15c10691484dd3cce013f722dd38d5a3891ef1130031dadeccd71fdf29812572

Analysis

max time kernel
95s
max time network
96s
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 13:08

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General

Target

15c10691484dd3cce013f722dd38d5a3891ef1130031dadeccd71fdf29812572N.dll
Size

76KB
MD5

6377adddf7a6072dfe5007aaec2ae240
SHA1

2e5f462988149be0f3d4774106c5e26257755b4f
SHA256

15c10691484dd3cce013f722dd38d5a3891ef1130031dadeccd71fdf29812572
SHA512

56921aaff810d917a979842ceb3448ad937be4329d5271a299d7edd9aa55ce165dcf1807ac4d0d219e574db684b6e84f8aa02250cc95e8b51586c91e9ebf1b11
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZOqXOJ:c8y93KQjy7G55riF1cMo031OJ

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/2456-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2456-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1624	2456	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	2456	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2456	2372	rundll32.exe	83
PID 2372 wrote to memory of 2456	2372	rundll32.exe	83
PID 2372 wrote to memory of 2456	2372	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\15c10691484dd3cce013f722dd38d5a3891ef1130031dadeccd71fdf29812572N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\15c10691484dd3cce013f722dd38d5a3891ef1130031dadeccd71fdf29812572N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2456
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2456 -s 712
    3⤵
    - Program crash
    PID:1624

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 2456 -ip 2456
1⤵
PID:4828

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/2456-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2456-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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