06f9ea51bde8c4a4bc214a9def3b15b696bb29af4dc95cefc1d62ca08f73f1a2

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
17-11-2024 04:07

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General

Target

OFICIO Nro 190 AUTO ADMISORIO DEMANDA LABORAL AGRADECEMOS CONFIRMAR RECIBIDO ESM/MUIUtils.dll
Size

385KB
MD5

97d6efb8b8e0b0f03701a7bafc398545
SHA1

0fe11e0b7f47fdec9aaa98b83728c125409e9d5b
SHA256

51c8715fac6797b7f962a68903f1f994c2af1088ac31972b5e512dab5ab4fd8e
SHA512

2bf8935ad96f35586be6074e8798fa36ee13a05cef05aa0df120ef6800cc1d941310c672894d2380b87c7491663c137fa5bcade4a732bcc6448ba3bf0badb2d7
SSDEEP

6144:2sOfOXbrZthMAjzD7rK4CA5Jh55W5/js47WOZXizi:2sOfOXbBpvG4zhPy3Zt

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	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2464 wrote to memory of 2776	2464	regsvr32.exe	30
PID 2464 wrote to memory of 2776	2464	regsvr32.exe	30
PID 2464 wrote to memory of 2776	2464	regsvr32.exe	30
PID 2464 wrote to memory of 2776	2464	regsvr32.exe	30
PID 2464 wrote to memory of 2776	2464	regsvr32.exe	30
PID 2464 wrote to memory of 2776	2464	regsvr32.exe	30
PID 2464 wrote to memory of 2776	2464	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s "C:\Users\Admin\AppData\Local\Temp\OFICIO Nro 190 AUTO ADMISORIO DEMANDA LABORAL AGRADECEMOS CONFIRMAR RECIBIDO ESM\MUIUtils.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:2464
- C:\Windows\SysWOW64\regsvr32.exe
  /s "C:\Users\Admin\AppData\Local\Temp\OFICIO Nro 190 AUTO ADMISORIO DEMANDA LABORAL AGRADECEMOS CONFIRMAR RECIBIDO ESM\MUIUtils.dll"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2776

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/2776-0-0x0000000001D40000-0x0000000001DA3000-memory.dmp

Filesize
396KB

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