5833b4bb112b24c3f28f69d34e5d7514f6da7d6a9e306a3baaae83414757bb4c

Analysis

max time kernel
96s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
01-01-2025 20:01

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General

Target

5833b4bb112b24c3f28f69d34e5d7514f6da7d6a9e306a3baaae83414757bb4cN.dll
Size

76KB
MD5

4dd9df376105e83b1b5131f332de72f0
SHA1

fe4600462aef21b07a7d9580755886a9805e3ad0
SHA256

5833b4bb112b24c3f28f69d34e5d7514f6da7d6a9e306a3baaae83414757bb4c
SHA512

e052bbbe39309608a683354575be2b6d88e7b64cfd26d4929759a69caeaaa31810c53c04950d2e242edadbe0848deb527388011e59e2e8202c1b45743a391e81
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZpHzVckEOO:c8y93KQjy7G55riF1cMo033TV2OO

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/1472-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1472-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4016	1472	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	1472	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3212 wrote to memory of 1472	3212	rundll32.exe	83
PID 3212 wrote to memory of 1472	3212	rundll32.exe	83
PID 3212 wrote to memory of 1472	3212	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5833b4bb112b24c3f28f69d34e5d7514f6da7d6a9e306a3baaae83414757bb4cN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3212
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\5833b4bb112b24c3f28f69d34e5d7514f6da7d6a9e306a3baaae83414757bb4cN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1472
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1472 -s 704
    3⤵
    - Program crash
    PID:4016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1472 -ip 1472
1⤵
PID:1384

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/1472-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/1472-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download