97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09

General

Target

97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe
Size

777KB
MD5

c439c0305d21d27a35978b91c659a98f
SHA1

3930f337165218f8420d6094d9a3c8acf6e3e3a0
SHA256

97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09
SHA512

13a4dc19ca3b9e7a0f4bdadb8248d20d5af36b439c3a98221a53fc2e365aa5b15689eae01e0324c378dbf806919a6541ca03c07fd40b1256a3375b0206aede75
SSDEEP

24576:UsW/WNSZ8CLGETEjgXs4hDFqCLBkLuC4AvD:Up/HiCHbxhDMEOLutAvD

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\" %*"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe

Executes dropped EXE 1 IoCs

pid	Process
1260	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\{4CBC80-8B9A-11D5-EBA1-F78EEEEEE983}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4CBC80-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msrpp32.exe"	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4CBC80-8B9A-11D5-EBA1-F78EEEEEE983}	97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4CBC80-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msrpp32.exe"	97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.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\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\concp32.exe	97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe
File created	C:\Windows\SysWOW64\vcl32.exe	97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe
File created	C:\Windows\SysWOW64\msrpp32.exe	97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe
File opened for modification	C:\Windows\SysWOW64\msrpp32.exe	97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\svchost.exe	97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe
File opened for modification	C:\Windows\svchost.exe	97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe

Modifies registry class 12 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4CBC80-8B9A-11D5-EBA1-F78EEEEEE983}	97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4CBC80-8B9A-11D5-EBA1-F78EEEEEE983}\u0 = 658663d26f8bad325217a06063847056939f558d910ed252e05dd0113550f7fc0f4da82ff73a0681ba604c2d4f23269f	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4CBC80-8B9A-11D5-EBA1-F78EEEEEE983}\u1 = 551d2e0658054ba756fd3798fea5ffca42865cb762a31639dabd7f2cca44e226	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4CBC80-8B9A-11D5-EBA1-F78EEEEEE983}\v = "165"	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\{4CBC80-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4CBC80-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9	97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4CBC80-8B9A-11D5-EBA1-F78EEEEEE983}\ax = 2fe9fc7592c10e21cb0b8c857b31bcc5	97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4CBC80-8B9A-11D5-EBA1-F78EEEEEE983}	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4CBC80-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4CBC80-8B9A-11D5-EBA1-F78EEEEEE983}\u2 = a54a6b702f92fdf2acd57599e2ae1608015dff41aa020117fc9bd8e2dcf4340f3fa61eb55d6f28597df90602703809d4	svchost.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1032	97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1032 wrote to memory of 1260	1032	97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe	27
PID 1032 wrote to memory of 1260	1032	97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe	27
PID 1032 wrote to memory of 1260	1032	97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe	27
PID 1032 wrote to memory of 1260	1032	97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe	27

C:\Users\Admin\AppData\Local\Temp\97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe
"C:\Users\Admin\AppData\Local\Temp\97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.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:1032
- 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:1260

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
779KB

MD5
61d4c65ea4d5387a2b154c5ac6ac2391

SHA1
0b8b2b7d387b8bcc039ee72adc0892474a07e31a

SHA256
95f3728d868491e0bc6d1563d148159f0980e6704b8246b397d9924d5b5469bc

SHA512
9c6ef62ea77736208f1138b4ba0bb2af7f416951f459578ed10b8f7ae6acd42495ff83abfaa00140ec530b0c9c07a422bf60fa9a0f52f5ea9be778424d187ba8

Download Submit
memory/1032-54-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1032-56-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1260-58-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1260-59-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads