smokeloader | 3ade01944ab9c664f6cdd28ff3d3026765b73627c7acd19d7c834d27b8b9025c

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05-01-2025 17:32

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General

Target

JaffaCakes118_b3f31367da4ab4366155fd07e71731d7.exe
Size

303KB
MD5

b3f31367da4ab4366155fd07e71731d7
SHA1

4b7cbed4b21ab5c7470d3022d6762eb1e51cad5b
SHA256

3ade01944ab9c664f6cdd28ff3d3026765b73627c7acd19d7c834d27b8b9025c
SHA512

864d87e2574593813df6505d1552d14503e0b91f6b1d08e1a53b08b5cac552da4c00ba658f8bdd50f1ba61fc2ae9ffa5e2b83cf27041bcc3692b41b40f1b0c41
SSDEEP

6144:z/3g4BzuFJTSxk+NEs1X7/U9cvnwXBlnKMof:zoIGJT/sl1X7/UsnwXBlS

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
2344	1224	WerFault.exe	30

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_b3f31367da4ab4366155fd07e71731d7.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1224 wrote to memory of 2344	1224	JaffaCakes118_b3f31367da4ab4366155fd07e71731d7.exe	31
PID 1224 wrote to memory of 2344	1224	JaffaCakes118_b3f31367da4ab4366155fd07e71731d7.exe	31
PID 1224 wrote to memory of 2344	1224	JaffaCakes118_b3f31367da4ab4366155fd07e71731d7.exe	31
PID 1224 wrote to memory of 2344	1224	JaffaCakes118_b3f31367da4ab4366155fd07e71731d7.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b3f31367da4ab4366155fd07e71731d7.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b3f31367da4ab4366155fd07e71731d7.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1224
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1224 -s 136
  2⤵
  - Program crash
  PID:2344

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/1224-1-0x0000000002F50000-0x0000000003050000-memory.dmp

Filesize
1024KB

Download
memory/1224-2-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/1224-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1224-5-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/1224-4-0x0000000000400000-0x0000000002DA3000-memory.dmp

Filesize
41.6MB

Download