smokeloader | 441545356b81c485c0aaea1d3ef95ec893e25ab988af4cd83c519c77a1d3c84e

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
07-01-2025 22:45

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_7d3d6904a5e730b8b4b4550c114bde50.exe
Size

333KB
MD5

7d3d6904a5e730b8b4b4550c114bde50
SHA1

703e07beaa3d029290b400351a288c5ef164af35
SHA256

441545356b81c485c0aaea1d3ef95ec893e25ab988af4cd83c519c77a1d3c84e
SHA512

792caa4e7453d5d88a8a26c1ff2c9fb008e90b8767a4e81a41749976960a632b4237292f2263af8537917b726a7fe06bcc702e5fece67c8e968e910a7f896dff
SSDEEP

6144:PFrxLYBv9VIFW01c/5QeeShhu4bmq2oQCfmEbYcZ9nvX9ArkHP:PF9YxIFW01KeShYKmmfmEbYqnvtA

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
2728	JaffaCakes118_7d3d6904a5e730b8b4b4550c114bde50.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2848	2728	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_7d3d6904a5e730b8b4b4550c114bde50.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2728 wrote to memory of 2848	2728	JaffaCakes118_7d3d6904a5e730b8b4b4550c114bde50.exe	30
PID 2728 wrote to memory of 2848	2728	JaffaCakes118_7d3d6904a5e730b8b4b4550c114bde50.exe	30
PID 2728 wrote to memory of 2848	2728	JaffaCakes118_7d3d6904a5e730b8b4b4550c114bde50.exe	30
PID 2728 wrote to memory of 2848	2728	JaffaCakes118_7d3d6904a5e730b8b4b4550c114bde50.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7d3d6904a5e730b8b4b4550c114bde50.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7d3d6904a5e730b8b4b4550c114bde50.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2728
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2728 -s 128
  2⤵
  - Program crash
  PID:2848

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
memory/2728-1-0x0000000000A00000-0x0000000000B00000-memory.dmp

Filesize
1024KB

Download
memory/2728-2-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

Download
memory/2728-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2728-9-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2728-8-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

Download
memory/2728-7-0x0000000000400000-0x0000000000882000-memory.dmp

Filesize
4.5MB

Download