smokeloader | faea567549b8075a1648896d6c2b07b3702cfbf8a7a062d9a22d03d4995c632c

Analysis

max time kernel
92s
max time network
140s
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 19:21

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f456a74ffabc1914201ac11a5a762746_JaffaCakes118.exe
Size

111KB
MD5

f456a74ffabc1914201ac11a5a762746
SHA1

ac01e6f45bf5547b8010e464e374f1dcecbb1836
SHA256

faea567549b8075a1648896d6c2b07b3702cfbf8a7a062d9a22d03d4995c632c
SHA512

0b75b714edb63c39246391b017a0c8770c1b7da18ae0539447ce679d2f1acae0db113bfea957fc08bdf84408f13bb04dc64a6ffb8cef0f67af6fda67e2971c57
SSDEEP

1536:Cz11NQ+YOt5BAkT7xWCsxx523Wz0eLDUJt2cZRCuMnKTGRitQZ:U11smfgEqhPcZRVMKTGRit

Score

10^/10

smokeloader pub3 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
1476	f456a74ffabc1914201ac11a5a762746_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3780	1476	WerFault.exe	84

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	f456a74ffabc1914201ac11a5a762746_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	f456a74ffabc1914201ac11a5a762746_JaffaCakes118.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f456a74ffabc1914201ac11a5a762746_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f456a74ffabc1914201ac11a5a762746_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\f456a74ffabc1914201ac11a5a762746_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f456a74ffabc1914201ac11a5a762746_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:1476
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1476 -s 380
  2⤵
  - Program crash
  PID:3780

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1476 -ip 1476
1⤵
PID:4792

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\CC4F.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/1476-1-0x00000000005F0000-0x00000000006F0000-memory.dmp

Filesize
1024KB

Download
memory/1476-2-0x0000000000530000-0x000000000053A000-memory.dmp

Filesize
40KB

Download
memory/1476-3-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1476-8-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/1476-10-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1476-9-0x0000000000530000-0x000000000053A000-memory.dmp

Filesize
40KB

Download