smokeloader | 997499f31dad747c5fb8258b729752c920af63fba6d0f1bd219a8300c3c23feb

Analysis

max time kernel
96s
max time network
141s
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 15:23

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General

Target

b8e04f3b9b2d02a74160b5caf3d97920_JaffaCakes118.exe
Size

180KB
MD5

b8e04f3b9b2d02a74160b5caf3d97920
SHA1

a2f3e098063f88753b67757a604d3e7ad488011b
SHA256

997499f31dad747c5fb8258b729752c920af63fba6d0f1bd219a8300c3c23feb
SHA512

a6729a7200dfeed2ca3ea4a3405238d6cf252f796ddef9872d74e69ad555b0fe48dff0c2d73c779d0b802416ece6af25ee4e808eaa675ed5728dac2d0f75f97c
SSDEEP

3072:SSLtqYgNpY33ngrcbPN63otSTCCB6RD8a4ROj4CZA9:SSLaz4bl63s8AORO8Ci

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

Processes:

b8e04f3b9b2d02a74160b5caf3d97920_JaffaCakes118.exe

description	pid	Process	procid_target
PID 4656 set thread context of 4752	4656	b8e04f3b9b2d02a74160b5caf3d97920_JaffaCakes118.exe	83

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:

b8e04f3b9b2d02a74160b5caf3d97920_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b8e04f3b9b2d02a74160b5caf3d97920_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:

b8e04f3b9b2d02a74160b5caf3d97920_JaffaCakes118.exe

description	ioc	Process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b8e04f3b9b2d02a74160b5caf3d97920_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b8e04f3b9b2d02a74160b5caf3d97920_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b8e04f3b9b2d02a74160b5caf3d97920_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

b8e04f3b9b2d02a74160b5caf3d97920_JaffaCakes118.exe

description	pid	Process	procid_target
PID 4656 wrote to memory of 4752	4656	b8e04f3b9b2d02a74160b5caf3d97920_JaffaCakes118.exe	83
PID 4656 wrote to memory of 4752	4656	b8e04f3b9b2d02a74160b5caf3d97920_JaffaCakes118.exe	83
PID 4656 wrote to memory of 4752	4656	b8e04f3b9b2d02a74160b5caf3d97920_JaffaCakes118.exe	83
PID 4656 wrote to memory of 4752	4656	b8e04f3b9b2d02a74160b5caf3d97920_JaffaCakes118.exe	83
PID 4656 wrote to memory of 4752	4656	b8e04f3b9b2d02a74160b5caf3d97920_JaffaCakes118.exe	83
PID 4656 wrote to memory of 4752	4656	b8e04f3b9b2d02a74160b5caf3d97920_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\b8e04f3b9b2d02a74160b5caf3d97920_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b8e04f3b9b2d02a74160b5caf3d97920_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4656
- C:\Users\Admin\AppData\Local\Temp\b8e04f3b9b2d02a74160b5caf3d97920_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\b8e04f3b9b2d02a74160b5caf3d97920_JaffaCakes118.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:4752

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/4656-1-0x0000000002F00000-0x0000000003000000-memory.dmp

Filesize
1024KB

Download
memory/4656-2-0x00000000048C0000-0x00000000048CA000-memory.dmp

Filesize
40KB

Download
memory/4752-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4752-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4752-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download