da437cbf9bd975a8916654aca547e35bbf88df60fb18c57db07401efb33420c9

Analysis

max time kernel
94s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28-11-2024 06:06

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General

Target

$PLUGINSDIR/Aero.dll
Size

6KB
MD5

243bf44688b131c3171f2827a93e39dc
SHA1

07e9c7bd16ae47953e42c06ae2606de188386f35
SHA256

04a577df50431eb0ff6fb103566402bf66c50415bcc1f8a86b9c235053131455
SHA512

a1a8c21d38c54a43d1c6c394f481dfbddcb359c617e9928ecca8f84d47354616a78d20735a1fe7bebd21626c21cf96d0e1a69e3e98f6b35f2a774cc0244f9516
SSDEEP

96:Mh1Wh+rTUNfwRtoqLOk+UVud5Wa7U2ZG:MTWh+cZG2qLOkjud5Waw2Z

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral4/memory/1552-0-0x0000000075080000-0x000000007508A000-memory.dmp	upx
behavioral4/memory/1552-1-0x0000000075080000-0x000000007508A000-memory.dmp	upx

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
4404	1552	WerFault.exe	82

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

Processes:

rundll32.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	Process	procid_target
PID 5012 wrote to memory of 1552	5012	rundll32.exe	82
PID 5012 wrote to memory of 1552	5012	rundll32.exe	82
PID 5012 wrote to memory of 1552	5012	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Aero.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5012
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Aero.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1552
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1552 -s 612
    3⤵
    - Program crash
    PID:4404

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1552 -ip 1552
1⤵
PID:3280

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/1552-0-0x0000000075080000-0x000000007508A000-memory.dmp

Filesize
40KB

Download
memory/1552-1-0x0000000075080000-0x000000007508A000-memory.dmp

Filesize
40KB

Download