smokeloader | bacd350225b37e7859cfb631a9e0b7f9d657b9af1c9ab983cd0c5fe26b4a5d12

General

Target

bacd350225b37e7859cfb631a9e0b7f9d657b9af1c9ab983cd0c5fe26b4a5d12.exe
Size

353KB
MD5

3a78923d6d173ad0609355abe4784467
SHA1

e3ca6fe63baaf13893dc1765745b043ea69c7db2
SHA256

bacd350225b37e7859cfb631a9e0b7f9d657b9af1c9ab983cd0c5fe26b4a5d12
SHA512

8b7f539096fcb8f571f8eea04423995bc87b27558108b37bfe730ccf5113aad01d9c5272e85bb289b435fce155e32b1e909059325051189024b1c40aa9cf2be5

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

3036

pid	process
3036

Suspicious use of SetThreadContext 1 IoCs

Processes:

bacd350225b37e7859cfb631a9e0b7f9d657b9af1c9ab983cd0c5fe26b4a5d12.exe

description	pid	process	target process
PID 3948 set thread context of 812	3948	bacd350225b37e7859cfb631a9e0b7f9d657b9af1c9ab983cd0c5fe26b4a5d12.exe	bacd350225b37e7859cfb631a9e0b7f9d657b9af1c9ab983cd0c5fe26b4a5d12.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:

bacd350225b37e7859cfb631a9e0b7f9d657b9af1c9ab983cd0c5fe26b4a5d12.exe

description	ioc	process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	bacd350225b37e7859cfb631a9e0b7f9d657b9af1c9ab983cd0c5fe26b4a5d12.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	bacd350225b37e7859cfb631a9e0b7f9d657b9af1c9ab983cd0c5fe26b4a5d12.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	bacd350225b37e7859cfb631a9e0b7f9d657b9af1c9ab983cd0c5fe26b4a5d12.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

bacd350225b37e7859cfb631a9e0b7f9d657b9af1c9ab983cd0c5fe26b4a5d12.exe

pid	process
812	bacd350225b37e7859cfb631a9e0b7f9d657b9af1c9ab983cd0c5fe26b4a5d12.exe
812	bacd350225b37e7859cfb631a9e0b7f9d657b9af1c9ab983cd0c5fe26b4a5d12.exe
3036
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3036

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

3036
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

bacd350225b37e7859cfb631a9e0b7f9d657b9af1c9ab983cd0c5fe26b4a5d12.exe

pid process

812 bacd350225b37e7859cfb631a9e0b7f9d657b9af1c9ab983cd0c5fe26b4a5d12.exe

pid	process
3036

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

bacd350225b37e7859cfb631a9e0b7f9d657b9af1c9ab983cd0c5fe26b4a5d12.exe

description	pid	process	target process
PID 3948 wrote to memory of 812	3948	bacd350225b37e7859cfb631a9e0b7f9d657b9af1c9ab983cd0c5fe26b4a5d12.exe	bacd350225b37e7859cfb631a9e0b7f9d657b9af1c9ab983cd0c5fe26b4a5d12.exe
PID 3948 wrote to memory of 812	3948	bacd350225b37e7859cfb631a9e0b7f9d657b9af1c9ab983cd0c5fe26b4a5d12.exe	bacd350225b37e7859cfb631a9e0b7f9d657b9af1c9ab983cd0c5fe26b4a5d12.exe
PID 3948 wrote to memory of 812	3948	bacd350225b37e7859cfb631a9e0b7f9d657b9af1c9ab983cd0c5fe26b4a5d12.exe	bacd350225b37e7859cfb631a9e0b7f9d657b9af1c9ab983cd0c5fe26b4a5d12.exe
PID 3948 wrote to memory of 812	3948	bacd350225b37e7859cfb631a9e0b7f9d657b9af1c9ab983cd0c5fe26b4a5d12.exe	bacd350225b37e7859cfb631a9e0b7f9d657b9af1c9ab983cd0c5fe26b4a5d12.exe
PID 3948 wrote to memory of 812	3948	bacd350225b37e7859cfb631a9e0b7f9d657b9af1c9ab983cd0c5fe26b4a5d12.exe	bacd350225b37e7859cfb631a9e0b7f9d657b9af1c9ab983cd0c5fe26b4a5d12.exe
PID 3948 wrote to memory of 812	3948	bacd350225b37e7859cfb631a9e0b7f9d657b9af1c9ab983cd0c5fe26b4a5d12.exe	bacd350225b37e7859cfb631a9e0b7f9d657b9af1c9ab983cd0c5fe26b4a5d12.exe

C:\Users\Admin\AppData\Local\Temp\bacd350225b37e7859cfb631a9e0b7f9d657b9af1c9ab983cd0c5fe26b4a5d12.exe
"C:\Users\Admin\AppData\Local\Temp\bacd350225b37e7859cfb631a9e0b7f9d657b9af1c9ab983cd0c5fe26b4a5d12.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3948

C:\Users\Admin\AppData\Local\Temp\bacd350225b37e7859cfb631a9e0b7f9d657b9af1c9ab983cd0c5fe26b4a5d12.exe
"C:\Users\Admin\AppData\Local\Temp\bacd350225b37e7859cfb631a9e0b7f9d657b9af1c9ab983cd0c5fe26b4a5d12.exe"
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:812

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/812-120-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/812-121-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3036-122-0x0000000001130000-0x0000000001146000-memory.dmp

Filesize
88KB

Download
memory/3948-119-0x00000000004F0000-0x000000000063A000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads