703302e179048b1a384bda050b71a5011783ff121dbcfda9d6aa43067c78e872

Analysis

max time kernel
96s
max time network
105s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2024 19:52

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General

Target

703302e179048b1a384bda050b71a5011783ff121dbcfda9d6aa43067c78e872.dll
Size

76KB
MD5

de6d32e7dce8c326881ff22789c3c525
SHA1

64067c0aff34e83bfa1f69e7692a261759adc312
SHA256

703302e179048b1a384bda050b71a5011783ff121dbcfda9d6aa43067c78e872
SHA512

a80f4abbc52d50f66985ad3603c055db46f56848f122b1dc0f74fb33ae0db8463fba65560bea1f5949ced495d7bfcc57e9df6fa0ee701e0c26324a6560566db5
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZLkg9uiMu:c8y93KQjy7G55riF1cMo03O8Mu

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/544-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/544-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2756	544	WerFault.exe	85

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	544	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1388 wrote to memory of 544	1388	rundll32.exe	85
PID 1388 wrote to memory of 544	1388	rundll32.exe	85
PID 1388 wrote to memory of 544	1388	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\703302e179048b1a384bda050b71a5011783ff121dbcfda9d6aa43067c78e872.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1388
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\703302e179048b1a384bda050b71a5011783ff121dbcfda9d6aa43067c78e872.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:544
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 544 -s 700
    3⤵
    - Program crash
    PID:2756

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 544 -ip 544
1⤵
PID:2512

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/544-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/544-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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