aresloader | d9bf9211b0f25e94387aefe0dcb6a982b8df57abeb485df14e01752c7d340bfc

Resubmissions

29-11-2024 17:23

241129-vyawyaslcn 10

26-07-2023 14:53

230726-r9atjadc36 6

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-11-2024 17:23

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General

Target

lllll.bin.exe
Size

2.4MB
MD5

708845c87ffabe9b8c59501511640be7
SHA1

a72747b1d9b00a2a33085ad49d25976c1ecc2311
SHA256

d9bf9211b0f25e94387aefe0dcb6a982b8df57abeb485df14e01752c7d340bfc
SHA512

1538af2ae8db0b49d505c5bffcf658c5cd7e9d41eef397a9d81ea681db6e206a2e15f69d3dca6b6d04004b945ea64bde40b7f3bb9574ae17c0342ac78db25f6f
SSDEEP

49152:huxIPf1+yc55pMLPTVcTI4lMzoBq/lFQjYSgOUGhbIzhirApV5:oUf655a6TLeoBq/lFQjYSgOUGhbIzhiI

Score

10^/10

aresloader discovery loader

Malware Config

Extracted

Family

aresloader

http://193.233.134.57

Signatures

AresLoader
AresLoader is a loader and downloader written in C++.
loader aresloader
Aresloader family
aresloader

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
8	ipinfo.io
9	ipinfo.io

System Location Discovery: System Language Discovery 1 TTPs 3 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tzutil.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lllll.bin.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3928	lllll.bin.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3928 wrote to memory of 4768	3928	lllll.bin.exe	83
PID 3928 wrote to memory of 4768	3928	lllll.bin.exe	83
PID 3928 wrote to memory of 4768	3928	lllll.bin.exe	83
PID 4768 wrote to memory of 3692	4768	cmd.exe	85
PID 4768 wrote to memory of 3692	4768	cmd.exe	85
PID 4768 wrote to memory of 3692	4768	cmd.exe	85

C:\Users\Admin\AppData\Local\Temp\lllll.bin.exe
"C:\Users\Admin\AppData\Local\Temp\lllll.bin.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3928
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c tzutil /g
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4768
- - C:\Windows\SysWOW64\tzutil.exe
    tzutil /g
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3692

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/3928-0-0x0000000000F50000-0x0000000000F51000-memory.dmp

Filesize
4KB

Download
memory/3928-1-0x0000000002BE0000-0x0000000002D27000-memory.dmp

Filesize
1.3MB

Download
memory/3928-25-0x0000000000F50000-0x0000000000F51000-memory.dmp

Filesize
4KB

Download