smokeloader | f509defe8f8aa6e70ee3aa040339f396f9ddfc7f6c0e616ed9e76b28563ee4c7

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17/09/2024, 14:35

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General

Target

2892-0-0x0000000000400000-0x000000000040B000-memory.exe
Size

44KB
MD5

71fb9b5a92c2942d0f9d53854f4815e2
SHA1

7c8915e4b5afc9fef148246fd3300d7f0fb5ee76
SHA256

f509defe8f8aa6e70ee3aa040339f396f9ddfc7f6c0e616ed9e76b28563ee4c7
SHA512

1a162f5441413b2045e835d8cec8c60732445e1bfd78700c85e7b061995248e00f0e0d7635666127b213d8407191eae0f76d46c2020bf2d0f8867de9e64ad5b9
SSDEEP

768:LaFq5EYzNuZNe3moyGali+xD1Ux+v/RN:LaEzEXCXyRJxw6j

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
2220	2792	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	2892-0-0x0000000000400000-0x000000000040B000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2792 wrote to memory of 2220	2792	2892-0-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2792 wrote to memory of 2220	2792	2892-0-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2792 wrote to memory of 2220	2792	2892-0-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2792 wrote to memory of 2220	2792	2892-0-0x0000000000400000-0x000000000040B000-memory.exe	30

C:\Users\Admin\AppData\Local\Temp\2892-0-0x0000000000400000-0x000000000040B000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2892-0-0x0000000000400000-0x000000000040B000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2792
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2792 -s 36
  2⤵
  - Program crash
  PID:2220

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/2792-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

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