a099d49a12e3c0628793c90958710e1393e1a4b79a3da9b5ea48c14ed4a72912

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
24-01-2025 13:11

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General

Target

a099d49a12e3c0628793c90958710e1393e1a4b79a3da9b5ea48c14ed4a72912N.dll
Size

76KB
MD5

aacf2b571e09ee27fabb1ca1e57dd3c0
SHA1

6b64e9b4c3cd52b4142f918763789646b3b93b58
SHA256

a099d49a12e3c0628793c90958710e1393e1a4b79a3da9b5ea48c14ed4a72912
SHA512

ec97aefa3e571e0f0c91e100b7f7477c606e69edefaf68af358d5d7518dc2ccf50a983ebe565d70c0de680c099667296fed788192beff9ecb17a3de7d512623e
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z/v5Ws9JMk:c8y93KQjy7G55riF1cMo03tvpLMk

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/1296-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1296-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1208	1296	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	1296	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4480 wrote to memory of 1296	4480	rundll32.exe	83
PID 4480 wrote to memory of 1296	4480	rundll32.exe	83
PID 4480 wrote to memory of 1296	4480	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a099d49a12e3c0628793c90958710e1393e1a4b79a3da9b5ea48c14ed4a72912N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4480
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a099d49a12e3c0628793c90958710e1393e1a4b79a3da9b5ea48c14ed4a72912N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1296
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1296 -s 712
    3⤵
    - Program crash
    PID:1208

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1296 -ip 1296
1⤵
PID:396

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/1296-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/1296-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download