abf96277afc4c2a2f0dd4a2842a25d58ebe7bfbe8a92107d944801f1590b18c7

General

Target

abf96277afc4c2a2f0dd4a2842a25d58ebe7bfbe8a92107d944801f1590b18c7.exe
Size

669KB
MD5

e6360b6af6d2157d0e7585be2452bd9a
SHA1

abc97082727b882044b47cac352cb4aadcac5976
SHA256

abf96277afc4c2a2f0dd4a2842a25d58ebe7bfbe8a92107d944801f1590b18c7
SHA512

f4be26e4b5349ab99b9de7858840c0263c757e2bc3915abdfea4a551734009e6e1219b77fbc4acaa6885f9cf867284a4304ff356e2821d0f542861bcb922a872
SSDEEP

12288:UsAL/W5L/SZdSCvTF+bDTqXTa7vuJhU9D7NWPK2641089kdOc2cL72vLBV:UsW/WNSZ8CLGETfJm9XoPK26g0tYELQH

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\" %*"	abf96277afc4c2a2f0dd4a2842a25d58ebe7bfbe8a92107d944801f1590b18c7.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\{39AA7A96-8B9A-11D5-EBA1-F78EEEEEE983}	abf96277afc4c2a2f0dd4a2842a25d58ebe7bfbe8a92107d944801f1590b18c7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{39AA7A96-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msqqg32.exe"	abf96277afc4c2a2f0dd4a2842a25d58ebe7bfbe8a92107d944801f1590b18c7.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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	abf96277afc4c2a2f0dd4a2842a25d58ebe7bfbe8a92107d944801f1590b18c7.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	abf96277afc4c2a2f0dd4a2842a25d58ebe7bfbe8a92107d944801f1590b18c7.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	abf96277afc4c2a2f0dd4a2842a25d58ebe7bfbe8a92107d944801f1590b18c7.exe
File created	C:\Windows\SysWOW64\msqqg32.exe	abf96277afc4c2a2f0dd4a2842a25d58ebe7bfbe8a92107d944801f1590b18c7.exe
File opened for modification	C:\Windows\SysWOW64\msqqg32.exe	abf96277afc4c2a2f0dd4a2842a25d58ebe7bfbe8a92107d944801f1590b18c7.exe
File created	C:\Windows\SysWOW64\concp32.exe	abf96277afc4c2a2f0dd4a2842a25d58ebe7bfbe8a92107d944801f1590b18c7.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	abf96277afc4c2a2f0dd4a2842a25d58ebe7bfbe8a92107d944801f1590b18c7.exe
File created	C:\Windows\SysWOW64\vcl32.exe	abf96277afc4c2a2f0dd4a2842a25d58ebe7bfbe8a92107d944801f1590b18c7.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3476	3756	WerFault.exe	80
2852	3756	WerFault.exe	80

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{39AA7A96-8B9A-11D5-EBA1-F78EEEEEE983}	abf96277afc4c2a2f0dd4a2842a25d58ebe7bfbe8a92107d944801f1590b18c7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{39AA7A96-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	abf96277afc4c2a2f0dd4a2842a25d58ebe7bfbe8a92107d944801f1590b18c7.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{39AA7A96-8B9A-11D5-EBA1-F78EEEEEE983}\sm = 01b8ec350471bd332433eee476ebe1f3	abf96277afc4c2a2f0dd4a2842a25d58ebe7bfbe8a92107d944801f1590b18c7.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{39AA7A96-8B9A-11D5-EBA1-F78EEEEEE983}\ax = dcd8eb5a83e2b583923967a10e676fab	abf96277afc4c2a2f0dd4a2842a25d58ebe7bfbe8a92107d944801f1590b18c7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	abf96277afc4c2a2f0dd4a2842a25d58ebe7bfbe8a92107d944801f1590b18c7.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3756	abf96277afc4c2a2f0dd4a2842a25d58ebe7bfbe8a92107d944801f1590b18c7.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3756 wrote to memory of 2852	3756	abf96277afc4c2a2f0dd4a2842a25d58ebe7bfbe8a92107d944801f1590b18c7.exe	88
PID 3756 wrote to memory of 2852	3756	abf96277afc4c2a2f0dd4a2842a25d58ebe7bfbe8a92107d944801f1590b18c7.exe	88
PID 3756 wrote to memory of 2852	3756	abf96277afc4c2a2f0dd4a2842a25d58ebe7bfbe8a92107d944801f1590b18c7.exe	88

C:\Users\Admin\AppData\Local\Temp\abf96277afc4c2a2f0dd4a2842a25d58ebe7bfbe8a92107d944801f1590b18c7.exe
"C:\Users\Admin\AppData\Local\Temp\abf96277afc4c2a2f0dd4a2842a25d58ebe7bfbe8a92107d944801f1590b18c7.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
- Suspicious use of WriteProcessMemory
PID:3756
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3756 -s 764
  2⤵
  - Program crash
  PID:3476
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3756 -s 764
  2⤵
  - Program crash
  PID:2852

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3756 -ip 3756
1⤵
PID:4908

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

memory/2852-134-0x0000000000000000-mapping.dmp

Download
memory/3756-132-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/3756-133-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads