smokeloader | 0d5d794e00794913ae08a55c4ff63544f12feaecc891b91b13de32032345f15b

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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
2356	0d5d794e00794913ae08a55c4ff63544f12feaecc891b91b13de32032345f15bN.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1704 set thread context of 2356	1704	0d5d794e00794913ae08a55c4ff63544f12feaecc891b91b13de32032345f15bN.exe	30

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

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1704 wrote to memory of 2356	1704	0d5d794e00794913ae08a55c4ff63544f12feaecc891b91b13de32032345f15bN.exe	30
PID 1704 wrote to memory of 2356	1704	0d5d794e00794913ae08a55c4ff63544f12feaecc891b91b13de32032345f15bN.exe	30
PID 1704 wrote to memory of 2356	1704	0d5d794e00794913ae08a55c4ff63544f12feaecc891b91b13de32032345f15bN.exe	30
PID 1704 wrote to memory of 2356	1704	0d5d794e00794913ae08a55c4ff63544f12feaecc891b91b13de32032345f15bN.exe	30
PID 1704 wrote to memory of 2356	1704	0d5d794e00794913ae08a55c4ff63544f12feaecc891b91b13de32032345f15bN.exe	30
PID 1704 wrote to memory of 2356	1704	0d5d794e00794913ae08a55c4ff63544f12feaecc891b91b13de32032345f15bN.exe	30
PID 1704 wrote to memory of 2356	1704	0d5d794e00794913ae08a55c4ff63544f12feaecc891b91b13de32032345f15bN.exe	30

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:1704
- C:\Users\Admin\AppData\Local\Temp\0d5d794e00794913ae08a55c4ff63544f12feaecc891b91b13de32032345f15bN.exe
  "C:\Users\Admin\AppData\Local\Temp\0d5d794e00794913ae08a55c4ff63544f12feaecc891b91b13de32032345f15bN.exe"
  2⤵
  - Loads dropped DLL
  PID:2356

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
memory/1704-2-0x0000000000220000-0x000000000022B000-memory.dmp

Filesize
44KB

Download
memory/1704-1-0x0000000000E00000-0x0000000000F00000-memory.dmp

Filesize
1024KB

Download
memory/2356-5-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2356-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2356-6-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2356-10-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download