e7fc3e87478ba4cf20a071759fc5b2acd8d73856b339b10d42ff9a64580291d9

Analysis

max time kernel
93s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12/09/2024, 07:02

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General

Target

ef0826eab8d772740da7827b4d077ab0N.exe
Size

56KB
MD5

ef0826eab8d772740da7827b4d077ab0
SHA1

55a326646e9bc3966faac35ad93f24749bf0c7ba
SHA256

e7fc3e87478ba4cf20a071759fc5b2acd8d73856b339b10d42ff9a64580291d9
SHA512

d26127f3811c1a7b87e3ca72c9bf6b824edaf58fc04d79412df33d41a969e3f74161f840f937740948df7b571d46b1eb8dbbd4609e091a6820c5f884bce15fc3
SSDEEP

768:UbAWa82NjUYPjLlLvf8kIHJROs8x/A3doHrCetoCpogn1xSHYioRo9AqOl5:rNjbV8kgDODItBZg1x7o6d5

Score

4^/10

discovery

Malware Config

Signatures

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File opened for modification	C:\PROGRAM FILES\7-ZIP\7Z.EXE	ef0826eab8d772740da7827b4d077ab0N.exe
File opened for modification	C:\PROGRAM FILES\7-ZIP\7ZFM.EXE	ef0826eab8d772740da7827b4d077ab0N.exe
File opened for modification	C:\PROGRAM FILES\7-ZIP\7ZG.EXE	ef0826eab8d772740da7827b4d077ab0N.exe
File opened for modification	C:\PROGRAM FILES\7-ZIP\UNINSTALL.EXE	ef0826eab8d772740da7827b4d077ab0N.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
532	3984	WerFault.exe	83

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	ef0826eab8d772740da7827b4d077ab0N.exe

C:\Users\Admin\AppData\Local\Temp\ef0826eab8d772740da7827b4d077ab0N.exe
"C:\Users\Admin\AppData\Local\Temp\ef0826eab8d772740da7827b4d077ab0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3984
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3984 -s 612
  2⤵
  - Program crash
  PID:532

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3984 -ip 3984
1⤵
PID:4804

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

Windows 7 deprecation

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