5fd0ebbcdb12554776d3fe675d9cca688d7886686b655a8abff955ab609ff008

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-11-2024 01:40

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General

Target

5fd0ebbcdb12554776d3fe675d9cca688d7886686b655a8abff955ab609ff008.dll
Size

339KB
MD5

15302e9bba6d51c7f7a6b3e6ee6ff305
SHA1

414192401a486b0caeb742e764c7f826546816c7
SHA256

5fd0ebbcdb12554776d3fe675d9cca688d7886686b655a8abff955ab609ff008
SHA512

dc78a3a97240c69af0a847f106f66c0295fa4e94336e4eb75b2db979efc684f5d49e567cc4f78cb5490a090071dfcfdd8c5e4de2bf281eb2dd122af73944b709
SSDEEP

6144:cb0tEIZDKioPqNuySZ1TCJVsgBEQYHeycBJ6jSvJoU19pkazIAW:cUp5wPEno1TC0pLy36jSvJN1Hv

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/1408-0-0x0000000010000000-0x00000000101B6000-memory.dmp	upx

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
1940	1408	WerFault.exe	84

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 2512 wrote to memory of 1408	2512	rundll32.exe	84
PID 2512 wrote to memory of 1408	2512	rundll32.exe	84
PID 2512 wrote to memory of 1408	2512	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5fd0ebbcdb12554776d3fe675d9cca688d7886686b655a8abff955ab609ff008.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2512
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\5fd0ebbcdb12554776d3fe675d9cca688d7886686b655a8abff955ab609ff008.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1408
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1408 -s 552
    3⤵
    - Program crash
    PID:1940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1408 -ip 1408
1⤵
PID:2100

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/1408-0-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

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