smokeloader | 28a53c82bec5b73cba03375ba46ffba64c5db8131792281e84d392359b168c4c

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
08-11-2024 09:06

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General

Target

aba64847ee952293c84a41f0ec759a0a4fffe5905d3d895534ebfb28725650d9.exe
Size

220KB
MD5

b4e3cdc7543af3bffa67f41012d1ee2f
SHA1

fab73ca770479a31b63c7cc50685a96d442a6f92
SHA256

aba64847ee952293c84a41f0ec759a0a4fffe5905d3d895534ebfb28725650d9
SHA512

61b14ac8868d403b8d549ef06addba6021cce183feda55ec56d26a7f2876603e1361d13436613176bb5d3ae1500e2c8daef72ee9099abebee10d18408898bfc5
SSDEEP

3072:RPnZ5dGEThw/kL+NwM6k5VrcCVH2WHJRU69/G1f3yhPcnONVQSE:RPZiMLZMVHbJRU69/sfCh0nyN

Score

10^/10

smokeloader oct backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

oct

Signatures

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

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2392	2164	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

Processes:

aba64847ee952293c84a41f0ec759a0a4fffe5905d3d895534ebfb28725650d9.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aba64847ee952293c84a41f0ec759a0a4fffe5905d3d895534ebfb28725650d9.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

aba64847ee952293c84a41f0ec759a0a4fffe5905d3d895534ebfb28725650d9.exe

description	pid	Process	procid_target
PID 2164 wrote to memory of 2392	2164	aba64847ee952293c84a41f0ec759a0a4fffe5905d3d895534ebfb28725650d9.exe	30
PID 2164 wrote to memory of 2392	2164	aba64847ee952293c84a41f0ec759a0a4fffe5905d3d895534ebfb28725650d9.exe	30
PID 2164 wrote to memory of 2392	2164	aba64847ee952293c84a41f0ec759a0a4fffe5905d3d895534ebfb28725650d9.exe	30
PID 2164 wrote to memory of 2392	2164	aba64847ee952293c84a41f0ec759a0a4fffe5905d3d895534ebfb28725650d9.exe	30

C:\Users\Admin\AppData\Local\Temp\aba64847ee952293c84a41f0ec759a0a4fffe5905d3d895534ebfb28725650d9.exe
"C:\Users\Admin\AppData\Local\Temp\aba64847ee952293c84a41f0ec759a0a4fffe5905d3d895534ebfb28725650d9.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2164
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2164 -s 136
  2⤵
  - Program crash
  PID:2392

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/2164-1-0x0000000000720000-0x0000000000820000-memory.dmp

Filesize
1024KB

Download
memory/2164-2-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2164-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2164-5-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2164-4-0x0000000000400000-0x0000000000594000-memory.dmp

Filesize
1.6MB

Download