smokeloader | 8b445dbba6cf58d11b6628e53cef4a27f16608bdbd9265ad44af3485926dae15

General

Target

8b445dbba6cf58d11b6628e53cef4a27f16608bdbd9265ad44af3485926dae15.exe
Size

145KB
MD5

a73ec0c1c9d5850b118a74d44abe713a
SHA1

126811155557bfc9ab43d4d98e161d91c9c0e6f4
SHA256

8b445dbba6cf58d11b6628e53cef4a27f16608bdbd9265ad44af3485926dae15
SHA512

a06402a0c02987ac2d03f50c00eb87bd24fbbcf183e48746d3c604bf2354ede25702914b7455d09684424464f7d86cfda3a1199ae907e38529b77047107dd0bf
SSDEEP

3072:8DPAbX4wj9A2PUp5Tu3h9BQ9Ov1jSduqUH9i+1OH4c5PSI:qy4UA2uux9BQ9CSduqUd3sKI

Score

10^/10

smokeloader backdoor trojan

Malware Config

Signatures

Detects Smokeloader packer 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1056-133-0x0000000000570000-0x0000000000579000-memory.dmp	family_smokeloader
behavioral1/memory/1216-135-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/1216-137-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/1216-138-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader

Suspicious use of SetThreadContext 1 IoCs

Processes:

8b445dbba6cf58d11b6628e53cef4a27f16608bdbd9265ad44af3485926dae15.exe

description	pid	process	target process
PID 1056 set thread context of 1216	1056	8b445dbba6cf58d11b6628e53cef4a27f16608bdbd9265ad44af3485926dae15.exe	8b445dbba6cf58d11b6628e53cef4a27f16608bdbd9265ad44af3485926dae15.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:

8b445dbba6cf58d11b6628e53cef4a27f16608bdbd9265ad44af3485926dae15.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8b445dbba6cf58d11b6628e53cef4a27f16608bdbd9265ad44af3485926dae15.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8b445dbba6cf58d11b6628e53cef4a27f16608bdbd9265ad44af3485926dae15.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8b445dbba6cf58d11b6628e53cef4a27f16608bdbd9265ad44af3485926dae15.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

8b445dbba6cf58d11b6628e53cef4a27f16608bdbd9265ad44af3485926dae15.exe

pid	process
1216	8b445dbba6cf58d11b6628e53cef4a27f16608bdbd9265ad44af3485926dae15.exe
1216	8b445dbba6cf58d11b6628e53cef4a27f16608bdbd9265ad44af3485926dae15.exe
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

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Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

8b445dbba6cf58d11b6628e53cef4a27f16608bdbd9265ad44af3485926dae15.exe

pid process

1216 8b445dbba6cf58d11b6628e53cef4a27f16608bdbd9265ad44af3485926dae15.exe

pid	process
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Suspicious use of WriteProcessMemory 6 IoCs

Processes:

8b445dbba6cf58d11b6628e53cef4a27f16608bdbd9265ad44af3485926dae15.exe

description	pid	process	target process
PID 1056 wrote to memory of 1216	1056	8b445dbba6cf58d11b6628e53cef4a27f16608bdbd9265ad44af3485926dae15.exe	8b445dbba6cf58d11b6628e53cef4a27f16608bdbd9265ad44af3485926dae15.exe
PID 1056 wrote to memory of 1216	1056	8b445dbba6cf58d11b6628e53cef4a27f16608bdbd9265ad44af3485926dae15.exe	8b445dbba6cf58d11b6628e53cef4a27f16608bdbd9265ad44af3485926dae15.exe
PID 1056 wrote to memory of 1216	1056	8b445dbba6cf58d11b6628e53cef4a27f16608bdbd9265ad44af3485926dae15.exe	8b445dbba6cf58d11b6628e53cef4a27f16608bdbd9265ad44af3485926dae15.exe
PID 1056 wrote to memory of 1216	1056	8b445dbba6cf58d11b6628e53cef4a27f16608bdbd9265ad44af3485926dae15.exe	8b445dbba6cf58d11b6628e53cef4a27f16608bdbd9265ad44af3485926dae15.exe
PID 1056 wrote to memory of 1216	1056	8b445dbba6cf58d11b6628e53cef4a27f16608bdbd9265ad44af3485926dae15.exe	8b445dbba6cf58d11b6628e53cef4a27f16608bdbd9265ad44af3485926dae15.exe
PID 1056 wrote to memory of 1216	1056	8b445dbba6cf58d11b6628e53cef4a27f16608bdbd9265ad44af3485926dae15.exe	8b445dbba6cf58d11b6628e53cef4a27f16608bdbd9265ad44af3485926dae15.exe

C:\Users\Admin\AppData\Local\Temp\8b445dbba6cf58d11b6628e53cef4a27f16608bdbd9265ad44af3485926dae15.exe
"C:\Users\Admin\AppData\Local\Temp\8b445dbba6cf58d11b6628e53cef4a27f16608bdbd9265ad44af3485926dae15.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1056

C:\Users\Admin\AppData\Local\Temp\8b445dbba6cf58d11b6628e53cef4a27f16608bdbd9265ad44af3485926dae15.exe
"C:\Users\Admin\AppData\Local\Temp\8b445dbba6cf58d11b6628e53cef4a27f16608bdbd9265ad44af3485926dae15.exe"
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1216

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/1056-132-0x00000000005AD000-0x00000000005BD000-memory.dmp

Filesize
64KB

Download
memory/1056-133-0x0000000000570000-0x0000000000579000-memory.dmp

Filesize
36KB

Download
memory/1056-136-0x00000000005AD000-0x00000000005BD000-memory.dmp

Filesize
64KB

Download
memory/1216-134-0x0000000000000000-mapping.dmp

Download
memory/1216-135-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1216-137-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1216-138-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads