smokeloader | fe7112e8d337934bbd8b0fd548d5d0933b26870b815222874566baf2f969c59b

Analysis

max time kernel
150s
max time network
48s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
19-12-2022 04:05

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General

Target

1550510aa27041e5d414070d4b10af13d3ca1e44f86c351e8498e52b0939f2f3.exe
Size

214KB
MD5

3a169176f43bac6c9c629071b6ac513b
SHA1

782aa22755e4c862c3eab8a3aa70ae4c08170922
SHA256

1550510aa27041e5d414070d4b10af13d3ca1e44f86c351e8498e52b0939f2f3
SHA512

df820fb5296753b05c8edf74db8ff227801494e03b9b7c1e0d1c6d5f7b5012a4421820c6db215a85dc56b7bd03ff9b84a488651d47070397eb3055cece178d24
SSDEEP

3072:FQOs2LR24RRhMbpyUifPwVSRch12Q6h+ThDg3uwlbZHPvHOil3lk025PH:C+LoTbti3wVG08iVU+41vvjlVklPH

Score

10^/10

smokeloader backdoor trojan

Malware Config

Signatures

Detects Smokeloader packer 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1048-57-0x0000000000230000-0x0000000000239000-memory.dmp	family_smokeloader

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

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:

1550510aa27041e5d414070d4b10af13d3ca1e44f86c351e8498e52b0939f2f3.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1550510aa27041e5d414070d4b10af13d3ca1e44f86c351e8498e52b0939f2f3.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1550510aa27041e5d414070d4b10af13d3ca1e44f86c351e8498e52b0939f2f3.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1550510aa27041e5d414070d4b10af13d3ca1e44f86c351e8498e52b0939f2f3.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

1550510aa27041e5d414070d4b10af13d3ca1e44f86c351e8498e52b0939f2f3.exe

pid	process
1048	1550510aa27041e5d414070d4b10af13d3ca1e44f86c351e8498e52b0939f2f3.exe
1048	1550510aa27041e5d414070d4b10af13d3ca1e44f86c351e8498e52b0939f2f3.exe
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

1400
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

1550510aa27041e5d414070d4b10af13d3ca1e44f86c351e8498e52b0939f2f3.exe

pid process

1048 1550510aa27041e5d414070d4b10af13d3ca1e44f86c351e8498e52b0939f2f3.exe

pid	process
1400

C:\Users\Admin\AppData\Local\Temp\1550510aa27041e5d414070d4b10af13d3ca1e44f86c351e8498e52b0939f2f3.exe
"C:\Users\Admin\AppData\Local\Temp\1550510aa27041e5d414070d4b10af13d3ca1e44f86c351e8498e52b0939f2f3.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1048

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1048-54-0x00000000008B8000-0x00000000008C9000-memory.dmp

Filesize
68KB

Download
memory/1048-55-0x00000000759F1000-0x00000000759F3000-memory.dmp

Filesize
8KB

Download
memory/1048-57-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/1048-56-0x00000000008B8000-0x00000000008C9000-memory.dmp

Filesize
68KB

Download
memory/1048-58-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1048-59-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1400-60-0x000007FEF6970000-0x000007FEF6AB3000-memory.dmp

Filesize
1.3MB

Download
memory/1400-61-0x000007FED31A0000-0x000007FED31AA000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads