smokeloader | 256340cafa360c86852d0f2b648e85a9e0957a66f58c0bc572f6b7482bb75135

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 13:42

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General

Target

256340cafa360c86852d0f2b648e85a9e0957a66f58c0bc572f6b7482bb75135.exe
Size

304KB
MD5

cfbe64a303fb6e0000c7859bfb13a1a2
SHA1

a6b85217a3bd9ef76f1235a9ab92384b96b7fede
SHA256

256340cafa360c86852d0f2b648e85a9e0957a66f58c0bc572f6b7482bb75135
SHA512

c411656d43d9b709db77c153da224e2930d26200dc081082d0a4beb0be23b6e63c9e747ec3d650cd670f72c08d79ba40d49c9091344e305a01657916109284b1
SSDEEP

6144:1Bm+cubPaEQnY+HE8iBwA0htiR+G7XnhiD8POg8Lu:1ECrnWfQBwA0riRvUDJg

Score

10^/10

smokeloader 0009 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

0009

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
2276	1860	WerFault.exe	27

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	256340cafa360c86852d0f2b648e85a9e0957a66f58c0bc572f6b7482bb75135.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1860 wrote to memory of 2276	1860	256340cafa360c86852d0f2b648e85a9e0957a66f58c0bc572f6b7482bb75135.exe	28
PID 1860 wrote to memory of 2276	1860	256340cafa360c86852d0f2b648e85a9e0957a66f58c0bc572f6b7482bb75135.exe	28
PID 1860 wrote to memory of 2276	1860	256340cafa360c86852d0f2b648e85a9e0957a66f58c0bc572f6b7482bb75135.exe	28
PID 1860 wrote to memory of 2276	1860	256340cafa360c86852d0f2b648e85a9e0957a66f58c0bc572f6b7482bb75135.exe	28

C:\Users\Admin\AppData\Local\Temp\256340cafa360c86852d0f2b648e85a9e0957a66f58c0bc572f6b7482bb75135.exe
"C:\Users\Admin\AppData\Local\Temp\256340cafa360c86852d0f2b648e85a9e0957a66f58c0bc572f6b7482bb75135.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1860
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1860 -s 136
  2⤵
  - Program crash
  PID:2276

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/1860-1-0x0000000000500000-0x0000000000600000-memory.dmp

Filesize
1024KB

Download
memory/1860-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1860-3-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

Download