smokeloader | 6eeff51fd91cec8bf83db081595d25cb79fca0efccf1ef954b53f7bf23bf9380

General

Target

6eeff51fd91cec8bf83db081595d25cb79fca0efccf1ef954b53f7bf23bf9380.exe
Size

355KB
MD5

c74bfb8c42b9bc19df7188855801ba3b
SHA1

f9381a02df0166e7682f4228ce79cbd1c2b386b0
SHA256

6eeff51fd91cec8bf83db081595d25cb79fca0efccf1ef954b53f7bf23bf9380
SHA512

3026bc806fe5805e76f4cd1f81aa5ba73d1421c0d371bcc640534e12cdfaedd06bfd27cf34ea0874260a608688b87aa8036e59a4f31772f2c206d3593b32eba3

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

396

pid	process
396

Suspicious use of SetThreadContext 1 IoCs

Processes:

6eeff51fd91cec8bf83db081595d25cb79fca0efccf1ef954b53f7bf23bf9380.exe

description	pid	process	target process
PID 3780 set thread context of 4132	3780	6eeff51fd91cec8bf83db081595d25cb79fca0efccf1ef954b53f7bf23bf9380.exe	6eeff51fd91cec8bf83db081595d25cb79fca0efccf1ef954b53f7bf23bf9380.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:

6eeff51fd91cec8bf83db081595d25cb79fca0efccf1ef954b53f7bf23bf9380.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6eeff51fd91cec8bf83db081595d25cb79fca0efccf1ef954b53f7bf23bf9380.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6eeff51fd91cec8bf83db081595d25cb79fca0efccf1ef954b53f7bf23bf9380.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6eeff51fd91cec8bf83db081595d25cb79fca0efccf1ef954b53f7bf23bf9380.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

6eeff51fd91cec8bf83db081595d25cb79fca0efccf1ef954b53f7bf23bf9380.exe

pid	process
4132	6eeff51fd91cec8bf83db081595d25cb79fca0efccf1ef954b53f7bf23bf9380.exe
4132	6eeff51fd91cec8bf83db081595d25cb79fca0efccf1ef954b53f7bf23bf9380.exe
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

396
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

6eeff51fd91cec8bf83db081595d25cb79fca0efccf1ef954b53f7bf23bf9380.exe

pid process

4132 6eeff51fd91cec8bf83db081595d25cb79fca0efccf1ef954b53f7bf23bf9380.exe

pid	process
396

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

6eeff51fd91cec8bf83db081595d25cb79fca0efccf1ef954b53f7bf23bf9380.exe

description	pid	process	target process
PID 3780 wrote to memory of 4132	3780	6eeff51fd91cec8bf83db081595d25cb79fca0efccf1ef954b53f7bf23bf9380.exe	6eeff51fd91cec8bf83db081595d25cb79fca0efccf1ef954b53f7bf23bf9380.exe
PID 3780 wrote to memory of 4132	3780	6eeff51fd91cec8bf83db081595d25cb79fca0efccf1ef954b53f7bf23bf9380.exe	6eeff51fd91cec8bf83db081595d25cb79fca0efccf1ef954b53f7bf23bf9380.exe
PID 3780 wrote to memory of 4132	3780	6eeff51fd91cec8bf83db081595d25cb79fca0efccf1ef954b53f7bf23bf9380.exe	6eeff51fd91cec8bf83db081595d25cb79fca0efccf1ef954b53f7bf23bf9380.exe
PID 3780 wrote to memory of 4132	3780	6eeff51fd91cec8bf83db081595d25cb79fca0efccf1ef954b53f7bf23bf9380.exe	6eeff51fd91cec8bf83db081595d25cb79fca0efccf1ef954b53f7bf23bf9380.exe
PID 3780 wrote to memory of 4132	3780	6eeff51fd91cec8bf83db081595d25cb79fca0efccf1ef954b53f7bf23bf9380.exe	6eeff51fd91cec8bf83db081595d25cb79fca0efccf1ef954b53f7bf23bf9380.exe
PID 3780 wrote to memory of 4132	3780	6eeff51fd91cec8bf83db081595d25cb79fca0efccf1ef954b53f7bf23bf9380.exe	6eeff51fd91cec8bf83db081595d25cb79fca0efccf1ef954b53f7bf23bf9380.exe

C:\Users\Admin\AppData\Local\Temp\6eeff51fd91cec8bf83db081595d25cb79fca0efccf1ef954b53f7bf23bf9380.exe
"C:\Users\Admin\AppData\Local\Temp\6eeff51fd91cec8bf83db081595d25cb79fca0efccf1ef954b53f7bf23bf9380.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3780

C:\Users\Admin\AppData\Local\Temp\6eeff51fd91cec8bf83db081595d25cb79fca0efccf1ef954b53f7bf23bf9380.exe
"C:\Users\Admin\AppData\Local\Temp\6eeff51fd91cec8bf83db081595d25cb79fca0efccf1ef954b53f7bf23bf9380.exe"
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4132

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

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/396-118-0x0000000000B20000-0x0000000000B36000-memory.dmp

Filesize
88KB

Download
memory/3780-116-0x00000000005B0000-0x00000000005B9000-memory.dmp

Filesize
36KB

Download
memory/4132-115-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4132-117-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads