smokeloader | 98fda289113d05f1de709871f358eb316e4c24f4c7d75014da98f91cc96909fc

Analysis

max time kernel
93s
max time network
147s
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 17:08

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General

Target

JaffaCakes118_b2c0408a0bd1d357a7110087c0626608.exe
Size

172KB
MD5

b2c0408a0bd1d357a7110087c0626608
SHA1

488214f1d3b1501b290cff5eed033121818fe617
SHA256

98fda289113d05f1de709871f358eb316e4c24f4c7d75014da98f91cc96909fc
SHA512

bf94b1e69201be1004c7ee534bc0759c474c13c3768f5ae3e97cebdcaea31dbd07ee467dc56cb41e2ba7378d27939e4742eb87d5da121f00d8541935456cd850
SSDEEP

3072:yQiJ5o2Bf0520w4XUM7QnxdVXsoS9D98aShyuyjHVwwUELsWe3E:yrjHBfQ20B1QnZ8Vx98aCW9UY3yE

Score

10^/10

smokeloader pub4 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
636	4232	WerFault.exe	82

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_b2c0408a0bd1d357a7110087c0626608.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_b2c0408a0bd1d357a7110087c0626608.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_b2c0408a0bd1d357a7110087c0626608.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_b2c0408a0bd1d357a7110087c0626608.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b2c0408a0bd1d357a7110087c0626608.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b2c0408a0bd1d357a7110087c0626608.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4232
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4232 -s 352
  2⤵
  - Program crash
  PID:636

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4232 -ip 4232
1⤵
PID:2816

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/4232-1-0x00000000004E0000-0x00000000005E0000-memory.dmp

Filesize
1024KB

Download
memory/4232-2-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/4232-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4232-4-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/4232-5-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/4232-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download