smokeloader | 6c6953ac5921ccfae5f328695e95f94d19ddc1e3b229964d84b02d0798048a50

Analysis

max time kernel
95s
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
09-12-2024 13:52

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General

Target

6c6953ac5921ccfae5f328695e95f94d19ddc1e3b229964d84b02d0798048a50.exe
Size

231KB
MD5

6de5a8d67aa05e6fba7e6ee7ef69c550
SHA1

5220dbacdbc2a21178652d356f94eb1f17b4edfc
SHA256

6c6953ac5921ccfae5f328695e95f94d19ddc1e3b229964d84b02d0798048a50
SHA512

a31b41c666f163b78e05794f8c2fb74be363f060f56ce116b1316b934e257be23b080169d76ee79f1f1abcb52da9762dbde134ae29e28c87d09bbd5fbf7b16fe
SSDEEP

3072:gM56ORFLlxTHRasQ6KJcAjXc2ZzW0VTpzvgW+tZORAeFF0RPkTlVPp:b5NRFLLRZQXWAjXc21VdYpOvIkrh

Score

10^/10

smokeloader pub1 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

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 232 set thread context of 948	232	6c6953ac5921ccfae5f328695e95f94d19ddc1e3b229964d84b02d0798048a50.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	6c6953ac5921ccfae5f328695e95f94d19ddc1e3b229964d84b02d0798048a50.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	6c6953ac5921ccfae5f328695e95f94d19ddc1e3b229964d84b02d0798048a50.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6c6953ac5921ccfae5f328695e95f94d19ddc1e3b229964d84b02d0798048a50.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6c6953ac5921ccfae5f328695e95f94d19ddc1e3b229964d84b02d0798048a50.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 232 wrote to memory of 948	232	6c6953ac5921ccfae5f328695e95f94d19ddc1e3b229964d84b02d0798048a50.exe	83
PID 232 wrote to memory of 948	232	6c6953ac5921ccfae5f328695e95f94d19ddc1e3b229964d84b02d0798048a50.exe	83
PID 232 wrote to memory of 948	232	6c6953ac5921ccfae5f328695e95f94d19ddc1e3b229964d84b02d0798048a50.exe	83
PID 232 wrote to memory of 948	232	6c6953ac5921ccfae5f328695e95f94d19ddc1e3b229964d84b02d0798048a50.exe	83
PID 232 wrote to memory of 948	232	6c6953ac5921ccfae5f328695e95f94d19ddc1e3b229964d84b02d0798048a50.exe	83
PID 232 wrote to memory of 948	232	6c6953ac5921ccfae5f328695e95f94d19ddc1e3b229964d84b02d0798048a50.exe	83

C:\Users\Admin\AppData\Local\Temp\6c6953ac5921ccfae5f328695e95f94d19ddc1e3b229964d84b02d0798048a50.exe
"C:\Users\Admin\AppData\Local\Temp\6c6953ac5921ccfae5f328695e95f94d19ddc1e3b229964d84b02d0798048a50.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:232
- C:\Users\Admin\AppData\Local\Temp\6c6953ac5921ccfae5f328695e95f94d19ddc1e3b229964d84b02d0798048a50.exe
  "C:\Users\Admin\AppData\Local\Temp\6c6953ac5921ccfae5f328695e95f94d19ddc1e3b229964d84b02d0798048a50.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:948

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/232-1-0x00000000008D0000-0x00000000009D0000-memory.dmp

Filesize
1024KB

Download
memory/232-2-0x00000000009E0000-0x00000000009E9000-memory.dmp

Filesize
36KB

Download
memory/948-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/948-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/948-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download