smokeloader | f43fa7b7115450b5a3b8b97c6f578afe6c55692a06d1f872415d547c570da288

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
24-09-2024 08:22

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General

Target

f337bcd0e40d143fc4b82dc9c71dcc8f_JaffaCakes118.exe
Size

920KB
MD5

f337bcd0e40d143fc4b82dc9c71dcc8f
SHA1

e3e9950b0c2d365f356b379a31a580476278ac6e
SHA256

f43fa7b7115450b5a3b8b97c6f578afe6c55692a06d1f872415d547c570da288
SHA512

346867c2889c6dd8fbd175cd62c1c81ed849b0680e42ed398b5a1639788fb06cd1733924a7d03090c5ca6f781606034c1960b449c9832820193a7e8c0ebe0c0b
SSDEEP

3072:gO1LzxGZ9Vag6ujkyamUoo7Or0WpVJTtTDT/Dhkm9:gO1LsAyjZamroJGJTtTDT/D99

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
4712	f337bcd0e40d143fc4b82dc9c71dcc8f_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f337bcd0e40d143fc4b82dc9c71dcc8f_JaffaCakes118.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f337bcd0e40d143fc4b82dc9c71dcc8f_JaffaCakes118.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f337bcd0e40d143fc4b82dc9c71dcc8f_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f337bcd0e40d143fc4b82dc9c71dcc8f_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\f337bcd0e40d143fc4b82dc9c71dcc8f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f337bcd0e40d143fc4b82dc9c71dcc8f_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4712

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\9A26.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/4712-0-0x0000000002100000-0x0000000002128000-memory.dmp

Filesize
160KB

Download
memory/4712-1-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4712-6-0x0000000000400000-0x00000000004E7000-memory.dmp

Filesize
924KB

Download
memory/4712-7-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download