smokeloader | 3e8e4989ef8a5d1b78bd13057bdb7b479b7d5491d72ead5ce4220eba3ff4d068

Analysis

max time kernel
135s
max time network
107s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
27/05/2024, 04:26

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General

Target
77e51b7fa83595cf39456c3a162a4128_JaffaCakes118.exe
Size 167KB
Sample240527-e2kbsaga4w
SHA256 3e8e4989ef8a5d1b78bd13057bdb7b479b7d5491d72ead5ce4220eba3ff4d068
MD5 77e51b7fa83595cf39456c3a162a4128
SHA1 7c73b30d51a2969cc37b069c34ecefc11bde9c67
SHA512 da0b9c71bef360edafd198d2d4f37d4d908db154f831c0f6601b949e6ef312ea01ed257c3aaed611e0fcd5ee1620a43c87540d76d344748457a55ab034d47350
SSDEEP 3072:hJ86TLV2El1n95fG4Z+QgZKPfjPL0BNjR5ZWvdEpKo0c:h+6TLbl5/fG7WfDLM+vdEDf
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

smokeloader backdoor 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	77e51b7fa83595cf39456c3a162a4128_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	77e51b7fa83595cf39456c3a162a4128_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
740	4872	WerFault.exe	82

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 enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	77e51b7fa83595cf39456c3a162a4128_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	77e51b7fa83595cf39456c3a162a4128_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\77e51b7fa83595cf39456c3a162a4128_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\77e51b7fa83595cf39456c3a162a4128_JaffaCakes118.exe"
1⤵
- Maps connected drives based on registry
- Checks SCSI registry key(s)
PID:4872
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4872 -s 340
  2⤵
  - Program crash
  PID:740

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4872 -ip 4872
1⤵
PID:2208

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

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Downloads

memory/4872-1-0x0000000000530000-0x0000000000630000-memory.dmp

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memory/4872-2-0x0000000000520000-0x000000000052A000-memory.dmp

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memory/4872-3-0x0000000000400000-0x000000000040A000-memory.dmp

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memory/4872-4-0x0000000000400000-0x00000000004DA000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads