smokeloader | ee469f144571531a0b2961a624141b76c6ed18ec2f6d72badb86bd46ad430b44

Analysis

max time kernel
95s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08-01-2025 22:14

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General

Target

JaffaCakes118_af8af919173d2af2b99ec479cb6f887b.exe
Size

344KB
MD5

af8af919173d2af2b99ec479cb6f887b
SHA1

8961fbdbbf88256438aea61106f91786ac99a3e7
SHA256

ee469f144571531a0b2961a624141b76c6ed18ec2f6d72badb86bd46ad430b44
SHA512

c78c2741818ca268183cc150d429f5eac5158732a14738381ecdff41240942c9e3f518d606967481130e178b1662c420b6fdbd028344518f148a5ab80f432bba
SSDEEP

6144:GAlImwCCVhV65Pz/nSXq6TWXRrogNO2R7Vb1rmrLUX/f6QjClLXn+:GSIJC4n65Pz/nSXq63e5RRb1rmr8f6ef

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 4636 set thread context of 4704	4636	JaffaCakes118_af8af919173d2af2b99ec479cb6f887b.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_af8af919173d2af2b99ec479cb6f887b.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	JaffaCakes118_af8af919173d2af2b99ec479cb6f887b.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_af8af919173d2af2b99ec479cb6f887b.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_af8af919173d2af2b99ec479cb6f887b.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4636 wrote to memory of 4704	4636	JaffaCakes118_af8af919173d2af2b99ec479cb6f887b.exe	83
PID 4636 wrote to memory of 4704	4636	JaffaCakes118_af8af919173d2af2b99ec479cb6f887b.exe	83
PID 4636 wrote to memory of 4704	4636	JaffaCakes118_af8af919173d2af2b99ec479cb6f887b.exe	83
PID 4636 wrote to memory of 4704	4636	JaffaCakes118_af8af919173d2af2b99ec479cb6f887b.exe	83
PID 4636 wrote to memory of 4704	4636	JaffaCakes118_af8af919173d2af2b99ec479cb6f887b.exe	83
PID 4636 wrote to memory of 4704	4636	JaffaCakes118_af8af919173d2af2b99ec479cb6f887b.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_af8af919173d2af2b99ec479cb6f887b.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_af8af919173d2af2b99ec479cb6f887b.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4636
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_af8af919173d2af2b99ec479cb6f887b.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_af8af919173d2af2b99ec479cb6f887b.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:4704

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

Replay Monitor

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Downloads

memory/4636-1-0x00000000009E0000-0x0000000000AE0000-memory.dmp

Filesize
1024KB

Download
memory/4636-2-0x0000000000900000-0x0000000000909000-memory.dmp

Filesize
36KB

Download
memory/4704-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4704-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4704-5-0x0000000000410000-0x00000000004D9000-memory.dmp

Filesize
804KB

Download
memory/4704-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download