a877523069f9414ab19147ab6209e794ce88e1ce6e8a3e380806bf31ed086683

Analysis

max time kernel
95s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2024, 02:47

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General

Target

VCDCut_Pro_v4.16.6/auth.dll
Size

22KB
MD5

87691e8367638e518ef5b048336c1788
SHA1

2fee6ae82cc575a6e6708f86b5e2a31e69d39d2e
SHA256

0739053da992898131375684c0ee1e58f0b29def714cf6e19090caa1f1a42cec
SHA512

34e3b67142801f4565ab736324741ab4bcaf7e02652e3e86ca1cc06381560c72e3a4d5843e64fcb267b1d809f7f499fd946ec6eb0c65d5a218a9509c29195da4
SSDEEP

384:DUTgbTNGfz1I7dhYSpUyxW49DCVrvHNzlZH7sLoCY1t1+f8ZGRX6XYIa6sYw:QTQTMzC7dhYeXgVztJZbsMt1K6I1m

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral6/memory/2152-0-0x0000000010000000-0x0000000010022000-memory.dmp	upx
behavioral6/memory/2152-2-0x0000000010000000-0x0000000010022000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2928	2152	WerFault.exe	83

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	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3464 wrote to memory of 2152	3464	rundll32.exe	83
PID 3464 wrote to memory of 2152	3464	rundll32.exe	83
PID 3464 wrote to memory of 2152	3464	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\VCDCut_Pro_v4.16.6\auth.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3464
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\VCDCut_Pro_v4.16.6\auth.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2152
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 604
    3⤵
    - Program crash
    PID:2928

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2152 -ip 2152
1⤵
PID:2364

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/2152-0-0x0000000010000000-0x0000000010022000-memory.dmp

Filesize
136KB

Download
memory/2152-2-0x0000000010000000-0x0000000010022000-memory.dmp

Filesize
136KB

Download