smokeloader | 83cea18ffc3b2f040c7080d27d9c68ea8da949013b83d9551e88c98785fc214e

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
09-11-2024 08:37

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General

Target

83cea18ffc3b2f040c7080d27d9c68ea8da949013b83d9551e88c98785fc214e.exe
Size

217KB
MD5

a0d29ef0cb4ed436a2ea1648acfea822
SHA1

1c6a1d68a63562ebb3d5b133ec17d6d8ee87c295
SHA256

83cea18ffc3b2f040c7080d27d9c68ea8da949013b83d9551e88c98785fc214e
SHA512

acb0635705d1da4db352c94e1e36c537185d20833b6ef4a0b6f1154704e7389f2a789243502a2c51ac3659100aa9762fa6f9fbf7fa551d30a11e88f434b064ba
SSDEEP

3072:3XsJblNLEaIg/a5HZW5kb4EPQRrSqaEwYIdWYVW6:neHLV/oWa4dSqagYN

Score

10^/10

smokeloader 2023 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

2023

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
1292	776	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	83cea18ffc3b2f040c7080d27d9c68ea8da949013b83d9551e88c98785fc214e.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 776 wrote to memory of 1292	776	83cea18ffc3b2f040c7080d27d9c68ea8da949013b83d9551e88c98785fc214e.exe	30
PID 776 wrote to memory of 1292	776	83cea18ffc3b2f040c7080d27d9c68ea8da949013b83d9551e88c98785fc214e.exe	30
PID 776 wrote to memory of 1292	776	83cea18ffc3b2f040c7080d27d9c68ea8da949013b83d9551e88c98785fc214e.exe	30
PID 776 wrote to memory of 1292	776	83cea18ffc3b2f040c7080d27d9c68ea8da949013b83d9551e88c98785fc214e.exe	30

C:\Users\Admin\AppData\Local\Temp\83cea18ffc3b2f040c7080d27d9c68ea8da949013b83d9551e88c98785fc214e.exe
"C:\Users\Admin\AppData\Local\Temp\83cea18ffc3b2f040c7080d27d9c68ea8da949013b83d9551e88c98785fc214e.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:776
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 776 -s 136
  2⤵
  - Program crash
  PID:1292

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/776-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/776-1-0x0000000000550000-0x0000000000650000-memory.dmp

Filesize
1024KB

Download
memory/776-3-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download