smokeloader | 1a39988ef93cd65aee96f82f996ff9e6003f537591b02f4dc5eccb0936d406db

Analysis

max time kernel
73s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:48

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General

Target

0980163cb72bdf530048c50d87a8fb18833df76805d652fbb1813fa1ceb990f4.exe
Size

293KB
MD5

bec47ba0d740c723ba42323ef48af294
SHA1

2ee8c98a344fc0efc6d6113537c92c0ed500ff71
SHA256

0980163cb72bdf530048c50d87a8fb18833df76805d652fbb1813fa1ceb990f4
SHA512

af26b7938cb6eb039406cb350bf5d8bd591b8ec62077a8ecc11e9ef8c10290f2bd4d3368dc0a5873141a1487f1f7f09957ebc709df568da69800f36144eca6f2
SSDEEP

3072:7VVkLJ9kB9Qgph4olhyBPLb4ZoDD8E7YIIwOWrxpzbgqruJnfed:hVkLJGQglkD0ZoRUIIhuzbgwuJG

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 2116 set thread context of 1984	2116	0980163cb72bdf530048c50d87a8fb18833df76805d652fbb1813fa1ceb990f4.exe	30

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	0980163cb72bdf530048c50d87a8fb18833df76805d652fbb1813fa1ceb990f4.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 1984	2116	0980163cb72bdf530048c50d87a8fb18833df76805d652fbb1813fa1ceb990f4.exe	30
PID 2116 wrote to memory of 1984	2116	0980163cb72bdf530048c50d87a8fb18833df76805d652fbb1813fa1ceb990f4.exe	30
PID 2116 wrote to memory of 1984	2116	0980163cb72bdf530048c50d87a8fb18833df76805d652fbb1813fa1ceb990f4.exe	30
PID 2116 wrote to memory of 1984	2116	0980163cb72bdf530048c50d87a8fb18833df76805d652fbb1813fa1ceb990f4.exe	30
PID 2116 wrote to memory of 1984	2116	0980163cb72bdf530048c50d87a8fb18833df76805d652fbb1813fa1ceb990f4.exe	30
PID 2116 wrote to memory of 1984	2116	0980163cb72bdf530048c50d87a8fb18833df76805d652fbb1813fa1ceb990f4.exe	30
PID 2116 wrote to memory of 1984	2116	0980163cb72bdf530048c50d87a8fb18833df76805d652fbb1813fa1ceb990f4.exe	30

C:\Users\Admin\AppData\Local\Temp\0980163cb72bdf530048c50d87a8fb18833df76805d652fbb1813fa1ceb990f4.exe
"C:\Users\Admin\AppData\Local\Temp\0980163cb72bdf530048c50d87a8fb18833df76805d652fbb1813fa1ceb990f4.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Users\Admin\AppData\Local\Temp\0980163cb72bdf530048c50d87a8fb18833df76805d652fbb1813fa1ceb990f4.exe
  "C:\Users\Admin\AppData\Local\Temp\0980163cb72bdf530048c50d87a8fb18833df76805d652fbb1813fa1ceb990f4.exe"
  2⤵
  PID:1984

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/1984-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1984-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1984-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1984-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2116-0-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2116-1-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2116-5-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download