smokeloader | 8fd83c399a67bb90d113c4436d46534ceeaa5fbe890aef5afc7ea8fc85a2c155

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
18-12-2024 12:48

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General

Target

sel2.exe
Size

13KB
MD5

efc5a4c8b73cf57f0608bfc850130c45
SHA1

e960e4e1e028c9a72cb9576092c1a827f49bda78
SHA256

8fd83c399a67bb90d113c4436d46534ceeaa5fbe890aef5afc7ea8fc85a2c155
SHA512

614c17111586bd7c4fa340b2678bb0e0afc1c03e74170ffffe38b694bd7a5ca694827224b0e81c0c5b89a58b3d2d6ef028323c2f4d90ecf990b2b56d3554be83
SSDEEP

192:vBAlEMZWAY5nCtCY61l40CMvPSohzWLz5xWfgOQ/muu/d5THm4OtOONo:JAnLAXNy/m3/bTKOONo

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
300	1796	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	sel2.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1796	sel2.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1796 wrote to memory of 300	1796	sel2.exe	30
PID 1796 wrote to memory of 300	1796	sel2.exe	30
PID 1796 wrote to memory of 300	1796	sel2.exe	30
PID 1796 wrote to memory of 300	1796	sel2.exe	30

C:\Users\Admin\AppData\Local\Temp\sel2.exe
"C:\Users\Admin\AppData\Local\Temp\sel2.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1796
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1796 -s 260
  2⤵
  - Program crash
  PID:300

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

Replay Monitor

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Downloads

memory/1796-0-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1796-1-0x0000000000030000-0x000000000003A000-memory.dmp

Filesize
40KB

Download
memory/1796-2-0x0000000000030000-0x000000000003A000-memory.dmp

Filesize
40KB

Download
memory/1796-4-0x0000000000030000-0x000000000003A000-memory.dmp

Filesize
40KB

Download
memory/1796-6-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download