9e7a54ceacc92fe46819a48e0e2a5c0fc51c2f5a4d0ce6ce9db8ad992d3b8a48

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-10-2024 01:14

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General

Target

libeay32.dll
Size

349KB
MD5

155c6097632cdeba41c2e86735b4440f
SHA1

a0613c15c053370659294770f4f1a1bcbda86700
SHA256

0a0f43c6169ad80af7cf60ff03f2480fbf7f243382a8a8e153ddbd5f5aea8253
SHA512

d6946322eeb6bf938d1a2b6dd4019ac669b2c5d6fc09676da3b5d21eeef19dd6078f393f55963fa043dc60d43ea50307de73037e14381bad0f5b1a6fc4efae3a
SSDEEP

6144:Ov9m5pt/GlGkJ/zs/hBEkw+7QsBCpsLSDUuCL5L29negvWEnGR:i9fFJU7Q3rUuWYn

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral3/memory/2308-0-0x0000000010000000-0x0000000010103000-memory.dmp	upx

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 2384 wrote to memory of 2308	2384	rundll32.exe	30
PID 2384 wrote to memory of 2308	2384	rundll32.exe	30
PID 2384 wrote to memory of 2308	2384	rundll32.exe	30
PID 2384 wrote to memory of 2308	2384	rundll32.exe	30
PID 2384 wrote to memory of 2308	2384	rundll32.exe	30
PID 2384 wrote to memory of 2308	2384	rundll32.exe	30
PID 2384 wrote to memory of 2308	2384	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\libeay32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\libeay32.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2308

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/2308-0-0x0000000010000000-0x0000000010103000-memory.dmp

Filesize
1.0MB

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memory/2308-1-0x0000000010000000-0x0000000010103000-memory.dmp

Filesize
1.0MB

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