smokeloader | 3aa53009bf6bc15a2d2439e61c11b38a6a87298453033912d5be9f9021ecdde2

General

Target

3aa53009bf6bc15a2d2439e61c11b38a6a87298453033912d5be9f9021ecdde2.exe
Size

352KB
MD5

9c81d4cb75363ef96aa0534e8ba2e4b9
SHA1

c0bc776eb6faf11563657f1e4270e427cf80fde4
SHA256

3aa53009bf6bc15a2d2439e61c11b38a6a87298453033912d5be9f9021ecdde2
SHA512

d1ecd6e7b42f8dde6ee815d2a7585792583b6bce808185ca8eb882b2c1e2de8c274bb3be5fd5c49f6ce77b5cd9bb8e0055af45e2383ee9bdd391d92ac2a92105

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

1876

pid	process
1876

Suspicious use of SetThreadContext 1 IoCs

Processes:

3aa53009bf6bc15a2d2439e61c11b38a6a87298453033912d5be9f9021ecdde2.exe

description	pid	process	target process
PID 3604 set thread context of 2940	3604	3aa53009bf6bc15a2d2439e61c11b38a6a87298453033912d5be9f9021ecdde2.exe	3aa53009bf6bc15a2d2439e61c11b38a6a87298453033912d5be9f9021ecdde2.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:

3aa53009bf6bc15a2d2439e61c11b38a6a87298453033912d5be9f9021ecdde2.exe

description	ioc	process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3aa53009bf6bc15a2d2439e61c11b38a6a87298453033912d5be9f9021ecdde2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3aa53009bf6bc15a2d2439e61c11b38a6a87298453033912d5be9f9021ecdde2.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3aa53009bf6bc15a2d2439e61c11b38a6a87298453033912d5be9f9021ecdde2.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

3aa53009bf6bc15a2d2439e61c11b38a6a87298453033912d5be9f9021ecdde2.exe

pid	process
2940	3aa53009bf6bc15a2d2439e61c11b38a6a87298453033912d5be9f9021ecdde2.exe
2940	3aa53009bf6bc15a2d2439e61c11b38a6a87298453033912d5be9f9021ecdde2.exe
1876
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1876

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

1876
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

3aa53009bf6bc15a2d2439e61c11b38a6a87298453033912d5be9f9021ecdde2.exe

pid process

2940 3aa53009bf6bc15a2d2439e61c11b38a6a87298453033912d5be9f9021ecdde2.exe

pid	process
1876

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

3aa53009bf6bc15a2d2439e61c11b38a6a87298453033912d5be9f9021ecdde2.exe

description	pid	process	target process
PID 3604 wrote to memory of 2940	3604	3aa53009bf6bc15a2d2439e61c11b38a6a87298453033912d5be9f9021ecdde2.exe	3aa53009bf6bc15a2d2439e61c11b38a6a87298453033912d5be9f9021ecdde2.exe
PID 3604 wrote to memory of 2940	3604	3aa53009bf6bc15a2d2439e61c11b38a6a87298453033912d5be9f9021ecdde2.exe	3aa53009bf6bc15a2d2439e61c11b38a6a87298453033912d5be9f9021ecdde2.exe
PID 3604 wrote to memory of 2940	3604	3aa53009bf6bc15a2d2439e61c11b38a6a87298453033912d5be9f9021ecdde2.exe	3aa53009bf6bc15a2d2439e61c11b38a6a87298453033912d5be9f9021ecdde2.exe
PID 3604 wrote to memory of 2940	3604	3aa53009bf6bc15a2d2439e61c11b38a6a87298453033912d5be9f9021ecdde2.exe	3aa53009bf6bc15a2d2439e61c11b38a6a87298453033912d5be9f9021ecdde2.exe
PID 3604 wrote to memory of 2940	3604	3aa53009bf6bc15a2d2439e61c11b38a6a87298453033912d5be9f9021ecdde2.exe	3aa53009bf6bc15a2d2439e61c11b38a6a87298453033912d5be9f9021ecdde2.exe
PID 3604 wrote to memory of 2940	3604	3aa53009bf6bc15a2d2439e61c11b38a6a87298453033912d5be9f9021ecdde2.exe	3aa53009bf6bc15a2d2439e61c11b38a6a87298453033912d5be9f9021ecdde2.exe

C:\Users\Admin\AppData\Local\Temp\3aa53009bf6bc15a2d2439e61c11b38a6a87298453033912d5be9f9021ecdde2.exe
"C:\Users\Admin\AppData\Local\Temp\3aa53009bf6bc15a2d2439e61c11b38a6a87298453033912d5be9f9021ecdde2.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3604

C:\Users\Admin\AppData\Local\Temp\3aa53009bf6bc15a2d2439e61c11b38a6a87298453033912d5be9f9021ecdde2.exe
"C:\Users\Admin\AppData\Local\Temp\3aa53009bf6bc15a2d2439e61c11b38a6a87298453033912d5be9f9021ecdde2.exe"
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2940

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/1876-119-0x00000000013F0000-0x0000000001406000-memory.dmp

Filesize
88KB

Download
memory/2940-117-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2940-118-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3604-116-0x0000000000490000-0x000000000053E000-memory.dmp

Filesize
696KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads