smokeloader | 4968bc86855058e4ce9cbace83fb9f5f23607b868730e54fc26a4070ce7fdbb5

Analysis

max time kernel
149s
max time network
150s
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 13:40

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General

Target

JaffaCakes118_6619cb673bf96428f23b9c4cb7251c15.exe
Size

284KB
MD5

6619cb673bf96428f23b9c4cb7251c15
SHA1

9fea56ce88840bea1d12bfb0d67548cc3fbbb9db
SHA256

4968bc86855058e4ce9cbace83fb9f5f23607b868730e54fc26a4070ce7fdbb5
SHA512

ba280c48ed489a197d2971bc0bc56352f8daa0e7fc7b73c8954b078ff03123e89be51231b6dc0bcc1a0f5bb04a519571b687b35bfc6ff23afd5b86eac7c41908
SSDEEP

6144:hnDiF7VI0x8zGxCJAVPvZDoVlpXU30IaEhROg9b:ZDkO0042IvhuXuLaEhpb

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
4880	JaffaCakes118_6619cb673bf96428f23b9c4cb7251c15.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
392	4880	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_6619cb673bf96428f23b9c4cb7251c15.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 enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_6619cb673bf96428f23b9c4cb7251c15.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_6619cb673bf96428f23b9c4cb7251c15.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_6619cb673bf96428f23b9c4cb7251c15.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6619cb673bf96428f23b9c4cb7251c15.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6619cb673bf96428f23b9c4cb7251c15.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4880
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4880 -s 376
  2⤵
  - Program crash
  PID:392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4880 -ip 4880
1⤵
PID:4524

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/4880-1-0x0000000000B30000-0x0000000000C30000-memory.dmp

Filesize
1024KB

Download
memory/4880-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4880-6-0x0000000000400000-0x0000000000877000-memory.dmp

Filesize
4.5MB

Download
memory/4880-8-0x0000000000400000-0x0000000000877000-memory.dmp

Filesize
4.5MB

Download
memory/4880-9-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download