a687a4743d8064040fe3e5a0e52ceafa2fc849aef610f614007130c7bdd9230e

Analysis

max time kernel
91s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13-09-2024 20:15

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General

Target

a687a4743d8064040fe3e5a0e52ceafa2fc849aef610f614007130c7bdd9230e.dll
Size

15.7MB
MD5

107ed4e772a22de29ac6625d40874e37
SHA1

a4560f478280c826be0724572ba215701e5add67
SHA256

a687a4743d8064040fe3e5a0e52ceafa2fc849aef610f614007130c7bdd9230e
SHA512

cb3ca1c29319db9bec949a3bc262bd5c61f41a67b30a7456a20e70cba709ca5ef89fbc1a6b021312f3e9018f1e7c7137f17833489c67ec8d03c8a9d12f061a23
SSDEEP

393216:S03aJ7dpMrOCnhDu0B/lysiXZmZyCDklMevlpiUX8:pgdp6OCnhDZ/zipDCuMUiU

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2304	rundll32.exe
2304	rundll32.exe

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 behavior: EnumeratesProcesses 4 IoCs

pid	Process
2304	rundll32.exe
2304	rundll32.exe
2304	rundll32.exe
2304	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4840 wrote to memory of 2304	4840	rundll32.exe	86
PID 4840 wrote to memory of 2304	4840	rundll32.exe	86
PID 4840 wrote to memory of 2304	4840	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a687a4743d8064040fe3e5a0e52ceafa2fc849aef610f614007130c7bdd9230e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4840
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a687a4743d8064040fe3e5a0e52ceafa2fc849aef610f614007130c7bdd9230e.dll,#1
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2304

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/2304-2-0x00000000012A0000-0x00000000012A1000-memory.dmp

Filesize
4KB

Download
memory/2304-8-0x0000000073D1B000-0x000000007457B000-memory.dmp

Filesize
8.4MB

Download
memory/2304-6-0x0000000002BB0000-0x0000000002BB1000-memory.dmp

Filesize
4KB

Download
memory/2304-5-0x0000000002BA0000-0x0000000002BA1000-memory.dmp

Filesize
4KB

Download
memory/2304-4-0x0000000002B90000-0x0000000002B91000-memory.dmp

Filesize
4KB

Download
memory/2304-3-0x0000000002B80000-0x0000000002B81000-memory.dmp

Filesize
4KB

Download
memory/2304-1-0x0000000001290000-0x0000000001291000-memory.dmp

Filesize
4KB

Download
memory/2304-0-0x0000000001280000-0x0000000001281000-memory.dmp

Filesize
4KB

Download
memory/2304-7-0x0000000073880000-0x0000000075530000-memory.dmp

Filesize
28.7MB

Download
memory/2304-11-0x0000000073D1B000-0x000000007457B000-memory.dmp

Filesize
8.4MB

Download
memory/2304-12-0x0000000073880000-0x0000000075530000-memory.dmp

Filesize
28.7MB

Download