smokeloader | 73cb0e62fed55a97e6624ffe91f1865d9b352be007cd5cee09aa4025d8483cf7

Analysis

max time kernel
94s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 03:32

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General

Target

JaffaCakes118_73cb0e62fed55a97e6624ffe91f1865d9b352be007cd5cee09aa4025d8483cf7.exe
Size

287KB
MD5

9f9e2ef805cc121073766508fd3e80fe
SHA1

1d65f7c4a7657895ca26bf81007f5d090e7b90d0
SHA256

73cb0e62fed55a97e6624ffe91f1865d9b352be007cd5cee09aa4025d8483cf7
SHA512

97f82929edbd209cded1f9ac67e36221addae74af0860190e72cca1bae432af35f9214cc853abeb2a7c3b5202cb8efaf2226ada4444d05a0585663ba6219d780
SSDEEP

3072:Sv7CHCUfyuX34evHWAroreQrGPAMwFbVggjcGkNIVqI:SvByy2Ie+AUrPGPAl7ITsq

Score

10^/10

smokeloader pub1 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

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 4936 set thread context of 500	4936	JaffaCakes118_73cb0e62fed55a97e6624ffe91f1865d9b352be007cd5cee09aa4025d8483cf7.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_73cb0e62fed55a97e6624ffe91f1865d9b352be007cd5cee09aa4025d8483cf7.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_73cb0e62fed55a97e6624ffe91f1865d9b352be007cd5cee09aa4025d8483cf7.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_73cb0e62fed55a97e6624ffe91f1865d9b352be007cd5cee09aa4025d8483cf7.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_73cb0e62fed55a97e6624ffe91f1865d9b352be007cd5cee09aa4025d8483cf7.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4936 wrote to memory of 500	4936	JaffaCakes118_73cb0e62fed55a97e6624ffe91f1865d9b352be007cd5cee09aa4025d8483cf7.exe	83
PID 4936 wrote to memory of 500	4936	JaffaCakes118_73cb0e62fed55a97e6624ffe91f1865d9b352be007cd5cee09aa4025d8483cf7.exe	83
PID 4936 wrote to memory of 500	4936	JaffaCakes118_73cb0e62fed55a97e6624ffe91f1865d9b352be007cd5cee09aa4025d8483cf7.exe	83
PID 4936 wrote to memory of 500	4936	JaffaCakes118_73cb0e62fed55a97e6624ffe91f1865d9b352be007cd5cee09aa4025d8483cf7.exe	83
PID 4936 wrote to memory of 500	4936	JaffaCakes118_73cb0e62fed55a97e6624ffe91f1865d9b352be007cd5cee09aa4025d8483cf7.exe	83
PID 4936 wrote to memory of 500	4936	JaffaCakes118_73cb0e62fed55a97e6624ffe91f1865d9b352be007cd5cee09aa4025d8483cf7.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_73cb0e62fed55a97e6624ffe91f1865d9b352be007cd5cee09aa4025d8483cf7.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_73cb0e62fed55a97e6624ffe91f1865d9b352be007cd5cee09aa4025d8483cf7.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4936
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_73cb0e62fed55a97e6624ffe91f1865d9b352be007cd5cee09aa4025d8483cf7.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_73cb0e62fed55a97e6624ffe91f1865d9b352be007cd5cee09aa4025d8483cf7.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:500

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

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Downloads

memory/500-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/500-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/500-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4936-0-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/4936-1-0x00000000001D0000-0x00000000001D9000-memory.dmp

Filesize
36KB

Download
memory/4936-3-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download