smokeloader | 5888594685e28e85ea2db34e1703c7b81686065f0f84b269a2f9cb0c0bde83fd

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
18-09-2024 22:44

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General

Target

ea1bb4a6465d50d8ef793f6186216c19_JaffaCakes118.exe
Size

250KB
MD5

ea1bb4a6465d50d8ef793f6186216c19
SHA1

f9a9bf1f3bd9eb926bd6674e1e4edd335ee8bc9c
SHA256

5888594685e28e85ea2db34e1703c7b81686065f0f84b269a2f9cb0c0bde83fd
SHA512

1b5d014e97c134e28cee23460b58a3307c09ad02f107a1a4dce3252bc5fb147da6ae44b5f88e4a3ce4bb0f93bf7cf6c63697ca22c1221141c1fbf1505de757c5
SSDEEP

6144:wJszBtTpBm6eTohDe0KA95F7IOXvW6Sv0lNhibcUrr43lLOVfoHGZb:wJszbpBm+9e0KA95FMOXe6JG43lLOVwm

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
2160	ea1bb4a6465d50d8ef793f6186216c19_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5020	2160	WerFault.exe	81

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	ea1bb4a6465d50d8ef793f6186216c19_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 enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ea1bb4a6465d50d8ef793f6186216c19_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ea1bb4a6465d50d8ef793f6186216c19_JaffaCakes118.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ea1bb4a6465d50d8ef793f6186216c19_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\ea1bb4a6465d50d8ef793f6186216c19_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ea1bb4a6465d50d8ef793f6186216c19_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2160
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 500
  2⤵
  - Program crash
  PID:5020

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2160 -ip 2160
1⤵
PID:728

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/2160-0-0x0000000000820000-0x0000000000821000-memory.dmp

Filesize
4KB

Download
memory/2160-2-0x0000000000850000-0x000000000085A000-memory.dmp

Filesize
40KB

Download
memory/2160-1-0x0000000000840000-0x000000000084A000-memory.dmp

Filesize
40KB

Download
memory/2160-7-0x0000000000850000-0x000000000085A000-memory.dmp

Filesize
40KB

Download