088b9bcf49b2a7e6550cd861266eda50941f892c691a248d353c885a29aaa433

Analysis

max time kernel
119s
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

2b79b44b0f533dabe4d08cc0aed9139017ecf2571597ec816bdffbe8aea59107.dll
Size

268KB
MD5

02c5dc235a3815ae32649ec6dec8b63d
SHA1

3a4ed8e57d02c8312147b13b6153ec50dc0258a8
SHA256

2b79b44b0f533dabe4d08cc0aed9139017ecf2571597ec816bdffbe8aea59107
SHA512

ec512f44389aa36013d4fc8ca052963d2ce41d2a759670c5e6a98710cf0e12cdb84f429e913571590b5ef25721c18d79ea6585e7cbc12aca70bcc4d870ba4c88
SSDEEP

3072:0HDp7pRuKjsir5HZFQGrsUwF7hplPoutjgVp25skQ4qu/m1qocmjHwJ0fQh8cP:+RR5rhZFQGrsUwF7vlPoSM0Ou8JcUQ9P

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
behavioral13/memory/1864-3-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral13/memory/1864-2-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral13/memory/1864-1-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral13/memory/1864-5-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral13/memory/1864-6-0x0000000010000000-0x000000001003E000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1784	1864	WerFault.exe	30

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
1864	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2516 wrote to memory of 1864	2516	rundll32.exe	30
PID 2516 wrote to memory of 1864	2516	rundll32.exe	30
PID 2516 wrote to memory of 1864	2516	rundll32.exe	30
PID 2516 wrote to memory of 1864	2516	rundll32.exe	30
PID 2516 wrote to memory of 1864	2516	rundll32.exe	30
PID 2516 wrote to memory of 1864	2516	rundll32.exe	30
PID 2516 wrote to memory of 1864	2516	rundll32.exe	30
PID 1864 wrote to memory of 1784	1864	rundll32.exe	31
PID 1864 wrote to memory of 1784	1864	rundll32.exe	31
PID 1864 wrote to memory of 1784	1864	rundll32.exe	31
PID 1864 wrote to memory of 1784	1864	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2b79b44b0f533dabe4d08cc0aed9139017ecf2571597ec816bdffbe8aea59107.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2516
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2b79b44b0f533dabe4d08cc0aed9139017ecf2571597ec816bdffbe8aea59107.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1864
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1864 -s 248
    3⤵
    - Program crash
    PID:1784

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/1864-0-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1864-3-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1864-2-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1864-1-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1864-4-0x0000000010009000-0x000000001000A000-memory.dmp

Filesize
4KB

Download
memory/1864-5-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1864-6-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download