smokeloader | 441545356b81c485c0aaea1d3ef95ec893e25ab988af4cd83c519c77a1d3c84e

Analysis

max time kernel
92s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-01-2025 22:45

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General

Target

JaffaCakes118_7d3d6904a5e730b8b4b4550c114bde50.exe
Size

333KB
MD5

7d3d6904a5e730b8b4b4550c114bde50
SHA1

703e07beaa3d029290b400351a288c5ef164af35
SHA256

441545356b81c485c0aaea1d3ef95ec893e25ab988af4cd83c519c77a1d3c84e
SHA512

792caa4e7453d5d88a8a26c1ff2c9fb008e90b8767a4e81a41749976960a632b4237292f2263af8537917b726a7fe06bcc702e5fece67c8e968e910a7f896dff
SSDEEP

6144:PFrxLYBv9VIFW01c/5QeeShhu4bmq2oQCfmEbYcZ9nvX9ArkHP:PF9YxIFW01KeShYKmmfmEbYqnvtA

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
3504	JaffaCakes118_7d3d6904a5e730b8b4b4550c114bde50.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4684	3504	WerFault.exe	81

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_7d3d6904a5e730b8b4b4550c114bde50.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_7d3d6904a5e730b8b4b4550c114bde50.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_7d3d6904a5e730b8b4b4550c114bde50.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_7d3d6904a5e730b8b4b4550c114bde50.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7d3d6904a5e730b8b4b4550c114bde50.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7d3d6904a5e730b8b4b4550c114bde50.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3504
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3504 -s 380
  2⤵
  - Program crash
  PID:4684

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3504 -ip 3504
1⤵
PID:2400

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

C:\Users\Admin\AppData\Local\Temp\1105.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/3504-1-0x0000000000A80000-0x0000000000B80000-memory.dmp

Filesize
1024KB

Download
memory/3504-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3504-3-0x0000000000400000-0x0000000000882000-memory.dmp

Filesize
4.5MB

Download
memory/3504-8-0x0000000000400000-0x0000000000882000-memory.dmp

Filesize
4.5MB

Download
memory/3504-9-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download