smokeloader | dd44c506ac92b842045d14097528d8c0168defea002274e61c73808d427e6b7a

Analysis

max time kernel
92s
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
15-12-2024 14:13

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General

Target

6c389b205fe6ffeb5fcb17f184ab5eb6b5fa5700fda8c5de66a3e7ecf8a36942.exe
Size

188KB
MD5

e7de3b19eef5decdd7a45187f30128b5
SHA1

edbacfde848c0c9f98516557211b2383e9505f10
SHA256

6c389b205fe6ffeb5fcb17f184ab5eb6b5fa5700fda8c5de66a3e7ecf8a36942
SHA512

b867b2157a7d5f8d757452b89b8da4efb019ce3f8ddb49625ff47f48357d4a9c2bdabd2767ebf8482de41e84857046d4b955c70f4e5b1b7451726d42f16c4e8c
SSDEEP

3072:3smiYEA+87tWbxn5Sk3eKVucpGx9xpZGtYlleZfWKm:3si+OgfeiGjCYlUBWn

Score

10^/10

smokeloader pub3 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

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 4324 set thread context of 4704	4324	6c389b205fe6ffeb5fcb17f184ab5eb6b5fa5700fda8c5de66a3e7ecf8a36942.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	6c389b205fe6ffeb5fcb17f184ab5eb6b5fa5700fda8c5de66a3e7ecf8a36942.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	6c389b205fe6ffeb5fcb17f184ab5eb6b5fa5700fda8c5de66a3e7ecf8a36942.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6c389b205fe6ffeb5fcb17f184ab5eb6b5fa5700fda8c5de66a3e7ecf8a36942.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6c389b205fe6ffeb5fcb17f184ab5eb6b5fa5700fda8c5de66a3e7ecf8a36942.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4324 wrote to memory of 4704	4324	6c389b205fe6ffeb5fcb17f184ab5eb6b5fa5700fda8c5de66a3e7ecf8a36942.exe	83
PID 4324 wrote to memory of 4704	4324	6c389b205fe6ffeb5fcb17f184ab5eb6b5fa5700fda8c5de66a3e7ecf8a36942.exe	83
PID 4324 wrote to memory of 4704	4324	6c389b205fe6ffeb5fcb17f184ab5eb6b5fa5700fda8c5de66a3e7ecf8a36942.exe	83
PID 4324 wrote to memory of 4704	4324	6c389b205fe6ffeb5fcb17f184ab5eb6b5fa5700fda8c5de66a3e7ecf8a36942.exe	83
PID 4324 wrote to memory of 4704	4324	6c389b205fe6ffeb5fcb17f184ab5eb6b5fa5700fda8c5de66a3e7ecf8a36942.exe	83
PID 4324 wrote to memory of 4704	4324	6c389b205fe6ffeb5fcb17f184ab5eb6b5fa5700fda8c5de66a3e7ecf8a36942.exe	83

C:\Users\Admin\AppData\Local\Temp\6c389b205fe6ffeb5fcb17f184ab5eb6b5fa5700fda8c5de66a3e7ecf8a36942.exe
"C:\Users\Admin\AppData\Local\Temp\6c389b205fe6ffeb5fcb17f184ab5eb6b5fa5700fda8c5de66a3e7ecf8a36942.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4324
- C:\Users\Admin\AppData\Local\Temp\6c389b205fe6ffeb5fcb17f184ab5eb6b5fa5700fda8c5de66a3e7ecf8a36942.exe
  "C:\Users\Admin\AppData\Local\Temp\6c389b205fe6ffeb5fcb17f184ab5eb6b5fa5700fda8c5de66a3e7ecf8a36942.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:4704

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/4324-1-0x00000000008C0000-0x00000000009C0000-memory.dmp

Filesize
1024KB

Download
memory/4324-2-0x00000000022E0000-0x00000000022E9000-memory.dmp

Filesize
36KB

Download
memory/4704-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4704-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4704-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download