smokeloader | 183ea52839310f96b30d73e370378f07581fe98e04c395b02799f24a06ec7979

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-01-2025 09:48

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General

Target

JaffaCakes118_5be8fad292f35b175c9ee1ab0ead79c8.exe
Size

341KB
MD5

5be8fad292f35b175c9ee1ab0ead79c8
SHA1

4bcd60b8bad9aab282373848621f5ab4b862dd1c
SHA256

183ea52839310f96b30d73e370378f07581fe98e04c395b02799f24a06ec7979
SHA512

4f6ad5f62ffad6d481987bff4819bc7924d6e13d3ef8d386ca7e04a74ffa36830e46adc5f7a83acfa6630ac1dcf77f500a6780d06f86e07f1a1c52ae5aa2c24c
SSDEEP

6144:u25zUBTI3EfH+BfHYswFCxdnm3NrdRB1a2MUA:75zh3Ef6f5DdmNdRB42MJ

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
2816	JaffaCakes118_5be8fad292f35b175c9ee1ab0ead79c8.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2584	2816	WerFault.exe	29

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_5be8fad292f35b175c9ee1ab0ead79c8.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2816 wrote to memory of 2584	2816	JaffaCakes118_5be8fad292f35b175c9ee1ab0ead79c8.exe	30
PID 2816 wrote to memory of 2584	2816	JaffaCakes118_5be8fad292f35b175c9ee1ab0ead79c8.exe	30
PID 2816 wrote to memory of 2584	2816	JaffaCakes118_5be8fad292f35b175c9ee1ab0ead79c8.exe	30
PID 2816 wrote to memory of 2584	2816	JaffaCakes118_5be8fad292f35b175c9ee1ab0ead79c8.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5be8fad292f35b175c9ee1ab0ead79c8.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5be8fad292f35b175c9ee1ab0ead79c8.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2816
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 128
  2⤵
  - Program crash
  PID:2584

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\1105.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
memory/2816-1-0x0000000002F80000-0x0000000003080000-memory.dmp

Filesize
1024KB

Download
memory/2816-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2816-6-0x0000000000400000-0x0000000002DAC000-memory.dmp

Filesize
41.7MB

Download
memory/2816-7-0x0000000000400000-0x0000000002DAC000-memory.dmp

Filesize
41.7MB

Download
memory/2816-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download