smokeloader | 6b0b131485e2fdbc48396958fd7644fcae4e59b3779e0ac8798f63a397437cec

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 13:39

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General

Target

6b0b131485e2fdbc48396958fd7644fcae4e59b3779e0ac8798f63a397437cec.exe
Size

261KB
MD5

d2530712065563b264cb314f5b3abab4
SHA1

652ada866736e8aa8c4b97ea9c9a27c67382b4f3
SHA256

6b0b131485e2fdbc48396958fd7644fcae4e59b3779e0ac8798f63a397437cec
SHA512

87a4de004173da70e69f14d4fce62fdb75b3b65cd76d20ee4401a14cde81d415c51420feb3da88b897e3fe6d02434e9edece1ba22b623df9dca038544843db94
SSDEEP

3072:4leGBHVWMLs1joNz5XGdfqMzMTZVKrRB2RIb+UuC9lmmzgNJASIL6Y6NwxvUM/h3:PGB1HLEjJqMzQZVKNBxb+slpszYRxvU

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 964 set thread context of 2056	964	6b0b131485e2fdbc48396958fd7644fcae4e59b3779e0ac8798f63a397437cec.exe	83

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	6b0b131485e2fdbc48396958fd7644fcae4e59b3779e0ac8798f63a397437cec.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	6b0b131485e2fdbc48396958fd7644fcae4e59b3779e0ac8798f63a397437cec.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6b0b131485e2fdbc48396958fd7644fcae4e59b3779e0ac8798f63a397437cec.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6b0b131485e2fdbc48396958fd7644fcae4e59b3779e0ac8798f63a397437cec.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 964 wrote to memory of 2056	964	6b0b131485e2fdbc48396958fd7644fcae4e59b3779e0ac8798f63a397437cec.exe	83
PID 964 wrote to memory of 2056	964	6b0b131485e2fdbc48396958fd7644fcae4e59b3779e0ac8798f63a397437cec.exe	83
PID 964 wrote to memory of 2056	964	6b0b131485e2fdbc48396958fd7644fcae4e59b3779e0ac8798f63a397437cec.exe	83
PID 964 wrote to memory of 2056	964	6b0b131485e2fdbc48396958fd7644fcae4e59b3779e0ac8798f63a397437cec.exe	83
PID 964 wrote to memory of 2056	964	6b0b131485e2fdbc48396958fd7644fcae4e59b3779e0ac8798f63a397437cec.exe	83
PID 964 wrote to memory of 2056	964	6b0b131485e2fdbc48396958fd7644fcae4e59b3779e0ac8798f63a397437cec.exe	83

C:\Users\Admin\AppData\Local\Temp\6b0b131485e2fdbc48396958fd7644fcae4e59b3779e0ac8798f63a397437cec.exe
"C:\Users\Admin\AppData\Local\Temp\6b0b131485e2fdbc48396958fd7644fcae4e59b3779e0ac8798f63a397437cec.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:964
- C:\Users\Admin\AppData\Local\Temp\6b0b131485e2fdbc48396958fd7644fcae4e59b3779e0ac8798f63a397437cec.exe
  "C:\Users\Admin\AppData\Local\Temp\6b0b131485e2fdbc48396958fd7644fcae4e59b3779e0ac8798f63a397437cec.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:2056

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/964-1-0x0000000002E60000-0x0000000002F60000-memory.dmp

Filesize
1024KB

Download
memory/964-2-0x0000000002D90000-0x0000000002D99000-memory.dmp

Filesize
36KB

Download
memory/2056-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2056-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2056-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download