smokeloader | c03e30a81fba29ba225852993ccbef2da06c338791a70dfbefdf44c7e55c2ef5

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
29/10/2024, 04:32

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General

Target

1508-0-0x0000000000400000-0x000000000040B000-memory.exe
Size

44KB
MD5

f4e44b24a2643e11ec11ea0e5e6386bc
SHA1

a57aa22f4905fe8bf2d0b03315b53e1dcfa2745a
SHA256

c03e30a81fba29ba225852993ccbef2da06c338791a70dfbefdf44c7e55c2ef5
SHA512

3b0fd92a0d6a5497c73db5689c747a6cd65ba211f9f7ffe4ce545422dd4b65609f30218515d135d06e91bb67802ed838f80c72c0fb829ea919c76a88ab0de712
SSDEEP

768:RR8yqBqJTIH50gUSW9uM7/953mpdH5Yvos0tdB80Z1srmN:r8PePTftV53uV5Ygs0TBymN

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

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
344	2568	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	1508-0-0x0000000000400000-0x000000000040B000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2568 wrote to memory of 344	2568	1508-0-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2568 wrote to memory of 344	2568	1508-0-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2568 wrote to memory of 344	2568	1508-0-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2568 wrote to memory of 344	2568	1508-0-0x0000000000400000-0x000000000040B000-memory.exe	30

C:\Users\Admin\AppData\Local\Temp\1508-0-0x0000000000400000-0x000000000040B000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\1508-0-0x0000000000400000-0x000000000040B000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2568
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2568 -s 36
  2⤵
  - Program crash
  PID:344

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/2568-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

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