smokeloader | 909aaea4a3072305c0bcaab9d7b9cab70990305541db276ab8d870e3fbc51a18

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08/11/2024, 15:04

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General

Target
Xd_XnNqsZTJJf8dCq4s_mlAi.exe
Size 273KB
Sample241108-sfkmbavblm
SHA256 46d153d7d517ea834af83364c01388f5c4af458c359625244aa7bac158e8bff2
MD5 ac7f28f999ef6657abc24673642b518a
SHA1 37c701301ba28e8329f7c990a790320d021331a0
SHA512 d45fe4a99c81d2221ebb4b537a23ac2a64e05defb8c789eb8a716af30685d2ca5963e8caeadcaec74e5ea588311ea59509077f14870193408114b261e7b97370
SSDEEP 6144:38Gjn4iGmFj3lToLMjHxWs0YMaGahpgxSDj4SmsLdnAJ:jnfGmRVTL74mpgSDkudnA
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

smokeloader pub1 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

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
2184	2196	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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Xd_XnNqsZTJJf8dCq4s_mlAi.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2196 wrote to memory of 2184	2196	Xd_XnNqsZTJJf8dCq4s_mlAi.exe	31
PID 2196 wrote to memory of 2184	2196	Xd_XnNqsZTJJf8dCq4s_mlAi.exe	31
PID 2196 wrote to memory of 2184	2196	Xd_XnNqsZTJJf8dCq4s_mlAi.exe	31
PID 2196 wrote to memory of 2184	2196	Xd_XnNqsZTJJf8dCq4s_mlAi.exe	31

C:\Users\Admin\AppData\Local\Temp\Xd_XnNqsZTJJf8dCq4s_mlAi.exe
"C:\Users\Admin\AppData\Local\Temp\Xd_XnNqsZTJJf8dCq4s_mlAi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2196
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2196 -s 136
  2⤵
  - Program crash
  PID:2184

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

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Downloads

memory/2196-2-0x0000000000400000-0x0000000000409000-memory.dmp

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memory/2196-1-0x00000000027F0000-0x00000000028F0000-memory.dmp

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memory/2196-3-0x0000000000400000-0x00000000023AE000-memory.dmp

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memory/2196-5-0x0000000000400000-0x0000000000409000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads