837b17ae52d356f7aa2fb6149494ed7b4b362227e8e986f609b0eebf4c545fd0

Analysis

max time kernel
139s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11-08-2024 04:46

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General

Target

PECompact2/pec2codec_crc32.dll
Size

7KB
MD5

65d36d13c60789b637e37370d55de287
SHA1

73ec4bff439e51675ef58573e342aacafff29da9
SHA256

77b96ccbe3d62e596815f53a94aabb24123404c76207662a90928da7917e41fb
SHA512

4a677c41424e795b53089ed1adfb92770fa0f5e389daef72c97a699cbe300211e57e022dedcb34925fa9a878d063a31f3f633e5413ea7bdf86b0502cc73472d4
SSDEEP

96:lfqT3pHD9cM2U/lRDOsFh3Oc85qinqqD4kYuBFc/J6qbLDv18SIqBb:lfq12c//DL4Nq44GFtslL/

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 3272 wrote to memory of 2512	3272	rundll32.exe	84
PID 3272 wrote to memory of 2512	3272	rundll32.exe	84
PID 3272 wrote to memory of 2512	3272	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\PECompact2\pec2codec_crc32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3272
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\PECompact2\pec2codec_crc32.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2512

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/2512-1-0x0000000000540000-0x0000000000542000-memory.dmp

Filesize
8KB

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memory/2512-0-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

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