08e8f5f2d9fe2a190451cafae6e2e8eb6ee4d1f8af6cddb19dc7445256fb25bc

Analysis

max time kernel
91s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-12-2024 15:36

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General

Target

08e8f5f2d9fe2a190451cafae6e2e8eb6ee4d1f8af6cddb19dc7445256fb25bc.dll
Size

76KB
MD5

2e75f6a0e14408d5b671c927db8e2b75
SHA1

b6f7623ad4e7fa3ca9cb9e7f61ba7ee7a12bf498
SHA256

08e8f5f2d9fe2a190451cafae6e2e8eb6ee4d1f8af6cddb19dc7445256fb25bc
SHA512

132b1e6fbc1198f6541cfe4353e77709790e85c283987ab3dd2f7a01485424801c10dd1e21e718da4fc4de2cec9a8b11ffa08f5885536e00c94a978220c91cd5
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZAeZo2:c8y93KQjy7G55riF1cMo035l

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/4320-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4320-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4424	4320	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	4320	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1940 wrote to memory of 4320	1940	rundll32.exe	83
PID 1940 wrote to memory of 4320	1940	rundll32.exe	83
PID 1940 wrote to memory of 4320	1940	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\08e8f5f2d9fe2a190451cafae6e2e8eb6ee4d1f8af6cddb19dc7445256fb25bc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1940
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\08e8f5f2d9fe2a190451cafae6e2e8eb6ee4d1f8af6cddb19dc7445256fb25bc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4320
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4320 -s 700
    3⤵
    - Program crash
    PID:4424

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4320 -ip 4320
1⤵
PID:1048

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/4320-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/4320-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download