smokeloader | b9d5320c2f8baa3fba95bf4467e4160a4fd8096417bf3675be649a865461aa21

Analysis

max time kernel
140s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-10-2024 20:32

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General

Target

5e8856c0eaac948c6245109413df2cd3_JaffaCakes118.exe
Size

319KB
MD5

5e8856c0eaac948c6245109413df2cd3
SHA1

36cdf54f902f59530f5b555cc1d3726418dd1e12
SHA256

b9d5320c2f8baa3fba95bf4467e4160a4fd8096417bf3675be649a865461aa21
SHA512

6bd31da0979e1664808f473d68fcca458705f83f49d3a6b3b71a3b916c6fc0f8479677edba4caadac1cb97ec1de994067391f24b040a6d7f8d42a6010d932d85
SSDEEP

6144:UaiwTGrWr2O5AVnbpKuZvQSGp/X0pvCdswgCcSUl4GuhCQ2zjl0bq:ywySJAVnbpKumSGp/kp8Tj+4GmA

Score

10^/10

smokeloader pub2 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4460 3640 WerFault.exe 5e8856c0eaac948c6245109413df2cd3_JaffaCakes118.exe
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

Processes:

5e8856c0eaac948c6245109413df2cd3_JaffaCakes118.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5e8856c0eaac948c6245109413df2cd3_JaffaCakes118.exe

pid	pid_target	process	target process
4460	3640	WerFault.exe	5e8856c0eaac948c6245109413df2cd3_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5e8856c0eaac948c6245109413df2cd3_JaffaCakes118.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

Processes:

5e8856c0eaac948c6245109413df2cd3_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	5e8856c0eaac948c6245109413df2cd3_JaffaCakes118.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	5e8856c0eaac948c6245109413df2cd3_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	5e8856c0eaac948c6245109413df2cd3_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\5e8856c0eaac948c6245109413df2cd3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5e8856c0eaac948c6245109413df2cd3_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3640
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3640 -s 352
  2⤵
  - Program crash
  PID:4460

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 3640 -ip 3640
1⤵
PID:4512

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/3640-1-0x0000000000BD0000-0x0000000000CD0000-memory.dmp

Filesize
1024KB

Download
memory/3640-2-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/3640-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3640-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3640-5-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/3640-4-0x0000000000400000-0x0000000000906000-memory.dmp

Filesize
5.0MB

Download