4674263717e1cf4f297c2acdad8de984bc730dac3522fcfc7d65a215d7849240

Analysis

max time kernel
91s
max time network
92s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30/09/2024, 23:16

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General

Target

4674263717e1cf4f297c2acdad8de984bc730dac3522fcfc7d65a215d7849240N.dll
Size

76KB
MD5

26a98a5c7f7c983749d20b6bb3e1eab0
SHA1

1633e2cfc73854c8724e4c48225f1d2d7b244ad3
SHA256

4674263717e1cf4f297c2acdad8de984bc730dac3522fcfc7d65a215d7849240
SHA512

cf5044a0a21d006fe09f5098dbee00106b3045a894c32a700525e6172c4a1f8fecbfa2bbf351d4443d233a429bbd83b118ae6aa848cf27266ebaaafe5e5ccfd2
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZkBDkoS1H:c8y93KQjy7G55riF1cMo03iIomH

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/4392-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4392-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2264	4392	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	4392	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3424 wrote to memory of 4392	3424	rundll32.exe	82
PID 3424 wrote to memory of 4392	3424	rundll32.exe	82
PID 3424 wrote to memory of 4392	3424	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4674263717e1cf4f297c2acdad8de984bc730dac3522fcfc7d65a215d7849240N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3424
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\4674263717e1cf4f297c2acdad8de984bc730dac3522fcfc7d65a215d7849240N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4392
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4392 -s 704
    3⤵
    - Program crash
    PID:2264

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4392 -ip 4392
1⤵
PID:3400

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/4392-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/4392-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download