0ab87eee9acb3897a3e0fedd8bf4a166b8719e1e3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{E1E00953-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msqes32.exe"	f572fd51f971f4037599fae0ab87eee9acb3897a3e0fedd8bf4a166b8719e1e3.exe

Modifies system executable filetype association 2 TTPs 1 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\" %*"	f572fd51f971f4037599fae0ab87eee9acb3897a3e0fedd8bf4a166b8719e1e3.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	f572fd51f971f4037599fae0ab87eee9acb3897a3e0fedd8bf4a166b8719e1e3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	f572fd51f971f4037599fae0ab87eee9acb3897a3e0fedd8bf4a166b8719e1e3.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\vcl32.exe	f572fd51f971f4037599fae0ab87eee9acb3897a3e0fedd8bf4a166b8719e1e3.exe
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	f572fd51f971f4037599fae0ab87eee9acb3897a3e0fedd8bf4a166b8719e1e3.exe
File created	C:\Windows\SysWOW64\msqes32.exe	f572fd51f971f4037599fae0ab87eee9acb3897a3e0fedd8bf4a166b8719e1e3.exe
File opened for modification	C:\Windows\SysWOW64\msqes32.exe	f572fd51f971f4037599fae0ab87eee9acb3897a3e0fedd8bf4a166b8719e1e3.exe
File created	C:\Windows\SysWOW64\concp32.exe	f572fd51f971f4037599fae0ab87eee9acb3897a3e0fedd8bf4a166b8719e1e3.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	f572fd51f971f4037599fae0ab87eee9acb3897a3e0fedd8bf4a166b8719e1e3.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2628	3692	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f572fd51f971f4037599fae0ab87eee9acb3897a3e0fedd8bf4a166b8719e1e3.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E1E00953-8B9A-11D5-EBA1-F78EEEEEE983}	f572fd51f971f4037599fae0ab87eee9acb3897a3e0fedd8bf4a166b8719e1e3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E1E00953-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	f572fd51f971f4037599fae0ab87eee9acb3897a3e0fedd8bf4a166b8719e1e3.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E1E00953-8B9A-11D5-EBA1-F78EEEEEE983}\sm = 01b8ec350471bd332433eee476ebe1f3	f572fd51f971f4037599fae0ab87eee9acb3897a3e0fedd8bf4a166b8719e1e3.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E1E00953-8B9A-11D5-EBA1-F78EEEEEE983}\ax = b3a8cc4d97366cff1498740f3a6edacc	f572fd51f971f4037599fae0ab87eee9acb3897a3e0fedd8bf4a166b8719e1e3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	f572fd51f971f4037599fae0ab87eee9acb3897a3e0fedd8bf4a166b8719e1e3.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3692	f572fd51f971f4037599fae0ab87eee9acb3897a3e0fedd8bf4a166b8719e1e3.exe

C:\Users\Admin\AppData\Local\Temp\f572fd51f971f4037599fae0ab87eee9acb3897a3e0fedd8bf4a166b8719e1e3.exe
"C:\Users\Admin\AppData\Local\Temp\f572fd51f971f4037599fae0ab87eee9acb3897a3e0fedd8bf4a166b8719e1e3.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
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:3692
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3692 -s 708
  2⤵
  - Program crash
  PID:2628

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3692 -ip 3692
1⤵
PID:3660

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\concp32.exe

Filesize
409KB

MD5
12552fa4593f45f79eba458b8cf32581

SHA1
788b8818a1fe624d3755605862007eda7aa92c4e

SHA256
290ad9df6d4c0541632d9fe2bec2d564a379c205692b5e2b37ff18db5aa33723

SHA512
95c371dd64f68124a482d24428913e7591c19068af587457e3123961cbbd0197bfc6a754b5c34f3d82b1c2d8d9b5122a71e9c711900959c450df6c6b072ffb73

Download Submit
memory/3692-0-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/3692-7-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads