3d547a8c068b16570d08b6599c6e5436de09af46bea1571a83b54778b2b92b38

Analysis

max time kernel
95s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 17:40

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General

Target

3d547a8c068b16570d08b6599c6e5436de09af46bea1571a83b54778b2b92b38.dll
Size

76KB
MD5

170ab3a4ab60f5dacdb628afbaca99a4
SHA1

45b944bbca212458fa624cc5055e012ab8ef550a
SHA256

3d547a8c068b16570d08b6599c6e5436de09af46bea1571a83b54778b2b92b38
SHA512

b5790c852b0d8d0086af333fe0c2be1d57704c9c9af28ef8d6b92369680c01167c7aa6f2535e60941fed7e99782785b7d7b76e43cab4c179978ca1e1df879879
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZVCxD:c8y93KQjy7G55riF1cMo03I

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/2428-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2428-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2416	2428	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	2428	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4700 wrote to memory of 2428	4700	rundll32.exe	83
PID 4700 wrote to memory of 2428	4700	rundll32.exe	83
PID 4700 wrote to memory of 2428	4700	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3d547a8c068b16570d08b6599c6e5436de09af46bea1571a83b54778b2b92b38.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4700
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\3d547a8c068b16570d08b6599c6e5436de09af46bea1571a83b54778b2b92b38.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2428
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2428 -s 704
    3⤵
    - Program crash
    PID:2416

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2428 -ip 2428
1⤵
PID:816

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/2428-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2428-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download