smokeloader | 091d6877583e460a5fe082dc8394007f24fcc78b9858e3e3e4bceaef9db12094

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03/11/2024, 08:28

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General

Target

8a866fb96dba09bf13be557d6913ef3c_JaffaCakes118.exe
Size

241KB
MD5

8a866fb96dba09bf13be557d6913ef3c
SHA1

649e380e55d118e34360cb03d408c1cad5cbcd36
SHA256

091d6877583e460a5fe082dc8394007f24fcc78b9858e3e3e4bceaef9db12094
SHA512

93652edd79261df45d5acaff222a321ecea0a90a75d4f4b54fd4e8d21b365e6f6c453064bc01190398ef28bf0fa6b932ee3a82c3193dd038b4fdc97e96017506
SSDEEP

3072:zSBxbVBtXGHa4wtP4nRm0aMO7ypVMa1RNIq/8454oy7Tdhb7QOn01:zSLBXGHTW4nRPFnIY502

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3024 set thread context of 1848	3024	8a866fb96dba09bf13be557d6913ef3c_JaffaCakes118.exe	86

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	8a866fb96dba09bf13be557d6913ef3c_JaffaCakes118.exe

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI 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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8a866fb96dba09bf13be557d6913ef3c_JaffaCakes118.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8a866fb96dba09bf13be557d6913ef3c_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8a866fb96dba09bf13be557d6913ef3c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3024 wrote to memory of 1848	3024	8a866fb96dba09bf13be557d6913ef3c_JaffaCakes118.exe	86
PID 3024 wrote to memory of 1848	3024	8a866fb96dba09bf13be557d6913ef3c_JaffaCakes118.exe	86
PID 3024 wrote to memory of 1848	3024	8a866fb96dba09bf13be557d6913ef3c_JaffaCakes118.exe	86
PID 3024 wrote to memory of 1848	3024	8a866fb96dba09bf13be557d6913ef3c_JaffaCakes118.exe	86
PID 3024 wrote to memory of 1848	3024	8a866fb96dba09bf13be557d6913ef3c_JaffaCakes118.exe	86
PID 3024 wrote to memory of 1848	3024	8a866fb96dba09bf13be557d6913ef3c_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\8a866fb96dba09bf13be557d6913ef3c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8a866fb96dba09bf13be557d6913ef3c_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3024
- C:\Users\Admin\AppData\Local\Temp\8a866fb96dba09bf13be557d6913ef3c_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\8a866fb96dba09bf13be557d6913ef3c_JaffaCakes118.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:1848

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/1848-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1848-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1848-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3024-1-0x0000000000B40000-0x0000000000C40000-memory.dmp

Filesize
1024KB

Download
memory/3024-2-0x0000000000AC0000-0x0000000000AC9000-memory.dmp

Filesize
36KB

Download