smokeloader | 215f2274738ff6360328ba2985023eed729f37b056504e2aa9170c25d3449830

General

Target

215f2274738ff6360328ba2985023eed729f37b056504e2aa9170c25d3449830.exe
Size

269KB
MD5

3775b77e7fe18ae15ffcaee6a87bdcd2
SHA1

c0fe69069e9c88949db09f4a4db74ac4282785dd
SHA256

215f2274738ff6360328ba2985023eed729f37b056504e2aa9170c25d3449830
SHA512

c30dcfff22a734ee18e161ce1feca43721bb672d9ba462a5515bd3d48efb07f967193a9597a57dbdff5680e3116de97eb80a4db0b781c5375d102dd97fdcd35a
SSDEEP

3072:/N/Q5bKxIcf/XmBJP87dtCoUKnkdwfjMUWsZMCgoNKoDV/5nWdFelmhU:16KHf/2BJmjJ9MUhJ9WnE

Score

10^/10

smokeloader lab backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

lab

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Deletes itself 1 IoCs

Processes:

pid process

3156

pid	process
3156

Suspicious use of SetThreadContext 1 IoCs

Processes:

215f2274738ff6360328ba2985023eed729f37b056504e2aa9170c25d3449830.exe

description	pid	process	target process
PID 2436 set thread context of 2580	2436	215f2274738ff6360328ba2985023eed729f37b056504e2aa9170c25d3449830.exe	215f2274738ff6360328ba2985023eed729f37b056504e2aa9170c25d3449830.exe

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

215f2274738ff6360328ba2985023eed729f37b056504e2aa9170c25d3449830.exe

description	ioc	process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	215f2274738ff6360328ba2985023eed729f37b056504e2aa9170c25d3449830.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	215f2274738ff6360328ba2985023eed729f37b056504e2aa9170c25d3449830.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	215f2274738ff6360328ba2985023eed729f37b056504e2aa9170c25d3449830.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

215f2274738ff6360328ba2985023eed729f37b056504e2aa9170c25d3449830.exe

pid	process
2580	215f2274738ff6360328ba2985023eed729f37b056504e2aa9170c25d3449830.exe
2580	215f2274738ff6360328ba2985023eed729f37b056504e2aa9170c25d3449830.exe
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

3156
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

215f2274738ff6360328ba2985023eed729f37b056504e2aa9170c25d3449830.exe

pid process

2580 215f2274738ff6360328ba2985023eed729f37b056504e2aa9170c25d3449830.exe

pid	process
3156

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

215f2274738ff6360328ba2985023eed729f37b056504e2aa9170c25d3449830.exe

description	pid	process	target process
PID 2436 wrote to memory of 2580	2436	215f2274738ff6360328ba2985023eed729f37b056504e2aa9170c25d3449830.exe	215f2274738ff6360328ba2985023eed729f37b056504e2aa9170c25d3449830.exe
PID 2436 wrote to memory of 2580	2436	215f2274738ff6360328ba2985023eed729f37b056504e2aa9170c25d3449830.exe	215f2274738ff6360328ba2985023eed729f37b056504e2aa9170c25d3449830.exe
PID 2436 wrote to memory of 2580	2436	215f2274738ff6360328ba2985023eed729f37b056504e2aa9170c25d3449830.exe	215f2274738ff6360328ba2985023eed729f37b056504e2aa9170c25d3449830.exe
PID 2436 wrote to memory of 2580	2436	215f2274738ff6360328ba2985023eed729f37b056504e2aa9170c25d3449830.exe	215f2274738ff6360328ba2985023eed729f37b056504e2aa9170c25d3449830.exe
PID 2436 wrote to memory of 2580	2436	215f2274738ff6360328ba2985023eed729f37b056504e2aa9170c25d3449830.exe	215f2274738ff6360328ba2985023eed729f37b056504e2aa9170c25d3449830.exe
PID 2436 wrote to memory of 2580	2436	215f2274738ff6360328ba2985023eed729f37b056504e2aa9170c25d3449830.exe	215f2274738ff6360328ba2985023eed729f37b056504e2aa9170c25d3449830.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\215f2274738ff6360328ba2985023eed729f37b056504e2aa9170c25d3449830.exe
"C:\Users\Admin\AppData\Local\Temp\215f2274738ff6360328ba2985023eed729f37b056504e2aa9170c25d3449830.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2436

C:\Users\Admin\AppData\Local\Temp\215f2274738ff6360328ba2985023eed729f37b056504e2aa9170c25d3449830.exe
"C:\Users\Admin\AppData\Local\Temp\215f2274738ff6360328ba2985023eed729f37b056504e2aa9170c25d3449830.exe"
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2580

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/2436-123-0x0000000002CF0000-0x0000000002CF9000-memory.dmp

Filesize
36KB

Download
memory/2580-122-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2580-124-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2580-126-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3156-125-0x00000000005A0000-0x00000000005B6000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads