eb9d28eb707067eff861a50f00c2bd1d0ea29136279861fdf9aecf3195ab755e

Analysis

max time kernel
95s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 16:26

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General

Target

eb9d28eb707067eff861a50f00c2bd1d0ea29136279861fdf9aecf3195ab755e.dll
Size

76KB
MD5

18f6e150b20f809f2b6d21602c535d1f
SHA1

8e266af5c4fd84c1e92998d74ecdf74425b3c50f
SHA256

eb9d28eb707067eff861a50f00c2bd1d0ea29136279861fdf9aecf3195ab755e
SHA512

2267c2809d1bd91969dbad55579fa9dfa39656c93a7d21e8410a1e565a69c8ec1342eac4f705bc4a15743eed18ed1ef15f7eab987c029f8a06210b6dca60c65d
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZZv5VmrFCYS7:c8y93KQjy7G55riF1cMo03nvarFCYS7

Score

5^/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
behavioral2/memory/3820-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3820-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
388	3820	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	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3820	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1344 wrote to memory of 3820	1344	rundll32.exe	83
PID 1344 wrote to memory of 3820	1344	rundll32.exe	83
PID 1344 wrote to memory of 3820	1344	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\eb9d28eb707067eff861a50f00c2bd1d0ea29136279861fdf9aecf3195ab755e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1344
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\eb9d28eb707067eff861a50f00c2bd1d0ea29136279861fdf9aecf3195ab755e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3820
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3820 -s 696
    3⤵
    - Program crash
    PID:388

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3820 -ip 3820
1⤵
PID:1600

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/3820-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/3820-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download