752cc4bfde25dcae2ca51dd76895f2dafe3383f13bdac8932371426bab8cf70a

Analysis

max time kernel
91s
max time network
93s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 07:14

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General

Target

752cc4bfde25dcae2ca51dd76895f2dafe3383f13bdac8932371426bab8cf70aN.dll
Size

76KB
MD5

ce0fcae5f3516fb0240474f682713f00
SHA1

b16bbcbcbfa24d755b56a50951ee9c1f67acf0cf
SHA256

752cc4bfde25dcae2ca51dd76895f2dafe3383f13bdac8932371426bab8cf70a
SHA512

8865bc75a7a39e66fefc1d9b2e8e831a4f8d22e79f53262ab1bb5d3fd029ec8e2667e50b17432cd84476d79f8d2bbbcf261a45b654f61f32db9fb4cd447ec582
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zgmg+:c8y93KQjy7G55riF1cMo03qs

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/1784-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1784-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
876	1784	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	1784	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 740 wrote to memory of 1784	740	rundll32.exe	83
PID 740 wrote to memory of 1784	740	rundll32.exe	83
PID 740 wrote to memory of 1784	740	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\752cc4bfde25dcae2ca51dd76895f2dafe3383f13bdac8932371426bab8cf70aN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:740
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\752cc4bfde25dcae2ca51dd76895f2dafe3383f13bdac8932371426bab8cf70aN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1784
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1784 -s 704
    3⤵
    - Program crash
    PID:876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1784 -ip 1784
1⤵
PID:2764

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/1784-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/1784-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download