smokeloader | fddfb977674425a02d9457f5af04a39aa96b0acf396a395178b88bc3e8f918fa

Analysis

max time kernel
148s
max time network
150s
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 02:54

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General

Target

a5895e352201e0151a3d480bc9bd6e7c_JaffaCakes118.exe
Size

271KB
MD5

a5895e352201e0151a3d480bc9bd6e7c
SHA1

e0fc38d9cc08fdcbf97a9c46bc6278dcdf904200
SHA256

fddfb977674425a02d9457f5af04a39aa96b0acf396a395178b88bc3e8f918fa
SHA512

b11ac6900c85fb61aa78ee3379753c614530d8e53c815e7aa07f36b2127e7495e5f8cb0e87033ba957c17c92dd5033103de02400ef77395052f50ae6ee36d63d
SSDEEP

6144:pFCMN2KebgXpIYX3SyE3yfhoWjcwVpdBEAc+klo:yMEKeb4pIYXrfVpdBEBF

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 4312 set thread context of 1988	4312	a5895e352201e0151a3d480bc9bd6e7c_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	a5895e352201e0151a3d480bc9bd6e7c_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	a5895e352201e0151a3d480bc9bd6e7c_JaffaCakes118.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a5895e352201e0151a3d480bc9bd6e7c_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a5895e352201e0151a3d480bc9bd6e7c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4312 wrote to memory of 1988	4312	a5895e352201e0151a3d480bc9bd6e7c_JaffaCakes118.exe	83
PID 4312 wrote to memory of 1988	4312	a5895e352201e0151a3d480bc9bd6e7c_JaffaCakes118.exe	83
PID 4312 wrote to memory of 1988	4312	a5895e352201e0151a3d480bc9bd6e7c_JaffaCakes118.exe	83
PID 4312 wrote to memory of 1988	4312	a5895e352201e0151a3d480bc9bd6e7c_JaffaCakes118.exe	83
PID 4312 wrote to memory of 1988	4312	a5895e352201e0151a3d480bc9bd6e7c_JaffaCakes118.exe	83
PID 4312 wrote to memory of 1988	4312	a5895e352201e0151a3d480bc9bd6e7c_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\a5895e352201e0151a3d480bc9bd6e7c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a5895e352201e0151a3d480bc9bd6e7c_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4312
- C:\Users\Admin\AppData\Local\Temp\a5895e352201e0151a3d480bc9bd6e7c_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a5895e352201e0151a3d480bc9bd6e7c_JaffaCakes118.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:1988

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/1988-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1988-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1988-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4312-1-0x0000000000B40000-0x0000000000C40000-memory.dmp

Filesize
1024KB

Download
memory/4312-2-0x00000000001C0000-0x00000000001CA000-memory.dmp

Filesize
40KB

Download