smokeloader | bef314a57052e00c6aac5ea3c50119e4a5ac1c9eaee3c274b21f4c97b9482661

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-01-2025 17:12

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General

Target

JaffaCakes118_2ffc54156a1951f7b43f2448be5cef03.exe
Size

343KB
MD5

2ffc54156a1951f7b43f2448be5cef03
SHA1

8dc6f79d6040b34c8b5ffd31ec17fa1781cd4d30
SHA256

bef314a57052e00c6aac5ea3c50119e4a5ac1c9eaee3c274b21f4c97b9482661
SHA512

de2683bbc7cce3c37adaff826b20dd8743d7516b14c8bf4e02fdbfb87f4e6f125e05bb762925c127c34b61a87cb0dac55f58c0e1457c2bbfdf7ac7ee424cc17b
SSDEEP

6144:8W/lpF4IOZ3Ag1ikawV4krNr9DOUDYVNxZiKwfeS5x8:8+laZ3AyjCWNBDOUDQoKw2Sn

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
4004	JaffaCakes118_2ffc54156a1951f7b43f2448be5cef03.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4120	4004	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	JaffaCakes118_2ffc54156a1951f7b43f2448be5cef03.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	JaffaCakes118_2ffc54156a1951f7b43f2448be5cef03.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_2ffc54156a1951f7b43f2448be5cef03.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_2ffc54156a1951f7b43f2448be5cef03.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2ffc54156a1951f7b43f2448be5cef03.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2ffc54156a1951f7b43f2448be5cef03.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4004
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4004 -s 400
  2⤵
  - Program crash
  PID:4120

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4004 -ip 4004
1⤵
PID:4816

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\1105.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/4004-1-0x0000000000B10000-0x0000000000C10000-memory.dmp

Filesize
1024KB

Download
memory/4004-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4004-2-0x0000000000900000-0x0000000000909000-memory.dmp

Filesize
36KB

Download
memory/4004-10-0x0000000000900000-0x0000000000909000-memory.dmp

Filesize
36KB

Download
memory/4004-9-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4004-8-0x0000000000400000-0x0000000000885000-memory.dmp

Filesize
4.5MB

Download