smokeloader | 1a994d8cb9311cef68929f5cf734a2a11e61ec1b5d75889aee133f3115ef717f

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-01-2025 18:48

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General

Target

JaffaCakes118_a5d4b317a8edcd9a4da6a184f5471fba.exe
Size

284KB
MD5

a5d4b317a8edcd9a4da6a184f5471fba
SHA1

69d48a9901c9b40ac6a8650d4767ce60b31cd4e5
SHA256

1a994d8cb9311cef68929f5cf734a2a11e61ec1b5d75889aee133f3115ef717f
SHA512

4bc212ad307633a80be7734b230264df9e0274a995eec813b33732dae79c5264a15db10816adb15ebb0abfcba51218cd39907bcb9bfd99309bdc349b61a92603
SSDEEP

6144:Wtn6gOmAo1Hq8OA77VjcjgpKH5vRGRksqlv7z6bPPWow09LXdU91A8G:a6QrZq8D77ZcjNHLg52vn6WdSLXdx

Score

10^/10

smokeloader pub5 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub5

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
2704	1524	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_a5d4b317a8edcd9a4da6a184f5471fba.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1524 wrote to memory of 2704	1524	JaffaCakes118_a5d4b317a8edcd9a4da6a184f5471fba.exe	30
PID 1524 wrote to memory of 2704	1524	JaffaCakes118_a5d4b317a8edcd9a4da6a184f5471fba.exe	30
PID 1524 wrote to memory of 2704	1524	JaffaCakes118_a5d4b317a8edcd9a4da6a184f5471fba.exe	30
PID 1524 wrote to memory of 2704	1524	JaffaCakes118_a5d4b317a8edcd9a4da6a184f5471fba.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a5d4b317a8edcd9a4da6a184f5471fba.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a5d4b317a8edcd9a4da6a184f5471fba.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1524
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1524 -s 136
  2⤵
  - Program crash
  PID:2704

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/1524-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1524-2-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

Download
memory/1524-1-0x0000000000A50000-0x0000000000B50000-memory.dmp

Filesize
1024KB

Download
memory/1524-4-0x0000000000400000-0x0000000000877000-memory.dmp

Filesize
4.5MB

Download