smokeloader | f642c0fd4c7baf7bdecfa0a0a3ba59f2b1ec6669c3f8d080276cab08b952af83

General

Target

f642c0fd4c7baf7bdecfa0a0a3ba59f2b1ec6669c3f8d080276cab08b952af83.exe
Size

240KB
MD5

0de7c1706948ef17478a6b96533e4b20
SHA1

5a267116c7468b8c749be16a7f017b9877311ea9
SHA256

f642c0fd4c7baf7bdecfa0a0a3ba59f2b1ec6669c3f8d080276cab08b952af83
SHA512

3f10c05361a2e816ecd489a3b86cabbae1bbb860dcce9e20360853601a48bf4297ca00d211f2f241542e8694ae3d77d54c65ae6d4face137f3c487cbe75088b5

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

2712

pid	process
2712

Suspicious use of SetThreadContext 1 IoCs

Processes:

f642c0fd4c7baf7bdecfa0a0a3ba59f2b1ec6669c3f8d080276cab08b952af83.exe

description	pid	process	target process
PID 3972 set thread context of 1136	3972	f642c0fd4c7baf7bdecfa0a0a3ba59f2b1ec6669c3f8d080276cab08b952af83.exe	f642c0fd4c7baf7bdecfa0a0a3ba59f2b1ec6669c3f8d080276cab08b952af83.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:

f642c0fd4c7baf7bdecfa0a0a3ba59f2b1ec6669c3f8d080276cab08b952af83.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f642c0fd4c7baf7bdecfa0a0a3ba59f2b1ec6669c3f8d080276cab08b952af83.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f642c0fd4c7baf7bdecfa0a0a3ba59f2b1ec6669c3f8d080276cab08b952af83.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f642c0fd4c7baf7bdecfa0a0a3ba59f2b1ec6669c3f8d080276cab08b952af83.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

f642c0fd4c7baf7bdecfa0a0a3ba59f2b1ec6669c3f8d080276cab08b952af83.exe

pid	process
1136	f642c0fd4c7baf7bdecfa0a0a3ba59f2b1ec6669c3f8d080276cab08b952af83.exe
1136	f642c0fd4c7baf7bdecfa0a0a3ba59f2b1ec6669c3f8d080276cab08b952af83.exe
2712
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2712

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

2712
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

f642c0fd4c7baf7bdecfa0a0a3ba59f2b1ec6669c3f8d080276cab08b952af83.exe

pid process

1136 f642c0fd4c7baf7bdecfa0a0a3ba59f2b1ec6669c3f8d080276cab08b952af83.exe

pid	process
2712

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

f642c0fd4c7baf7bdecfa0a0a3ba59f2b1ec6669c3f8d080276cab08b952af83.exe

description	pid	process	target process
PID 3972 wrote to memory of 1136	3972	f642c0fd4c7baf7bdecfa0a0a3ba59f2b1ec6669c3f8d080276cab08b952af83.exe	f642c0fd4c7baf7bdecfa0a0a3ba59f2b1ec6669c3f8d080276cab08b952af83.exe
PID 3972 wrote to memory of 1136	3972	f642c0fd4c7baf7bdecfa0a0a3ba59f2b1ec6669c3f8d080276cab08b952af83.exe	f642c0fd4c7baf7bdecfa0a0a3ba59f2b1ec6669c3f8d080276cab08b952af83.exe
PID 3972 wrote to memory of 1136	3972	f642c0fd4c7baf7bdecfa0a0a3ba59f2b1ec6669c3f8d080276cab08b952af83.exe	f642c0fd4c7baf7bdecfa0a0a3ba59f2b1ec6669c3f8d080276cab08b952af83.exe
PID 3972 wrote to memory of 1136	3972	f642c0fd4c7baf7bdecfa0a0a3ba59f2b1ec6669c3f8d080276cab08b952af83.exe	f642c0fd4c7baf7bdecfa0a0a3ba59f2b1ec6669c3f8d080276cab08b952af83.exe
PID 3972 wrote to memory of 1136	3972	f642c0fd4c7baf7bdecfa0a0a3ba59f2b1ec6669c3f8d080276cab08b952af83.exe	f642c0fd4c7baf7bdecfa0a0a3ba59f2b1ec6669c3f8d080276cab08b952af83.exe
PID 3972 wrote to memory of 1136	3972	f642c0fd4c7baf7bdecfa0a0a3ba59f2b1ec6669c3f8d080276cab08b952af83.exe	f642c0fd4c7baf7bdecfa0a0a3ba59f2b1ec6669c3f8d080276cab08b952af83.exe

C:\Users\Admin\AppData\Local\Temp\f642c0fd4c7baf7bdecfa0a0a3ba59f2b1ec6669c3f8d080276cab08b952af83.exe
"C:\Users\Admin\AppData\Local\Temp\f642c0fd4c7baf7bdecfa0a0a3ba59f2b1ec6669c3f8d080276cab08b952af83.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3972

C:\Users\Admin\AppData\Local\Temp\f642c0fd4c7baf7bdecfa0a0a3ba59f2b1ec6669c3f8d080276cab08b952af83.exe
"C:\Users\Admin\AppData\Local\Temp\f642c0fd4c7baf7bdecfa0a0a3ba59f2b1ec6669c3f8d080276cab08b952af83.exe"
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1136

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/1136-116-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1136-118-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2712-119-0x0000000000720000-0x0000000000736000-memory.dmp

Filesize
88KB

Download
memory/3972-117-0x00000000004A0000-0x00000000004A9000-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