4b99c56a63521cfd4ac8a7648a92a5737ebc2b009d442e10445a8d44db846d47

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
20-08-2024 16:48

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General

Target

38 34 35/natives/OpenAL32.dll
Size

105KB
MD5

60009e325f0df47a0463ff3e86dbba61
SHA1

febc44b139687703100473fc872adee339dd79b1
SHA256

ef9a58b90887e11c515299010f998f1e3ec6cb86d9a8245f9843bc4ac7f269d2
SHA512

e12fdae5646e44540a0b02996fa573ccf011d874e26bd81b794794141ad9c478af15660f07eab339fa4e780825e197e9440564087189a19ed2aab5f89aed2cbf
SSDEEP

3072:GibH0CM38GCvPZRT0AwQFQpxa2topVmt2WupqRRbalm9ZQfu:fbHS8GoPjApqg7aPA2HpqcK

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral3/memory/896-0-0x0000000074E40000-0x0000000074F69000-memory.dmp	upx
behavioral3/memory/896-1-0x0000000074BC0000-0x0000000074CE9000-memory.dmp	upx
behavioral3/memory/896-3-0x0000000074BC0000-0x0000000074CE9000-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 2392 wrote to memory of 896	2392	rundll32.exe	30
PID 2392 wrote to memory of 896	2392	rundll32.exe	30
PID 2392 wrote to memory of 896	2392	rundll32.exe	30
PID 2392 wrote to memory of 896	2392	rundll32.exe	30
PID 2392 wrote to memory of 896	2392	rundll32.exe	30
PID 2392 wrote to memory of 896	2392	rundll32.exe	30
PID 2392 wrote to memory of 896	2392	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\38 34 35\natives\OpenAL32.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2392
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\38 34 35\natives\OpenAL32.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:896

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/896-0-0x0000000074E40000-0x0000000074F69000-memory.dmp

Filesize
1.2MB

Download
memory/896-1-0x0000000074BC0000-0x0000000074CE9000-memory.dmp

Filesize
1.2MB

Download
memory/896-3-0x0000000074BC0000-0x0000000074CE9000-memory.dmp

Filesize
1.2MB

Download
memory/896-2-0x0000000074E40000-0x0000000074F69000-memory.dmp

Filesize
1.2MB

Download