28e5d5a2484c28e2eed4f6052c356d1d16ec3c0f40366f36cd5ec0fe32ab095e

Analysis

max time kernel
94s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 20:25

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General

Target

12z2gbx.dll
Size

12KB
MD5

c4c855492732e30b44331be47804da6b
SHA1

8ae30a113f3d50899e90da5fdab4498cb45a4063
SHA256

4f3b8869008e1a8aa1b25f2740372b52b1466277ea001ddceb88aae57bdfd02c
SHA512

7766b341b173ca44f958900abb1a7b4ea835f844f62b47acd0feaddd3592a0d2e1de6c9efce059fef80a5580c03af26f189c2f2570da33147b409ba225a687d3
SSDEEP

192:nkWGaPJZ7ztjRLilc2X1S9bfVDTUHwZGcKuBZvBcZM+mh1x5b3SkST:0aPzzfu1XANJZGcKubpcu+m33

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1700	5052	WerFault.exe	82

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 behavior: EnumeratesProcesses 8 IoCs

pid	Process
5052	rundll32.exe
5052	rundll32.exe
5052	rundll32.exe
5052	rundll32.exe
5052	rundll32.exe
5052	rundll32.exe
5052	rundll32.exe
5052	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2388 wrote to memory of 5052	2388	rundll32.exe	82
PID 2388 wrote to memory of 5052	2388	rundll32.exe	82
PID 2388 wrote to memory of 5052	2388	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\12z2gbx.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\12z2gbx.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:5052
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5052 -s 724
    3⤵
    - Program crash
    PID:1700

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 5052 -ip 5052
1⤵
PID:2060

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/5052-0-0x0000000010000000-0x0000000010006000-memory.dmp

Filesize
24KB

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memory/5052-1-0x0000000010000000-0x0000000010006000-memory.dmp

Filesize
24KB

Download