smokeloader | 6f5f3416324b35cbe48f45a54a43454adddedc38703fcebafda9c610a7c8078b

General

Target

6f5f3416324b35cbe48f45a54a43454adddedc38703fcebafda9c610a7c8078b.exe
Size

352KB
MD5

b8325b86a517c7b3ac4de4ec6911d25c
SHA1

24dafdc0cca4ac80e0f262b39d86663ffec35717
SHA256

6f5f3416324b35cbe48f45a54a43454adddedc38703fcebafda9c610a7c8078b
SHA512

de88e08bdd08effa6294440593051326f2adc331e38359b2c7d0a19c35508c826a43469ddf7cf459a9a818830eba735e938fc91050213d833bc44a41ae8f330d

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

2648

pid	process
2648

Suspicious use of SetThreadContext 1 IoCs

Processes:

6f5f3416324b35cbe48f45a54a43454adddedc38703fcebafda9c610a7c8078b.exe

description	pid	process	target process
PID 780 set thread context of 2444	780	6f5f3416324b35cbe48f45a54a43454adddedc38703fcebafda9c610a7c8078b.exe	6f5f3416324b35cbe48f45a54a43454adddedc38703fcebafda9c610a7c8078b.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:

6f5f3416324b35cbe48f45a54a43454adddedc38703fcebafda9c610a7c8078b.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6f5f3416324b35cbe48f45a54a43454adddedc38703fcebafda9c610a7c8078b.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6f5f3416324b35cbe48f45a54a43454adddedc38703fcebafda9c610a7c8078b.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6f5f3416324b35cbe48f45a54a43454adddedc38703fcebafda9c610a7c8078b.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

6f5f3416324b35cbe48f45a54a43454adddedc38703fcebafda9c610a7c8078b.exe

pid	process
2444	6f5f3416324b35cbe48f45a54a43454adddedc38703fcebafda9c610a7c8078b.exe
2444	6f5f3416324b35cbe48f45a54a43454adddedc38703fcebafda9c610a7c8078b.exe
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
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2648
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2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

2648
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

6f5f3416324b35cbe48f45a54a43454adddedc38703fcebafda9c610a7c8078b.exe

pid process

2444 6f5f3416324b35cbe48f45a54a43454adddedc38703fcebafda9c610a7c8078b.exe

pid	process
2648

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

6f5f3416324b35cbe48f45a54a43454adddedc38703fcebafda9c610a7c8078b.exe

description	pid	process	target process
PID 780 wrote to memory of 2444	780	6f5f3416324b35cbe48f45a54a43454adddedc38703fcebafda9c610a7c8078b.exe	6f5f3416324b35cbe48f45a54a43454adddedc38703fcebafda9c610a7c8078b.exe
PID 780 wrote to memory of 2444	780	6f5f3416324b35cbe48f45a54a43454adddedc38703fcebafda9c610a7c8078b.exe	6f5f3416324b35cbe48f45a54a43454adddedc38703fcebafda9c610a7c8078b.exe
PID 780 wrote to memory of 2444	780	6f5f3416324b35cbe48f45a54a43454adddedc38703fcebafda9c610a7c8078b.exe	6f5f3416324b35cbe48f45a54a43454adddedc38703fcebafda9c610a7c8078b.exe
PID 780 wrote to memory of 2444	780	6f5f3416324b35cbe48f45a54a43454adddedc38703fcebafda9c610a7c8078b.exe	6f5f3416324b35cbe48f45a54a43454adddedc38703fcebafda9c610a7c8078b.exe
PID 780 wrote to memory of 2444	780	6f5f3416324b35cbe48f45a54a43454adddedc38703fcebafda9c610a7c8078b.exe	6f5f3416324b35cbe48f45a54a43454adddedc38703fcebafda9c610a7c8078b.exe
PID 780 wrote to memory of 2444	780	6f5f3416324b35cbe48f45a54a43454adddedc38703fcebafda9c610a7c8078b.exe	6f5f3416324b35cbe48f45a54a43454adddedc38703fcebafda9c610a7c8078b.exe

C:\Users\Admin\AppData\Local\Temp\6f5f3416324b35cbe48f45a54a43454adddedc38703fcebafda9c610a7c8078b.exe
"C:\Users\Admin\AppData\Local\Temp\6f5f3416324b35cbe48f45a54a43454adddedc38703fcebafda9c610a7c8078b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:780
- C:\Users\Admin\AppData\Local\Temp\6f5f3416324b35cbe48f45a54a43454adddedc38703fcebafda9c610a7c8078b.exe
  "C:\Users\Admin\AppData\Local\Temp\6f5f3416324b35cbe48f45a54a43454adddedc38703fcebafda9c610a7c8078b.exe"
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  PID:2444

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/780-115-0x0000000000538000-0x0000000000548000-memory.dmp

Filesize
64KB

Download
memory/780-116-0x0000000000620000-0x0000000000629000-memory.dmp

Filesize
36KB

Download
memory/2444-117-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2444-118-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2648-119-0x0000000000B40000-0x0000000000B56000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads