smokeloader | 5c60626d76237e77dba900625f1a3a45f5800ab348bc44ce5fdd8f3036865d27

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 14:01

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General

Target

5c60626d76237e77dba900625f1a3a45f5800ab348bc44ce5fdd8f3036865d27.exe
Size

217KB
MD5

7446c49233aba37de98eed002906e3bf
SHA1

db98cc89b5e43daa0defd20049ad6d1f6471abc9
SHA256

5c60626d76237e77dba900625f1a3a45f5800ab348bc44ce5fdd8f3036865d27
SHA512

a3d517ca13ee65a155ce23c15c2fe8f2bd8bae4d1110174885c8d9148d8374d91b336187797e9009162159e7e85e2babef4ade67524532920ae6fa12fc78f1c2
SSDEEP

3072:r404hiwW1znWOLprip397h/Dy6Bxy755DdGJUYg8tdfBMO74lUD31ffLVx:80zf1zLCDyOxyDuO8tgOWe3LV

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 1404 set thread context of 2452	1404	5c60626d76237e77dba900625f1a3a45f5800ab348bc44ce5fdd8f3036865d27.exe	31

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	5c60626d76237e77dba900625f1a3a45f5800ab348bc44ce5fdd8f3036865d27.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1404 wrote to memory of 2452	1404	5c60626d76237e77dba900625f1a3a45f5800ab348bc44ce5fdd8f3036865d27.exe	31
PID 1404 wrote to memory of 2452	1404	5c60626d76237e77dba900625f1a3a45f5800ab348bc44ce5fdd8f3036865d27.exe	31
PID 1404 wrote to memory of 2452	1404	5c60626d76237e77dba900625f1a3a45f5800ab348bc44ce5fdd8f3036865d27.exe	31
PID 1404 wrote to memory of 2452	1404	5c60626d76237e77dba900625f1a3a45f5800ab348bc44ce5fdd8f3036865d27.exe	31
PID 1404 wrote to memory of 2452	1404	5c60626d76237e77dba900625f1a3a45f5800ab348bc44ce5fdd8f3036865d27.exe	31
PID 1404 wrote to memory of 2452	1404	5c60626d76237e77dba900625f1a3a45f5800ab348bc44ce5fdd8f3036865d27.exe	31
PID 1404 wrote to memory of 2452	1404	5c60626d76237e77dba900625f1a3a45f5800ab348bc44ce5fdd8f3036865d27.exe	31

C:\Users\Admin\AppData\Local\Temp\5c60626d76237e77dba900625f1a3a45f5800ab348bc44ce5fdd8f3036865d27.exe
"C:\Users\Admin\AppData\Local\Temp\5c60626d76237e77dba900625f1a3a45f5800ab348bc44ce5fdd8f3036865d27.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1404
- C:\Users\Admin\AppData\Local\Temp\5c60626d76237e77dba900625f1a3a45f5800ab348bc44ce5fdd8f3036865d27.exe
  "C:\Users\Admin\AppData\Local\Temp\5c60626d76237e77dba900625f1a3a45f5800ab348bc44ce5fdd8f3036865d27.exe"
  2⤵
  PID:2452

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

memory/1404-5-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/1404-1-0x0000000000730000-0x0000000000830000-memory.dmp

Filesize
1024KB

Download
memory/2452-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2452-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2452-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2452-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download