smokeloader | 239613cec88f5f95c9e9f4ec5361c95f9b1f3d8f0a75dab35b72c130b8a15757

General

Target

239613cec88f5f95c9e9f4ec5361c95f9b1f3d8f0a75dab35b72c130b8a15757.exe
Size

352KB
MD5

505203269796430a2783151a7d1c3f8b
SHA1

309f6e146d1cf71c55c1a9611197ac4f7623bd60
SHA256

239613cec88f5f95c9e9f4ec5361c95f9b1f3d8f0a75dab35b72c130b8a15757
SHA512

9ef1711be85ce6f9d7415f872735ddfb78430778a9c3d6f4d8f91a62746475df2cefb18e079ad3c453991e3e97fa45bd71a44d539f757e3288322a020ec70083

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

3004

pid	process
3004

Suspicious use of SetThreadContext 1 IoCs

Processes:

239613cec88f5f95c9e9f4ec5361c95f9b1f3d8f0a75dab35b72c130b8a15757.exe

description	pid	process	target process
PID 2440 set thread context of 1200	2440	239613cec88f5f95c9e9f4ec5361c95f9b1f3d8f0a75dab35b72c130b8a15757.exe	239613cec88f5f95c9e9f4ec5361c95f9b1f3d8f0a75dab35b72c130b8a15757.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:

239613cec88f5f95c9e9f4ec5361c95f9b1f3d8f0a75dab35b72c130b8a15757.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	239613cec88f5f95c9e9f4ec5361c95f9b1f3d8f0a75dab35b72c130b8a15757.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	239613cec88f5f95c9e9f4ec5361c95f9b1f3d8f0a75dab35b72c130b8a15757.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	239613cec88f5f95c9e9f4ec5361c95f9b1f3d8f0a75dab35b72c130b8a15757.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

239613cec88f5f95c9e9f4ec5361c95f9b1f3d8f0a75dab35b72c130b8a15757.exe

pid	process
1200	239613cec88f5f95c9e9f4ec5361c95f9b1f3d8f0a75dab35b72c130b8a15757.exe
1200	239613cec88f5f95c9e9f4ec5361c95f9b1f3d8f0a75dab35b72c130b8a15757.exe
3004
3004
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3004
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3004

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

3004
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

239613cec88f5f95c9e9f4ec5361c95f9b1f3d8f0a75dab35b72c130b8a15757.exe

pid process

1200 239613cec88f5f95c9e9f4ec5361c95f9b1f3d8f0a75dab35b72c130b8a15757.exe

pid	process
3004

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

239613cec88f5f95c9e9f4ec5361c95f9b1f3d8f0a75dab35b72c130b8a15757.exe

description	pid	process	target process
PID 2440 wrote to memory of 1200	2440	239613cec88f5f95c9e9f4ec5361c95f9b1f3d8f0a75dab35b72c130b8a15757.exe	239613cec88f5f95c9e9f4ec5361c95f9b1f3d8f0a75dab35b72c130b8a15757.exe
PID 2440 wrote to memory of 1200	2440	239613cec88f5f95c9e9f4ec5361c95f9b1f3d8f0a75dab35b72c130b8a15757.exe	239613cec88f5f95c9e9f4ec5361c95f9b1f3d8f0a75dab35b72c130b8a15757.exe
PID 2440 wrote to memory of 1200	2440	239613cec88f5f95c9e9f4ec5361c95f9b1f3d8f0a75dab35b72c130b8a15757.exe	239613cec88f5f95c9e9f4ec5361c95f9b1f3d8f0a75dab35b72c130b8a15757.exe
PID 2440 wrote to memory of 1200	2440	239613cec88f5f95c9e9f4ec5361c95f9b1f3d8f0a75dab35b72c130b8a15757.exe	239613cec88f5f95c9e9f4ec5361c95f9b1f3d8f0a75dab35b72c130b8a15757.exe
PID 2440 wrote to memory of 1200	2440	239613cec88f5f95c9e9f4ec5361c95f9b1f3d8f0a75dab35b72c130b8a15757.exe	239613cec88f5f95c9e9f4ec5361c95f9b1f3d8f0a75dab35b72c130b8a15757.exe
PID 2440 wrote to memory of 1200	2440	239613cec88f5f95c9e9f4ec5361c95f9b1f3d8f0a75dab35b72c130b8a15757.exe	239613cec88f5f95c9e9f4ec5361c95f9b1f3d8f0a75dab35b72c130b8a15757.exe

C:\Users\Admin\AppData\Local\Temp\239613cec88f5f95c9e9f4ec5361c95f9b1f3d8f0a75dab35b72c130b8a15757.exe
"C:\Users\Admin\AppData\Local\Temp\239613cec88f5f95c9e9f4ec5361c95f9b1f3d8f0a75dab35b72c130b8a15757.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2440

C:\Users\Admin\AppData\Local\Temp\239613cec88f5f95c9e9f4ec5361c95f9b1f3d8f0a75dab35b72c130b8a15757.exe
"C:\Users\Admin\AppData\Local\Temp\239613cec88f5f95c9e9f4ec5361c95f9b1f3d8f0a75dab35b72c130b8a15757.exe"
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1200

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/1200-120-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1200-121-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2440-119-0x00000000005B0000-0x00000000006FA000-memory.dmp

Filesize
1.3MB

Download
memory/3004-122-0x0000000000DD0000-0x0000000000DE6000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads