917de900fa94c6702d1b63f7b095fab5dcd46217b9bb424fe9951706a7f89141

Analysis

max time kernel
141s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-10-2024 20:04

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General

Target

Chapter 8/sample_packed.exe
Size

325KB
MD5

e1205ef15da2dbecb57b40ce43abe0f8
SHA1

8525f7a7218923302f97f4eb3865a1e20c271521
SHA256

a5f9efbd8eb8dbadaead5328b9e1f3ace32e1b92f2772048cac6d455b8810d4c
SHA512

d963263077611a27a663a97853cba3bb1031f4ba051129f08b2bb702b1a4e7b5e9e701cf08032b0c5d4fe4247bc18978b159e8d4900d3f3c0f392eb80d4551eb
SSDEEP

6144:dTCOvUUJjejrtFq4Z05fwJome46ujzFUWrCdgO//k5yKKYwoZx:BCOvwhqfwampzFvCdgO3ZIwoZ

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2920	4448	WerFault.exe	100

System Location Discovery: System Language Discovery 1 TTPs 2 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	sample_packed.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sample_packed.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4676	sample_packed.exe
4676	sample_packed.exe
4448	sample_packed.exe
4448	sample_packed.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4676 wrote to memory of 4448	4676	sample_packed.exe	100
PID 4676 wrote to memory of 4448	4676	sample_packed.exe	100
PID 4676 wrote to memory of 4448	4676	sample_packed.exe	100

C:\Users\Admin\AppData\Local\Temp\Chapter 8\sample_packed.exe
"C:\Users\Admin\AppData\Local\Temp\Chapter 8\sample_packed.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4676
- C:\Users\Admin\AppData\Local\Temp\Chapter 8\sample_packed.exe
  "C:\Users\Admin\AppData\Local\Temp\Chapter 8\sample_packed.exe" /C
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4448
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4448 -s 628
    3⤵
    - Program crash
    PID:2920

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4448 -ip 4448
1⤵
PID:1308

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/4448-7-0x0000000000400000-0x0000000000535000-memory.dmp

Filesize
1.2MB

Download
memory/4448-8-0x0000000000400000-0x0000000000535000-memory.dmp

Filesize
1.2MB

Download
memory/4676-0-0x0000000000400000-0x0000000000535000-memory.dmp

Filesize
1.2MB

Download
memory/4676-1-0x000000000052D000-0x000000000052E000-memory.dmp

Filesize
4KB

Download
memory/4676-2-0x0000000000400000-0x0000000000535000-memory.dmp

Filesize
1.2MB

Download
memory/4676-4-0x000000000052D000-0x000000000052E000-memory.dmp

Filesize
4KB

Download
memory/4676-5-0x0000000000400000-0x0000000000535000-memory.dmp

Filesize
1.2MB

Download