smokeloader | 618edab381abac103d7fb43139a2dd4d8d5241338e460f253f5d2b078d96e809

Analysis

max time kernel
150s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2022, 07:15

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

618edab381abac103d7fb43139a2dd4d8d5241338e460f253f5d2b078d96e809.exe
Size

229KB
MD5

7a65dbe935be18c2a06624d8c35436d0
SHA1

10fa2e579d4b5ddd457e27d1df559b34ae637d1b
SHA256

618edab381abac103d7fb43139a2dd4d8d5241338e460f253f5d2b078d96e809
SHA512

e9a3a49fe0169aa7eba4a74c0dd5e2027a1fa6dd6b39b94abedb13bfe3e4c0bd3a369279840de32e073d0bdd962d98fe768f6cd80dc6cee05baf7092d37982c9
SSDEEP

3072:5eMLVcf5Q5AfOBhUFBds4GRu+oukz3WBkOuRGK:jLV/AOMza4DukDpjcK

Score

10^/10

smokeloader backdoor trojan

Malware Config

Signatures

Detects Smokeloader packer 4 IoCs

resource	yara_rule
behavioral1/memory/3352-133-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/2876-135-0x00000000008C0000-0x00000000008C9000-memory.dmp	family_smokeloader
behavioral1/memory/3352-136-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/3352-137-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2876 set thread context of 3352	2876	618edab381abac103d7fb43139a2dd4d8d5241338e460f253f5d2b078d96e809.exe	83

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 enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	618edab381abac103d7fb43139a2dd4d8d5241338e460f253f5d2b078d96e809.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	618edab381abac103d7fb43139a2dd4d8d5241338e460f253f5d2b078d96e809.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	618edab381abac103d7fb43139a2dd4d8d5241338e460f253f5d2b078d96e809.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3352	618edab381abac103d7fb43139a2dd4d8d5241338e460f253f5d2b078d96e809.exe
3352	618edab381abac103d7fb43139a2dd4d8d5241338e460f253f5d2b078d96e809.exe
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found
388	Process not Found

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
388	Process not Found

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3352	618edab381abac103d7fb43139a2dd4d8d5241338e460f253f5d2b078d96e809.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeShutdownPrivilege	388	Process not Found
Token: SeCreatePagefilePrivilege	388	Process not Found
Token: SeShutdownPrivilege	388	Process not Found
Token: SeCreatePagefilePrivilege	388	Process not Found
Token: SeShutdownPrivilege	388	Process not Found
Token: SeCreatePagefilePrivilege	388	Process not Found
Token: SeShutdownPrivilege	388	Process not Found
Token: SeCreatePagefilePrivilege	388	Process not Found

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2876 wrote to memory of 3352	2876	618edab381abac103d7fb43139a2dd4d8d5241338e460f253f5d2b078d96e809.exe	83
PID 2876 wrote to memory of 3352	2876	618edab381abac103d7fb43139a2dd4d8d5241338e460f253f5d2b078d96e809.exe	83
PID 2876 wrote to memory of 3352	2876	618edab381abac103d7fb43139a2dd4d8d5241338e460f253f5d2b078d96e809.exe	83
PID 2876 wrote to memory of 3352	2876	618edab381abac103d7fb43139a2dd4d8d5241338e460f253f5d2b078d96e809.exe	83
PID 2876 wrote to memory of 3352	2876	618edab381abac103d7fb43139a2dd4d8d5241338e460f253f5d2b078d96e809.exe	83
PID 2876 wrote to memory of 3352	2876	618edab381abac103d7fb43139a2dd4d8d5241338e460f253f5d2b078d96e809.exe	83

C:\Users\Admin\AppData\Local\Temp\618edab381abac103d7fb43139a2dd4d8d5241338e460f253f5d2b078d96e809.exe
"C:\Users\Admin\AppData\Local\Temp\618edab381abac103d7fb43139a2dd4d8d5241338e460f253f5d2b078d96e809.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2876
- C:\Users\Admin\AppData\Local\Temp\618edab381abac103d7fb43139a2dd4d8d5241338e460f253f5d2b078d96e809.exe
  "C:\Users\Admin\AppData\Local\Temp\618edab381abac103d7fb43139a2dd4d8d5241338e460f253f5d2b078d96e809.exe"
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  PID:3352

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/388-163-0x00000000022B0000-0x00000000022C0000-memory.dmp

Filesize
64KB

Download
memory/388-180-0x0000000002270000-0x0000000002280000-memory.dmp

Filesize
64KB

Download
memory/388-140-0x00000000022B0000-0x00000000022C0000-memory.dmp

Filesize
64KB

Download
memory/388-187-0x0000000002280000-0x0000000002290000-memory.dmp

Filesize
64KB

Download
memory/388-186-0x0000000002280000-0x0000000002290000-memory.dmp

Filesize
64KB

Download
memory/388-185-0x0000000002280000-0x0000000002290000-memory.dmp

Filesize
64KB

Download
memory/388-141-0x00000000022B0000-0x00000000022C0000-memory.dmp

Filesize
64KB

Download
memory/388-142-0x00000000022B0000-0x00000000022C0000-memory.dmp

Filesize
64KB

Download
memory/388-143-0x00000000022B0000-0x00000000022C0000-memory.dmp

Filesize
64KB

Download
memory/388-144-0x00000000022B0000-0x00000000022C0000-memory.dmp

Filesize
64KB

Download
memory/388-145-0x00000000022B0000-0x00000000022C0000-memory.dmp

Filesize
64KB

Download
memory/388-146-0x00000000022B0000-0x00000000022C0000-memory.dmp

Filesize
64KB

Download
memory/388-147-0x00000000022B0000-0x00000000022C0000-memory.dmp

Filesize
64KB

Download
memory/388-148-0x00000000022B0000-0x00000000022C0000-memory.dmp

Filesize
64KB

Download
memory/388-149-0x00000000022B0000-0x00000000022C0000-memory.dmp

Filesize
64KB

Download
memory/388-150-0x00000000022B0000-0x00000000022C0000-memory.dmp

Filesize
64KB

Download
memory/388-151-0x00000000022B0000-0x00000000022C0000-memory.dmp

Filesize
64KB

Download
memory/388-152-0x00000000022B0000-0x00000000022C0000-memory.dmp

Filesize
64KB

Download
memory/388-153-0x00000000022B0000-0x00000000022C0000-memory.dmp

Filesize
64KB

Download
memory/388-155-0x00000000022C0000-0x00000000022D0000-memory.dmp

Filesize
64KB

Download
memory/388-154-0x00000000022B0000-0x00000000022C0000-memory.dmp

Filesize
64KB

Download
memory/388-156-0x00000000022B0000-0x00000000022C0000-memory.dmp

Filesize
64KB

Download
memory/388-157-0x0000000006F90000-0x0000000006FA0000-memory.dmp

Filesize
64KB

Download
memory/388-158-0x0000000006F90000-0x0000000006FA0000-memory.dmp

Filesize
64KB

Download
memory/388-159-0x0000000006F90000-0x0000000006FA0000-memory.dmp

Filesize
64KB

Download
memory/388-160-0x0000000006F90000-0x0000000006FA0000-memory.dmp

Filesize
64KB

Download
memory/388-139-0x00000000022B0000-0x00000000022C0000-memory.dmp

Filesize
64KB

Download
memory/388-161-0x0000000006F90000-0x0000000006FA0000-memory.dmp

Filesize
64KB

Download
memory/388-183-0x0000000002280000-0x0000000002290000-memory.dmp

Filesize
64KB

Download
memory/388-164-0x00000000022B0000-0x00000000022C0000-memory.dmp

Filesize
64KB

Download
memory/388-165-0x00000000022B0000-0x00000000022C0000-memory.dmp

Filesize
64KB

Download
memory/388-166-0x00000000022B0000-0x00000000022C0000-memory.dmp

Filesize
64KB

Download
memory/388-167-0x00000000022B0000-0x00000000022C0000-memory.dmp

Filesize
64KB

Download
memory/388-168-0x00000000022B0000-0x00000000022C0000-memory.dmp

Filesize
64KB

Download
memory/388-169-0x00000000022B0000-0x00000000022C0000-memory.dmp

Filesize
64KB

Download
memory/388-170-0x00000000022B0000-0x00000000022C0000-memory.dmp

Filesize
64KB

Download
memory/388-171-0x00000000022B0000-0x00000000022C0000-memory.dmp

Filesize
64KB

Download
memory/388-172-0x00000000022B0000-0x00000000022C0000-memory.dmp

Filesize
64KB

Download
memory/388-173-0x00000000022B0000-0x00000000022C0000-memory.dmp

Filesize
64KB

Download
memory/388-174-0x00000000022B0000-0x00000000022C0000-memory.dmp

Filesize
64KB

Download
memory/388-175-0x00000000022B0000-0x00000000022C0000-memory.dmp

Filesize
64KB

Download
memory/388-176-0x00000000022B0000-0x00000000022C0000-memory.dmp

Filesize
64KB

Download
memory/388-177-0x00000000022B0000-0x00000000022C0000-memory.dmp

Filesize
64KB

Download
memory/388-178-0x00000000022B0000-0x00000000022C0000-memory.dmp

Filesize
64KB

Download
memory/388-179-0x00000000022B0000-0x00000000022C0000-memory.dmp

Filesize
64KB

Download
memory/388-162-0x0000000006F90000-0x0000000006FA0000-memory.dmp

Filesize
64KB

Download
memory/388-181-0x0000000002280000-0x0000000002290000-memory.dmp

Filesize
64KB

Download
memory/388-182-0x0000000002280000-0x0000000002290000-memory.dmp

Filesize
64KB

Download
memory/388-138-0x00000000022B0000-0x00000000022C0000-memory.dmp

Filesize
64KB

Download
memory/388-184-0x0000000002270000-0x0000000002280000-memory.dmp

Filesize
64KB

Download
memory/2876-135-0x00000000008C0000-0x00000000008C9000-memory.dmp

Filesize
36KB

Download
memory/2876-134-0x00000000006D7000-0x00000000006E7000-memory.dmp

Filesize
64KB

Download
memory/3352-133-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3352-136-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3352-137-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download