smokeloader | f10f954113b29e4a6b683f2e928c289a7bbf4a1b858cd394e4d06a7d73b02120

Analysis

max time kernel
140s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
01/10/2024, 10:10

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General

Target

05666f1eeca6baa3ff6cd243ec856751_JaffaCakes118.exe
Size

312KB
MD5

05666f1eeca6baa3ff6cd243ec856751
SHA1

a7681087924e0ba17b6bacff597950ca4a0fe6ac
SHA256

f10f954113b29e4a6b683f2e928c289a7bbf4a1b858cd394e4d06a7d73b02120
SHA512

66caaaca360563a7371d6edafcc450e52afa4fd9bfa859759fa8f707a914445a21649a8d6b77a1df5be24bad87a821d055eabcff6baa6858a93a13200d572d23
SSDEEP

6144:5JFuNzI+HbtjhwxRqloeIr8Hpl/Z7CKURc+5yHGPJdhi:1uhB7tjhwxROQrelkKg56GPJK

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2988	2324	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	05666f1eeca6baa3ff6cd243ec856751_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 2988	2324	05666f1eeca6baa3ff6cd243ec856751_JaffaCakes118.exe	31
PID 2324 wrote to memory of 2988	2324	05666f1eeca6baa3ff6cd243ec856751_JaffaCakes118.exe	31
PID 2324 wrote to memory of 2988	2324	05666f1eeca6baa3ff6cd243ec856751_JaffaCakes118.exe	31
PID 2324 wrote to memory of 2988	2324	05666f1eeca6baa3ff6cd243ec856751_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\05666f1eeca6baa3ff6cd243ec856751_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\05666f1eeca6baa3ff6cd243ec856751_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2324 -s 136
  2⤵
  - Program crash
  PID:2988

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/2324-1-0x00000000002B0000-0x00000000003B0000-memory.dmp

Filesize
1024KB

Download
memory/2324-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2324-3-0x0000000000400000-0x0000000000904000-memory.dmp

Filesize
5.0MB

Download
memory/2324-4-0x00000000002B0000-0x00000000003B0000-memory.dmp

Filesize
1024KB

Download
memory/2324-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download