72f507a94650075e5f25e9180da273492065642be8448b0074638e3e92c6a52f

Analysis

max time kernel
95s
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
19-12-2024 10:09

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General

Target

72f507a94650075e5f25e9180da273492065642be8448b0074638e3e92c6a52f.dll
Size

76KB
MD5

7ac9ebed305d4168f1373e17c31bd7de
SHA1

01158d43f97b81502880ed5b4e049b711bc912e4
SHA256

72f507a94650075e5f25e9180da273492065642be8448b0074638e3e92c6a52f
SHA512

647e310c7e82189f9f4c60a05fecef475dceaab9ca813f0c0405d26a0492eeb43c8553fc3807bd5b47db6185f7e728d2e693cd36bbd6c30c50d377fa4a4177bc
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZH4g829b/OT1/H:c8y93KQjy7G55riF1cMo03V782Li

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/556-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/556-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2072	556	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	556	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4244 wrote to memory of 556	4244	rundll32.exe	83
PID 4244 wrote to memory of 556	4244	rundll32.exe	83
PID 4244 wrote to memory of 556	4244	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\72f507a94650075e5f25e9180da273492065642be8448b0074638e3e92c6a52f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4244
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\72f507a94650075e5f25e9180da273492065642be8448b0074638e3e92c6a52f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:556
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 556 -s 704
    3⤵
    - Program crash
    PID:2072

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 556 -ip 556
1⤵
PID:3868

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

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Downloads

memory/556-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/556-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download