1d6300fb759d3e44fc515c37bce65201e9d3d7430a7c7a65651162dd1f69f60c

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-11-2024 16:22

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General

Target

$SYSDIR/Cmll15oc.dll
Size

328KB
MD5

564627250e149cd745086d61abfec334
SHA1

6607801b08b413a7c9094fc2fac6386815efd7ab
SHA256

b4fa66a11b7c35fcb49a49f6d41f968d9b2c9d089d553426e557914329963f63
SHA512

f8ef07f0bc26f05fcd6baee0c9d7db085f5bf38329035635c2f5fd902e134f76ac6aef6d9bbca60e48c0997c2e770c0b4346c19cfd7fedd749b6bf9a5bd23f5d
SSDEEP

6144:JsGoACQm/BZ85RLuCLyba+eCFNcwacZPmd77ONlx:KGoA7mZMZuj/F+yq7Sl

Score

3^/10

discovery

Malware Config

Signatures

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 WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4576 wrote to memory of 4920	4576	rundll32.exe	82
PID 4576 wrote to memory of 4920	4576	rundll32.exe	82
PID 4576 wrote to memory of 4920	4576	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$SYSDIR\Cmll15oc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4576
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$SYSDIR\Cmll15oc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4920

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/4920-0-0x0000000002090000-0x00000000020E6000-memory.dmp

Filesize
344KB

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memory/4920-1-0x00000000021B0000-0x00000000021B1000-memory.dmp

Filesize
4KB

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