52d04dd139f776269799b74c669e68eca8f87598ff8bb5ff2bb1983a52eb9476

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-12-2024 09:06

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General

Target

52d04dd139f776269799b74c669e68eca8f87598ff8bb5ff2bb1983a52eb9476.dll
Size

76KB
MD5

c528eec271e2a8107129e53872663a4a
SHA1

13f843cc060f98f20f9d15a46eca31f400dafec6
SHA256

52d04dd139f776269799b74c669e68eca8f87598ff8bb5ff2bb1983a52eb9476
SHA512

ea2122c3abdd7241d45a73fe59262995f9194cb435c6560aee2d709f8644a1b4779788c2f62941a935fa787eed92cac55676d968bf94f7b81cb3f19cd63cbaf8
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZLSL64k8L:c8y93KQjy7G55riF1cMo03f8L

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/5024-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/5024-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4644	5024	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	5024	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1068 wrote to memory of 5024	1068	rundll32.exe	83
PID 1068 wrote to memory of 5024	1068	rundll32.exe	83
PID 1068 wrote to memory of 5024	1068	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\52d04dd139f776269799b74c669e68eca8f87598ff8bb5ff2bb1983a52eb9476.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1068
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\52d04dd139f776269799b74c669e68eca8f87598ff8bb5ff2bb1983a52eb9476.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:5024
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5024 -s 712
    3⤵
    - Program crash
    PID:4644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 5024 -ip 5024
1⤵
PID:3332

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/5024-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/5024-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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