01c620c9ec624435b6023127bcee9c16fa433f53dcc185738605d0bc241a62fb

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22/08/2024, 15:51

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General

Target

TrashRegX64.exe
Size

428KB
MD5

ad922b87444ba669f2c4a906180a4faa
SHA1

f2800e48aa79e6d7d1bdc6aed981d781a0bd126d
SHA256

c0a940b81e9970b1f73a91ed8a1f653e2a5d591587d68ddc837426854454121d
SHA512

177f62bc1cf1d7c9ed5ef66bb4eb4c28400e82140c53558db0281f50c2712e82b5b9692102477b15b8f634612cc30e4c739994e83149b89f78274232fb4d4b29
SSDEEP

6144:zR33YxcTBwg8OmaOqVgYokLNvVid6GlcS0FYg2vUWYWJEOsR/l9DYqCKa9B+W:zR33YxQuh6KtkpcEG2ZKv5sNzX/aH

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral16/memory/2108-0-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral16/memory/2108-1-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral16/memory/2108-6-0x0000000000400000-0x0000000000541000-memory.dmp	upx

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\aa.dll	TrashRegX64.exe
File opened for modification	C:\Windows\system32\is.dll	TrashRegX64.exe
File opened for modification	C:\Windows\system32\svkp2.dll	TrashRegX64.exe
File opened for modification	C:\Windows\system32\ispn2.dll	TrashRegX64.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TrashRegX64.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Internet Explorer\TempCLSID	TrashRegX64.exe
Key deleted	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\TEMPCLSID	TrashRegX64.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2108	TrashRegX64.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\TrashRegX64.exe
"C:\Users\Admin\AppData\Local\Temp\TrashRegX64.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2108

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2108-0-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2108-1-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2108-3-0x00000000004DF000-0x00000000004E0000-memory.dmp

Filesize
4KB

Download
memory/2108-6-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download