smokeloader | 7b322817ab2ab0c71807e4169e41bd49954328a4f9ff10fafb16e91b9a9d1272

Analysis

max time kernel
94s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2024 03:25

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General

Target

a5a76b4bf31b1e1312c72aa0382cf64d_JaffaCakes118.exe
Size

180KB
MD5

a5a76b4bf31b1e1312c72aa0382cf64d
SHA1

a3e9e3f2c8ddacc6ba7c818ae7533c765e06180f
SHA256

7b322817ab2ab0c71807e4169e41bd49954328a4f9ff10fafb16e91b9a9d1272
SHA512

095eaa831be7180cc3512d3a44e9752d77a5c73f01749ff381f4bccd5cc76990afd380dafb3ad2248d01f4300bc3d2eafd5098fe54a5541b1e56b33a3647f069
SSDEEP

3072:deD8VM8wtvGcZmuTDsD5N8a4ROzcLztCZA9:dBo4uAOROzcL5Ci

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 4100 set thread context of 5036	4100	a5a76b4bf31b1e1312c72aa0382cf64d_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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a5a76b4bf31b1e1312c72aa0382cf64d_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	a5a76b4bf31b1e1312c72aa0382cf64d_JaffaCakes118.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a5a76b4bf31b1e1312c72aa0382cf64d_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a5a76b4bf31b1e1312c72aa0382cf64d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4100 wrote to memory of 5036	4100	a5a76b4bf31b1e1312c72aa0382cf64d_JaffaCakes118.exe	83
PID 4100 wrote to memory of 5036	4100	a5a76b4bf31b1e1312c72aa0382cf64d_JaffaCakes118.exe	83
PID 4100 wrote to memory of 5036	4100	a5a76b4bf31b1e1312c72aa0382cf64d_JaffaCakes118.exe	83
PID 4100 wrote to memory of 5036	4100	a5a76b4bf31b1e1312c72aa0382cf64d_JaffaCakes118.exe	83
PID 4100 wrote to memory of 5036	4100	a5a76b4bf31b1e1312c72aa0382cf64d_JaffaCakes118.exe	83
PID 4100 wrote to memory of 5036	4100	a5a76b4bf31b1e1312c72aa0382cf64d_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\a5a76b4bf31b1e1312c72aa0382cf64d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a5a76b4bf31b1e1312c72aa0382cf64d_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4100
- C:\Users\Admin\AppData\Local\Temp\a5a76b4bf31b1e1312c72aa0382cf64d_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a5a76b4bf31b1e1312c72aa0382cf64d_JaffaCakes118.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:5036

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/4100-1-0x0000000002CF0000-0x0000000002DF0000-memory.dmp

Filesize
1024KB

Download
memory/4100-2-0x0000000002DF0000-0x0000000002DFA000-memory.dmp

Filesize
40KB

Download
memory/4100-7-0x0000000002CF0000-0x0000000002DF0000-memory.dmp

Filesize
1024KB

Download
memory/5036-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/5036-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/5036-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download