c333408dd8f2cb10dccf199efb5a7aca5b507c690365fd87b5c321719afaf664

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
21-11-2024 07:44

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General

Target

c333408dd8f2cb10dccf199efb5a7aca5b507c690365fd87b5c321719afaf664.dll
Size

76KB
MD5

1e349fc364c339eb0f8673c08f8637ed
SHA1

f69d84ca63cc6f9ae2d556a62f93a9c8484fc7cd
SHA256

c333408dd8f2cb10dccf199efb5a7aca5b507c690365fd87b5c321719afaf664
SHA512

8c7679e3bea47360decf860f307e0dd58ae5cf174bc381928b8bf11bdc3ee7bfb5b0e4f5a13f342acd110f4423e2ea29299c523f9de1fcb90e7935347fc91b47
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZZvmGlraG:c8y93KQjy7G55riF1cMo033uGlrT

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 4 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2408-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2408-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2408-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2408-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1688 2408 WerFault.exe rundll32.exe
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

Processes:

rundll32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

rundll32.exe

description pid process

Token: SeDebugPrivilege 2408 rundll32.exe

pid	pid_target	process	target process
1688	2408	WerFault.exe	rundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

description	pid	process
Token: SeDebugPrivilege	2408	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2064 wrote to memory of 2408	2064	rundll32.exe	rundll32.exe
PID 2064 wrote to memory of 2408	2064	rundll32.exe	rundll32.exe
PID 2064 wrote to memory of 2408	2064	rundll32.exe	rundll32.exe
PID 2064 wrote to memory of 2408	2064	rundll32.exe	rundll32.exe
PID 2064 wrote to memory of 2408	2064	rundll32.exe	rundll32.exe
PID 2064 wrote to memory of 2408	2064	rundll32.exe	rundll32.exe
PID 2064 wrote to memory of 2408	2064	rundll32.exe	rundll32.exe
PID 2408 wrote to memory of 1688	2408	rundll32.exe	WerFault.exe
PID 2408 wrote to memory of 1688	2408	rundll32.exe	WerFault.exe
PID 2408 wrote to memory of 1688	2408	rundll32.exe	WerFault.exe
PID 2408 wrote to memory of 1688	2408	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c333408dd8f2cb10dccf199efb5a7aca5b507c690365fd87b5c321719afaf664.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2064
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c333408dd8f2cb10dccf199efb5a7aca5b507c690365fd87b5c321719afaf664.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2408
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2408 -s 308
    3⤵
    - Program crash
    PID:1688

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

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Downloads

memory/2408-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2408-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2408-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2408-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download