smokeloader | 648a5f6831922deda3a9ed5d0386a33218455a9946eaf74b1f9bdbb2da6c3993

Analysis

max time kernel
94s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-12-2024 22:15

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General

Target

cf4bacaad2c5940949aaf9d0048ad846_JaffaCakes118.exe
Size

223KB
MD5

cf4bacaad2c5940949aaf9d0048ad846
SHA1

bf6cfba26490c4c1d60f5a04801e6ef2a0bd53c3
SHA256

648a5f6831922deda3a9ed5d0386a33218455a9946eaf74b1f9bdbb2da6c3993
SHA512

2da45fa3239c140984112f3c57ffd9582b1399fec415cba54a6594b843bc19e10c200690a852a641d1c960b87c21901755436716f5c1145bb4d979226ba05179
SSDEEP

3072:HX2790PT4uMxpNM2+IXei5uy7YWnWnCNeoBxG/bob:3t4uMhFeddWWCIwA

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

pid	pid_target	Process	procid_target
3216	1064	WerFault.exe	82

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	cf4bacaad2c5940949aaf9d0048ad846_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	cf4bacaad2c5940949aaf9d0048ad846_JaffaCakes118.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	cf4bacaad2c5940949aaf9d0048ad846_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	cf4bacaad2c5940949aaf9d0048ad846_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\cf4bacaad2c5940949aaf9d0048ad846_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cf4bacaad2c5940949aaf9d0048ad846_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:1064
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1064 -s 356
  2⤵
  - Program crash
  PID:3216

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1064 -ip 1064
1⤵
PID:3632

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/1064-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1064-1-0x0000000002DD0000-0x0000000002ED0000-memory.dmp

Filesize
1024KB

Download
memory/1064-3-0x0000000000400000-0x0000000002C6D000-memory.dmp

Filesize
40.4MB

Download
memory/1064-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download