smokeloader | e64284ad371c92d35f857265a02b80c2be473aada4c71417b01ab029c8933483

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
15-12-2024 14:08

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General

Target

78e7d302c8a2d30e857d6d6f235ddb5b944dfa5d8e856df74a6d27c65a7cf2ea.exe
Size

189KB
MD5

2240788fdd794f96cac866417881469b
SHA1

0cdc7aedcae6e04b333e2545525001b4647563ae
SHA256

78e7d302c8a2d30e857d6d6f235ddb5b944dfa5d8e856df74a6d27c65a7cf2ea
SHA512

d88fd502107d17a8df662ca21b84f60348be601cdb92fa48d1ba9c172e11c80bff3cd070e9ca4f2711d970dfe0fc3cf563257a919bf4231a3d42e31335bdb7d9
SSDEEP

3072:8dXr54+drchLuhsq2uhRiYzWmiEXzDE8a9ZMN1fdEjBc46iMv:kr+MIhLwsq2jDmiEXzDh/dEjy5i

Score

10^/10

smokeloader pub4 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Smokeloader family
smokeloader

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2696	2424	WerFault.exe	29

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	78e7d302c8a2d30e857d6d6f235ddb5b944dfa5d8e856df74a6d27c65a7cf2ea.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2424 wrote to memory of 2696	2424	78e7d302c8a2d30e857d6d6f235ddb5b944dfa5d8e856df74a6d27c65a7cf2ea.exe	30
PID 2424 wrote to memory of 2696	2424	78e7d302c8a2d30e857d6d6f235ddb5b944dfa5d8e856df74a6d27c65a7cf2ea.exe	30
PID 2424 wrote to memory of 2696	2424	78e7d302c8a2d30e857d6d6f235ddb5b944dfa5d8e856df74a6d27c65a7cf2ea.exe	30
PID 2424 wrote to memory of 2696	2424	78e7d302c8a2d30e857d6d6f235ddb5b944dfa5d8e856df74a6d27c65a7cf2ea.exe	30

C:\Users\Admin\AppData\Local\Temp\78e7d302c8a2d30e857d6d6f235ddb5b944dfa5d8e856df74a6d27c65a7cf2ea.exe
"C:\Users\Admin\AppData\Local\Temp\78e7d302c8a2d30e857d6d6f235ddb5b944dfa5d8e856df74a6d27c65a7cf2ea.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2424
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2424 -s 136
  2⤵
  - Program crash
  PID:2696

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/2424-1-0x00000000006C0000-0x00000000007C0000-memory.dmp

Filesize
1024KB

Download
memory/2424-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

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memory/2424-3-0x0000000000400000-0x000000000058A000-memory.dmp

Filesize
1.5MB

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