smokeloader | ec8376a9c2e36aa272cdb29debcb49059523e778c53ce4bdfde595112546cb89

Analysis

max time kernel
93s
max time network
147s
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 13:37

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ec8376a9c2e36aa272cdb29debcb49059523e778c53ce4bdfde595112546cb89.exe
Size

268KB
MD5

ea26fa507694cac6bb37984303077a45
SHA1

4c61a8e69da9f8a4fc97ea734d0bd1034bbbf6e5
SHA256

ec8376a9c2e36aa272cdb29debcb49059523e778c53ce4bdfde595112546cb89
SHA512

713c5206289cdec67ce4c8392e220b3f50d8d3335479bb1f5d25db3fe9902da68614f4cb41bfef159d694c59231b4e20d274cc7b7c520b466a0c5879a6b13d5e
SSDEEP

3072:mm0XOSH9Sj5LklW/8A4KRAEGTLfmlk5V1OQpNk34ZT4OmgjnkM/h3gU7:bwVH9g5LGW/HRAPTLuyOQpJT4OmgIj

Score

10^/10

smokeloader pub1 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

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 3664 set thread context of 2104	3664	ec8376a9c2e36aa272cdb29debcb49059523e778c53ce4bdfde595112546cb89.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	ec8376a9c2e36aa272cdb29debcb49059523e778c53ce4bdfde595112546cb89.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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ec8376a9c2e36aa272cdb29debcb49059523e778c53ce4bdfde595112546cb89.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ec8376a9c2e36aa272cdb29debcb49059523e778c53ce4bdfde595112546cb89.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ec8376a9c2e36aa272cdb29debcb49059523e778c53ce4bdfde595112546cb89.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3664 wrote to memory of 2104	3664	ec8376a9c2e36aa272cdb29debcb49059523e778c53ce4bdfde595112546cb89.exe	82
PID 3664 wrote to memory of 2104	3664	ec8376a9c2e36aa272cdb29debcb49059523e778c53ce4bdfde595112546cb89.exe	82
PID 3664 wrote to memory of 2104	3664	ec8376a9c2e36aa272cdb29debcb49059523e778c53ce4bdfde595112546cb89.exe	82
PID 3664 wrote to memory of 2104	3664	ec8376a9c2e36aa272cdb29debcb49059523e778c53ce4bdfde595112546cb89.exe	82
PID 3664 wrote to memory of 2104	3664	ec8376a9c2e36aa272cdb29debcb49059523e778c53ce4bdfde595112546cb89.exe	82
PID 3664 wrote to memory of 2104	3664	ec8376a9c2e36aa272cdb29debcb49059523e778c53ce4bdfde595112546cb89.exe	82

C:\Users\Admin\AppData\Local\Temp\ec8376a9c2e36aa272cdb29debcb49059523e778c53ce4bdfde595112546cb89.exe
"C:\Users\Admin\AppData\Local\Temp\ec8376a9c2e36aa272cdb29debcb49059523e778c53ce4bdfde595112546cb89.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3664
- C:\Users\Admin\AppData\Local\Temp\ec8376a9c2e36aa272cdb29debcb49059523e778c53ce4bdfde595112546cb89.exe
  "C:\Users\Admin\AppData\Local\Temp\ec8376a9c2e36aa272cdb29debcb49059523e778c53ce4bdfde595112546cb89.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:2104

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

Loading Replay Monitor...

Downloads

memory/2104-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2104-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2104-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3664-1-0x0000000002D10000-0x0000000002E10000-memory.dmp

Filesize
1024KB

Download
memory/3664-2-0x0000000002CB0000-0x0000000002CB9000-memory.dmp

Filesize
36KB

Download