smokeloader | 053b3286a87f9473f97143dd7d94328be2ab2302831c48d5e8ba27a917022d73

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10/11/2024, 23:31

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General

Target

053b3286a87f9473f97143dd7d94328be2ab2302831c48d5e8ba27a917022d73.exe
Size

217KB
MD5

476fa6f10abf4be757e0fb00b18a5d39
SHA1

ddc117346207c94f95170a22ece5121bf7efd7e5
SHA256

053b3286a87f9473f97143dd7d94328be2ab2302831c48d5e8ba27a917022d73
SHA512

109ae4a0b30a1b90de2ad9d82004021404cdab3df389bea84f5d7e322387e6b62229bcebdbe0b9da352b9362c621197c3a39d63a3952452a54f09d167d513d0f
SSDEEP

3072:bPDm5LbqLlkIhXtr6W7PmAyXUG5+CCpmbxaVGhsZVggjcGkNIVqI/sxkgaBChCy2:bPDILEkIXtf4WCivV5b7ITsqXigad

Score

10^/10

smokeloader pub2 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

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 2816 set thread context of 1724	2816	053b3286a87f9473f97143dd7d94328be2ab2302831c48d5e8ba27a917022d73.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	053b3286a87f9473f97143dd7d94328be2ab2302831c48d5e8ba27a917022d73.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2816 wrote to memory of 1724	2816	053b3286a87f9473f97143dd7d94328be2ab2302831c48d5e8ba27a917022d73.exe	31
PID 2816 wrote to memory of 1724	2816	053b3286a87f9473f97143dd7d94328be2ab2302831c48d5e8ba27a917022d73.exe	31
PID 2816 wrote to memory of 1724	2816	053b3286a87f9473f97143dd7d94328be2ab2302831c48d5e8ba27a917022d73.exe	31
PID 2816 wrote to memory of 1724	2816	053b3286a87f9473f97143dd7d94328be2ab2302831c48d5e8ba27a917022d73.exe	31
PID 2816 wrote to memory of 1724	2816	053b3286a87f9473f97143dd7d94328be2ab2302831c48d5e8ba27a917022d73.exe	31
PID 2816 wrote to memory of 1724	2816	053b3286a87f9473f97143dd7d94328be2ab2302831c48d5e8ba27a917022d73.exe	31
PID 2816 wrote to memory of 1724	2816	053b3286a87f9473f97143dd7d94328be2ab2302831c48d5e8ba27a917022d73.exe	31

C:\Users\Admin\AppData\Local\Temp\053b3286a87f9473f97143dd7d94328be2ab2302831c48d5e8ba27a917022d73.exe
"C:\Users\Admin\AppData\Local\Temp\053b3286a87f9473f97143dd7d94328be2ab2302831c48d5e8ba27a917022d73.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2816
- C:\Users\Admin\AppData\Local\Temp\053b3286a87f9473f97143dd7d94328be2ab2302831c48d5e8ba27a917022d73.exe
  "C:\Users\Admin\AppData\Local\Temp\053b3286a87f9473f97143dd7d94328be2ab2302831c48d5e8ba27a917022d73.exe"
  2⤵
  PID:1724

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

Replay Monitor

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Downloads

memory/1724-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1724-9-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1724-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2816-1-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2816-0-0x0000000000030000-0x0000000000039000-memory.dmp

Filesize
36KB

Download
memory/2816-5-0x0000000000030000-0x0000000000039000-memory.dmp

Filesize
36KB

Download