aresloader | 7572b5b6b1f0ea8e857de568898cf97139c4e5237b835c61fea7d91a6f1155fb

Resubmissions

29-11-2024 17:23

241129-vyj5lsxpb1 10

17-03-2023 23:30

230317-3g5c8aad76 6

Analysis

max time kernel
140s
max time network
143s
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

Documents-invoice-plan_032023.exe
Size

1.5MB
MD5

82acd827f36e29c05e6581558b0d76ca
SHA1

bd43089a78e97b66064b37d72f086f4c042a4c91
SHA256

7572b5b6b1f0ea8e857de568898cf97139c4e5237b835c61fea7d91a6f1155fb
SHA512

cdf9077fb0c06a9fc38dc0aa630345adfb65bfb264d03d7b56b0961f02798f8bce49fcfa28fd40671a02e1e385ac0c4c2a3f914b1d0b64a844462be2127b261f
SSDEEP

24576:f/f6OAqD+EoVeQExeVATaXAuQ5x3f3TWH5x:faOAU+M/WH5x

Score

10^/10

aresloader discovery loader

Malware Config

Extracted

Family

aresloader

http://45.80.69.193

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
5	ipinfo.io
6	ipinfo.io

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4712 set thread context of 1200	4712	Documents-invoice-plan_032023.exe	84

System Location Discovery: System Language Discovery 1 TTPs 4 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	Documents-invoice-plan_032023.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Documents-invoice-plan_032023.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 4712 wrote to memory of 1200	4712	Documents-invoice-plan_032023.exe	84
PID 4712 wrote to memory of 1200	4712	Documents-invoice-plan_032023.exe	84
PID 4712 wrote to memory of 1200	4712	Documents-invoice-plan_032023.exe	84
PID 4712 wrote to memory of 1200	4712	Documents-invoice-plan_032023.exe	84
PID 4712 wrote to memory of 1200	4712	Documents-invoice-plan_032023.exe	84
PID 4712 wrote to memory of 1200	4712	Documents-invoice-plan_032023.exe	84
PID 4712 wrote to memory of 1200	4712	Documents-invoice-plan_032023.exe	84
PID 4712 wrote to memory of 1200	4712	Documents-invoice-plan_032023.exe	84
PID 4712 wrote to memory of 1200	4712	Documents-invoice-plan_032023.exe	84
PID 4712 wrote to memory of 1200	4712	Documents-invoice-plan_032023.exe	84
PID 4712 wrote to memory of 1200	4712	Documents-invoice-plan_032023.exe	84
PID 4712 wrote to memory of 1200	4712	Documents-invoice-plan_032023.exe	84
PID 4712 wrote to memory of 1200	4712	Documents-invoice-plan_032023.exe	84
PID 4712 wrote to memory of 1200	4712	Documents-invoice-plan_032023.exe	84
PID 4712 wrote to memory of 1200	4712	Documents-invoice-plan_032023.exe	84
PID 4712 wrote to memory of 1200	4712	Documents-invoice-plan_032023.exe	84
PID 4712 wrote to memory of 1200	4712	Documents-invoice-plan_032023.exe	84
PID 4712 wrote to memory of 1200	4712	Documents-invoice-plan_032023.exe	84
PID 4712 wrote to memory of 1200	4712	Documents-invoice-plan_032023.exe	84
PID 4712 wrote to memory of 1200	4712	Documents-invoice-plan_032023.exe	84
PID 4712 wrote to memory of 1200	4712	Documents-invoice-plan_032023.exe	84
PID 4712 wrote to memory of 1200	4712	Documents-invoice-plan_032023.exe	84
PID 1200 wrote to memory of 4240	1200	Documents-invoice-plan_032023.exe	85
PID 1200 wrote to memory of 4240	1200	Documents-invoice-plan_032023.exe	85
PID 1200 wrote to memory of 4240	1200	Documents-invoice-plan_032023.exe	85
PID 4240 wrote to memory of 3320	4240	cmd.exe	87
PID 4240 wrote to memory of 3320	4240	cmd.exe	87
PID 4240 wrote to memory of 3320	4240	cmd.exe	87

C:\Users\Admin\AppData\Local\Temp\Documents-invoice-plan_032023.exe
"C:\Users\Admin\AppData\Local\Temp\Documents-invoice-plan_032023.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4712
- C:\Users\Admin\AppData\Local\Temp\Documents-invoice-plan_032023.exe
  "C:\Users\Admin\AppData\Local\Temp\Documents-invoice-plan_032023.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1200
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c tzutil /g
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4240
  - - C:\Windows\SysWOW64\tzutil.exe
      tzutil /g
      4⤵
      System Location Discovery: System Language Discovery
      PID:3320

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/1200-3-0x0000000000400000-0x0000000000545000-memory.dmp

Filesize
1.3MB

Download
memory/1200-5-0x0000000000400000-0x0000000000545000-memory.dmp

Filesize
1.3MB

Download
memory/1200-6-0x0000000000400000-0x0000000000545000-memory.dmp

Filesize
1.3MB

Download
memory/1200-16-0x0000000000400000-0x0000000000545000-memory.dmp

Filesize
1.3MB

Download
memory/4712-1-0x0000000002D50000-0x0000000002E50000-memory.dmp

Filesize
1024KB

Download
memory/4712-2-0x00000000049D0000-0x0000000004B0D000-memory.dmp

Filesize
1.2MB

Download