9d25038c1cfa792f62095a90e429dcd56400053fc4755d06c52227db54fddb09

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
17-12-2024 01:11

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General

Target

9d25038c1cfa792f62095a90e429dcd56400053fc4755d06c52227db54fddb09N.dll
Size

76KB
MD5

2bfdd4438fcc7898223e811bf09d9940
SHA1

a995c027fef687b37acd8976bf446b01413950dc
SHA256

9d25038c1cfa792f62095a90e429dcd56400053fc4755d06c52227db54fddb09
SHA512

5c0d84892f30d7ac2a23c4a3e994c2cd2b4e5e3100fa0a5675de3609ae19520f88d48e47ce53d9f7a497c306f8e8a916e106e595b9c7cbcb235e494712fc0419
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZrIaSVo/i:c8y93KQjy7G55riF1cMo03OaLa

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/4836-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4836-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1756	4836	WerFault.exe	82

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	4836	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3996 wrote to memory of 4836	3996	rundll32.exe	82
PID 3996 wrote to memory of 4836	3996	rundll32.exe	82
PID 3996 wrote to memory of 4836	3996	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9d25038c1cfa792f62095a90e429dcd56400053fc4755d06c52227db54fddb09N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3996
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\9d25038c1cfa792f62095a90e429dcd56400053fc4755d06c52227db54fddb09N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4836
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4836 -s 704
    3⤵
    - Program crash
    PID:1756

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4836 -ip 4836
1⤵
PID:220

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/4836-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/4836-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download