smokeloader | 4734dc7db41e3950d25055f82a5821cd3cd06ece663454c354e80d82fbc731da

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2024 21:14

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General

Target

90b1cbe8134460ff59be5af18cfca2b2_JaffaCakes118.exe
Size

349KB
MD5

90b1cbe8134460ff59be5af18cfca2b2
SHA1

7495b715042c9c5e76c6caf6a918320f15e3db73
SHA256

4734dc7db41e3950d25055f82a5821cd3cd06ece663454c354e80d82fbc731da
SHA512

8b698ed002bb845615b81bcd870ff06388732d78cde023f65d1c4cbd0c13d8552769508207180678370b5180a05102c07ea3d2586da92d3302e577e6883ab739
SSDEEP

6144:9l0X2OyjAMm5GOC5vZau7I3eXCb192BuM1tOl:cX2OMAx5wBFs3KCb192BI

Score

10^/10

smokeloader pub1 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Smokeloader family
smokeloader
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2212 3204 WerFault.exe 90b1cbe8134460ff59be5af18cfca2b2_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

Processes:

90b1cbe8134460ff59be5af18cfca2b2_JaffaCakes118.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 90b1cbe8134460ff59be5af18cfca2b2_JaffaCakes118.exe

pid	pid_target	process	target process
2212	3204	WerFault.exe	90b1cbe8134460ff59be5af18cfca2b2_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	90b1cbe8134460ff59be5af18cfca2b2_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

Processes:

90b1cbe8134460ff59be5af18cfca2b2_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	90b1cbe8134460ff59be5af18cfca2b2_JaffaCakes118.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	90b1cbe8134460ff59be5af18cfca2b2_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	90b1cbe8134460ff59be5af18cfca2b2_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\90b1cbe8134460ff59be5af18cfca2b2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\90b1cbe8134460ff59be5af18cfca2b2_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3204
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3204 -s 352
  2⤵
  - Program crash
  PID:2212

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3204 -ip 3204
1⤵
PID:624

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

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Downloads

memory/3204-1-0x0000000002BA0000-0x0000000002CA0000-memory.dmp

Filesize
1024KB

Download
memory/3204-2-0x00000000048A0000-0x00000000048A9000-memory.dmp

Filesize
36KB

Download
memory/3204-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3204-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3204-5-0x00000000048A0000-0x00000000048A9000-memory.dmp

Filesize
36KB

Download
memory/3204-4-0x0000000000400000-0x0000000002B53000-memory.dmp

Filesize
39.3MB

Download