smokeloader | 5099c76c5594077a16a7f8d7908e16c94559d7e6af42c98bb086cc5efa0dfb18

Analysis

max time kernel
15s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
05-01-2025 12:24

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General

Target

JaffaCakes118_a3d2db402e20839b7b4bc0e8addb3af4.exe
Size

293KB
MD5

a3d2db402e20839b7b4bc0e8addb3af4
SHA1

1e2d6e05ff63b392e568fb30b85429258dbaf16b
SHA256

5099c76c5594077a16a7f8d7908e16c94559d7e6af42c98bb086cc5efa0dfb18
SHA512

71686858002b95db4949c5e46fbe46985deeb0d4b3d8ce42720eff809542d71e284096e1f217b34bfe97970811ea6730ace076281bd6509a3819e74136137c60
SSDEEP

6144:3IECBRM/7jJVk73NtQEolj96RcxekBqXZsoi:YECM7QrQEoljycxessfi

Score

10^/10

smokeloader pub3 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Smokeloader family
smokeloader

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2584	2596	WerFault.exe	29

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	JaffaCakes118_a3d2db402e20839b7b4bc0e8addb3af4.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2596 wrote to memory of 2584	2596	JaffaCakes118_a3d2db402e20839b7b4bc0e8addb3af4.exe	30
PID 2596 wrote to memory of 2584	2596	JaffaCakes118_a3d2db402e20839b7b4bc0e8addb3af4.exe	30
PID 2596 wrote to memory of 2584	2596	JaffaCakes118_a3d2db402e20839b7b4bc0e8addb3af4.exe	30
PID 2596 wrote to memory of 2584	2596	JaffaCakes118_a3d2db402e20839b7b4bc0e8addb3af4.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a3d2db402e20839b7b4bc0e8addb3af4.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a3d2db402e20839b7b4bc0e8addb3af4.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2596
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2596 -s 136
  2⤵
  - Program crash
  PID:2584

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

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Downloads

memory/2596-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2596-1-0x0000000000250000-0x0000000000350000-memory.dmp

Filesize
1024KB

Download
memory/2596-3-0x0000000000400000-0x00000000016BC000-memory.dmp

Filesize
18.7MB

Download