408ecbd6687408a921c5f8c783645a0a17866854c186aa35b0b055b4fc8e80b9

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-01-2025 22:13

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General

Target

408ecbd6687408a921c5f8c783645a0a17866854c186aa35b0b055b4fc8e80b9.dll
Size

76KB
MD5

3baa2a79640470e15607637877c05765
SHA1

ca4c6bf001385228546be75cf38a3e75d4964501
SHA256

408ecbd6687408a921c5f8c783645a0a17866854c186aa35b0b055b4fc8e80b9
SHA512

0ca44856ac94fe05c7485ae066e95affe6c5773dfc4b848a79ae9970c96cc2492cbbb6944436da50009dced72fd2cfe328726d99948fd2ebe0e7980d6d0489cf
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZWFQADfS:c8y93KQjy7G55riF1cMo03uLS

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2848-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2848-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2848-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2848-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2052	2848	WerFault.exe	28

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	2848	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1640 wrote to memory of 2848	1640	rundll32.exe	28
PID 1640 wrote to memory of 2848	1640	rundll32.exe	28
PID 1640 wrote to memory of 2848	1640	rundll32.exe	28
PID 1640 wrote to memory of 2848	1640	rundll32.exe	28
PID 1640 wrote to memory of 2848	1640	rundll32.exe	28
PID 1640 wrote to memory of 2848	1640	rundll32.exe	28
PID 1640 wrote to memory of 2848	1640	rundll32.exe	28
PID 2848 wrote to memory of 2052	2848	rundll32.exe	29
PID 2848 wrote to memory of 2052	2848	rundll32.exe	29
PID 2848 wrote to memory of 2052	2848	rundll32.exe	29
PID 2848 wrote to memory of 2052	2848	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\408ecbd6687408a921c5f8c783645a0a17866854c186aa35b0b055b4fc8e80b9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1640
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\408ecbd6687408a921c5f8c783645a0a17866854c186aa35b0b055b4fc8e80b9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2848
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2848 -s 336
    3⤵
    - Program crash
    PID:2052

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/2848-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2848-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2848-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2848-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download