8ffe3abade91db542befe51a2c924f90789d44f8556c362a9a1b4d53bbb94105

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10/10/2024, 09:32

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General

Target

8ffe3abade91db542befe51a2c924f90789d44f8556c362a9a1b4d53bbb94105N.dll
Size

76KB
MD5

52ed69d5178f6f86fe50609d2ea38320
SHA1

85e13980fafa9d8cddb89aeb5d976f447bebe118
SHA256

8ffe3abade91db542befe51a2c924f90789d44f8556c362a9a1b4d53bbb94105
SHA512

95e05546e365e4c2949c633e7d2d8d4cbcadc513a06f6c23613482b79e951acd5dcea7ca6c45a7e5c5e2006f13c9809460c470fb3c35ebf0485081115f59def7
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zc3ic:c8y93KQjy7G55riF1cMo03Yic

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/576-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/576-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/576-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2332	576	WerFault.exe	31

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	576	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2872 wrote to memory of 576	2872	rundll32.exe	31
PID 2872 wrote to memory of 576	2872	rundll32.exe	31
PID 2872 wrote to memory of 576	2872	rundll32.exe	31
PID 2872 wrote to memory of 576	2872	rundll32.exe	31
PID 2872 wrote to memory of 576	2872	rundll32.exe	31
PID 2872 wrote to memory of 576	2872	rundll32.exe	31
PID 2872 wrote to memory of 576	2872	rundll32.exe	31
PID 576 wrote to memory of 2332	576	rundll32.exe	32
PID 576 wrote to memory of 2332	576	rundll32.exe	32
PID 576 wrote to memory of 2332	576	rundll32.exe	32
PID 576 wrote to memory of 2332	576	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8ffe3abade91db542befe51a2c924f90789d44f8556c362a9a1b4d53bbb94105N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2872
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\8ffe3abade91db542befe51a2c924f90789d44f8556c362a9a1b4d53bbb94105N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:576
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 576 -s 308
    3⤵
    - Program crash
    PID:2332

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/576-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/576-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/576-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download