smokeloader | 26f790c41c1c7a6dabf822a0a05f3cc1ad1513ca6053682a13493c90f4c0aa03

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-11-2024 20:41

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General

Target

26f790c41c1c7a6dabf822a0a05f3cc1ad1513ca6053682a13493c90f4c0aa03.exe
Size

252KB
MD5

45a4f21c48c63b5697d40a30a8c5771b
SHA1

f33a66ecf4e682224886a9099c8ceb72429a08b0
SHA256

26f790c41c1c7a6dabf822a0a05f3cc1ad1513ca6053682a13493c90f4c0aa03
SHA512

4f994fa04ce0198f71c72dadfdb6e4dd6ae469fec7ba5d6e57d75aa7153dd33446fd4c940c0cc064b76b9cf4eb3d0167993644392e89bf718a4075ef98660874
SSDEEP

6144:eRvGP9gNMkLGHKUPuzbgwu6L7ITsqSigaTwVf:IvdvLGhunnn7s

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

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 2420 set thread context of 1256	2420	26f790c41c1c7a6dabf822a0a05f3cc1ad1513ca6053682a13493c90f4c0aa03.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	26f790c41c1c7a6dabf822a0a05f3cc1ad1513ca6053682a13493c90f4c0aa03.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 1256	2420	26f790c41c1c7a6dabf822a0a05f3cc1ad1513ca6053682a13493c90f4c0aa03.exe	30
PID 2420 wrote to memory of 1256	2420	26f790c41c1c7a6dabf822a0a05f3cc1ad1513ca6053682a13493c90f4c0aa03.exe	30
PID 2420 wrote to memory of 1256	2420	26f790c41c1c7a6dabf822a0a05f3cc1ad1513ca6053682a13493c90f4c0aa03.exe	30
PID 2420 wrote to memory of 1256	2420	26f790c41c1c7a6dabf822a0a05f3cc1ad1513ca6053682a13493c90f4c0aa03.exe	30
PID 2420 wrote to memory of 1256	2420	26f790c41c1c7a6dabf822a0a05f3cc1ad1513ca6053682a13493c90f4c0aa03.exe	30
PID 2420 wrote to memory of 1256	2420	26f790c41c1c7a6dabf822a0a05f3cc1ad1513ca6053682a13493c90f4c0aa03.exe	30
PID 2420 wrote to memory of 1256	2420	26f790c41c1c7a6dabf822a0a05f3cc1ad1513ca6053682a13493c90f4c0aa03.exe	30

C:\Users\Admin\AppData\Local\Temp\26f790c41c1c7a6dabf822a0a05f3cc1ad1513ca6053682a13493c90f4c0aa03.exe
"C:\Users\Admin\AppData\Local\Temp\26f790c41c1c7a6dabf822a0a05f3cc1ad1513ca6053682a13493c90f4c0aa03.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Users\Admin\AppData\Local\Temp\26f790c41c1c7a6dabf822a0a05f3cc1ad1513ca6053682a13493c90f4c0aa03.exe
  "C:\Users\Admin\AppData\Local\Temp\26f790c41c1c7a6dabf822a0a05f3cc1ad1513ca6053682a13493c90f4c0aa03.exe"
  2⤵
  PID:1256

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/1256-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1256-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1256-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1256-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2420-0-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2420-1-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2420-5-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download