smokeloader | 6c6953ac5921ccfae5f328695e95f94d19ddc1e3b229964d84b02d0798048a50

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-12-2024 02:57

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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 2488 set thread context of 2484	2488	6c6953ac5921ccfae5f328695e95f94d19ddc1e3b229964d84b02d0798048a50.exe	31

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

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2488 wrote to memory of 2484	2488	6c6953ac5921ccfae5f328695e95f94d19ddc1e3b229964d84b02d0798048a50.exe	31
PID 2488 wrote to memory of 2484	2488	6c6953ac5921ccfae5f328695e95f94d19ddc1e3b229964d84b02d0798048a50.exe	31
PID 2488 wrote to memory of 2484	2488	6c6953ac5921ccfae5f328695e95f94d19ddc1e3b229964d84b02d0798048a50.exe	31
PID 2488 wrote to memory of 2484	2488	6c6953ac5921ccfae5f328695e95f94d19ddc1e3b229964d84b02d0798048a50.exe	31
PID 2488 wrote to memory of 2484	2488	6c6953ac5921ccfae5f328695e95f94d19ddc1e3b229964d84b02d0798048a50.exe	31
PID 2488 wrote to memory of 2484	2488	6c6953ac5921ccfae5f328695e95f94d19ddc1e3b229964d84b02d0798048a50.exe	31
PID 2488 wrote to memory of 2484	2488	6c6953ac5921ccfae5f328695e95f94d19ddc1e3b229964d84b02d0798048a50.exe	31

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:2488
- C:\Users\Admin\AppData\Local\Temp\6c6953ac5921ccfae5f328695e95f94d19ddc1e3b229964d84b02d0798048a50.exe
  "C:\Users\Admin\AppData\Local\Temp\6c6953ac5921ccfae5f328695e95f94d19ddc1e3b229964d84b02d0798048a50.exe"
  2⤵
  PID:2484

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2484-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2484-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2484-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2484-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2488-5-0x00000000001B0000-0x00000000001B9000-memory.dmp

Filesize
36KB

Download
memory/2488-1-0x00000000002F0000-0x00000000003F0000-memory.dmp

Filesize
1024KB

Download
memory/2488-9-0x00000000002F0000-0x00000000003F0000-memory.dmp

Filesize
1024KB

Download