smokeloader | 585aa60f224f5f7b3696efafbb7b6f4cc9d3b029964f80fb83c02f55d1a52b27

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-11-2024 06:57

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

585aa60f224f5f7b3696efafbb7b6f4cc9d3b029964f80fb83c02f55d1a52b27.exe
Size

164KB
MD5

47501bca2d855a6792f7cd363796356c
SHA1

43f3eb90cb3edceba86c682958af8c825a587cfd
SHA256

585aa60f224f5f7b3696efafbb7b6f4cc9d3b029964f80fb83c02f55d1a52b27
SHA512

64ba1d47162cc92b96b1ad581b3288b5869e2baf14d72496ee633fa28caae3c438ceebc96fe633e00253acb2d987c2ad54360e4976ff160e78af6826c5d466af
SSDEEP

3072:VGYFMLQuyudxqdxd/o0E2SmWpy1PMO18mb5uAjPmrSzS:VrFMLQgdxAxdw0E5DouO13IT2z

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Smokeloader family
smokeloader

Suspicious use of SetThreadContext 1 IoCs

Processes:

585aa60f224f5f7b3696efafbb7b6f4cc9d3b029964f80fb83c02f55d1a52b27.exe

description	pid	Process	procid_target
PID 4460 set thread context of 3496	4460	585aa60f224f5f7b3696efafbb7b6f4cc9d3b029964f80fb83c02f55d1a52b27.exe	91

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:

585aa60f224f5f7b3696efafbb7b6f4cc9d3b029964f80fb83c02f55d1a52b27.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	585aa60f224f5f7b3696efafbb7b6f4cc9d3b029964f80fb83c02f55d1a52b27.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:

585aa60f224f5f7b3696efafbb7b6f4cc9d3b029964f80fb83c02f55d1a52b27.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	585aa60f224f5f7b3696efafbb7b6f4cc9d3b029964f80fb83c02f55d1a52b27.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	585aa60f224f5f7b3696efafbb7b6f4cc9d3b029964f80fb83c02f55d1a52b27.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	585aa60f224f5f7b3696efafbb7b6f4cc9d3b029964f80fb83c02f55d1a52b27.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

585aa60f224f5f7b3696efafbb7b6f4cc9d3b029964f80fb83c02f55d1a52b27.exe

description	pid	Process	procid_target
PID 4460 wrote to memory of 3496	4460	585aa60f224f5f7b3696efafbb7b6f4cc9d3b029964f80fb83c02f55d1a52b27.exe	91
PID 4460 wrote to memory of 3496	4460	585aa60f224f5f7b3696efafbb7b6f4cc9d3b029964f80fb83c02f55d1a52b27.exe	91
PID 4460 wrote to memory of 3496	4460	585aa60f224f5f7b3696efafbb7b6f4cc9d3b029964f80fb83c02f55d1a52b27.exe	91
PID 4460 wrote to memory of 3496	4460	585aa60f224f5f7b3696efafbb7b6f4cc9d3b029964f80fb83c02f55d1a52b27.exe	91
PID 4460 wrote to memory of 3496	4460	585aa60f224f5f7b3696efafbb7b6f4cc9d3b029964f80fb83c02f55d1a52b27.exe	91
PID 4460 wrote to memory of 3496	4460	585aa60f224f5f7b3696efafbb7b6f4cc9d3b029964f80fb83c02f55d1a52b27.exe	91

C:\Users\Admin\AppData\Local\Temp\585aa60f224f5f7b3696efafbb7b6f4cc9d3b029964f80fb83c02f55d1a52b27.exe
"C:\Users\Admin\AppData\Local\Temp\585aa60f224f5f7b3696efafbb7b6f4cc9d3b029964f80fb83c02f55d1a52b27.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4460
- C:\Users\Admin\AppData\Local\Temp\585aa60f224f5f7b3696efafbb7b6f4cc9d3b029964f80fb83c02f55d1a52b27.exe
  "C:\Users\Admin\AppData\Local\Temp\585aa60f224f5f7b3696efafbb7b6f4cc9d3b029964f80fb83c02f55d1a52b27.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:3496

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3496-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3496-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3496-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4460-1-0x00000000007C0000-0x00000000008C0000-memory.dmp

Filesize
1024KB

Download
memory/4460-2-0x00000000007A0000-0x00000000007A9000-memory.dmp

Filesize
36KB

Download
memory/4460-7-0x00000000007C0000-0x00000000008C0000-memory.dmp

Filesize
1024KB

Download