a80860c03f99d91f400b6054fcfe2b949c83eb4acaccc4885bea83532c981e9d

General

Target

a80860c03f99d91f400b6054fcfe2b949c83eb4acaccc4885bea83532c981e9d.exe
Size

600KB
MD5

6edb8bee87457c4c26b63ef9ea77f7c0
SHA1

7b6377cf3749e41277cd994a54ef6bdfe3cbd5c6
SHA256

a80860c03f99d91f400b6054fcfe2b949c83eb4acaccc4885bea83532c981e9d
SHA512

f0401dedb0660fc5f65c5dcf30f90229cddf7d86ab106b6b7ee3014774579ffab3cad9bcae10fc48f61710a53c6fca63a24211b27197640adf0e27876e239853
SSDEEP

12288:NtKe6Zv23YdL/WUv0cSGx8Qv/6h/45cdMhcj8U2sewNuXNNoCyLnD/6qVS:d6Zv24/Wg0c7xm4C443LbuXNG/7dS

Score

10^/10

persistence

Malware Config

Signatures

Modifies system executable filetype association 2 TTPs 2 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\" %*"	a80860c03f99d91f400b6054fcfe2b949c83eb4acaccc4885bea83532c981e9d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
1152	svchost.exe

Modifies Installed Components in the registry 2 TTPs 4 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\{2F13FDAB-8B9A-11D5-EBA1-F78EEEEEE983}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{2F13FDAB-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msame32.exe"	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{2F13FDAB-8B9A-11D5-EBA1-F78EEEEEE983}	a80860c03f99d91f400b6054fcfe2b949c83eb4acaccc4885bea83532c981e9d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{2F13FDAB-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msame32.exe"	a80860c03f99d91f400b6054fcfe2b949c83eb4acaccc4885bea83532c981e9d.exe

Adds Run key to start application 2 TTPs 4 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"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	a80860c03f99d91f400b6054fcfe2b949c83eb4acaccc4885bea83532c981e9d.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	a80860c03f99d91f400b6054fcfe2b949c83eb4acaccc4885bea83532c981e9d.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\vcl32.exe	a80860c03f99d91f400b6054fcfe2b949c83eb4acaccc4885bea83532c981e9d.exe
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	a80860c03f99d91f400b6054fcfe2b949c83eb4acaccc4885bea83532c981e9d.exe
File created	C:\Windows\SysWOW64\msame32.exe	a80860c03f99d91f400b6054fcfe2b949c83eb4acaccc4885bea83532c981e9d.exe
File opened for modification	C:\Windows\SysWOW64\msame32.exe	a80860c03f99d91f400b6054fcfe2b949c83eb4acaccc4885bea83532c981e9d.exe
File created	C:\Windows\SysWOW64\concp32.exe	a80860c03f99d91f400b6054fcfe2b949c83eb4acaccc4885bea83532c981e9d.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	a80860c03f99d91f400b6054fcfe2b949c83eb4acaccc4885bea83532c981e9d.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\svchost.exe	a80860c03f99d91f400b6054fcfe2b949c83eb4acaccc4885bea83532c981e9d.exe
File opened for modification	C:\Windows\svchost.exe	a80860c03f99d91f400b6054fcfe2b949c83eb4acaccc4885bea83532c981e9d.exe

Modifies registry class 12 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2F13FDAB-8B9A-11D5-EBA1-F78EEEEEE983}	a80860c03f99d91f400b6054fcfe2b949c83eb4acaccc4885bea83532c981e9d.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2F13FDAB-8B9A-11D5-EBA1-F78EEEEEE983}\ax = 9f69d97a0643f080ede12243d6b72f00	a80860c03f99d91f400b6054fcfe2b949c83eb4acaccc4885bea83532c981e9d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2F13FDAB-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2F13FDAB-8B9A-11D5-EBA1-F78EEEEEE983}\u1 = 551d2e0658054ba756fd3798fea5ffca42865cb762a31639dabd7f2cca44e226	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2F13FDAB-8B9A-11D5-EBA1-F78EEEEEE983}\u2 = a54a6b702f92fdf2acd57599e2ae1608015dff41aa020117fc9bd8e2dcf4340f3fa61eb55d6f28597df90602703809d4	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\{2F13FDAB-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	a80860c03f99d91f400b6054fcfe2b949c83eb4acaccc4885bea83532c981e9d.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2F13FDAB-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9	a80860c03f99d91f400b6054fcfe2b949c83eb4acaccc4885bea83532c981e9d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	a80860c03f99d91f400b6054fcfe2b949c83eb4acaccc4885bea83532c981e9d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2F13FDAB-8B9A-11D5-EBA1-F78EEEEEE983}	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2F13FDAB-8B9A-11D5-EBA1-F78EEEEEE983}\u0 = 658663d26f8bad325217a06063847056939f558d910ed252e05dd0113550f7fc0f4da82ff73a0681ba604c2d4f23269f	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2F13FDAB-8B9A-11D5-EBA1-F78EEEEEE983}\v = "165"	svchost.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
756	a80860c03f99d91f400b6054fcfe2b949c83eb4acaccc4885bea83532c981e9d.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 756 wrote to memory of 1152	756	a80860c03f99d91f400b6054fcfe2b949c83eb4acaccc4885bea83532c981e9d.exe	27
PID 756 wrote to memory of 1152	756	a80860c03f99d91f400b6054fcfe2b949c83eb4acaccc4885bea83532c981e9d.exe	27
PID 756 wrote to memory of 1152	756	a80860c03f99d91f400b6054fcfe2b949c83eb4acaccc4885bea83532c981e9d.exe	27
PID 756 wrote to memory of 1152	756	a80860c03f99d91f400b6054fcfe2b949c83eb4acaccc4885bea83532c981e9d.exe	27

C:\Users\Admin\AppData\Local\Temp\a80860c03f99d91f400b6054fcfe2b949c83eb4acaccc4885bea83532c981e9d.exe
"C:\Users\Admin\AppData\Local\Temp\a80860c03f99d91f400b6054fcfe2b949c83eb4acaccc4885bea83532c981e9d.exe"
1⤵
- Modifies system executable filetype association
- Modifies Installed Components in the registry
- 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:756
- C:\Windows\svchost.exe
  C:\Windows\svchost.exe
  2⤵
  - Modifies system executable filetype association
  - Executes dropped EXE
  - Modifies Installed Components in the registry
  - Adds Run key to start application
  - Modifies registry class
  PID:1152

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

C:\Windows\svchost.exe

Filesize
603KB

MD5
df23b1fee0991361b52992eeb34655ca

SHA1
cb34f6cc246debf8a20e86dec6bf95926fb31252

SHA256
ae32c5f165dc45efd83fdc12e20a1828f463f260d9c7654762c09cd6d1cba369

SHA512
4d866bf96d18aefd7c80c099c138cf37f54c331f828fae2069e07c606c4a83b9f08f5892fd476f6491a43a33d082408fa40ad7229b1233d6d7528c84882194a3

Download Submit
memory/756-54-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/756-57-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1152-58-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1152-59-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads