smokeloader | e722c9a60e47155a5d01ce058671c972964c9efe764a2213e1fdba09723bf582

Analysis

max time kernel
95s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
24/09/2024, 08:25

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General

Target

f33964ac11ec65f592f871987ab89506_JaffaCakes118.exe
Size

189KB
MD5

f33964ac11ec65f592f871987ab89506
SHA1

35405f43642c84d6e32137a839d54064e2e3b787
SHA256

e722c9a60e47155a5d01ce058671c972964c9efe764a2213e1fdba09723bf582
SHA512

795e3a2cd91fa768ced118643f501ff78aa8f9f6389abbb01ff40125b3857cdddfaf4dcca70cd619b22b40b71476eabed701761989d86f3ba17e55cb43829eec
SSDEEP

3072:H9v9iL37yV7N4ydSI3QSypMu6dUquhRDrz1HeBN3cVnGiAzVmN8:H9vk7eNRSIUMKh5tyMGZY8

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk 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\Services\Disk\Enum	f33964ac11ec65f592f871987ab89506_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	f33964ac11ec65f592f871987ab89506_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3844	544	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	f33964ac11ec65f592f871987ab89506_JaffaCakes118.exe

Checks SCSI registry key(s) 3 TTPs 2 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	f33964ac11ec65f592f871987ab89506_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f33964ac11ec65f592f871987ab89506_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\f33964ac11ec65f592f871987ab89506_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f33964ac11ec65f592f871987ab89506_JaffaCakes118.exe"
1⤵
- Maps connected drives based on registry
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:544
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 544 -s 344
  2⤵
  - Program crash
  PID:3844

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 544 -ip 544
1⤵
PID:3784

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/544-4-0x00000000005F0000-0x00000000006F0000-memory.dmp

Filesize
1024KB

Download
memory/544-5-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/544-6-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/544-7-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads