smokeloader | 7a4f85cdedfd8573bdda14b232b7683990bffe15a2cff3183f8c33cecbe1d8c5

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
05-01-2025 23:36

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General

Target

JaffaCakes118_01b01bb380b685ce716e97ed0a5c680c.exe
Size

335KB
MD5

01b01bb380b685ce716e97ed0a5c680c
SHA1

71ff36bb0c5e2765b6664eb6a9f7c184da83c23c
SHA256

7a4f85cdedfd8573bdda14b232b7683990bffe15a2cff3183f8c33cecbe1d8c5
SHA512

2560fdbe6e90dccc7881a695abe91423bd1b6411965e5e0810a23fa4912fb933d182dc9092421d3baaaecc53bb52937b0ae245f9bd818d975fa2b93244270712
SSDEEP

6144:YwdmFOsEtrGW1OtZ7jxj4ho9/+CsS0FFS3KuF3kS81uJ4+:YXFOwW1OtBahoRZD0FFSauH81t

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
2104	1692	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_01b01bb380b685ce716e97ed0a5c680c.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1692 wrote to memory of 2104	1692	JaffaCakes118_01b01bb380b685ce716e97ed0a5c680c.exe	30
PID 1692 wrote to memory of 2104	1692	JaffaCakes118_01b01bb380b685ce716e97ed0a5c680c.exe	30
PID 1692 wrote to memory of 2104	1692	JaffaCakes118_01b01bb380b685ce716e97ed0a5c680c.exe	30
PID 1692 wrote to memory of 2104	1692	JaffaCakes118_01b01bb380b685ce716e97ed0a5c680c.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_01b01bb380b685ce716e97ed0a5c680c.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_01b01bb380b685ce716e97ed0a5c680c.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1692
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1692 -s 136
  2⤵
  - Program crash
  PID:2104

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/1692-1-0x0000000000290000-0x0000000000390000-memory.dmp

Filesize
1024KB

Download
memory/1692-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1692-2-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

Download
memory/1692-4-0x0000000000400000-0x0000000000884000-memory.dmp

Filesize
4.5MB

Download