smokeloader | 5c55dc9d371126fb891d66dcf529ce68062ebbac7cc0ebb9c666e3029e36578b

Analysis

max time kernel
94s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-01-2025 21:23

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General

Target

JaffaCakes118_be3f4ac269c0d6ba296a8c22d63fc99c.exe
Size

337KB
MD5

be3f4ac269c0d6ba296a8c22d63fc99c
SHA1

195d8e71d48ff591099c846ff23e9acd26e0dec0
SHA256

5c55dc9d371126fb891d66dcf529ce68062ebbac7cc0ebb9c666e3029e36578b
SHA512

e87e7190fa9416da979faca53d1fb42f4114098d48bf97efdcf47d574749a44fdf130c2c27dceff12681c4df74fd9dbc80c2a41d7b7b1220a1991a6ff1e620b6
SSDEEP

6144:80VnbklE5brbFn0UdPfz90Dha4jAmg/agJ1N:80VnbtnOKXuDhAmgSgJL

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
2316	JaffaCakes118_be3f4ac269c0d6ba296a8c22d63fc99c.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1000	2316	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_be3f4ac269c0d6ba296a8c22d63fc99c.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_be3f4ac269c0d6ba296a8c22d63fc99c.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_be3f4ac269c0d6ba296a8c22d63fc99c.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_be3f4ac269c0d6ba296a8c22d63fc99c.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_be3f4ac269c0d6ba296a8c22d63fc99c.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_be3f4ac269c0d6ba296a8c22d63fc99c.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2316
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2316 -s 340
  2⤵
  - Program crash
  PID:1000

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2316 -ip 2316
1⤵
PID:648

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/2316-1-0x0000000002F80000-0x0000000003080000-memory.dmp

Filesize
1024KB

Download
memory/2316-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2316-7-0x0000000000400000-0x0000000002DAB000-memory.dmp

Filesize
41.7MB

Download
memory/2316-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2316-9-0x0000000000400000-0x0000000002DAB000-memory.dmp

Filesize
41.7MB

Download