smokeloader | ed763af779b24f8b2375a8d8f99092c23624df35af622b7d0fc2ff02713d4c38

Analysis

max time kernel
94s
max time network
146s
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 11:04

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General

Target

JaffaCakes118_9fad921651e58b0b1a4e8381853586c2.exe
Size

310KB
MD5

9fad921651e58b0b1a4e8381853586c2
SHA1

8be1b3c23d7381b38fe0216d5facce672078b75c
SHA256

ed763af779b24f8b2375a8d8f99092c23624df35af622b7d0fc2ff02713d4c38
SHA512

24751cf973759d68b7b45b3501a6a1762aa31aff6c2f44715c9314c014d7c55fe34a070c8b1081ff88f2fbff8770b7dde8fd2ee9dd01def4dacaa0055c6b27cd
SSDEEP

6144:48yB2vLLlTsypGIjvfqKdpaZbPSC4CsIOv36fA7B:4RBINsysIjnnpaZWPCsI0cA7B

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 4156 set thread context of 5008	4156	JaffaCakes118_9fad921651e58b0b1a4e8381853586c2.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_9fad921651e58b0b1a4e8381853586c2.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 queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_9fad921651e58b0b1a4e8381853586c2.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_9fad921651e58b0b1a4e8381853586c2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_9fad921651e58b0b1a4e8381853586c2.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4156 wrote to memory of 5008	4156	JaffaCakes118_9fad921651e58b0b1a4e8381853586c2.exe	83
PID 4156 wrote to memory of 5008	4156	JaffaCakes118_9fad921651e58b0b1a4e8381853586c2.exe	83
PID 4156 wrote to memory of 5008	4156	JaffaCakes118_9fad921651e58b0b1a4e8381853586c2.exe	83
PID 4156 wrote to memory of 5008	4156	JaffaCakes118_9fad921651e58b0b1a4e8381853586c2.exe	83
PID 4156 wrote to memory of 5008	4156	JaffaCakes118_9fad921651e58b0b1a4e8381853586c2.exe	83
PID 4156 wrote to memory of 5008	4156	JaffaCakes118_9fad921651e58b0b1a4e8381853586c2.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9fad921651e58b0b1a4e8381853586c2.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9fad921651e58b0b1a4e8381853586c2.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4156
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9fad921651e58b0b1a4e8381853586c2.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9fad921651e58b0b1a4e8381853586c2.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:5008

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/4156-1-0x0000000001920000-0x0000000001A20000-memory.dmp

Filesize
1024KB

Download
memory/4156-2-0x0000000001860000-0x0000000001869000-memory.dmp

Filesize
36KB

Download
memory/5008-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/5008-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/5008-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/5008-5-0x0000000000410000-0x00000000004D9000-memory.dmp

Filesize
804KB

Download