smokeloader | 430c78d59f78e7829fd7fe28bbc203cd8bbc650a8fc0590e690f52cf6b656f46

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03-01-2025 04:40

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General

Target

JaffaCakes118_6a4ac1866c8186bcaae22d49b81ddeaf.exe
Size

311KB
MD5

6a4ac1866c8186bcaae22d49b81ddeaf
SHA1

c008d89e2983b5b3dc98052c17e2b103a9916fff
SHA256

430c78d59f78e7829fd7fe28bbc203cd8bbc650a8fc0590e690f52cf6b656f46
SHA512

1cceaffc437e33437df199f08aa3f52988203078dcdbb68d189c54bf53d86813f4a218be186b09716a626f54449afcd4422bb198ce10c27d59dbff204e80aa65
SSDEEP

3072:8rpI4Lyaqgd1qVGvMj+NyobaoerwptTw77O1vrbcpegp+ohZ8cI/6V6Br2/lGI5Q:UdOj4jJ9XKCvrbEegpRhmZiV6Bril90P

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4964 set thread context of 5112	4964	JaffaCakes118_6a4ac1866c8186bcaae22d49b81ddeaf.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	JaffaCakes118_6a4ac1866c8186bcaae22d49b81ddeaf.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_6a4ac1866c8186bcaae22d49b81ddeaf.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_6a4ac1866c8186bcaae22d49b81ddeaf.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_6a4ac1866c8186bcaae22d49b81ddeaf.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4964 wrote to memory of 5112	4964	JaffaCakes118_6a4ac1866c8186bcaae22d49b81ddeaf.exe	82
PID 4964 wrote to memory of 5112	4964	JaffaCakes118_6a4ac1866c8186bcaae22d49b81ddeaf.exe	82
PID 4964 wrote to memory of 5112	4964	JaffaCakes118_6a4ac1866c8186bcaae22d49b81ddeaf.exe	82
PID 4964 wrote to memory of 5112	4964	JaffaCakes118_6a4ac1866c8186bcaae22d49b81ddeaf.exe	82
PID 4964 wrote to memory of 5112	4964	JaffaCakes118_6a4ac1866c8186bcaae22d49b81ddeaf.exe	82
PID 4964 wrote to memory of 5112	4964	JaffaCakes118_6a4ac1866c8186bcaae22d49b81ddeaf.exe	82

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a4ac1866c8186bcaae22d49b81ddeaf.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a4ac1866c8186bcaae22d49b81ddeaf.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4964
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a4ac1866c8186bcaae22d49b81ddeaf.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a4ac1866c8186bcaae22d49b81ddeaf.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:5112

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/4964-2-0x0000000001750000-0x0000000001759000-memory.dmp

Filesize
36KB

Download
memory/4964-1-0x00000000017C0000-0x00000000018C0000-memory.dmp

Filesize
1024KB

Download
memory/5112-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/5112-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/5112-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download