5d73308588405a6cfbbcbf80cfb05f870e703db1ff625b71f9f893cc26294fb4

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04/01/2025, 05:26

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General

Target

5d73308588405a6cfbbcbf80cfb05f870e703db1ff625b71f9f893cc26294fb4N.dll
Size

203KB
MD5

0105da8ff4dd349d1102281a3b1bb720
SHA1

63ea7983e5f831817cbe9fe59d6292a44be4eed2
SHA256

5d73308588405a6cfbbcbf80cfb05f870e703db1ff625b71f9f893cc26294fb4
SHA512

8b02f4eeae71509885fa30ca11c42ddb3b9e46fd9d85df8ac73fda8a53184fbef2e6d335902db6f74ba003f1bbfe3b5d92134bab8ebd880c3cf39ff13e881b61
SSDEEP

3072:aJ8IMILmCa3yx6oFEdgVXnF6C9Ugfxm32n7SpiMn:5kmCaiEoFEd+F3txm2SpiMn

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/3668-0-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral2/memory/3668-1-0x0000000010000000-0x0000000010033000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3756	3668	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	3668	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3116 wrote to memory of 3668	3116	rundll32.exe	82
PID 3116 wrote to memory of 3668	3116	rundll32.exe	82
PID 3116 wrote to memory of 3668	3116	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5d73308588405a6cfbbcbf80cfb05f870e703db1ff625b71f9f893cc26294fb4N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3116
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\5d73308588405a6cfbbcbf80cfb05f870e703db1ff625b71f9f893cc26294fb4N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3668
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3668 -s 704
    3⤵
    - Program crash
    PID:3756

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3668 -ip 3668
1⤵
PID:1572

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/3668-0-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

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memory/3668-1-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download