smokeloader | 5e070cc957699c069a4299b9132f578c7b7839a64a06ba9d99b8785f88f9d965

Analysis

max time kernel
94s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-12-2024 13:44

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General

Target

5e070cc957699c069a4299b9132f578c7b7839a64a06ba9d99b8785f88f9d965.exe
Size

268KB
MD5

f9f993aaa9bd990f886e620d36a61a46
SHA1

75f0ad44a06d35d6c942faf4fdc18e9d97da7a49
SHA256

5e070cc957699c069a4299b9132f578c7b7839a64a06ba9d99b8785f88f9d965
SHA512

538b189ff58fdc9d3ba1a8290d20272cb17cc9325697d322830c4f18cb817bac647c9d314d6073b2e83d924c90e9cb93f585c88bbe56d449aa0f4d5951a865b5
SSDEEP

6144:JJyHULSmirHOuZzD8tbk75Glehq89ROqsXj:JJyHU+Hruu58tbklOD8Oj

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 1240 set thread context of 208	1240	5e070cc957699c069a4299b9132f578c7b7839a64a06ba9d99b8785f88f9d965.exe	82

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	5e070cc957699c069a4299b9132f578c7b7839a64a06ba9d99b8785f88f9d965.exe

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	5e070cc957699c069a4299b9132f578c7b7839a64a06ba9d99b8785f88f9d965.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	5e070cc957699c069a4299b9132f578c7b7839a64a06ba9d99b8785f88f9d965.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	5e070cc957699c069a4299b9132f578c7b7839a64a06ba9d99b8785f88f9d965.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1240 wrote to memory of 208	1240	5e070cc957699c069a4299b9132f578c7b7839a64a06ba9d99b8785f88f9d965.exe	82
PID 1240 wrote to memory of 208	1240	5e070cc957699c069a4299b9132f578c7b7839a64a06ba9d99b8785f88f9d965.exe	82
PID 1240 wrote to memory of 208	1240	5e070cc957699c069a4299b9132f578c7b7839a64a06ba9d99b8785f88f9d965.exe	82
PID 1240 wrote to memory of 208	1240	5e070cc957699c069a4299b9132f578c7b7839a64a06ba9d99b8785f88f9d965.exe	82
PID 1240 wrote to memory of 208	1240	5e070cc957699c069a4299b9132f578c7b7839a64a06ba9d99b8785f88f9d965.exe	82
PID 1240 wrote to memory of 208	1240	5e070cc957699c069a4299b9132f578c7b7839a64a06ba9d99b8785f88f9d965.exe	82

C:\Users\Admin\AppData\Local\Temp\5e070cc957699c069a4299b9132f578c7b7839a64a06ba9d99b8785f88f9d965.exe
"C:\Users\Admin\AppData\Local\Temp\5e070cc957699c069a4299b9132f578c7b7839a64a06ba9d99b8785f88f9d965.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1240
- C:\Users\Admin\AppData\Local\Temp\5e070cc957699c069a4299b9132f578c7b7839a64a06ba9d99b8785f88f9d965.exe
  "C:\Users\Admin\AppData\Local\Temp\5e070cc957699c069a4299b9132f578c7b7839a64a06ba9d99b8785f88f9d965.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:208

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/208-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/208-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/208-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1240-1-0x0000000002EE0000-0x0000000002FE0000-memory.dmp

Filesize
1024KB

Download
memory/1240-2-0x0000000002E90000-0x0000000002E99000-memory.dmp

Filesize
36KB

Download