b50bbb4b93fd8ef7a2876b3743dfda6945e9011f406e71b41897244b0b836467

Analysis

max time kernel
141s
max time network
136s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
10-08-2024 17:49

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General

Target

391ac1ceedd3c960f32890f834a86ba1570ee5a0cc12dcef1714d43bb29fc457.exe
Size

893KB
MD5

c0a1ffbe408f92e743f0727ca8947da8
SHA1

6b3b87020dfa6b838fb3585853226ba507148c1a
SHA256

391ac1ceedd3c960f32890f834a86ba1570ee5a0cc12dcef1714d43bb29fc457
SHA512

9fc0aca36a9a57a2c0864400835439511ad062004a1976b0337757b5937f7ca42085358dcc9ad6ae40d577dc923b3bae5983ff52de58e178b5a21c2797f57597
SSDEEP

24576:PiUmSB/o5d1ubcv5W2AFUNxWG+qJn7/7SktB6L:P/mU/ohubcvM2AVPmXSP

Score

7^/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
behavioral30/memory/4892-0-0x0000000000F20000-0x000000000110B000-memory.dmp	upx
behavioral30/memory/4892-15-0x0000000000F20000-0x000000000110B000-memory.dmp	upx

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral30/memory/4892-15-0x0000000000F20000-0x000000000110B000-memory.dmp	autoit_exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4348	4892	WerFault.exe	72

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	391ac1ceedd3c960f32890f834a86ba1570ee5a0cc12dcef1714d43bb29fc457.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4892	391ac1ceedd3c960f32890f834a86ba1570ee5a0cc12dcef1714d43bb29fc457.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4892 wrote to memory of 2492	4892	391ac1ceedd3c960f32890f834a86ba1570ee5a0cc12dcef1714d43bb29fc457.exe	73
PID 4892 wrote to memory of 2492	4892	391ac1ceedd3c960f32890f834a86ba1570ee5a0cc12dcef1714d43bb29fc457.exe	73
PID 4892 wrote to memory of 2492	4892	391ac1ceedd3c960f32890f834a86ba1570ee5a0cc12dcef1714d43bb29fc457.exe	73

C:\Users\Admin\AppData\Local\Temp\391ac1ceedd3c960f32890f834a86ba1570ee5a0cc12dcef1714d43bb29fc457.exe
"C:\Users\Admin\AppData\Local\Temp\391ac1ceedd3c960f32890f834a86ba1570ee5a0cc12dcef1714d43bb29fc457.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4892
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\391ac1ceedd3c960f32890f834a86ba1570ee5a0cc12dcef1714d43bb29fc457.exe"
  2⤵
  PID:2492
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4892 -s 664
  2⤵
  - Program crash
  PID:4348

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/4892-0-0x0000000000F20000-0x000000000110B000-memory.dmp

Filesize
1.9MB

Download
memory/4892-12-0x0000000001680000-0x0000000001684000-memory.dmp

Filesize
16KB

Download
memory/4892-15-0x0000000000F20000-0x000000000110B000-memory.dmp

Filesize
1.9MB

Download