7e9a952d21e7701ace93f87f9531b953d69042a8c0f02b94ed940cf3f7f52654

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
27-01-2025 03:19

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General

Target

7e9a952d21e7701ace93f87f9531b953d69042a8c0f02b94ed940cf3f7f52654N.dll
Size

76KB
MD5

aaa8a94aae17d3aa801ddde0b0e30a10
SHA1

e7d7a6de9ad0bfc31b78cca5d880dc34beb898a8
SHA256

7e9a952d21e7701ace93f87f9531b953d69042a8c0f02b94ed940cf3f7f52654
SHA512

97cd4ef10dae90a23af289e2a0adb8c05fed93b7ae6a2f7bd11aee889dc583343dd90e019f0b39d80ed8781a8da0b7db6260f732410ca6ec30518746b40f9270
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZcVy/B:c8y93KQjy7G55riF1cMo036VyJ

Score

8^/10

discovery persistence privilege_escalation upx

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4048-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4048-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4912	4048	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	4048	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 872 wrote to memory of 4048	872	rundll32.exe	83
PID 872 wrote to memory of 4048	872	rundll32.exe	83
PID 872 wrote to memory of 4048	872	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7e9a952d21e7701ace93f87f9531b953d69042a8c0f02b94ed940cf3f7f52654N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:872
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7e9a952d21e7701ace93f87f9531b953d69042a8c0f02b94ed940cf3f7f52654N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4048
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4048 -s 664
    3⤵
    - Program crash
    PID:4912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4048 -ip 4048
1⤵
PID:3148

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

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/4048-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/4048-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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