smokeloader | 3836ea70f06d67f42a8f7cded0be8b7516960e4c013cdb5e0ad50029abcd86ce

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 13:35

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General

Target

3836ea70f06d67f42a8f7cded0be8b7516960e4c013cdb5e0ad50029abcd86ce.exe
Size

261KB
MD5

59f1e02f4744cda16f10e535e8d55794
SHA1

07e9a655c340e53a7e102a6efdd7ccb0d374087f
SHA256

3836ea70f06d67f42a8f7cded0be8b7516960e4c013cdb5e0ad50029abcd86ce
SHA512

6fe93ad3d4771e2bf83e58884624a0282b8901e8661ecff83976084a1a90bbea3034fea09aa4595c0c4677c05a332e2ab8f6bb6f3878bd5418b86442cf047b14
SSDEEP

6144:LKbBF+L3Q612DjhtRQ0L+pN4mCF82GLDH4:IBQbQ61ajznSX4lF82MDY

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 2212 set thread context of 2144	2212	3836ea70f06d67f42a8f7cded0be8b7516960e4c013cdb5e0ad50029abcd86ce.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	3836ea70f06d67f42a8f7cded0be8b7516960e4c013cdb5e0ad50029abcd86ce.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2212 wrote to memory of 2144	2212	3836ea70f06d67f42a8f7cded0be8b7516960e4c013cdb5e0ad50029abcd86ce.exe	30
PID 2212 wrote to memory of 2144	2212	3836ea70f06d67f42a8f7cded0be8b7516960e4c013cdb5e0ad50029abcd86ce.exe	30
PID 2212 wrote to memory of 2144	2212	3836ea70f06d67f42a8f7cded0be8b7516960e4c013cdb5e0ad50029abcd86ce.exe	30
PID 2212 wrote to memory of 2144	2212	3836ea70f06d67f42a8f7cded0be8b7516960e4c013cdb5e0ad50029abcd86ce.exe	30
PID 2212 wrote to memory of 2144	2212	3836ea70f06d67f42a8f7cded0be8b7516960e4c013cdb5e0ad50029abcd86ce.exe	30
PID 2212 wrote to memory of 2144	2212	3836ea70f06d67f42a8f7cded0be8b7516960e4c013cdb5e0ad50029abcd86ce.exe	30
PID 2212 wrote to memory of 2144	2212	3836ea70f06d67f42a8f7cded0be8b7516960e4c013cdb5e0ad50029abcd86ce.exe	30

C:\Users\Admin\AppData\Local\Temp\3836ea70f06d67f42a8f7cded0be8b7516960e4c013cdb5e0ad50029abcd86ce.exe
"C:\Users\Admin\AppData\Local\Temp\3836ea70f06d67f42a8f7cded0be8b7516960e4c013cdb5e0ad50029abcd86ce.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2212
- C:\Users\Admin\AppData\Local\Temp\3836ea70f06d67f42a8f7cded0be8b7516960e4c013cdb5e0ad50029abcd86ce.exe
  "C:\Users\Admin\AppData\Local\Temp\3836ea70f06d67f42a8f7cded0be8b7516960e4c013cdb5e0ad50029abcd86ce.exe"
  2⤵
  PID:2144

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/2144-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2144-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2144-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2144-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2212-5-0x00000000001B0000-0x00000000001B9000-memory.dmp

Filesize
36KB

Download
memory/2212-4-0x00000000002D0000-0x00000000003D0000-memory.dmp

Filesize
1024KB

Download
memory/2212-10-0x00000000002D0000-0x00000000003D0000-memory.dmp

Filesize
1024KB

Download