smokeloader | 7919a5fb7196f86c18534b05b4ad8b76bad0c513b8af8964754acedabec6310f

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 14:07

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General

Target

9766403be607ff4dc71a1f9fa99121063534f5a8e26b91385938a2ae6a0ab93a.exe
Size

200KB
MD5

a2451a046a9d366e158b7bbd8754564f
SHA1

44623c58042f5026eb7dff7c060b320809e90755
SHA256

9766403be607ff4dc71a1f9fa99121063534f5a8e26b91385938a2ae6a0ab93a
SHA512

f9f55008ea67fcaea14d2fe9a4335ed185fe0d73ffd0e9c6c13b3f88f86cce1353b754ccf26901986850609b98f4253c56d2583d61b8642fb3a6919ca6d4506a
SSDEEP

3072:vfHbgaIuwv4Ll8GGWDm0AS1SPYAUrhzMN7JzMg1M+JqOe7r83:Hb4gL2W60h1S0w3zMg1RJq5r8

Score

10^/10

smokeloader pub3 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

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 2984 set thread context of 2268	2984	9766403be607ff4dc71a1f9fa99121063534f5a8e26b91385938a2ae6a0ab93a.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	9766403be607ff4dc71a1f9fa99121063534f5a8e26b91385938a2ae6a0ab93a.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2984 wrote to memory of 2268	2984	9766403be607ff4dc71a1f9fa99121063534f5a8e26b91385938a2ae6a0ab93a.exe	30
PID 2984 wrote to memory of 2268	2984	9766403be607ff4dc71a1f9fa99121063534f5a8e26b91385938a2ae6a0ab93a.exe	30
PID 2984 wrote to memory of 2268	2984	9766403be607ff4dc71a1f9fa99121063534f5a8e26b91385938a2ae6a0ab93a.exe	30
PID 2984 wrote to memory of 2268	2984	9766403be607ff4dc71a1f9fa99121063534f5a8e26b91385938a2ae6a0ab93a.exe	30
PID 2984 wrote to memory of 2268	2984	9766403be607ff4dc71a1f9fa99121063534f5a8e26b91385938a2ae6a0ab93a.exe	30
PID 2984 wrote to memory of 2268	2984	9766403be607ff4dc71a1f9fa99121063534f5a8e26b91385938a2ae6a0ab93a.exe	30
PID 2984 wrote to memory of 2268	2984	9766403be607ff4dc71a1f9fa99121063534f5a8e26b91385938a2ae6a0ab93a.exe	30

C:\Users\Admin\AppData\Local\Temp\9766403be607ff4dc71a1f9fa99121063534f5a8e26b91385938a2ae6a0ab93a.exe
"C:\Users\Admin\AppData\Local\Temp\9766403be607ff4dc71a1f9fa99121063534f5a8e26b91385938a2ae6a0ab93a.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2984
- C:\Users\Admin\AppData\Local\Temp\9766403be607ff4dc71a1f9fa99121063534f5a8e26b91385938a2ae6a0ab93a.exe
  "C:\Users\Admin\AppData\Local\Temp\9766403be607ff4dc71a1f9fa99121063534f5a8e26b91385938a2ae6a0ab93a.exe"
  2⤵
  PID:2268

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/2268-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2268-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2268-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2268-9-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2984-2-0x00000000001B0000-0x00000000001B9000-memory.dmp

Filesize
36KB

Download
memory/2984-1-0x0000000000250000-0x0000000000350000-memory.dmp

Filesize
1024KB

Download