df74181b5043f10c6a0b756bec1ae6a5ee92cab5380bf4d0f420ffd7bdbecb86

Analysis

max time kernel
102s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02-10-2024 01:39

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General

Target

IDecrypt.dll
Size

5.1MB
MD5

d2f9628b2689de60b8930e23ce75d791
SHA1

3de06ceb7d3defdb0d4eff65fae6e6f503d02539
SHA256

37ace8cf5fae40095727139ba1d21054ff7d7cad2db7e1b7fe193da1ea40cf95
SHA512

007425e30d5f37022ba64fb203ede9e6c22565c423cfa58a20d211b2ead5679309cc1f8242fefbc19c4dc489c407dc9f5b385f407c68013bd1f35ac945483f2f
SSDEEP

49152:96iX2zPthM3/pL7lCgU8ZPouLk9erqgyTYan5/Mm8EnqhEKqnhSQGB/chGRlK9iR:8u2zPfMCsS/MBEqh/qnQQFslKoVf

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

Processes:

rundll32.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	Process	procid_target
PID 3352 wrote to memory of 3972	3352	rundll32.exe	81
PID 3352 wrote to memory of 3972	3352	rundll32.exe	81
PID 3352 wrote to memory of 3972	3352	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\IDecrypt.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3352
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\IDecrypt.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3972

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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