smokeloader | 428042434639c4df277f606a2a86e81785b8d8f35c9b78153ce70aa76e70885a

Analysis

max time kernel
96s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08-01-2025 04:52

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General

Target

JaffaCakes118_8c494c5c46d9e31f5319628f3c301ece.exe
Size

232KB
MD5

8c494c5c46d9e31f5319628f3c301ece
SHA1

f1ca67c7bfd67601f296491aa683f7bf0be3cf5d
SHA256

428042434639c4df277f606a2a86e81785b8d8f35c9b78153ce70aa76e70885a
SHA512

43710a6b7014af1089182015fe00ab2b69a23fc5e4692692ad30b21bdcbdc834eb3ca3e77f7056eedc5d10fb945ae484f72e01b573e5448a03d521377728bf27
SSDEEP

6144:+USwfDB+j/4320BPB5eiJPNQ92N3IADG8el:+5wfli/43bxJ1D3xD

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
2540	4992	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	JaffaCakes118_8c494c5c46d9e31f5319628f3c301ece.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	JaffaCakes118_8c494c5c46d9e31f5319628f3c301ece.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_8c494c5c46d9e31f5319628f3c301ece.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_8c494c5c46d9e31f5319628f3c301ece.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8c494c5c46d9e31f5319628f3c301ece.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8c494c5c46d9e31f5319628f3c301ece.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4992
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4992 -s 352
  2⤵
  - Program crash
  PID:2540

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4992 -ip 4992
1⤵
PID:4688

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

memory/4992-0-0x0000000003170000-0x0000000003178000-memory.dmp

Filesize
32KB

Download
memory/4992-1-0x0000000003180000-0x0000000003189000-memory.dmp

Filesize
36KB

Download
memory/4992-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4992-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4992-5-0x0000000003180000-0x0000000003189000-memory.dmp

Filesize
36KB

Download
memory/4992-4-0x0000000003170000-0x0000000003178000-memory.dmp

Filesize
32KB

Download
memory/4992-3-0x0000000000400000-0x0000000002F01000-memory.dmp

Filesize
43.0MB

Download