aee487cfb44d63408f984764a1a3ffafbe6986db198a66d90c1ac97c389d95ff

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16-09-2024 09:00

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General

Target

Confirmación de pago.gz
Size

1.4MB
MD5

f7455f462dcaa58e46ceb606d51a3b96
SHA1

c29da0495d6c998caba875acb0cae66c94900e9a
SHA256

aee487cfb44d63408f984764a1a3ffafbe6986db198a66d90c1ac97c389d95ff
SHA512

46fcfd6b3a2f001765c9d542c0bae106c8f4714a28d36309667ed543f32bcddb941d9aa020f18c2015687265475556cdd62b1943d9d625796f55bf4fca0654f5
SSDEEP

12288:+1W3nUQNUVFWaMCe+ej65u1P2t8QTW6Ptywb7+aH6hq5V:ReFWYRw1PAvPcwb7fee

Score

3^/10

discovery

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	AcroRd32.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2920	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2920	AcroRd32.exe
2920	AcroRd32.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2904 wrote to memory of 3044	2904	cmd.exe	29
PID 2904 wrote to memory of 3044	2904	cmd.exe	29
PID 2904 wrote to memory of 3044	2904	cmd.exe	29
PID 3044 wrote to memory of 2316	3044	rundll32.exe	30
PID 3044 wrote to memory of 2316	3044	rundll32.exe	30
PID 3044 wrote to memory of 2316	3044	rundll32.exe	30
PID 2316 wrote to memory of 2920	2316	rundll32.exe	32
PID 2316 wrote to memory of 2920	2316	rundll32.exe	32
PID 2316 wrote to memory of 2920	2316	rundll32.exe	32
PID 2316 wrote to memory of 2920	2316	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Confirmación de pago.gz"
1⤵
- Suspicious use of WriteProcessMemory
PID:2904
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Confirmación de pago.gz
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:3044
- - C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Confirmación de pago.gz
    3⤵
    - Modifies registry class
    - Suspicious use of WriteProcessMemory
    PID:2316
  - - C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
      "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\Confirmación de pago.gz"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: GetForegroundWindowSpam
      Suspicious use of SetWindowsHookEx
      PID:2920

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
6fd67da523475a6d53f11cc90128cea1

SHA1
4d4fcac47acabdc2e634e3ff0d81ddcc7a1e8235

SHA256
0d9e3fd7d59c7fbfda3189aa00f331c31cac3501e64721fda6c02fa2d9861aa7

SHA512
b4f0fd49530f84d7cd728b0bddbcc784e7d662f7d7af04e97005908e0f378004cbd8cdc1c71e8a270ad835e0fdc14b24c19c629bfce7e549ce4282d3476b89d6

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