ddc3d1233a61f6c82efbd7e4e0bad8f4e416df064955a22d841b379f5eb3585d

General

Target

ddc3d1233a61f6c82efbd7e4e0bad8f4e416df064955a22d841b379f5eb3585d.exe
Size

63KB
MD5

ade6b6ede33e71a4cc51dbed42b3a4a0
SHA1

655d586757b39b97256574f17ef8a1b3e312f18d
SHA256

ddc3d1233a61f6c82efbd7e4e0bad8f4e416df064955a22d841b379f5eb3585d
SHA512

3f369b6371ff7c82a795628c509b4f542abcb41119fcedec084b50f6e78579a71360d4fa67f78a84580d03ae6e021fbd77fbdaa5958d80b1b91567a8af2b1536
SSDEEP

1536:h4UHxpN/MUXsLTvCj0DBXJaOjgKWCGQtFg4yeIbCw:h4URpNUUX6z/DBXJfjgKWILgtr

Score

8^/10

persistence

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\39653 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\msipvyy.bat"	svchost.exe

Loads dropped DLL 1 IoCs

Processes:

ddc3d1233a61f6c82efbd7e4e0bad8f4e416df064955a22d841b379f5eb3585d.exe

pid process

4084 ddc3d1233a61f6c82efbd7e4e0bad8f4e416df064955a22d841b379f5eb3585d.exe

pid	process
4084	ddc3d1233a61f6c82efbd7e4e0bad8f4e416df064955a22d841b379f5eb3585d.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

ddc3d1233a61f6c82efbd7e4e0bad8f4e416df064955a22d841b379f5eb3585d.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\disk\enum	ddc3d1233a61f6c82efbd7e4e0bad8f4e416df064955a22d841b379f5eb3585d.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	ddc3d1233a61f6c82efbd7e4e0bad8f4e416df064955a22d841b379f5eb3585d.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

ddc3d1233a61f6c82efbd7e4e0bad8f4e416df064955a22d841b379f5eb3585d.exe

description	pid	process	target process
PID 4084 set thread context of 4260	4084	ddc3d1233a61f6c82efbd7e4e0bad8f4e416df064955a22d841b379f5eb3585d.exe	ddc3d1233a61f6c82efbd7e4e0bad8f4e416df064955a22d841b379f5eb3585d.exe

Drops file in Program Files directory 1 IoCs

Processes:

svchost.exe

description ioc process

File created C:\PROGRA~3\LOCALS~1\Temp\msipvyy.bat svchost.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	ioc	process
File created	C:\PROGRA~3\LOCALS~1\Temp\msipvyy.bat	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

ddc3d1233a61f6c82efbd7e4e0bad8f4e416df064955a22d841b379f5eb3585d.exe

pid	process
4260	ddc3d1233a61f6c82efbd7e4e0bad8f4e416df064955a22d841b379f5eb3585d.exe
4260	ddc3d1233a61f6c82efbd7e4e0bad8f4e416df064955a22d841b379f5eb3585d.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

ddc3d1233a61f6c82efbd7e4e0bad8f4e416df064955a22d841b379f5eb3585d.exe

pid	process
4260	ddc3d1233a61f6c82efbd7e4e0bad8f4e416df064955a22d841b379f5eb3585d.exe
4260	ddc3d1233a61f6c82efbd7e4e0bad8f4e416df064955a22d841b379f5eb3585d.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

ddc3d1233a61f6c82efbd7e4e0bad8f4e416df064955a22d841b379f5eb3585d.exeddc3d1233a61f6c82efbd7e4e0bad8f4e416df064955a22d841b379f5eb3585d.exe

description	pid	process	target process
PID 4084 wrote to memory of 4260	4084	ddc3d1233a61f6c82efbd7e4e0bad8f4e416df064955a22d841b379f5eb3585d.exe	ddc3d1233a61f6c82efbd7e4e0bad8f4e416df064955a22d841b379f5eb3585d.exe
PID 4084 wrote to memory of 4260	4084	ddc3d1233a61f6c82efbd7e4e0bad8f4e416df064955a22d841b379f5eb3585d.exe	ddc3d1233a61f6c82efbd7e4e0bad8f4e416df064955a22d841b379f5eb3585d.exe
PID 4084 wrote to memory of 4260	4084	ddc3d1233a61f6c82efbd7e4e0bad8f4e416df064955a22d841b379f5eb3585d.exe	ddc3d1233a61f6c82efbd7e4e0bad8f4e416df064955a22d841b379f5eb3585d.exe
PID 4084 wrote to memory of 4260	4084	ddc3d1233a61f6c82efbd7e4e0bad8f4e416df064955a22d841b379f5eb3585d.exe	ddc3d1233a61f6c82efbd7e4e0bad8f4e416df064955a22d841b379f5eb3585d.exe
PID 4084 wrote to memory of 4260	4084	ddc3d1233a61f6c82efbd7e4e0bad8f4e416df064955a22d841b379f5eb3585d.exe	ddc3d1233a61f6c82efbd7e4e0bad8f4e416df064955a22d841b379f5eb3585d.exe
PID 4084 wrote to memory of 4260	4084	ddc3d1233a61f6c82efbd7e4e0bad8f4e416df064955a22d841b379f5eb3585d.exe	ddc3d1233a61f6c82efbd7e4e0bad8f4e416df064955a22d841b379f5eb3585d.exe
PID 4260 wrote to memory of 3136	4260	ddc3d1233a61f6c82efbd7e4e0bad8f4e416df064955a22d841b379f5eb3585d.exe	svchost.exe
PID 4260 wrote to memory of 3136	4260	ddc3d1233a61f6c82efbd7e4e0bad8f4e416df064955a22d841b379f5eb3585d.exe	svchost.exe
PID 4260 wrote to memory of 3136	4260	ddc3d1233a61f6c82efbd7e4e0bad8f4e416df064955a22d841b379f5eb3585d.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\ddc3d1233a61f6c82efbd7e4e0bad8f4e416df064955a22d841b379f5eb3585d.exe
"C:\Users\Admin\AppData\Local\Temp\ddc3d1233a61f6c82efbd7e4e0bad8f4e416df064955a22d841b379f5eb3585d.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4084

C:\Users\Admin\AppData\Local\Temp\ddc3d1233a61f6c82efbd7e4e0bad8f4e416df064955a22d841b379f5eb3585d.exe
"C:\Users\Admin\AppData\Local\Temp\ddc3d1233a61f6c82efbd7e4e0bad8f4e416df064955a22d841b379f5eb3585d.exe"
2⤵
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4260

C:\Windows\SysWOW64\svchost.exe
C:\Windows\syswow64\svchost.exe
3⤵
- Adds policy Run key to start application
- Drops file in Program Files directory
PID:3136

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsm2F6D.tmp\overnighter.dll

Filesize
20KB

MD5
12ae5bff3772b59ab907fdfd9282be77

SHA1
dcbf72553930741e9d1e8d4b3a25cb79c0402cdf

SHA256
94f89fa00fc651631293dd3a2230ef4e849f251ec7ce653e73f22b03227095d8

SHA512
17980f51c43a5e0fd7ed34e6f6c1f5a34705e9e873eb82a64dce8d9371dd346c97550f302db64fedc8d8cdf4d014948c6013eed89943173b7b657066ca44f92d

Download Submit
memory/3136-135-0x0000000000000000-mapping.dmp

Download
memory/3136-136-0x00000000009E0000-0x00000000009EE000-memory.dmp

Filesize
56KB

Download
memory/3136-137-0x0000000000980000-0x0000000000985000-memory.dmp

Filesize
20KB

Download
memory/3136-138-0x0000000000980000-0x0000000000985000-memory.dmp

Filesize
20KB

Download
memory/4260-133-0x0000000000000000-mapping.dmp

Download
memory/4260-134-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads