smokeloader | 60c726b7dd94a8c2c3bc21fd8b4d04c52cf09463c2cb54813cb4566b5fdf4bec

General

Target

60c726b7dd94a8c2c3bc21fd8b4d04c52cf09463c2cb54813cb4566b5fdf4bec.exe
Size

352KB
MD5

97fc4c260a19feccdf071b6a8eb3ea91
SHA1

95d27583e4a9d57eae95484fa098dbee043c2568
SHA256

60c726b7dd94a8c2c3bc21fd8b4d04c52cf09463c2cb54813cb4566b5fdf4bec
SHA512

7b2e7d830b3c345fd20b0305d406fb8be5337df9b05efc003d682293d5feaf53ac2fefe50f84f8fcc3123a26cf1bc29df29e22801155785e97604926daa2c00d

Score

10^/10

smokeloader backdoor trojan

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://host-data-coin-11.com/

http://file-coin-host-12.com/

rc4.i32

Signatures

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

Processes:

pid process

3044

pid	process
3044

Suspicious use of SetThreadContext 1 IoCs

Processes:

60c726b7dd94a8c2c3bc21fd8b4d04c52cf09463c2cb54813cb4566b5fdf4bec.exe

description	pid	process	target process
PID 2716 set thread context of 3636	2716	60c726b7dd94a8c2c3bc21fd8b4d04c52cf09463c2cb54813cb4566b5fdf4bec.exe	60c726b7dd94a8c2c3bc21fd8b4d04c52cf09463c2cb54813cb4566b5fdf4bec.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:

60c726b7dd94a8c2c3bc21fd8b4d04c52cf09463c2cb54813cb4566b5fdf4bec.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	60c726b7dd94a8c2c3bc21fd8b4d04c52cf09463c2cb54813cb4566b5fdf4bec.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	60c726b7dd94a8c2c3bc21fd8b4d04c52cf09463c2cb54813cb4566b5fdf4bec.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	60c726b7dd94a8c2c3bc21fd8b4d04c52cf09463c2cb54813cb4566b5fdf4bec.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

60c726b7dd94a8c2c3bc21fd8b4d04c52cf09463c2cb54813cb4566b5fdf4bec.exe

pid	process
3636	60c726b7dd94a8c2c3bc21fd8b4d04c52cf09463c2cb54813cb4566b5fdf4bec.exe
3636	60c726b7dd94a8c2c3bc21fd8b4d04c52cf09463c2cb54813cb4566b5fdf4bec.exe
3044
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3044

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

3044
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

60c726b7dd94a8c2c3bc21fd8b4d04c52cf09463c2cb54813cb4566b5fdf4bec.exe

pid process

3636 60c726b7dd94a8c2c3bc21fd8b4d04c52cf09463c2cb54813cb4566b5fdf4bec.exe

pid	process
3044

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

60c726b7dd94a8c2c3bc21fd8b4d04c52cf09463c2cb54813cb4566b5fdf4bec.exe

description	pid	process	target process
PID 2716 wrote to memory of 3636	2716	60c726b7dd94a8c2c3bc21fd8b4d04c52cf09463c2cb54813cb4566b5fdf4bec.exe	60c726b7dd94a8c2c3bc21fd8b4d04c52cf09463c2cb54813cb4566b5fdf4bec.exe
PID 2716 wrote to memory of 3636	2716	60c726b7dd94a8c2c3bc21fd8b4d04c52cf09463c2cb54813cb4566b5fdf4bec.exe	60c726b7dd94a8c2c3bc21fd8b4d04c52cf09463c2cb54813cb4566b5fdf4bec.exe
PID 2716 wrote to memory of 3636	2716	60c726b7dd94a8c2c3bc21fd8b4d04c52cf09463c2cb54813cb4566b5fdf4bec.exe	60c726b7dd94a8c2c3bc21fd8b4d04c52cf09463c2cb54813cb4566b5fdf4bec.exe
PID 2716 wrote to memory of 3636	2716	60c726b7dd94a8c2c3bc21fd8b4d04c52cf09463c2cb54813cb4566b5fdf4bec.exe	60c726b7dd94a8c2c3bc21fd8b4d04c52cf09463c2cb54813cb4566b5fdf4bec.exe
PID 2716 wrote to memory of 3636	2716	60c726b7dd94a8c2c3bc21fd8b4d04c52cf09463c2cb54813cb4566b5fdf4bec.exe	60c726b7dd94a8c2c3bc21fd8b4d04c52cf09463c2cb54813cb4566b5fdf4bec.exe
PID 2716 wrote to memory of 3636	2716	60c726b7dd94a8c2c3bc21fd8b4d04c52cf09463c2cb54813cb4566b5fdf4bec.exe	60c726b7dd94a8c2c3bc21fd8b4d04c52cf09463c2cb54813cb4566b5fdf4bec.exe

C:\Users\Admin\AppData\Local\Temp\60c726b7dd94a8c2c3bc21fd8b4d04c52cf09463c2cb54813cb4566b5fdf4bec.exe
"C:\Users\Admin\AppData\Local\Temp\60c726b7dd94a8c2c3bc21fd8b4d04c52cf09463c2cb54813cb4566b5fdf4bec.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2716
- C:\Users\Admin\AppData\Local\Temp\60c726b7dd94a8c2c3bc21fd8b4d04c52cf09463c2cb54813cb4566b5fdf4bec.exe
  "C:\Users\Admin\AppData\Local\Temp\60c726b7dd94a8c2c3bc21fd8b4d04c52cf09463c2cb54813cb4566b5fdf4bec.exe"
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  PID:3636

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2716-119-0x0000000000490000-0x000000000053E000-memory.dmp

Filesize
696KB

Download
memory/3044-122-0x0000000001250000-0x0000000001266000-memory.dmp

Filesize
88KB

Download
memory/3636-120-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3636-121-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads