smokeloader | a54a586c16a236cedb3f4c2c90a7297321b21f1d4ea0bd1e1d27407c51e63620

Analysis

max time kernel
135s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
31-08-2024 23:59

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General

Target

cdd6fedee4f92321d45f467407101fb7_JaffaCakes118.exe
Size

316KB
MD5

cdd6fedee4f92321d45f467407101fb7
SHA1

57e5cc733b6dac8443ec05176ade1485b39a6f7c
SHA256

a54a586c16a236cedb3f4c2c90a7297321b21f1d4ea0bd1e1d27407c51e63620
SHA512

cca526d5e370ebc30c690330814361d6cf6983f250ad03d88aa1f3c78b2e42e0d26396396594a6e695a9010bf53dcd99d0efafb7b5b4b9eb991a0b6e8d50032b
SSDEEP

6144:nSDlGobnmHG2oPaKfFZxxP96x9RXinJZlYjvv7DA:nCbnmxmZfFW9RX29/

Score

10^/10

smokeloader li11 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

li11

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
4600	cdd6fedee4f92321d45f467407101fb7_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2052	4600	WerFault.exe	85

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	cdd6fedee4f92321d45f467407101fb7_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 queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	cdd6fedee4f92321d45f467407101fb7_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	cdd6fedee4f92321d45f467407101fb7_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	cdd6fedee4f92321d45f467407101fb7_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\cdd6fedee4f92321d45f467407101fb7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cdd6fedee4f92321d45f467407101fb7_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4600
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4600 -s 488
  2⤵
  - Program crash
  PID:2052

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4600 -ip 4600
1⤵
PID:4564

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\5C1B.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/4600-2-0x0000000003160000-0x000000000316A000-memory.dmp

Filesize
40KB

Download
memory/4600-1-0x0000000003150000-0x000000000315A000-memory.dmp

Filesize
40KB

Download
memory/4600-0-0x0000000003100000-0x0000000003101000-memory.dmp

Filesize
4KB

Download
memory/4600-7-0x0000000003160000-0x000000000316A000-memory.dmp

Filesize
40KB

Download