smokeloader | 1c80d05bebef4289e139aead2c668a0a43dc197082c140365b34079ee412c4c8

Analysis

max time kernel
93s
max time network
153s
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 13:55

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General

Target

867265681c37f48c1a4c6a915a9e7902c7255e4b2c18c56a55a2628aff12201b.exe
Size

234KB
MD5

92c157e722f62b100e00f833a23c09a9
SHA1

573cf33c99f6a2af5e63496a4c19e43e4c37b8cd
SHA256

867265681c37f48c1a4c6a915a9e7902c7255e4b2c18c56a55a2628aff12201b
SHA512

190f9c88c6170ca55ba770a1655474c719a3f601e6cc32f2514ae291ddcf6057a1c0645715af3b22f0f4253bfcba9c3f2e9cd92a02b2a56c6894e2977f77f303
SSDEEP

3072:CZ/yGPLpYkoapdZ45wZqb7+IBXf8x3rHaz2NiruK2qhXJ2v40T2ui7le6:I/HLsapdhYBv8xb60NKMv9T2lhe6

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
3800	716	WerFault.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	867265681c37f48c1a4c6a915a9e7902c7255e4b2c18c56a55a2628aff12201b.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	867265681c37f48c1a4c6a915a9e7902c7255e4b2c18c56a55a2628aff12201b.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	867265681c37f48c1a4c6a915a9e7902c7255e4b2c18c56a55a2628aff12201b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	867265681c37f48c1a4c6a915a9e7902c7255e4b2c18c56a55a2628aff12201b.exe

C:\Users\Admin\AppData\Local\Temp\867265681c37f48c1a4c6a915a9e7902c7255e4b2c18c56a55a2628aff12201b.exe
"C:\Users\Admin\AppData\Local\Temp\867265681c37f48c1a4c6a915a9e7902c7255e4b2c18c56a55a2628aff12201b.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:716
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 716 -s 352
  2⤵
  - Program crash
  PID:3800

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 716 -ip 716
1⤵
PID:228

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/716-1-0x00000000006D0000-0x00000000007D0000-memory.dmp

Filesize
1024KB

Download
memory/716-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/716-2-0x00000000004A0000-0x00000000004A9000-memory.dmp

Filesize
36KB

Download
memory/716-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/716-4-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download