smokeloader | 368c23f69b891dda96c125ffdca87ab2d67c710f9975440b6809f4ad8d059b61

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
22/08/2024, 07:38

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General

Target

2876-2-0x0000000000400000-0x000000000040B000-memory.exe
Size

44KB
MD5

d22f14c5f4305ebebdc2dbad21aee80e
SHA1

9e54a27812950c4fe6c5317e1b67b4097aa0b6d6
SHA256

368c23f69b891dda96c125ffdca87ab2d67c710f9975440b6809f4ad8d059b61
SHA512

8ab3305b393d5a65b48738c33eb12cd738bcd04f72ef7cfe76c82eeca648f4ee677f876a7b36e21e817a2e09cd07c7a0020bb5bd743edd8c6af5bb2725eacd0a
SSDEEP

768:CazBIa4udpC5prsFvY9NSiNUzhHzp587z78Lj946ZYlueKZN:tgudpsrlSiN2lz/e7kcueKZN

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2336	2552	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	2876-2-0x0000000000400000-0x000000000040B000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2552 wrote to memory of 2336	2552	2876-2-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2552 wrote to memory of 2336	2552	2876-2-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2552 wrote to memory of 2336	2552	2876-2-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2552 wrote to memory of 2336	2552	2876-2-0x0000000000400000-0x000000000040B000-memory.exe	30

C:\Users\Admin\AppData\Local\Temp\2876-2-0x0000000000400000-0x000000000040B000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2876-2-0x0000000000400000-0x000000000040B000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2552
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2552 -s 36
  2⤵
  - Program crash
  PID:2336

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/2552-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

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