smokeloader | 726e53e8bf9d5e3ed36fce83aa7d3256d127ac1b80a93d7af80bd0db494876ef

Analysis

max time kernel
63s
max time network
64s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-12-2024 13:03

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General

Target

kebab.exe
Size

13KB
MD5

59b9c351412e31d38899158ff546ff2e
SHA1

d51cc28f090308c329fb77c961a23553299500f7
SHA256

726e53e8bf9d5e3ed36fce83aa7d3256d127ac1b80a93d7af80bd0db494876ef
SHA512

c0602b8cf5f96f43f89bf38551d1d0a22f380b235785d925cc5cb5522f0470068bf2b4d414aa1152553b1b4c157eb3d285c823523be84aaedf9a8fbe438ed52a
SSDEEP

192:vBAlEMZWAY5nCtCY61l40CMvPSohzWLz5xWfgOQ/muu/d5THm4OtXON:JAnLAXNy/m3/bTKXON

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Version

2017

http://dogewareservice.ru/

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Smokeloader family
smokeloader

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk 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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	kebab.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	kebab.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2972	3256	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 2 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	kebab.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe
4120	kebab.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
4120	kebab.exe
4120	kebab.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4120 wrote to memory of 3256	4120	kebab.exe	82
PID 4120 wrote to memory of 3256	4120	kebab.exe	82
PID 4120 wrote to memory of 3256	4120	kebab.exe	82

C:\Users\Admin\AppData\Local\Temp\kebab.exe
"C:\Users\Admin\AppData\Local\Temp\kebab.exe"
1⤵
- Maps connected drives based on registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4120
- C:\Windows\SysWOW64\explorer.exe
  explorer.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3256
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3256 -s 1140
    3⤵
    - Program crash
    PID:2972

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3256 -ip 3256
1⤵
PID:3612

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

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Downloads

memory/3256-5-0x0000000000A40000-0x0000000000E73000-memory.dmp

Filesize
4.2MB

Download
memory/3256-7-0x0000000000A40000-0x0000000000E73000-memory.dmp

Filesize
4.2MB

Download
memory/3256-8-0x0000000000F80000-0x0000000000F8A000-memory.dmp

Filesize
40KB

Download
memory/3256-15-0x0000000000F80000-0x0000000000F8A000-memory.dmp

Filesize
40KB

Download
memory/4120-0-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4120-1-0x0000000000110000-0x000000000011A000-memory.dmp

Filesize
40KB

Download
memory/4120-2-0x0000000000110000-0x000000000011A000-memory.dmp

Filesize
40KB

Download
memory/4120-4-0x0000000000110000-0x000000000011A000-memory.dmp

Filesize
40KB

Download
memory/4120-11-0x0000000000110000-0x000000000011A000-memory.dmp

Filesize
40KB

Download
memory/4120-13-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download