smokeloader | dd5f9fbc7ed26e60882abf776a21609355253fc0b7987e1aba3b4bf5c5fbdccb

Analysis

max time kernel
120s
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

dd5f9fbc7ed26e60882abf776a21609355253fc0b7987e1aba3b4bf5c5fbdccb.exe
Size

333KB
MD5

bee4f8681f3ed92bda1b38daa10caab9
SHA1

373b9ec91bc795eb4641b62c777f3dca57c26b62
SHA256

dd5f9fbc7ed26e60882abf776a21609355253fc0b7987e1aba3b4bf5c5fbdccb
SHA512

3be63511db13ef26100647ef8a0369bde3b3aeb823a841424480d38c3cf086b8fb37aad269e46d2def59fa8e260bff8436adb6bde97adae85ed0da47d6cb627b
SSDEEP

6144:hiwu+z5m2KQkKmStZ0aquVZVe+Hjh+3oQ9gOU+fzYQ:FuS2KH0U/VPc9g

Score

10^/10

smokeloader pub2 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

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 2156 set thread context of 1528	2156	dd5f9fbc7ed26e60882abf776a21609355253fc0b7987e1aba3b4bf5c5fbdccb.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	dd5f9fbc7ed26e60882abf776a21609355253fc0b7987e1aba3b4bf5c5fbdccb.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 1528	2156	dd5f9fbc7ed26e60882abf776a21609355253fc0b7987e1aba3b4bf5c5fbdccb.exe	30
PID 2156 wrote to memory of 1528	2156	dd5f9fbc7ed26e60882abf776a21609355253fc0b7987e1aba3b4bf5c5fbdccb.exe	30
PID 2156 wrote to memory of 1528	2156	dd5f9fbc7ed26e60882abf776a21609355253fc0b7987e1aba3b4bf5c5fbdccb.exe	30
PID 2156 wrote to memory of 1528	2156	dd5f9fbc7ed26e60882abf776a21609355253fc0b7987e1aba3b4bf5c5fbdccb.exe	30
PID 2156 wrote to memory of 1528	2156	dd5f9fbc7ed26e60882abf776a21609355253fc0b7987e1aba3b4bf5c5fbdccb.exe	30
PID 2156 wrote to memory of 1528	2156	dd5f9fbc7ed26e60882abf776a21609355253fc0b7987e1aba3b4bf5c5fbdccb.exe	30
PID 2156 wrote to memory of 1528	2156	dd5f9fbc7ed26e60882abf776a21609355253fc0b7987e1aba3b4bf5c5fbdccb.exe	30

C:\Users\Admin\AppData\Local\Temp\dd5f9fbc7ed26e60882abf776a21609355253fc0b7987e1aba3b4bf5c5fbdccb.exe
"C:\Users\Admin\AppData\Local\Temp\dd5f9fbc7ed26e60882abf776a21609355253fc0b7987e1aba3b4bf5c5fbdccb.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2156
- C:\Users\Admin\AppData\Local\Temp\dd5f9fbc7ed26e60882abf776a21609355253fc0b7987e1aba3b4bf5c5fbdccb.exe
  "C:\Users\Admin\AppData\Local\Temp\dd5f9fbc7ed26e60882abf776a21609355253fc0b7987e1aba3b4bf5c5fbdccb.exe"
  2⤵
  PID:1528

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/1528-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1528-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1528-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1528-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2156-2-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

Download
memory/2156-1-0x0000000000A10000-0x0000000000B10000-memory.dmp

Filesize
1024KB

Download