smokeloader | 3fe5c8a4e105258b3a39dadfecf733d623f01359180539643421364b7f3f606f

Analysis

max time kernel
117s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-09-2024 04:51

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General

Target

d3940bc235a72c8af8f28d779f8a197c_JaffaCakes118.exe
Size

274KB
MD5

d3940bc235a72c8af8f28d779f8a197c
SHA1

7530fbbf3e96efc8d7fdda75f521d18ee97d3d6c
SHA256

3fe5c8a4e105258b3a39dadfecf733d623f01359180539643421364b7f3f606f
SHA512

9c93b8bba98a0503399e8e180615f4502bedc488f74c955b02717edf60b6b07387c0d6f2dbfac01c88565705cc911001734458effacd001054a0633c2961add0
SSDEEP

6144:DlwTUkSWC/VT3UpglLyFF6a0eXAvXYGump:ZWSWyTECmv6zump

Score

10^/10

smokeloader cece backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

cece

Extracted

Family

smokeloader

Version

2018

http://proxy-exe.bit/2/

http://kiyanka.club/2/

http://d3s1.me/2/

rc4.i32

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	d3940bc235a72c8af8f28d779f8a197c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	d3940bc235a72c8af8f28d779f8a197c_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1868 set thread context of 1108	1868	d3940bc235a72c8af8f28d779f8a197c_JaffaCakes118.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	d3940bc235a72c8af8f28d779f8a197c_JaffaCakes118.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1108	d3940bc235a72c8af8f28d779f8a197c_JaffaCakes118.exe
1108	d3940bc235a72c8af8f28d779f8a197c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1868 wrote to memory of 1108	1868	d3940bc235a72c8af8f28d779f8a197c_JaffaCakes118.exe	30
PID 1868 wrote to memory of 1108	1868	d3940bc235a72c8af8f28d779f8a197c_JaffaCakes118.exe	30
PID 1868 wrote to memory of 1108	1868	d3940bc235a72c8af8f28d779f8a197c_JaffaCakes118.exe	30
PID 1868 wrote to memory of 1108	1868	d3940bc235a72c8af8f28d779f8a197c_JaffaCakes118.exe	30
PID 1868 wrote to memory of 1108	1868	d3940bc235a72c8af8f28d779f8a197c_JaffaCakes118.exe	30
PID 1868 wrote to memory of 1108	1868	d3940bc235a72c8af8f28d779f8a197c_JaffaCakes118.exe	30
PID 1868 wrote to memory of 1108	1868	d3940bc235a72c8af8f28d779f8a197c_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\d3940bc235a72c8af8f28d779f8a197c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d3940bc235a72c8af8f28d779f8a197c_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1868
- C:\Users\Admin\AppData\Local\Temp\d3940bc235a72c8af8f28d779f8a197c_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d3940bc235a72c8af8f28d779f8a197c_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious behavior: MapViewOfSection
  PID:1108

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1108-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1108-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1108-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1108-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1200-6-0x0000000002E10000-0x0000000002E25000-memory.dmp

Filesize
84KB

Download
memory/1200-5-0x0000000002E30000-0x0000000002E31000-memory.dmp

Filesize
4KB

Download
memory/1200-8-0x0000000002E30000-0x0000000002E31000-memory.dmp

Filesize
4KB

Download
memory/1200-9-0x0000000002E10000-0x0000000002E25000-memory.dmp

Filesize
84KB

Download
memory/1868-0-0x0000000000020000-0x000000000002A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads