smokeloader | f4f2bf4ddc04ff27514e0ebe8937fc896219f82b24bebb41c1965888986aa89b

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 23:23

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General

Target

09feed1234e29f79b739aa6863b7a62376b8c912ea19b6a340186e11b1388ec9.exe
Size

278KB
MD5

e399393e7f44822e6064e45a6dd7a8df
SHA1

aed6ef79c065852ae0cabc68f0f0dee43aca377a
SHA256

09feed1234e29f79b739aa6863b7a62376b8c912ea19b6a340186e11b1388ec9
SHA512

6ae41f393884ad1bbffad673ff6eff7be494b426c8b2c87bb1119eacf54045fae8a09ad2581a2dd3d347ca9f1c5c2025625e4ede0d8bc000bdea8ac3cae3e2a5
SSDEEP

3072:xmEf9DU9XymGoXFKSkbho56NJgSWOrDX3AlYulM1Wrxpzbgqru:xXlDU1LKzbh0NSWSDAlY1uzbgwu

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 2060 set thread context of 2600	2060	09feed1234e29f79b739aa6863b7a62376b8c912ea19b6a340186e11b1388ec9.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	09feed1234e29f79b739aa6863b7a62376b8c912ea19b6a340186e11b1388ec9.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2060 wrote to memory of 2600	2060	09feed1234e29f79b739aa6863b7a62376b8c912ea19b6a340186e11b1388ec9.exe	31
PID 2060 wrote to memory of 2600	2060	09feed1234e29f79b739aa6863b7a62376b8c912ea19b6a340186e11b1388ec9.exe	31
PID 2060 wrote to memory of 2600	2060	09feed1234e29f79b739aa6863b7a62376b8c912ea19b6a340186e11b1388ec9.exe	31
PID 2060 wrote to memory of 2600	2060	09feed1234e29f79b739aa6863b7a62376b8c912ea19b6a340186e11b1388ec9.exe	31
PID 2060 wrote to memory of 2600	2060	09feed1234e29f79b739aa6863b7a62376b8c912ea19b6a340186e11b1388ec9.exe	31
PID 2060 wrote to memory of 2600	2060	09feed1234e29f79b739aa6863b7a62376b8c912ea19b6a340186e11b1388ec9.exe	31
PID 2060 wrote to memory of 2600	2060	09feed1234e29f79b739aa6863b7a62376b8c912ea19b6a340186e11b1388ec9.exe	31

C:\Users\Admin\AppData\Local\Temp\09feed1234e29f79b739aa6863b7a62376b8c912ea19b6a340186e11b1388ec9.exe
"C:\Users\Admin\AppData\Local\Temp\09feed1234e29f79b739aa6863b7a62376b8c912ea19b6a340186e11b1388ec9.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2060
- C:\Users\Admin\AppData\Local\Temp\09feed1234e29f79b739aa6863b7a62376b8c912ea19b6a340186e11b1388ec9.exe
  "C:\Users\Admin\AppData\Local\Temp\09feed1234e29f79b739aa6863b7a62376b8c912ea19b6a340186e11b1388ec9.exe"
  2⤵
  PID:2600

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/2060-1-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2060-0-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2600-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2600-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2600-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2600-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download