smokeloader | cad9a76421a4817de3461299b122dff7aedbf112627fb724a0ba88b7585a80ea

Analysis

max time kernel
180s
max time network
34s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
25-11-2022 17:22

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General

Target

d964a34c3d9e21b6f9aaa43459863b0d2feb573fa0dae5a6cd6b1ce3a4c31eb3.exe
Size

173KB
MD5

45c787fae28e23b61a47e0eb0a6a441f
SHA1

a2e376a9b1a31898214b1750a994c57e2a391fcc
SHA256

d964a34c3d9e21b6f9aaa43459863b0d2feb573fa0dae5a6cd6b1ce3a4c31eb3
SHA512

4b5ac3734d67ad3e5b7156aeebd2f611c49c5d3f8d6ff9d3752161209c368b2b55bc96851d7116b8f3892dd5f005e45a76ef89b8d706ac5229936f6ce391ca14
SSDEEP

3072:ajRfxxeuQdKdvZO5rNRGtGzy4X8I4U9yY5YGOGELlV:at/Qd6oNRbWYAuc

Score

10^/10

smokeloader backdoor trojan

Malware Config

Signatures

Detects Smokeloader packer 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2036-55-0x0000000000220000-0x0000000000229000-memory.dmp	family_smokeloader
behavioral1/memory/2036-59-0x0000000000220000-0x0000000000229000-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:

d964a34c3d9e21b6f9aaa43459863b0d2feb573fa0dae5a6cd6b1ce3a4c31eb3.exe

description	ioc	process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d964a34c3d9e21b6f9aaa43459863b0d2feb573fa0dae5a6cd6b1ce3a4c31eb3.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d964a34c3d9e21b6f9aaa43459863b0d2feb573fa0dae5a6cd6b1ce3a4c31eb3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d964a34c3d9e21b6f9aaa43459863b0d2feb573fa0dae5a6cd6b1ce3a4c31eb3.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

d964a34c3d9e21b6f9aaa43459863b0d2feb573fa0dae5a6cd6b1ce3a4c31eb3.exe

pid	process
2036	d964a34c3d9e21b6f9aaa43459863b0d2feb573fa0dae5a6cd6b1ce3a4c31eb3.exe
2036	d964a34c3d9e21b6f9aaa43459863b0d2feb573fa0dae5a6cd6b1ce3a4c31eb3.exe
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

1376
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

d964a34c3d9e21b6f9aaa43459863b0d2feb573fa0dae5a6cd6b1ce3a4c31eb3.exe

pid process

2036 d964a34c3d9e21b6f9aaa43459863b0d2feb573fa0dae5a6cd6b1ce3a4c31eb3.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

description pid process

Token: SeShutdownPrivilege 1376

pid	process
1376

description	pid	process
Token: SeShutdownPrivilege	1376

C:\Users\Admin\AppData\Local\Temp\d964a34c3d9e21b6f9aaa43459863b0d2feb573fa0dae5a6cd6b1ce3a4c31eb3.exe
"C:\Users\Admin\AppData\Local\Temp\d964a34c3d9e21b6f9aaa43459863b0d2feb573fa0dae5a6cd6b1ce3a4c31eb3.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2036

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/2036-55-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2036-54-0x00000000008CB000-0x00000000008DC000-memory.dmp

Filesize
68KB

Download
memory/2036-56-0x0000000076411000-0x0000000076413000-memory.dmp

Filesize
8KB

Download
memory/2036-57-0x0000000000400000-0x000000000070D000-memory.dmp

Filesize
3.1MB

Download
memory/2036-58-0x00000000008CB000-0x00000000008DC000-memory.dmp

Filesize
68KB

Download
memory/2036-59-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2036-60-0x0000000000400000-0x000000000070D000-memory.dmp

Filesize
3.1MB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads