311a4bea01646fc4c310f99872bf427d7eae563d308ef87585322036ae7f9b97

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19/01/2025, 16:38

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

311a4bea01646fc4c310f99872bf427d7eae563d308ef87585322036ae7f9b97.exe
Size

1.1MB
MD5

fdefdd85ed354a83d89920d451d742cd
SHA1

4f7d956c8e91b5e96d7f6ed00b9643811dc4ba34
SHA256

311a4bea01646fc4c310f99872bf427d7eae563d308ef87585322036ae7f9b97
SHA512

9b30572ac81d7ee08efdde3802820cd4c583f7fed784040d0b3913c7ec77e27f4205d641b5010ccf23b04b5c7dcdaf30a0528bacfd20228ee6d2e29d5534aa00
SSDEEP

24576:Olh1fvdJY0wX70zGbgytlHst4xO4AlQI3zodAMsCt:+dJY0x6Ey3stcZaQI8dZsCt

Score

5^/10

discovery upx

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4808 set thread context of 1096	4808	311a4bea01646fc4c310f99872bf427d7eae563d308ef87585322036ae7f9b97.exe	85

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4808-0-0x0000000000440000-0x0000000000521000-memory.dmp	upx
behavioral2/memory/4808-2-0x0000000000440000-0x0000000000521000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4720	1096	WerFault.exe	85

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	311a4bea01646fc4c310f99872bf427d7eae563d308ef87585322036ae7f9b97.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4808 wrote to memory of 1096	4808	311a4bea01646fc4c310f99872bf427d7eae563d308ef87585322036ae7f9b97.exe	85
PID 4808 wrote to memory of 1096	4808	311a4bea01646fc4c310f99872bf427d7eae563d308ef87585322036ae7f9b97.exe	85
PID 4808 wrote to memory of 1096	4808	311a4bea01646fc4c310f99872bf427d7eae563d308ef87585322036ae7f9b97.exe	85
PID 4808 wrote to memory of 1096	4808	311a4bea01646fc4c310f99872bf427d7eae563d308ef87585322036ae7f9b97.exe	85

C:\Users\Admin\AppData\Local\Temp\311a4bea01646fc4c310f99872bf427d7eae563d308ef87585322036ae7f9b97.exe
"C:\Users\Admin\AppData\Local\Temp\311a4bea01646fc4c310f99872bf427d7eae563d308ef87585322036ae7f9b97.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4808
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\SysWOW64\svchost.exe"
  2⤵
  PID:1096
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1096 -s 84
    3⤵
    - Program crash
    PID:4720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1096 -ip 1096
1⤵
PID:2412

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4808-0-0x0000000000440000-0x0000000000521000-memory.dmp

Filesize
900KB

Download
memory/4808-2-0x0000000000440000-0x0000000000521000-memory.dmp

Filesize
900KB

Download