smokeloader | af56b839e1278d8ea3f031bfc6bca26b82e60f3f0fbe8fc89d9d292c06d642ef

Analysis

max time kernel
148s
max time network
154s
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 10:22

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General

Target

JaffaCakes118_5d679e4828b502f2da6e536aee9a1f55.exe
Size

345KB
MD5

5d679e4828b502f2da6e536aee9a1f55
SHA1

3a6a2bc1e9c6c258962201575de5f0c72c3bb137
SHA256

af56b839e1278d8ea3f031bfc6bca26b82e60f3f0fbe8fc89d9d292c06d642ef
SHA512

1630ca3c445606021cc7ecfb84d6ff2ba347d9bede270538603137bda98a71cdae69531555a60af2e558ca9eecd60bdbcaa98bb6f9b98e3430438727e5f7d35f
SSDEEP

6144:Fjk0clravhZiusvpfy9j0yKHq/bV6bb6ftDSSRbsNe6qx4f1JZYT:FI0IsbeQj0CDwP6VDSSRgGx4dJS

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
3500	JaffaCakes118_5d679e4828b502f2da6e536aee9a1f55.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2380	3500	WerFault.exe	82

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_5d679e4828b502f2da6e536aee9a1f55.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_5d679e4828b502f2da6e536aee9a1f55.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_5d679e4828b502f2da6e536aee9a1f55.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_5d679e4828b502f2da6e536aee9a1f55.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5d679e4828b502f2da6e536aee9a1f55.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5d679e4828b502f2da6e536aee9a1f55.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3500
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3500 -s 384
  2⤵
  - Program crash
  PID:2380

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3500 -ip 3500
1⤵
PID:2368

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/3500-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3500-1-0x0000000000A40000-0x0000000000B40000-memory.dmp

Filesize
1024KB

Download
memory/3500-7-0x0000000000400000-0x0000000000885000-memory.dmp

Filesize
4.5MB

Download
memory/3500-8-0x0000000000400000-0x0000000000885000-memory.dmp

Filesize
4.5MB

Download
memory/3500-9-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download