9e7a54ceacc92fe46819a48e0e2a5c0fc51c2f5a4d0ce6ce9db8ad992d3b8a48

Analysis

max time kernel
134s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240910-en
resource tags

arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
submitted
02-10-2024 01:14

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General

Target

ssleay32.dll
Size

66KB
MD5

1342e5f24777b73c51f53d84e1cac2a7
SHA1

ed10df053e95b83a251e6e178c73f51e6c5e1fa4
SHA256

c0b630a4f21a147745ff681cbc607e516fd7bdb0f953411ec8757fda5574ce7e
SHA512

ba38c4f0f4fe503e8904ca3f8df4fc0178a76c8f8e393ccb49aff6233c60ae92ab501ecff1261e9e92388bf6c62949449f82df5717432274c79f7bb0ba1bd369
SSDEEP

1536:Bfv5M0OFxE2QMDTSAiQ1wYCqc9OvrbXlJ2sGAGzcNl:Bf5qaNM/IQowSsG

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral8/memory/4328-0-0x0000000010000000-0x0000000010034000-memory.dmp	upx
behavioral8/memory/4328-1-0x0000000002A50000-0x0000000002B53000-memory.dmp	upx
behavioral8/memory/4328-2-0x0000000002A50000-0x0000000002B53000-memory.dmp	upx
behavioral8/memory/4328-4-0x0000000002A50000-0x0000000002B53000-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 3 IoCs

description	pid	Process	procid_target
PID 600 wrote to memory of 4328	600	rundll32.exe	84
PID 600 wrote to memory of 4328	600	rundll32.exe	84
PID 600 wrote to memory of 4328	600	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ssleay32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:600
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ssleay32.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4328

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/4328-0-0x0000000010000000-0x0000000010034000-memory.dmp

Filesize
208KB

Download
memory/4328-1-0x0000000002A50000-0x0000000002B53000-memory.dmp

Filesize
1.0MB

Download
memory/4328-2-0x0000000002A50000-0x0000000002B53000-memory.dmp

Filesize
1.0MB

Download
memory/4328-4-0x0000000002A50000-0x0000000002B53000-memory.dmp

Filesize
1.0MB

Download