088b9bcf49b2a7e6550cd861266eda50941f892c691a248d353c885a29aaa433

Analysis

max time kernel
118s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-10-2024 18:16

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General

Target

3b0fd96950336e30d3586c719ad802d89668276fbc7d7209c8d8bf4e59eb6bea.dll
Size

829KB
MD5

83f78dadf8c363ca7d74baf9e818e8dd
SHA1

3ede8634b392d27e0bf8d19c2ce9113d407bf231
SHA256

3b0fd96950336e30d3586c719ad802d89668276fbc7d7209c8d8bf4e59eb6bea
SHA512

b6b939992d2d6508c5c98ee21e0947b6c290b716df86f3fe4700f9d8d17a12b3516e4bd65d1545ce5dde6528c9575f0d77885a05e0c7fa81d514657be8563c87
SSDEEP

12288:+R5nWFpPoSxgiXiMhr14hBb0QwlPImIyGLj5cExVbR7XPTjx8Gd:VboiX914hBilP4yGikVVXnbd

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral21/memory/3020-2-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral21/memory/3020-5-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral21/memory/3020-4-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral21/memory/3020-1-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral21/memory/3020-0-0x0000000010000000-0x000000001003E000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2016	3020	WerFault.exe	31

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 SetWindowsHookEx 1 IoCs

pid	Process
3020	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 3020	2124	rundll32.exe	31
PID 2124 wrote to memory of 3020	2124	rundll32.exe	31
PID 2124 wrote to memory of 3020	2124	rundll32.exe	31
PID 2124 wrote to memory of 3020	2124	rundll32.exe	31
PID 2124 wrote to memory of 3020	2124	rundll32.exe	31
PID 2124 wrote to memory of 3020	2124	rundll32.exe	31
PID 2124 wrote to memory of 3020	2124	rundll32.exe	31
PID 3020 wrote to memory of 2016	3020	rundll32.exe	32
PID 3020 wrote to memory of 2016	3020	rundll32.exe	32
PID 3020 wrote to memory of 2016	3020	rundll32.exe	32
PID 3020 wrote to memory of 2016	3020	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3b0fd96950336e30d3586c719ad802d89668276fbc7d7209c8d8bf4e59eb6bea.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\3b0fd96950336e30d3586c719ad802d89668276fbc7d7209c8d8bf4e59eb6bea.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3020
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3020 -s 248
    3⤵
    - Program crash
    PID:2016

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/3020-2-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/3020-5-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/3020-4-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/3020-3-0x0000000010009000-0x000000001000A000-memory.dmp

Filesize
4KB

Download
memory/3020-1-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/3020-0-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download