smokeloader | 138d79111af4f878d637e1a8dcf7dbdd46f70527eb68908ad2f977a3554031eb

Analysis

max time kernel
93s
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
02/12/2024, 00:21

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General

Target

b5de39be28a0649ef87494a658668e13_JaffaCakes118.exe
Size

180KB
MD5

b5de39be28a0649ef87494a658668e13
SHA1

92e28e70185243da45ee2432241a58b0d4e7fda3
SHA256

138d79111af4f878d637e1a8dcf7dbdd46f70527eb68908ad2f977a3554031eb
SHA512

2065705100b75f249a6d558342b228442785c0848e027c805e7785de954d7dce93a015e4be9d1ce80a26d5e5bb22d0b4d788ee02dea22413f35a227928608e31
SSDEEP

3072:8CLfs/WwaeUQungr6RJkSI97vs0XqVRZ8a4ROb7CZA9:8CLfKl4RJehs3OROb7Ci

Score

10^/10

smokeloader 0708 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

0708

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2588 set thread context of 4172	2588	b5de39be28a0649ef87494a658668e13_JaffaCakes118.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	b5de39be28a0649ef87494a658668e13_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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b5de39be28a0649ef87494a658668e13_JaffaCakes118.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b5de39be28a0649ef87494a658668e13_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b5de39be28a0649ef87494a658668e13_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2588 wrote to memory of 4172	2588	b5de39be28a0649ef87494a658668e13_JaffaCakes118.exe	82
PID 2588 wrote to memory of 4172	2588	b5de39be28a0649ef87494a658668e13_JaffaCakes118.exe	82
PID 2588 wrote to memory of 4172	2588	b5de39be28a0649ef87494a658668e13_JaffaCakes118.exe	82
PID 2588 wrote to memory of 4172	2588	b5de39be28a0649ef87494a658668e13_JaffaCakes118.exe	82
PID 2588 wrote to memory of 4172	2588	b5de39be28a0649ef87494a658668e13_JaffaCakes118.exe	82
PID 2588 wrote to memory of 4172	2588	b5de39be28a0649ef87494a658668e13_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\b5de39be28a0649ef87494a658668e13_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b5de39be28a0649ef87494a658668e13_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2588
- C:\Users\Admin\AppData\Local\Temp\b5de39be28a0649ef87494a658668e13_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\b5de39be28a0649ef87494a658668e13_JaffaCakes118.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:4172

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/2588-2-0x00000000049B0000-0x00000000049BA000-memory.dmp

Filesize
40KB

Download
memory/2588-1-0x0000000002C70000-0x0000000002D70000-memory.dmp

Filesize
1024KB

Download
memory/4172-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4172-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4172-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download