smokeloader | c140ba82a61c4446855a0bc26312ef06bf19c5647623adfde14a1fe4aa86cecd

Analysis

max time kernel
92s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-12-2024 14:43

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General

Target

6a22706c0bcda16b41b0957b496a1dbfeebfd4ee192bdf0637e067e38e4a562f.exe
Size

278KB
MD5

6e2d03b9f91c96e3226ba849c8bb7754
SHA1

fb13624c85627f0cdf6372ac74fd5350cb320997
SHA256

6a22706c0bcda16b41b0957b496a1dbfeebfd4ee192bdf0637e067e38e4a562f
SHA512

eba678dc99039e229962532d3e6bebd14997d5f900fbfc686ff0a79ac125a6aa637a1a421f2d0536659a7baa009acc1062bda8fe09a152951726cd93b3e6362b
SSDEEP

3072:TBt3g9ymX3AnuRVYsJgJDjlVr9tqdiBYYdSeWWrxpzbgqru:TrQ5kuPiRJVrs8euzbgwu

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 3180 set thread context of 1376	3180	6a22706c0bcda16b41b0957b496a1dbfeebfd4ee192bdf0637e067e38e4a562f.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	6a22706c0bcda16b41b0957b496a1dbfeebfd4ee192bdf0637e067e38e4a562f.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	6a22706c0bcda16b41b0957b496a1dbfeebfd4ee192bdf0637e067e38e4a562f.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6a22706c0bcda16b41b0957b496a1dbfeebfd4ee192bdf0637e067e38e4a562f.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6a22706c0bcda16b41b0957b496a1dbfeebfd4ee192bdf0637e067e38e4a562f.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3180 wrote to memory of 1376	3180	6a22706c0bcda16b41b0957b496a1dbfeebfd4ee192bdf0637e067e38e4a562f.exe	82
PID 3180 wrote to memory of 1376	3180	6a22706c0bcda16b41b0957b496a1dbfeebfd4ee192bdf0637e067e38e4a562f.exe	82
PID 3180 wrote to memory of 1376	3180	6a22706c0bcda16b41b0957b496a1dbfeebfd4ee192bdf0637e067e38e4a562f.exe	82
PID 3180 wrote to memory of 1376	3180	6a22706c0bcda16b41b0957b496a1dbfeebfd4ee192bdf0637e067e38e4a562f.exe	82
PID 3180 wrote to memory of 1376	3180	6a22706c0bcda16b41b0957b496a1dbfeebfd4ee192bdf0637e067e38e4a562f.exe	82
PID 3180 wrote to memory of 1376	3180	6a22706c0bcda16b41b0957b496a1dbfeebfd4ee192bdf0637e067e38e4a562f.exe	82

C:\Users\Admin\AppData\Local\Temp\6a22706c0bcda16b41b0957b496a1dbfeebfd4ee192bdf0637e067e38e4a562f.exe
"C:\Users\Admin\AppData\Local\Temp\6a22706c0bcda16b41b0957b496a1dbfeebfd4ee192bdf0637e067e38e4a562f.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3180
- C:\Users\Admin\AppData\Local\Temp\6a22706c0bcda16b41b0957b496a1dbfeebfd4ee192bdf0637e067e38e4a562f.exe
  "C:\Users\Admin\AppData\Local\Temp\6a22706c0bcda16b41b0957b496a1dbfeebfd4ee192bdf0637e067e38e4a562f.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:1376

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

Replay Monitor

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Downloads

memory/1376-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1376-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1376-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3180-1-0x0000000002060000-0x0000000002069000-memory.dmp

Filesize
36KB

Download
memory/3180-0-0x00000000005B0000-0x00000000005B9000-memory.dmp

Filesize
36KB

Download
memory/3180-3-0x00000000005B0000-0x00000000005B9000-memory.dmp

Filesize
36KB

Download