575c5717b613ccf968920cf194d4b6ed0273a57db78ab4eebde532ebc76bba78

Analysis

max time kernel
95s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2024, 22:00

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General

Target

575c5717b613ccf968920cf194d4b6ed0273a57db78ab4eebde532ebc76bba78.dll
Size

309KB
MD5

312de65fd10359ea4cb607d0b8dd3e38
SHA1

e286c50540dc278156794133fe399b10c72a1aa3
SHA256

575c5717b613ccf968920cf194d4b6ed0273a57db78ab4eebde532ebc76bba78
SHA512

1ead37dd0eb746b862351654ab87f5cf8735eccf0a25b78c340a960de84d2e00fbab68f4f32784a6a89a94f57574a3e01ddd3216fe9640c52f89df1b419e01ac
SSDEEP

6144:oakqaFu3C/ygFRMJYynsxALaAl2kgeSRPxxY9F2OOpx/yDxj9:oUhC/loYynwALAkwRPxaF2OA/sj9

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4428-0-0x0000000010000000-0x00000000100AA000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4352	4428	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 WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4420 wrote to memory of 4428	4420	rundll32.exe	83
PID 4420 wrote to memory of 4428	4420	rundll32.exe	83
PID 4420 wrote to memory of 4428	4420	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\575c5717b613ccf968920cf194d4b6ed0273a57db78ab4eebde532ebc76bba78.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4420
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\575c5717b613ccf968920cf194d4b6ed0273a57db78ab4eebde532ebc76bba78.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4428
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4428 -s 568
    3⤵
    - Program crash
    PID:4352

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4428 -ip 4428
1⤵
PID:4348

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/4428-0-0x0000000010000000-0x00000000100AA000-memory.dmp

Filesize
680KB

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