smokeloader | 3752dbb0626e656732105f6e1e93da8e9f8afe5911e7b10c728e1ec19c10d290

Analysis

max time kernel
119s
max time network
17s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-11-2024 14:16

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General

Target

3752dbb0626e656732105f6e1e93da8e9f8afe5911e7b10c728e1ec19c10d290.exe
Size

340KB
MD5

cc3b7586a13946bc51a8165fd5ccf3f8
SHA1

b50e6617150f1ef1e6a86bbfcba7b1b870f67fda
SHA256

3752dbb0626e656732105f6e1e93da8e9f8afe5911e7b10c728e1ec19c10d290
SHA512

22b7774f342b941549a9b7f9feaad8076934dada06b0c124835019a38834ab6a3604ce62d7aa9742999ac4359f8b8ce2bf71c827a52da759433716d6a01f4995
SSDEEP

6144:IQ31DWvFRu0pIIC6nVm6j4qYmSkF/bzOdzzJIlt+MSqU:9DWvSIvVNMqYmSkF/CzNIlsf

Score

10^/10

smokeloader pub5 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub5

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
2768	2692	WerFault.exe	30

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:

3752dbb0626e656732105f6e1e93da8e9f8afe5911e7b10c728e1ec19c10d290.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3752dbb0626e656732105f6e1e93da8e9f8afe5911e7b10c728e1ec19c10d290.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

3752dbb0626e656732105f6e1e93da8e9f8afe5911e7b10c728e1ec19c10d290.exe

description	pid	Process	procid_target
PID 2692 wrote to memory of 2768	2692	3752dbb0626e656732105f6e1e93da8e9f8afe5911e7b10c728e1ec19c10d290.exe	31
PID 2692 wrote to memory of 2768	2692	3752dbb0626e656732105f6e1e93da8e9f8afe5911e7b10c728e1ec19c10d290.exe	31
PID 2692 wrote to memory of 2768	2692	3752dbb0626e656732105f6e1e93da8e9f8afe5911e7b10c728e1ec19c10d290.exe	31
PID 2692 wrote to memory of 2768	2692	3752dbb0626e656732105f6e1e93da8e9f8afe5911e7b10c728e1ec19c10d290.exe	31

C:\Users\Admin\AppData\Local\Temp\3752dbb0626e656732105f6e1e93da8e9f8afe5911e7b10c728e1ec19c10d290.exe
"C:\Users\Admin\AppData\Local\Temp\3752dbb0626e656732105f6e1e93da8e9f8afe5911e7b10c728e1ec19c10d290.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2692
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2692 -s 136
  2⤵
  - Program crash
  PID:2768

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/2692-1-0x0000000001870000-0x0000000001970000-memory.dmp

Filesize
1024KB

Download
memory/2692-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2692-3-0x0000000000400000-0x00000000016C8000-memory.dmp

Filesize
18.8MB

Download