a2c46c07f871d48728348c42b5cf7626a02d3ac14c63e3f527efce8b1f885c96

Analysis

max time kernel
16s
max time network
22s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
11-08-2024 18:51

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a2c46c07f871d48728348c42b5cf7626a02d3ac14c63e3f527efce8b1f885c96.exe
Size

3.1MB
MD5

87b9ee7df3ca84622e3c3cae5752e2bb
SHA1

9351e9deafbd641c2c7cd6f49e26b4215a026242
SHA256

a2c46c07f871d48728348c42b5cf7626a02d3ac14c63e3f527efce8b1f885c96
SHA512

bb9177bcea3f0992b9edc880b35ca45e720dbf5594a6ba689df4d859b40616199aee4d828fcfc58d67e18eb1a5dc4e10f48ac6e2b250f9bf72fbbe39390c0bc6
SSDEEP

24576:xfaLccaiaMshRszCRSBPzcLRKALh6Da24W:cLL9FzCGILsAID6W

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1040-0-0x0000000000400000-0x000000000071F000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2324	1040	WerFault.exe	28

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	a2c46c07f871d48728348c42b5cf7626a02d3ac14c63e3f527efce8b1f885c96.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1040 wrote to memory of 2324	1040	a2c46c07f871d48728348c42b5cf7626a02d3ac14c63e3f527efce8b1f885c96.exe	29
PID 1040 wrote to memory of 2324	1040	a2c46c07f871d48728348c42b5cf7626a02d3ac14c63e3f527efce8b1f885c96.exe	29
PID 1040 wrote to memory of 2324	1040	a2c46c07f871d48728348c42b5cf7626a02d3ac14c63e3f527efce8b1f885c96.exe	29
PID 1040 wrote to memory of 2324	1040	a2c46c07f871d48728348c42b5cf7626a02d3ac14c63e3f527efce8b1f885c96.exe	29

C:\Users\Admin\AppData\Local\Temp\a2c46c07f871d48728348c42b5cf7626a02d3ac14c63e3f527efce8b1f885c96.exe
"C:\Users\Admin\AppData\Local\Temp\a2c46c07f871d48728348c42b5cf7626a02d3ac14c63e3f527efce8b1f885c96.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1040
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1040 -s 36
  2⤵
  - Program crash
  PID:2324

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

Loading Replay Monitor...

Downloads

memory/1040-0-0x0000000000400000-0x000000000071F000-memory.dmp

Filesize
3.1MB

Download