486c1a62252297e1cbd11d524f177ea8a36d8d47bdf00e5ce9c6180f4e9e51f4

Analysis

max time kernel
96s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-01-2025 02:33

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General

Target

486c1a62252297e1cbd11d524f177ea8a36d8d47bdf00e5ce9c6180f4e9e51f4.dll
Size

76KB
MD5

83a9654353c30e29d2aecaad92fdc899
SHA1

cb0a4b979f8c5a04108ed14c7f3f91dd2f7ebece
SHA256

486c1a62252297e1cbd11d524f177ea8a36d8d47bdf00e5ce9c6180f4e9e51f4
SHA512

e3a65e664505c898636b9d7cb1eced4e7f2de83997409ef27241e26c1a3f25f4498198abd5d33ddbf58d5f08c7e4a8860a223031f55f9cc92631775c49a7d2ba
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZB70bcN4qKegzLR:c8y93KQjy7G55riF1cMo03H70bcN41

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/4224-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4224-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3284	4224	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

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	4224	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 4224	2156	rundll32.exe	82
PID 2156 wrote to memory of 4224	2156	rundll32.exe	82
PID 2156 wrote to memory of 4224	2156	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\486c1a62252297e1cbd11d524f177ea8a36d8d47bdf00e5ce9c6180f4e9e51f4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2156
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\486c1a62252297e1cbd11d524f177ea8a36d8d47bdf00e5ce9c6180f4e9e51f4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4224
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4224 -s 712
    3⤵
    - Program crash
    PID:3284

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4224 -ip 4224
1⤵
PID:4436

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/4224-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/4224-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download