smokeloader | 0d5d794e00794913ae08a55c4ff63544f12feaecc891b91b13de32032345f15b

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08-01-2025 18:52

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General

Target

0d5d794e00794913ae08a55c4ff63544f12feaecc891b91b13de32032345f15bN.exe
Size

323KB
MD5

555530e2c6baf1d86911e3a5fb4cfe10
SHA1

067a59d045292c92e076900ba85a1824240f6562
SHA256

0d5d794e00794913ae08a55c4ff63544f12feaecc891b91b13de32032345f15b
SHA512

cd2505ea7dedc1a75adbba20db7561eb9d32c0072c8c11c6265bcc6267192475ccad0af93beb6c9969ee2603217347090a9de80a2f24fa21f8ad9137505d35f4
SSDEEP

3072:ssENKpXa+1pfbz2LjiLd25d1rJjnE3z6x8EzY4a9APmawcTVsPHep:s2XFjfbiLjiLd21lIz7qLaGujf4

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
4284	0d5d794e00794913ae08a55c4ff63544f12feaecc891b91b13de32032345f15bN.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1748 set thread context of 4284	1748	0d5d794e00794913ae08a55c4ff63544f12feaecc891b91b13de32032345f15bN.exe	81

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	0d5d794e00794913ae08a55c4ff63544f12feaecc891b91b13de32032345f15bN.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	0d5d794e00794913ae08a55c4ff63544f12feaecc891b91b13de32032345f15bN.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0d5d794e00794913ae08a55c4ff63544f12feaecc891b91b13de32032345f15bN.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0d5d794e00794913ae08a55c4ff63544f12feaecc891b91b13de32032345f15bN.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1748 wrote to memory of 4284	1748	0d5d794e00794913ae08a55c4ff63544f12feaecc891b91b13de32032345f15bN.exe	81
PID 1748 wrote to memory of 4284	1748	0d5d794e00794913ae08a55c4ff63544f12feaecc891b91b13de32032345f15bN.exe	81
PID 1748 wrote to memory of 4284	1748	0d5d794e00794913ae08a55c4ff63544f12feaecc891b91b13de32032345f15bN.exe	81
PID 1748 wrote to memory of 4284	1748	0d5d794e00794913ae08a55c4ff63544f12feaecc891b91b13de32032345f15bN.exe	81
PID 1748 wrote to memory of 4284	1748	0d5d794e00794913ae08a55c4ff63544f12feaecc891b91b13de32032345f15bN.exe	81
PID 1748 wrote to memory of 4284	1748	0d5d794e00794913ae08a55c4ff63544f12feaecc891b91b13de32032345f15bN.exe	81

C:\Users\Admin\AppData\Local\Temp\0d5d794e00794913ae08a55c4ff63544f12feaecc891b91b13de32032345f15bN.exe
"C:\Users\Admin\AppData\Local\Temp\0d5d794e00794913ae08a55c4ff63544f12feaecc891b91b13de32032345f15bN.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1748
- C:\Users\Admin\AppData\Local\Temp\0d5d794e00794913ae08a55c4ff63544f12feaecc891b91b13de32032345f15bN.exe
  "C:\Users\Admin\AppData\Local\Temp\0d5d794e00794913ae08a55c4ff63544f12feaecc891b91b13de32032345f15bN.exe"
  2⤵
  - Loads dropped DLL
  - Checks SCSI registry key(s)
  PID:4284

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

C:\Users\Admin\AppData\Local\Temp\D47F.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/1748-1-0x0000000000E70000-0x0000000000F70000-memory.dmp

Filesize
1024KB

Download
memory/1748-2-0x0000000000DD0000-0x0000000000DDB000-memory.dmp

Filesize
44KB

Download
memory/4284-3-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4284-4-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4284-10-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download