smokeloader | fb1ffaae3a51951679c5b7734fd07895e2b29088a3d6437f7f3acd3fbf6386f4

Analysis

max time kernel
150s
max time network
49s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
16-01-2023 10:04

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General

Target

6ca5c9a22c5917d0a429c64601bdc9014425ec20463e2a90c1c1a7317e397c9e.exe
Size

210KB
MD5

6a0c02d75b060ef9fee6cb9c6d6d2a7d
SHA1

686f49a408d80ef700393a2ccf523c1a7223f1b4
SHA256

6ca5c9a22c5917d0a429c64601bdc9014425ec20463e2a90c1c1a7317e397c9e
SHA512

cc1513c8f17bfa152a036be33e1cfeca00dfc6af297c793463e8160af65e242f7b8998ea0ee1947cecf75f82b50930da02395ffa6a0cbdc61ff5c652c8ecdaca
SSDEEP

3072:PYXWECROUQJd5/oOe7Q3hC8CnOjuzncezcX69i:PstUQnekEnXzbzcq

Score

10^/10

smokeloader backdoor trojan

Malware Config

Signatures

Detects Smokeloader packer 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1816-56-0x00000000001B0000-0x00000000001B9000-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:

6ca5c9a22c5917d0a429c64601bdc9014425ec20463e2a90c1c1a7317e397c9e.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6ca5c9a22c5917d0a429c64601bdc9014425ec20463e2a90c1c1a7317e397c9e.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6ca5c9a22c5917d0a429c64601bdc9014425ec20463e2a90c1c1a7317e397c9e.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6ca5c9a22c5917d0a429c64601bdc9014425ec20463e2a90c1c1a7317e397c9e.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

6ca5c9a22c5917d0a429c64601bdc9014425ec20463e2a90c1c1a7317e397c9e.exe

pid	process
1816	6ca5c9a22c5917d0a429c64601bdc9014425ec20463e2a90c1c1a7317e397c9e.exe
1816	6ca5c9a22c5917d0a429c64601bdc9014425ec20463e2a90c1c1a7317e397c9e.exe
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

1400
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

6ca5c9a22c5917d0a429c64601bdc9014425ec20463e2a90c1c1a7317e397c9e.exe

pid process

1816 6ca5c9a22c5917d0a429c64601bdc9014425ec20463e2a90c1c1a7317e397c9e.exe

pid	process
1400

C:\Users\Admin\AppData\Local\Temp\6ca5c9a22c5917d0a429c64601bdc9014425ec20463e2a90c1c1a7317e397c9e.exe
"C:\Users\Admin\AppData\Local\Temp\6ca5c9a22c5917d0a429c64601bdc9014425ec20463e2a90c1c1a7317e397c9e.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1816

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/1400-59-0x000007FEF6A90000-0x000007FEF6BD3000-memory.dmp

Filesize
1.3MB

Download
memory/1400-60-0x000007FED61B0000-0x000007FED61BA000-memory.dmp

Filesize
40KB

Download
memory/1816-54-0x0000000075AC1000-0x0000000075AC3000-memory.dmp

Filesize
8KB

Download
memory/1816-55-0x000000000026B000-0x000000000027C000-memory.dmp

Filesize
68KB

Download
memory/1816-56-0x00000000001B0000-0x00000000001B9000-memory.dmp

Filesize
36KB

Download
memory/1816-57-0x0000000000400000-0x0000000002B9D000-memory.dmp

Filesize
39.6MB

Download
memory/1816-58-0x0000000000400000-0x0000000002B9D000-memory.dmp

Filesize
39.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads