smokeloader | 5f4236dfb8946df736f130e6671923a0313931e78c70d71617c19d636f3dc974

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18-12-2024 10:58

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General

Target

fb44f7930c6ded9de937ea0635b13fd6_JaffaCakes118.exe
Size

312KB
MD5

fb44f7930c6ded9de937ea0635b13fd6
SHA1

011068a7852a633b28dacfa6bb6ed1427cac57e4
SHA256

5f4236dfb8946df736f130e6671923a0313931e78c70d71617c19d636f3dc974
SHA512

dc8bd87a075bde353077e4a12196c1fabd808d064c461a6d55145b4f138f3b3b1310336740b20b4c977c37049fbe92283ce2438242d123ef57fc7d7acb2d3337
SSDEEP

6144:UHTdNLM+HbfLCxZrDU+e2Ua+lZeClURbJUwsKKY+dX9DGszHunJ:cd5t7fLCxZrY8Ua+Fle+19iSOJ

Score

10^/10

smokeloader pub1 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

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
2684	2280	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	fb44f7930c6ded9de937ea0635b13fd6_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 2684	2280	fb44f7930c6ded9de937ea0635b13fd6_JaffaCakes118.exe	31
PID 2280 wrote to memory of 2684	2280	fb44f7930c6ded9de937ea0635b13fd6_JaffaCakes118.exe	31
PID 2280 wrote to memory of 2684	2280	fb44f7930c6ded9de937ea0635b13fd6_JaffaCakes118.exe	31
PID 2280 wrote to memory of 2684	2280	fb44f7930c6ded9de937ea0635b13fd6_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\fb44f7930c6ded9de937ea0635b13fd6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fb44f7930c6ded9de937ea0635b13fd6_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2280
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2280 -s 136
  2⤵
  - Program crash
  PID:2684

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/2280-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2280-1-0x00000000002F0000-0x00000000003F0000-memory.dmp

Filesize
1024KB

Download
memory/2280-3-0x0000000000400000-0x0000000000904000-memory.dmp

Filesize
5.0MB

Download
memory/2280-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download