30fc1041b3c56d616a7e19750bf513a80578167a45d6e0ff359fa6b6c31c50c7

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 10:42

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General

Target

$PLUGINSDIR/orcyebry.dll
Size

175KB
MD5

3b4056f9ef87716b0e0ed45da70d258f
SHA1

59efd5883fee51f07066e92753be09454444da62
SHA256

a9b13e44fc7a247368e980cf20889619100caad4387662b639923eda30bcf9b9
SHA512

accbe50cc40caf0b4b2d0569b67fbcaa64edf35a68104e23e7d941be7ccf2548ae9d1e9b4b271caff0f828220055f50f9176c9eed0871a1c056f6e7cc1d8a04d
SSDEEP

3072:Kjv/DLvAkNjGyy0M+zFsrOhH/7rsYVI6yzVwU2gcw8BZDptiwJn6RUJ7h+Bk4:KjfvAkFGy7gEf/ItWLpwsptiC6WJ7h+x

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 2520 wrote to memory of 2784	2520	rundll32.exe	84
PID 2520 wrote to memory of 2784	2520	rundll32.exe	84
PID 2520 wrote to memory of 2784	2520	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\orcyebry.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\orcyebry.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2784

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/2784-0-0x00000000752F0000-0x0000000075320000-memory.dmp

Filesize
192KB

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