5f3886dec88bfd664109beb73410bb24401a6994c6a021b0dff0328ad6c85ce8

Analysis

max time kernel
92s
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 03:13

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General

Target

5f3886dec88bfd664109beb73410bb24401a6994c6a021b0dff0328ad6c85ce8N.dll
Size

76KB
MD5

2fb02793e04600648f2eb1bea5710720
SHA1

4ba5f5071328eacef6701420b46bbe7912563d41
SHA256

5f3886dec88bfd664109beb73410bb24401a6994c6a021b0dff0328ad6c85ce8
SHA512

e321493b6123e9e92fb06139c94d55c17b5763845fdea5b17a31cbeb92a9e22617043ee6d8872711f09b7efc490f3719818a096bb85fceb7e38c6ca384399b0d
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zi5r6IC6iO7:c8y93KQjy7G55riF1cMo03bN6iG

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/3140-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3140-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3208	3140	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	3140	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 912 wrote to memory of 3140	912	rundll32.exe	82
PID 912 wrote to memory of 3140	912	rundll32.exe	82
PID 912 wrote to memory of 3140	912	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5f3886dec88bfd664109beb73410bb24401a6994c6a021b0dff0328ad6c85ce8N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:912
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\5f3886dec88bfd664109beb73410bb24401a6994c6a021b0dff0328ad6c85ce8N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3140
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3140 -s 712
    3⤵
    - Program crash
    PID:3208

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3140 -ip 3140
1⤵
PID:4900

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/3140-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3140-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download