0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710

General

Target

0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
Size

513KB
MD5

3c387b620fef6d62cf59136c69f37cd0
SHA1

7ad2e9a2d5fc1b381ddabb3b5d895254fdebe7ed
SHA256

0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710
SHA512

936616d0d43a51a184fae33cba643a514c88f7e16fb9bd36655589d86eff035b5967402ad78cb186e4e14155530bc1d8f6847d9d298261d5089d4dbcc6d845ea
SSDEEP

12288:IgDhdkq5BCoC5LfWSLTUQpr2Zu19QmLGO:IgDhdkMRWfLTUO2Zu1umLF

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe IEXPLOREi.exe"	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe

Disables RegEdit via registry modification 1 IoCs

evasion

Processes:

0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe

Disables Task Manager via registry modification
evasion

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Yahoo Messengger = "C:\\Windows\\system32\\IEXPLOREi.exe"	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe

Enumerates connected drives 3 TTPs 24 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe

description	ioc	process
File opened (read-only)	\??\u:	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
File opened (read-only)	\??\e:	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
File opened (read-only)	\??\i:	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
File opened (read-only)	\??\k:	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
File opened (read-only)	\??\n:	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
File opened (read-only)	\??\l:	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
File opened (read-only)	\??\s:	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
File opened (read-only)	\??\w:	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
File opened (read-only)	\??\x:	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
File opened (read-only)	\??\a:	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
File opened (read-only)	\??\b:	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
File opened (read-only)	\??\h:	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
File opened (read-only)	\??\j:	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
File opened (read-only)	\??\y:	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
File opened (read-only)	\??\z:	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
File opened (read-only)	\??\q:	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
File opened (read-only)	\??\r:	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
File opened (read-only)	\??\v:	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
File opened (read-only)	\??\f:	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
File opened (read-only)	\??\m:	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
File opened (read-only)	\??\o:	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
File opened (read-only)	\??\p:	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
File opened (read-only)	\??\g:	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
File opened (read-only)	\??\t:	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral2/memory/1216-133-0x0000000000400000-0x0000000000491000-memory.dmp	autoit_exe

Drops file in System32 directory 5 IoCs

Processes:

0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe

description	ioc	process
File created	C:\Windows\SysWOW64\IEXPLOREi.exe	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
File opened for modification	C:\Windows\SysWOW64\IEXPLOREi.exe	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
File created	C:\Windows\SysWOW64\WORD.exe	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
File opened for modification	C:\Windows\SysWOW64\WORD.exe	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
File opened for modification	C:\Windows\SysWOW64\autorun.ini	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe

Drops file in Windows directory 2 IoCs

Processes:

0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe

description	ioc	process
File created	C:\Windows\IEXPLOREi.exe	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
File opened for modification	C:\Windows\IEXPLOREi.exe	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 26 IoCs

Processes:

0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe

pid	process
1216	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
1216	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
1216	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
1216	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
1216	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
1216	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
1216	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
1216	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
1216	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
1216	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
1216	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
1216	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
1216	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
1216	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
1216	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
1216	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
1216	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
1216	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
1216	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
1216	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
1216	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
1216	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
1216	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
1216	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
1216	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
1216	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.execmd.execmd.exe

description	pid	process	target process
PID 1216 wrote to memory of 3084	1216	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe	cmd.exe
PID 1216 wrote to memory of 3084	1216	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe	cmd.exe
PID 1216 wrote to memory of 3084	1216	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe	cmd.exe
PID 3084 wrote to memory of 4484	3084	cmd.exe	at.exe
PID 3084 wrote to memory of 4484	3084	cmd.exe	at.exe
PID 3084 wrote to memory of 4484	3084	cmd.exe	at.exe
PID 1216 wrote to memory of 4004	1216	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe	cmd.exe
PID 1216 wrote to memory of 4004	1216	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe	cmd.exe
PID 1216 wrote to memory of 4004	1216	0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe	cmd.exe
PID 4004 wrote to memory of 3140	4004	cmd.exe	at.exe
PID 4004 wrote to memory of 3140	4004	cmd.exe	at.exe
PID 4004 wrote to memory of 3140	4004	cmd.exe	at.exe

C:\Users\Admin\AppData\Local\Temp\0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
"C:\Users\Admin\AppData\Local\Temp\0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe"
1⤵
- Modifies WinLogon for persistence
- Disables RegEdit via registry modification
- Adds Run key to start application
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1216

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /C AT /delete /yes
2⤵
- Suspicious use of WriteProcessMemory
PID:3084

C:\Windows\SysWOW64\at.exe
AT /delete /yes
3⤵
PID:4484

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /C AT 09:00 /interactive /EVERY:m,t,w,th,f,s,su C:\Windows\system32\WORD.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:4004

C:\Windows\SysWOW64\at.exe
AT 09:00 /interactive /EVERY:m,t,w,th,f,s,su C:\Windows\system32\WORD.exe
3⤵
PID:3140

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1

T1004

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1216-133-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/3084-134-0x0000000000000000-mapping.dmp

Download
memory/3140-137-0x0000000000000000-mapping.dmp

Download
memory/4004-136-0x0000000000000000-mapping.dmp

Download
memory/4484-135-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads