5c36b516e47c99d218a211d0e5323ca94425977d25362f584acb2a1a4e9bdd8e

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08/09/2024, 06:12

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General

Target

pkooit/libeay32.dll
Size

1.7MB
MD5

d5b3b79c526f7c6450644762d9354185
SHA1

84454ffad57c1efb996a2d43aecf03a04a8fb307
SHA256

05db795353977fa9918cfddb3f9df6a863038565e3a0fde0b60f7dc7a5d62226
SHA512

666f94624fa7a1601d474833220d4b91b3110ae4c8cc550647355a656db2b5edc26475eab3f811c8844efdd04548baab3f5fa8b52e03aef554c1865591c0cb1e
SSDEEP

12288:2jt5/IUcQzHoeA6K0NJJMRLCIht15yD+b02Ab8FJJUl:2j//BcQroejNJm5315yqDFJGl

Score

7^/10

discovery vmprotect

Malware Config

Signatures

VMProtect packed file 3 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral5/memory/1596-4-0x0000000074BD0000-0x0000000074F02000-memory.dmp	vmprotect
behavioral5/memory/1596-1-0x0000000074BD0000-0x0000000074F02000-memory.dmp	vmprotect
behavioral5/memory/1596-5-0x0000000074BD0000-0x0000000074F02000-memory.dmp	vmprotect

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 2628 wrote to memory of 1596	2628	rundll32.exe	30
PID 2628 wrote to memory of 1596	2628	rundll32.exe	30
PID 2628 wrote to memory of 1596	2628	rundll32.exe	30
PID 2628 wrote to memory of 1596	2628	rundll32.exe	30
PID 2628 wrote to memory of 1596	2628	rundll32.exe	30
PID 2628 wrote to memory of 1596	2628	rundll32.exe	30
PID 2628 wrote to memory of 1596	2628	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\pkooit\libeay32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2628
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\pkooit\libeay32.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1596

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/1596-0-0x0000000074F10000-0x0000000075242000-memory.dmp

Filesize
3.2MB

Download
memory/1596-4-0x0000000074BD0000-0x0000000074F02000-memory.dmp

Filesize
3.2MB

Download
memory/1596-1-0x0000000074BD0000-0x0000000074F02000-memory.dmp

Filesize
3.2MB

Download
memory/1596-5-0x0000000074BD0000-0x0000000074F02000-memory.dmp

Filesize
3.2MB

Download
memory/1596-6-0x0000000074F10000-0x0000000075242000-memory.dmp

Filesize
3.2MB

Download