1d6300fb759d3e44fc515c37bce65201e9d3d7430a7c7a65651162dd1f69f60c

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22/11/2024, 16:22 UTC

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General

Target

$SYSDIR/cmll15.dll
Size

5.4MB
MD5

4e2abe3d2e3cb29fb99c085fd5dd656d
SHA1

37c523a2286d7cf4463ef386f60cf78877988638
SHA256

121885bcbabc74725b90db29bb89c89918596d457ed25e86dd2a60bcf4187298
SHA512

2fe0489ce85153ae3991fccbafdd28354b417aa5f5c93e4bd97a3f8394c53679f2be54e63c81df09962809ab436135e070f410065c7a2f156828948c613864dd
SSDEEP

98304:cKaFV892h6QhMF2SPODzcqDNhfgSuFY/ayTdR2hiR2gyDAnxrr3nC/NAyCbq4Oty:faOFqKjLrcEhHs

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 7 IoCs

description	pid	Process	procid_target
PID 2732 wrote to memory of 2696	2732	rundll32.exe	30
PID 2732 wrote to memory of 2696	2732	rundll32.exe	30
PID 2732 wrote to memory of 2696	2732	rundll32.exe	30
PID 2732 wrote to memory of 2696	2732	rundll32.exe	30
PID 2732 wrote to memory of 2696	2732	rundll32.exe	30
PID 2732 wrote to memory of 2696	2732	rundll32.exe	30
PID 2732 wrote to memory of 2696	2732	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$SYSDIR\cmll15.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2732
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$SYSDIR\cmll15.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2696

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

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Downloads

memory/2696-0-0x00000000009D0000-0x0000000000BBA000-memory.dmp

Filesize
1.9MB

Download
memory/2696-2-0x00000000004E0000-0x00000000005A2000-memory.dmp

Filesize
776KB

Download