smokeloader | a0b0c633f4f7ec05da532cbf4e26727f630bd09e0e6322c57dc963e50d80c9e1

Analysis

max time kernel
147s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
19-04-2024 09:36

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General

Target

fa0511e527d0c0d0dcedc75eb0692d6a_JaffaCakes118.exe
Size

239KB
MD5

fa0511e527d0c0d0dcedc75eb0692d6a
SHA1

050847bca7d2002b511de6ad6bb7618b28bb72f3
SHA256

a0b0c633f4f7ec05da532cbf4e26727f630bd09e0e6322c57dc963e50d80c9e1
SHA512

2eaa455521d376ad5cd1a07b90824bfff640663d633fe10fdae9ac53440ae39f0f4d8013cd8f8fc89d396a1442e07b460b0c10f3d93b5a6cd0909e320d663b99
SSDEEP

3072:bNb12IXVg0oat6uNzMfrY/jWIPt6BzgL00vySX10grTca0K/VQvxB708w:bNb12wy0RtlUE/KIPyzRgrTLEn70

Score

10^/10

smokeloader pub3 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

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

1280 1772 WerFault.exe fa0511e527d0c0d0dcedc75eb0692d6a_JaffaCakes118.exe

pid	pid_target	process	target process
1280	1772	WerFault.exe	fa0511e527d0c0d0dcedc75eb0692d6a_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:

fa0511e527d0c0d0dcedc75eb0692d6a_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fa0511e527d0c0d0dcedc75eb0692d6a_JaffaCakes118.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fa0511e527d0c0d0dcedc75eb0692d6a_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fa0511e527d0c0d0dcedc75eb0692d6a_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\fa0511e527d0c0d0dcedc75eb0692d6a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fa0511e527d0c0d0dcedc75eb0692d6a_JaffaCakes118.exe"
1⤵
- Checks SCSI registry key(s)
PID:1772

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1772 -s 352
2⤵
- Program crash
PID:1280

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1772 -ip 1772
1⤵
PID:4664

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1772-1-0x0000000000AF0000-0x0000000000BF0000-memory.dmp

Filesize
1024KB

Download
memory/1772-2-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/1772-3-0x0000000000400000-0x000000000086B000-memory.dmp

Filesize
4.4MB

Download
memory/1772-4-0x0000000000400000-0x000000000086B000-memory.dmp

Filesize
4.4MB

Download