smokeloader | 29ec645c798033124ae0e0863f0cc3ea6070844085d4692612b2fa32db54b602

Analysis

max time kernel
94s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-12-2024 13:43

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General

Target

29ec645c798033124ae0e0863f0cc3ea6070844085d4692612b2fa32db54b602.exe
Size

372KB
MD5

6639810ccd6661c453b147158f79a21e
SHA1

fcab42e9652dffe5ac9398b735a04bb020c1b5e2
SHA256

29ec645c798033124ae0e0863f0cc3ea6070844085d4692612b2fa32db54b602
SHA512

18f06e81adee9c54e1460d744a967b65b43a2a1042e5ab58fb6ae514525fc2a9df717f4a864c57c3d40be04587e71a6f36df67ffe8e40f23f0a13294b8877a01
SSDEEP

6144:GxNzf6L2nYPmW7D7RDYskACj33fnRKwXwOu1ql:GxcinYxnRDYECjn/RKwUql

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 2308 set thread context of 3780	2308	29ec645c798033124ae0e0863f0cc3ea6070844085d4692612b2fa32db54b602.exe	82

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	29ec645c798033124ae0e0863f0cc3ea6070844085d4692612b2fa32db54b602.exe

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	29ec645c798033124ae0e0863f0cc3ea6070844085d4692612b2fa32db54b602.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	29ec645c798033124ae0e0863f0cc3ea6070844085d4692612b2fa32db54b602.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	29ec645c798033124ae0e0863f0cc3ea6070844085d4692612b2fa32db54b602.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2308 wrote to memory of 3780	2308	29ec645c798033124ae0e0863f0cc3ea6070844085d4692612b2fa32db54b602.exe	82
PID 2308 wrote to memory of 3780	2308	29ec645c798033124ae0e0863f0cc3ea6070844085d4692612b2fa32db54b602.exe	82
PID 2308 wrote to memory of 3780	2308	29ec645c798033124ae0e0863f0cc3ea6070844085d4692612b2fa32db54b602.exe	82
PID 2308 wrote to memory of 3780	2308	29ec645c798033124ae0e0863f0cc3ea6070844085d4692612b2fa32db54b602.exe	82
PID 2308 wrote to memory of 3780	2308	29ec645c798033124ae0e0863f0cc3ea6070844085d4692612b2fa32db54b602.exe	82
PID 2308 wrote to memory of 3780	2308	29ec645c798033124ae0e0863f0cc3ea6070844085d4692612b2fa32db54b602.exe	82

C:\Users\Admin\AppData\Local\Temp\29ec645c798033124ae0e0863f0cc3ea6070844085d4692612b2fa32db54b602.exe
"C:\Users\Admin\AppData\Local\Temp\29ec645c798033124ae0e0863f0cc3ea6070844085d4692612b2fa32db54b602.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2308
- C:\Users\Admin\AppData\Local\Temp\29ec645c798033124ae0e0863f0cc3ea6070844085d4692612b2fa32db54b602.exe
  "C:\Users\Admin\AppData\Local\Temp\29ec645c798033124ae0e0863f0cc3ea6070844085d4692612b2fa32db54b602.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:3780

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2308-1-0x0000000000900000-0x0000000000A00000-memory.dmp

Filesize
1024KB

Download
memory/2308-2-0x00000000025A0000-0x00000000025A9000-memory.dmp

Filesize
36KB

Download
memory/3780-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3780-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3780-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download