a5c23d131ffbc0ba5eae4c363c6af8c25213d9645d4aac92784a9a626e28d85f

Analysis

max time kernel
142s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
05/01/2024, 20:03

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General

Target

445152ed0a002fc7c2d143e6217f9762.exe
Size

80KB
MD5

445152ed0a002fc7c2d143e6217f9762
SHA1

e0e8b3a80da50c56939d2a3001708b1ac705d75c
SHA256

a5c23d131ffbc0ba5eae4c363c6af8c25213d9645d4aac92784a9a626e28d85f
SHA512

c81116799b43f8289a802ad943a77218677712e09fea1832d93d036309ce0aaae0cff035ff93d5b025e044ad9a35e1b09f543e938c2cec853fea904296ef3015
SSDEEP

1536:8UV5kiG5jN/fNIkYSOLaThUGodt9bt1ju9dGetvaSmP:d5kiGTXNkLkjodV1ieInm

Score

10^/10

persistence upx

Malware Config

Signatures

Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad\DCOM Server 2238 = "{2C1CD3D7-86AC-4068-93BC-A02304BB2238}"	445152ed0a002fc7c2d143e6217f9762.exe

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	445152ed0a002fc7c2d143e6217f9762.exe

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3924-0-0x0000000000400000-0x0000000001114000-memory.dmp	upx
behavioral2/memory/3924-3-0x0000000000400000-0x0000000001114000-memory.dmp	upx
behavioral2/memory/3924-4-0x0000000000400000-0x0000000001114000-memory.dmp	upx
behavioral2/memory/3924-5-0x0000000000400000-0x0000000001114000-memory.dmp	upx
behavioral2/memory/3924-10-0x0000000000400000-0x0000000001114000-memory.dmp	upx
behavioral2/memory/3924-15-0x0000000000400000-0x0000000001114000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Explorer 2238 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\445152ed0a002fc7c2d143e6217f9762.exe"	445152ed0a002fc7c2d143e6217f9762.exe

Modifies data under HKEY_USERS 1 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@%SystemRoot%\system32\hnetcfgclient.dll,-201 = "HNetCfg Client"	svchost.exe

Modifies registry class 6 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2C1CD3D7-86AC-4068-93BC-A02304BB2238}\InProcServer32	445152ed0a002fc7c2d143e6217f9762.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	445152ed0a002fc7c2d143e6217f9762.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	445152ed0a002fc7c2d143e6217f9762.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2C1CD3D7-86AC-4068-93BC-A02304BB2238}	445152ed0a002fc7c2d143e6217f9762.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2C1CD3D7-86AC-4068-93BC-A02304BB2238}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\445152ed0a002fc7c2d143e6217f9762.exe"	445152ed0a002fc7c2d143e6217f9762.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2C1CD3D7-86AC-4068-93BC-A02304BB2238}\InProcServer32\ThreadingModel = "Apartment"	445152ed0a002fc7c2d143e6217f9762.exe

C:\Users\Admin\AppData\Local\Temp\445152ed0a002fc7c2d143e6217f9762.exe
"C:\Users\Admin\AppData\Local\Temp\445152ed0a002fc7c2d143e6217f9762.exe"
1⤵
- Adds autorun key to be loaded by Explorer.exe on startup
- Drops file in Drivers directory
- Adds Run key to start application
- Modifies registry class
PID:3924

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:3844

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3924-0-0x0000000000400000-0x0000000001114000-memory.dmp

Filesize
13.1MB

Download
memory/3924-3-0x0000000000400000-0x0000000001114000-memory.dmp

Filesize
13.1MB

Download
memory/3924-4-0x0000000000400000-0x0000000001114000-memory.dmp

Filesize
13.1MB

Download
memory/3924-5-0x0000000000400000-0x0000000001114000-memory.dmp

Filesize
13.1MB

Download
memory/3924-10-0x0000000000400000-0x0000000001114000-memory.dmp

Filesize
13.1MB

Download
memory/3924-15-0x0000000000400000-0x0000000001114000-memory.dmp

Filesize
13.1MB

Download
memory/3924-16-0x0000000000400000-0x0000000001114000-memory.dmp

Filesize
13.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads