smokeloader | 0beab1a83fa5d19444fa91c1e36f7ecdfa12ed947abb9b7cc91ec07cd658d6a1

Analysis

max time kernel
133s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-11-2024 12:54

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General

Target

0beab1a83fa5d19444fa91c1e36f7ecdfa12ed947abb9b7cc91ec07cd658d6a1.exe
Size

331KB
MD5

2d169f8b4305ef8c8748aaca4a15165e
SHA1

8afd9276d05cadb9ad3ab970144c171b3c5145c3
SHA256

0beab1a83fa5d19444fa91c1e36f7ecdfa12ed947abb9b7cc91ec07cd658d6a1
SHA512

41b05f084f3e6963f2977da989a9aff56867d23be1a8ee0226c04ee6097565f03cf3ccf18cda79b92f0f696035b85bb742b236f81bfb2c9a58425e05e89245fa
SSDEEP

3072:PmA0hygQXsCV0JzYHAw6fVCoB2yTvzGljspzN0kBlWQAKtq0lNPC534Ecvcl0Jtd:P3YN/BNzG9s1ZBsQDLlNK5IrjJxT3M

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

Processes:

0beab1a83fa5d19444fa91c1e36f7ecdfa12ed947abb9b7cc91ec07cd658d6a1.exe

description	pid	Process	procid_target
PID 2764 set thread context of 2036	2764	0beab1a83fa5d19444fa91c1e36f7ecdfa12ed947abb9b7cc91ec07cd658d6a1.exe	87

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

Processes:

0beab1a83fa5d19444fa91c1e36f7ecdfa12ed947abb9b7cc91ec07cd658d6a1.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0beab1a83fa5d19444fa91c1e36f7ecdfa12ed947abb9b7cc91ec07cd658d6a1.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

Processes:

0beab1a83fa5d19444fa91c1e36f7ecdfa12ed947abb9b7cc91ec07cd658d6a1.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0beab1a83fa5d19444fa91c1e36f7ecdfa12ed947abb9b7cc91ec07cd658d6a1.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0beab1a83fa5d19444fa91c1e36f7ecdfa12ed947abb9b7cc91ec07cd658d6a1.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0beab1a83fa5d19444fa91c1e36f7ecdfa12ed947abb9b7cc91ec07cd658d6a1.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

0beab1a83fa5d19444fa91c1e36f7ecdfa12ed947abb9b7cc91ec07cd658d6a1.exe

description	pid	Process	procid_target
PID 2764 wrote to memory of 2036	2764	0beab1a83fa5d19444fa91c1e36f7ecdfa12ed947abb9b7cc91ec07cd658d6a1.exe	87
PID 2764 wrote to memory of 2036	2764	0beab1a83fa5d19444fa91c1e36f7ecdfa12ed947abb9b7cc91ec07cd658d6a1.exe	87
PID 2764 wrote to memory of 2036	2764	0beab1a83fa5d19444fa91c1e36f7ecdfa12ed947abb9b7cc91ec07cd658d6a1.exe	87
PID 2764 wrote to memory of 2036	2764	0beab1a83fa5d19444fa91c1e36f7ecdfa12ed947abb9b7cc91ec07cd658d6a1.exe	87
PID 2764 wrote to memory of 2036	2764	0beab1a83fa5d19444fa91c1e36f7ecdfa12ed947abb9b7cc91ec07cd658d6a1.exe	87
PID 2764 wrote to memory of 2036	2764	0beab1a83fa5d19444fa91c1e36f7ecdfa12ed947abb9b7cc91ec07cd658d6a1.exe	87

C:\Users\Admin\AppData\Local\Temp\0beab1a83fa5d19444fa91c1e36f7ecdfa12ed947abb9b7cc91ec07cd658d6a1.exe
"C:\Users\Admin\AppData\Local\Temp\0beab1a83fa5d19444fa91c1e36f7ecdfa12ed947abb9b7cc91ec07cd658d6a1.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2764
- C:\Users\Admin\AppData\Local\Temp\0beab1a83fa5d19444fa91c1e36f7ecdfa12ed947abb9b7cc91ec07cd658d6a1.exe
  "C:\Users\Admin\AppData\Local\Temp\0beab1a83fa5d19444fa91c1e36f7ecdfa12ed947abb9b7cc91ec07cd658d6a1.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:2036

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/2036-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2036-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2036-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2036-5-0x0000000000410000-0x00000000004D9000-memory.dmp

Filesize
804KB

Download
memory/2764-1-0x0000000000850000-0x0000000000950000-memory.dmp

Filesize
1024KB

Download
memory/2764-2-0x0000000002220000-0x0000000002229000-memory.dmp

Filesize
36KB

Download