1d6300fb759d3e44fc515c37bce65201e9d3d7430a7c7a65651162dd1f69f60c

Analysis

max time kernel
91s
max time network
145s
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/Cmll15ht.dll
Size

2.4MB
MD5

e19d621ad7b19e5c00b396ab314601b7
SHA1

e1336d4f50486643e0a2b7164dcd8700b005d356
SHA256

695994d1932fbadbcc68142e5fb33fcfa55603c42b4c0a38403f4614fd324497
SHA512

7bc9ef5e391b01a509930c9956a1bdec68f437a6f192aa4daa6fe36a831b7dbf0fd92af89f9463ecc79d918778039f3ebfc3ea058f4cd3e37f691321808aff3d
SSDEEP

24576:4G3xqY+fzkKyKrbSW8aXxJOyKf+lXuL5r7OYK1RoY+b0iRjS3lMeL9KTohPRO:46xqFfZZsaIyo+lkRb0a4MeL9KMP

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 4384 wrote to memory of 1104	4384	rundll32.exe	81
PID 4384 wrote to memory of 1104	4384	rundll32.exe	81
PID 4384 wrote to memory of 1104	4384	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$SYSDIR\Cmll15ht.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4384
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$SYSDIR\Cmll15ht.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1104

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/1104-0-0x00000000025E0000-0x00000000025E1000-memory.dmp

Filesize
4KB

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