837b17ae52d356f7aa2fb6149494ed7b4b362227e8e986f609b0eebf4c545fd0

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
11-08-2024 04:46

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General

Target

PECompact2/pec2codec_copy.dll
Size

6KB
MD5

fcd0d53d51efd91682d440046f8d86ed
SHA1

ab4bb985a6a171cc7c586a5429d77465c4d0a47d
SHA256

4ac1ea664f17c352aa2ecb7e8f5a675c9a5498b55df95d27c2f96947a088dda8
SHA512

b43aea080c3d21a3d3d75d7bcbd467cebcbbf7fd77adb8451f3554d148fc52bfc9c81aeec161b13fd372bce8db1efa784e1d24a3e45377e447eb62001ceac04b
SSDEEP

96:jfLRXF8qPo/lGMOsFh3Oc85qiNRHKl1qlO6mQLGr18SIqBb:jfLRV8qPo//L4NqKBKbqNmQLGhL/

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 2572 wrote to memory of 2548	2572	rundll32.exe	30
PID 2572 wrote to memory of 2548	2572	rundll32.exe	30
PID 2572 wrote to memory of 2548	2572	rundll32.exe	30
PID 2572 wrote to memory of 2548	2572	rundll32.exe	30
PID 2572 wrote to memory of 2548	2572	rundll32.exe	30
PID 2572 wrote to memory of 2548	2572	rundll32.exe	30
PID 2572 wrote to memory of 2548	2572	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\PECompact2\pec2codec_copy.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2572
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\PECompact2\pec2codec_copy.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2548

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/2548-3-0x0000000010005000-0x0000000010006000-memory.dmp

Filesize
4KB

Download
memory/2548-2-0x0000000000180000-0x0000000000182000-memory.dmp

Filesize
8KB

Download
memory/2548-1-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download
memory/2548-0-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download