smokeloader | db4006c30ea18cd4caf27befc19868a39354db6ba6d1d557a5dbf06aa822873f

Analysis

max time kernel
17s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 21:59

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General

Target

db4006c30ea18cd4caf27befc19868a39354db6ba6d1d557a5dbf06aa822873f.exe
Size

233KB
MD5

8356d47ebfc60ec96c0457c2f2c720bd
SHA1

42bb6422d2b16a106a2f5a2d9a418e2a68d27f9d
SHA256

db4006c30ea18cd4caf27befc19868a39354db6ba6d1d557a5dbf06aa822873f
SHA512

8191c47604a32cd4879820c68d4c51249adc236d29e0447633a687acda20bce47473debe930a649c8537281200b73ab0214de8e1a5d9fa684d20e2f6a58e493c
SSDEEP

3072:dGhKSUgxInv9korQ/qRXzO6P52i6vsiXgdNX+CNf4/AWaSkSJu98vdN:JgxInv9dCyV52i6vjXgdN3IADG8elN

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:

db4006c30ea18cd4caf27befc19868a39354db6ba6d1d557a5dbf06aa822873f.exe

description	pid	process	target process
PID 2872 set thread context of 788	2872	db4006c30ea18cd4caf27befc19868a39354db6ba6d1d557a5dbf06aa822873f.exe	db4006c30ea18cd4caf27befc19868a39354db6ba6d1d557a5dbf06aa822873f.exe

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:

db4006c30ea18cd4caf27befc19868a39354db6ba6d1d557a5dbf06aa822873f.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	db4006c30ea18cd4caf27befc19868a39354db6ba6d1d557a5dbf06aa822873f.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

db4006c30ea18cd4caf27befc19868a39354db6ba6d1d557a5dbf06aa822873f.exe

description	pid	process	target process
PID 2872 wrote to memory of 788	2872	db4006c30ea18cd4caf27befc19868a39354db6ba6d1d557a5dbf06aa822873f.exe	db4006c30ea18cd4caf27befc19868a39354db6ba6d1d557a5dbf06aa822873f.exe
PID 2872 wrote to memory of 788	2872	db4006c30ea18cd4caf27befc19868a39354db6ba6d1d557a5dbf06aa822873f.exe	db4006c30ea18cd4caf27befc19868a39354db6ba6d1d557a5dbf06aa822873f.exe
PID 2872 wrote to memory of 788	2872	db4006c30ea18cd4caf27befc19868a39354db6ba6d1d557a5dbf06aa822873f.exe	db4006c30ea18cd4caf27befc19868a39354db6ba6d1d557a5dbf06aa822873f.exe
PID 2872 wrote to memory of 788	2872	db4006c30ea18cd4caf27befc19868a39354db6ba6d1d557a5dbf06aa822873f.exe	db4006c30ea18cd4caf27befc19868a39354db6ba6d1d557a5dbf06aa822873f.exe
PID 2872 wrote to memory of 788	2872	db4006c30ea18cd4caf27befc19868a39354db6ba6d1d557a5dbf06aa822873f.exe	db4006c30ea18cd4caf27befc19868a39354db6ba6d1d557a5dbf06aa822873f.exe
PID 2872 wrote to memory of 788	2872	db4006c30ea18cd4caf27befc19868a39354db6ba6d1d557a5dbf06aa822873f.exe	db4006c30ea18cd4caf27befc19868a39354db6ba6d1d557a5dbf06aa822873f.exe
PID 2872 wrote to memory of 788	2872	db4006c30ea18cd4caf27befc19868a39354db6ba6d1d557a5dbf06aa822873f.exe	db4006c30ea18cd4caf27befc19868a39354db6ba6d1d557a5dbf06aa822873f.exe

C:\Users\Admin\AppData\Local\Temp\db4006c30ea18cd4caf27befc19868a39354db6ba6d1d557a5dbf06aa822873f.exe
"C:\Users\Admin\AppData\Local\Temp\db4006c30ea18cd4caf27befc19868a39354db6ba6d1d557a5dbf06aa822873f.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2872
- C:\Users\Admin\AppData\Local\Temp\db4006c30ea18cd4caf27befc19868a39354db6ba6d1d557a5dbf06aa822873f.exe
  "C:\Users\Admin\AppData\Local\Temp\db4006c30ea18cd4caf27befc19868a39354db6ba6d1d557a5dbf06aa822873f.exe"
  2⤵
  PID:788

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/788-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/788-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/788-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/788-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2872-0-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2872-1-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/2872-5-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download