smokeloader | 57a884e3676b83fc67b8841f323323328f48769b33f36b0dc0ff16ec6325ce96

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 06:27

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General

Target

JaffaCakes118_57a884e3676b83fc67b8841f323323328f48769b33f36b0dc0ff16ec6325ce96.exe
Size

345KB
MD5

09b34a896ceda160c3b6db196277f0ee
SHA1

f61d17e796c66914c1d8784cac5fe08fea46887c
SHA256

57a884e3676b83fc67b8841f323323328f48769b33f36b0dc0ff16ec6325ce96
SHA512

be397ce4024309e61a3e9e172cff19ffc27aba3d90542f80f821b8e9e4de4e4579e8ca39db63a4c5b71ad9e9caed95613259f6038ea10bc43c86e08f89b9cd72
SSDEEP

6144:iBIXCyGfOp1KieRTSbOyfQzk7tZgSOkvK9:iBxOuieRsOyfQzk4STy9

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
Smokeloader family
smokeloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5080 set thread context of 1112	5080	JaffaCakes118_57a884e3676b83fc67b8841f323323328f48769b33f36b0dc0ff16ec6325ce96.exe	83

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_57a884e3676b83fc67b8841f323323328f48769b33f36b0dc0ff16ec6325ce96.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 queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_57a884e3676b83fc67b8841f323323328f48769b33f36b0dc0ff16ec6325ce96.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_57a884e3676b83fc67b8841f323323328f48769b33f36b0dc0ff16ec6325ce96.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_57a884e3676b83fc67b8841f323323328f48769b33f36b0dc0ff16ec6325ce96.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5080 wrote to memory of 1112	5080	JaffaCakes118_57a884e3676b83fc67b8841f323323328f48769b33f36b0dc0ff16ec6325ce96.exe	83
PID 5080 wrote to memory of 1112	5080	JaffaCakes118_57a884e3676b83fc67b8841f323323328f48769b33f36b0dc0ff16ec6325ce96.exe	83
PID 5080 wrote to memory of 1112	5080	JaffaCakes118_57a884e3676b83fc67b8841f323323328f48769b33f36b0dc0ff16ec6325ce96.exe	83
PID 5080 wrote to memory of 1112	5080	JaffaCakes118_57a884e3676b83fc67b8841f323323328f48769b33f36b0dc0ff16ec6325ce96.exe	83
PID 5080 wrote to memory of 1112	5080	JaffaCakes118_57a884e3676b83fc67b8841f323323328f48769b33f36b0dc0ff16ec6325ce96.exe	83
PID 5080 wrote to memory of 1112	5080	JaffaCakes118_57a884e3676b83fc67b8841f323323328f48769b33f36b0dc0ff16ec6325ce96.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_57a884e3676b83fc67b8841f323323328f48769b33f36b0dc0ff16ec6325ce96.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_57a884e3676b83fc67b8841f323323328f48769b33f36b0dc0ff16ec6325ce96.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5080
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_57a884e3676b83fc67b8841f323323328f48769b33f36b0dc0ff16ec6325ce96.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_57a884e3676b83fc67b8841f323323328f48769b33f36b0dc0ff16ec6325ce96.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:1112

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/1112-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1112-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1112-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/5080-1-0x0000000000760000-0x0000000000860000-memory.dmp

Filesize
1024KB

Download
memory/5080-2-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download